[new] 引入 [MonoHook](https://github.com/Misaka-Mikoto-Tech/MonoHook) 彻底解决获得2021版本iOS平台裁剪后AOT dll的问题,不再需要修改UnityEditor.CoreModule.dll
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guid: a96a2c46326d2a84984c2820bd4bfc91
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TextScriptImporter:
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guid: 13fe0cab0b357464d889de45c8d98850
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folderAsset: yes
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DefaultImporter:
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externalObjects: {}
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userData:
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using DotNetDetour;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System.Linq;
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namespace MonoHook
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{
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public unsafe abstract class CodePatcher
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{
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public bool isValid { get; protected set; }
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protected void* _pTarget, _pReplace, _pProxy;
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protected int _jmpCodeSize;
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protected byte[] _targetHeaderBackup;
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public CodePatcher(IntPtr target, IntPtr replace, IntPtr proxy, int jmpCodeSize)
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{
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_pTarget = target.ToPointer();
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_pReplace = replace.ToPointer();
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_pProxy = proxy.ToPointer();
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_jmpCodeSize = jmpCodeSize;
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}
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public void ApplyPatch()
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{
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BackupHeader();
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EnableAddrModifiable();
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PatchTargetMethod();
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PatchProxyMethod();
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FlushICache();
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}
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public void RemovePatch()
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{
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if (_targetHeaderBackup == null)
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return;
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EnableAddrModifiable();
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RestoreHeader();
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FlushICache();
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}
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protected void BackupHeader()
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{
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if (_targetHeaderBackup != null)
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return;
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uint requireSize = LDasm.SizeofMinNumByte(_pTarget, _jmpCodeSize);
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_targetHeaderBackup = new byte[requireSize];
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fixed (void* ptr = _targetHeaderBackup)
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HookUtils.MemCpy(ptr, _pTarget, _targetHeaderBackup.Length);
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}
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protected void RestoreHeader()
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{
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if (_targetHeaderBackup == null)
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return;
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HookUtils.MemCpy_Jit(_pTarget, _targetHeaderBackup);
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}
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protected void PatchTargetMethod()
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{
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byte[] buff = GenJmpCode(_pTarget, _pReplace);
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HookUtils.MemCpy_Jit(_pTarget, buff);
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}
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protected void PatchProxyMethod()
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{
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if (_pProxy == null)
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return;
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// copy target's code to proxy
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HookUtils.MemCpy_Jit(_pProxy, _targetHeaderBackup);
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// jmp to target's new position
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long jmpFrom = (long)_pProxy + _targetHeaderBackup.Length;
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long jmpTo = (long)_pTarget + _targetHeaderBackup.Length;
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byte[] buff = GenJmpCode((void*)jmpFrom, (void*)jmpTo);
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HookUtils.MemCpy_Jit((void*)jmpFrom, buff);
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}
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protected void FlushICache()
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{
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HookUtils.FlushICache(_pTarget, _targetHeaderBackup.Length);
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HookUtils.FlushICache(_pProxy, _targetHeaderBackup.Length * 2);
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}
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protected abstract byte[] GenJmpCode(void* jmpFrom, void* jmpTo);
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#if ENABLE_HOOK_DEBUG
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protected string PrintAddrs()
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{
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if (IntPtr.Size == 4)
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return $"target:0x{(uint)_pTarget:x}, replace:0x{(uint)_pReplace:x}, proxy:0x{(uint)_pProxy:x}";
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else
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return $"target:0x{(ulong)_pTarget:x}, replace:0x{(ulong)_pReplace:x}, proxy:0x{(ulong)_pProxy:x}";
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}
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#endif
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private void EnableAddrModifiable()
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{
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HookUtils.SetAddrFlagsToRWX(new IntPtr(_pTarget), _targetHeaderBackup.Length);
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HookUtils.SetAddrFlagsToRWX(new IntPtr(_pProxy), _targetHeaderBackup.Length + _jmpCodeSize);
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}
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}
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public unsafe class CodePatcher_x86 : CodePatcher
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{
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protected static readonly byte[] s_jmpCode = new byte[] // 5 bytes
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{
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0xE9, 0x00, 0x00, 0x00, 0x00, // jmp $val ; $val = $dst - $src - 5
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};
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public CodePatcher_x86(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy, s_jmpCode.Length) { }
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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byte[] ret = new byte[s_jmpCode.Length];
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int val = (int)jmpTo - (int)jmpFrom - 5;
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fixed(void * p = &ret[0])
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{
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byte* ptr = (byte*)p;
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*ptr = 0xE9;
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int* pOffset = (int*)(ptr + 1);
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*pOffset = val;
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}
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return ret;
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}
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}
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/// <summary>
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/// x64下2G 内的跳转
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/// </summary>
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public unsafe class CodePatcher_x64_near : CodePatcher_x86 // x64_near pathcer code is same to x86
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{
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public CodePatcher_x64_near(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy) { }
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}
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/// <summary>
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/// x64下距离超过2G的跳转
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/// </summary>
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public unsafe class CodePatcher_x64_far : CodePatcher
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{
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protected static readonly byte[] s_jmpCode = new byte[] // 12 bytes
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{
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// 由于 rax 会被函数作为返回值修改,并且不会被做为参数使用,因此修改是安全的
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0x48, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // mov rax, <jmpTo>
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0x50, // push rax
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0xC3 // ret
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};
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//protected static readonly byte[] s_jmpCode2 = new byte[] // 14 bytes
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//{
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// 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // <jmpTo>
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// 0xFF, 0x25, 0xF2, 0xFF, 0xFF, 0xFF // jmp [rip - 0xe]
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//};
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public CodePatcher_x64_far(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy, s_jmpCode.Length) { }
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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byte[] ret = new byte[s_jmpCode.Length];
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fixed (void* p = &ret[0])
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{
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byte* ptr = (byte*)p;
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*ptr++ = 0x48;
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*ptr++ = 0xB8;
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*(long*)ptr = (long)jmpTo;
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ptr += 8;
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*ptr++ = 0x50;
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*ptr++ = 0xC3;
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}
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return ret;
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}
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}
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public unsafe class CodePatcher_arm32_near : CodePatcher
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{
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private static readonly byte[] s_jmpCode = new byte[] // 4 bytes
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{
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0x00, 0x00, 0x00, 0xEA, // B $val ; $val = (($dst - $src) / 4 - 2) & 0x1FFFFFF
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};
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public CodePatcher_arm32_near(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy, s_jmpCode.Length)
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{
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if (Math.Abs((long)target - (long)replace) >= ((1 << 25) - 1))
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throw new ArgumentException("address offset of target and replace must less than ((1 << 25) - 1)");
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#if ENABLE_HOOK_DEBUG
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Debug.Log($"CodePatcher_arm32_near: {PrintAddrs()}");
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#endif
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}
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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byte[] ret = new byte[s_jmpCode.Length];
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int val = ((int)jmpTo - (int)jmpFrom) / 4 - 2;
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fixed (void* p = &ret[0])
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{
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byte* ptr = (byte*)p;
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*ptr++ = (byte)val;
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*ptr++ = (byte)(val >> 8);
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*ptr++ = (byte)(val >> 16);
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*ptr++ = 0xEA;
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}
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return ret;
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}
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}
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public unsafe class CodePatcher_arm32_far : CodePatcher
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{
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private static readonly byte[] s_jmpCode = new byte[] // 8 bytes
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{
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0x04, 0xF0, 0x1F, 0xE5, // LDR PC, [PC, #-4]
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0x00, 0x00, 0x00, 0x00, // $val
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};
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public CodePatcher_arm32_far(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy, s_jmpCode.Length)
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{
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if (Math.Abs((long)target - (long)replace) < ((1 << 25) - 1))
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throw new ArgumentException("address offset of target and replace must larger than ((1 << 25) - 1), please use InstructionModifier_arm32_near instead");
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#if ENABLE_HOOK_DEBUG
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Debug.Log($"CodePatcher_arm32_far: {PrintAddrs()}");
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#endif
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}
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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byte[] ret = new byte[s_jmpCode.Length];
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fixed (void* p = &ret[0])
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{
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uint* ptr = (uint*)p;
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*ptr++ = 0xE51FF004;
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*ptr = (uint)jmpTo;
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}
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return ret;
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}
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}
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/// <summary>
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/// arm64 下 ±128MB 范围内的跳转
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/// </summary>
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public unsafe class CodePatcher_arm64_near : CodePatcher
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{
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private static readonly byte[] s_jmpCode = new byte[] // 4 bytes
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{
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/*
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* from 0x14 to 0x17 is B opcode
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* offset bits is 26
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* https://developer.arm.com/documentation/ddi0596/2021-09/Base-Instructions/B--Branch-
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*/
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0x00, 0x00, 0x00, 0x14, // B $val ; $val = (($dst - $src)/4) & 7FFFFFF
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};
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public CodePatcher_arm64_near(IntPtr target, IntPtr replace, IntPtr proxy) : base(target, replace, proxy, s_jmpCode.Length)
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{
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if (Math.Abs((long)target - (long)replace) >= ((1 << 26) - 1) * 4)
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throw new ArgumentException("address offset of target and replace must less than (1 << 26) - 1) * 4");
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#if ENABLE_HOOK_DEBUG
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Debug.Log($"CodePatcher_arm64: {PrintAddrs()}");
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#endif
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}
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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byte[] ret = new byte[s_jmpCode.Length];
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int val = (int)((long)jmpTo - (long)jmpFrom) / 4;
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fixed (void* p = &ret[0])
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{
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byte* ptr = (byte*)p;
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*ptr++ = (byte)val;
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*ptr++ = (byte)(val >> 8);
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*ptr++ = (byte)(val >> 16);
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byte last = (byte)(val >> 24);
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last &= 0b11;
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last |= 0x14;
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*ptr = last;
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}
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return ret;
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}
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}
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/// <summary>
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/// arm64 远距离跳转
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/// </summary>
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public unsafe class CodePatcher_arm64_far : CodePatcher
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{
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private static readonly byte[] s_jmpCode = new byte[] // 20 bytes(字节数过多,太危险了,不建议使用)
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{
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/*
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* ADR: https://developer.arm.com/documentation/ddi0596/2021-09/Base-Instructions/ADR--Form-PC-relative-address-
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* BR: https://developer.arm.com/documentation/ddi0596/2021-09/Base-Instructions/BR--Branch-to-Register-
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*/
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0x6A, 0x00, 0x00, 0x10, // ADR X10, #C
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0x4A, 0x01, 0x40, 0xF9, // LDR X10, [X10,#0]
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0x40, 0x01, 0x1F, 0xD6, // BR X10
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // $dst
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};
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public CodePatcher_arm64_far(IntPtr target, IntPtr replace, IntPtr proxy, int jmpCodeSize) : base(target, replace, proxy, jmpCodeSize)
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{
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}
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protected override unsafe byte[] GenJmpCode(void* jmpFrom, void* jmpTo)
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{
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throw new NotImplementedException();
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}
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}
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}
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fileFormatVersion: 2
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guid: 97cc0d26f72fc4148b8370b2252d1585
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -0,0 +1,74 @@
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using System.Collections;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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using System.Linq;
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using System.IO;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace MonoHook
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{
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/// <summary>
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/// Hook 池,防止重复 Hook
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/// </summary>
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public static class HookPool
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{
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private static Dictionary<MethodBase, MethodHook> _hooks = new Dictionary<MethodBase, MethodHook>();
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public static void AddHook(MethodBase method, MethodHook hook)
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{
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MethodHook preHook;
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if (_hooks.TryGetValue(method, out preHook))
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{
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preHook.Uninstall();
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_hooks[method] = hook;
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}
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else
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_hooks.Add(method, hook);
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}
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public static MethodHook GetHook(MethodBase method)
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{
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if (method == null) return null;
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MethodHook hook;
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if (_hooks.TryGetValue(method, out hook))
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return hook;
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return null;
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}
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public static void RemoveHooker(MethodBase method)
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{
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if (method == null) return;
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_hooks.Remove(method);
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}
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public static void UninstallAll()
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{
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var list = _hooks.Values.ToList();
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foreach (var hook in list)
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hook.Uninstall();
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_hooks.Clear();
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}
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public static void UninstallByTag(string tag)
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{
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var list = _hooks.Values.ToList();
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foreach (var hook in list)
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{
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if(hook.tag == tag)
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hook.Uninstall();
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}
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}
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public static List<MethodHook> GetAllHooks()
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{
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return _hooks.Values.ToList();
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}
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}
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}
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@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: 6b7421e47f0ae1e4ebb72bf18d1d7d48
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@ -0,0 +1,272 @@
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#if !(UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX)
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using UnityEngine;
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namespace MonoHook
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{
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public static unsafe class HookUtils
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{
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[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
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delegate void DelegateFlushICache(void* code, int size); // delegate * unmanaged[Cdecl] <void, byte, uint> native_flush_cache_fun_ptr; // unsupported at C# 8.0
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static DelegateFlushICache flush_icache;
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private static readonly long _Pagesize;
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static HookUtils()
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{
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PropertyInfo p_SystemPageSize = typeof(Environment).GetProperty("SystemPageSize");
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if (p_SystemPageSize == null)
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throw new NotSupportedException("Unsupported runtime");
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_Pagesize = (int)p_SystemPageSize.GetValue(null, new object[0]);
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SetupFlushICacheFunc();
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}
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public static void MemCpy(void* pDst, void* pSrc, int len)
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||||
{
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byte* pDst_ = (byte*)pDst;
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byte* pSrc_ = (byte*)pSrc;
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for (int i = 0; i < len; i++)
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*pDst_++ = *pSrc_++;
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||||
}
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||||
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||||
public static void MemCpy_Jit(void* pDst, byte[] src)
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||||
{
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||||
fixed (void* p = &src[0])
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||||
{
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||||
MemCpy(pDst, p, src.Length);
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||||
}
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||||
}
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||||
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||||
/// <summary>
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||||
/// set flags of address to `read write execute`
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||||
/// </summary>
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||||
public static void SetAddrFlagsToRWX(IntPtr ptr, int size)
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||||
{
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||||
if (ptr == IntPtr.Zero)
|
||||
return;
|
||||
|
||||
#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
|
||||
uint oldProtect;
|
||||
bool ret = VirtualProtect(ptr, (uint)size, Protection.PAGE_EXECUTE_READWRITE, out oldProtect);
|
||||
UnityEngine.Debug.Assert(ret);
|
||||
#else
|
||||
SetMemPerms(ptr,(ulong)size,MmapProts.PROT_READ | MmapProts.PROT_WRITE | MmapProts.PROT_EXEC);
|
||||
#endif
|
||||
}
|
||||
|
||||
public static void FlushICache(void* code, int size)
|
||||
{
|
||||
if (code == null)
|
||||
return;
|
||||
|
||||
flush_icache?.Invoke(code, size);
|
||||
|
||||
#if ENABLE_HOOK_DEBUG
|
||||
Debug.Log($"flush icache at 0x{(IntPtr.Size == 4 ? (uint)code : (ulong)code):x}, size:{size}");
|
||||
#endif
|
||||
}
|
||||
|
||||
public static KeyValuePair<long, long> GetPageAlignedAddr(long code, int size)
|
||||
{
|
||||
long pagesize = _Pagesize;
|
||||
long startPage = (code) & ~(pagesize - 1);
|
||||
long endPage = (code + size + pagesize - 1) & ~(pagesize - 1);
|
||||
return new KeyValuePair<long, long>(startPage, endPage);
|
||||
}
|
||||
|
||||
|
||||
const int PRINT_SPLIT = 4;
|
||||
const int PRINT_COL_SIZE = PRINT_SPLIT * 4;
|
||||
public static string HexToString(void* ptr, int size, int offset = 0)
|
||||
{
|
||||
Func<IntPtr, string> formatAddr = (IntPtr addr__) => IntPtr.Size == 4 ? $"0x{(uint)addr__:x}" : $"0x{(ulong)addr__:x}";
|
||||
|
||||
byte* addr = (byte*)ptr;
|
||||
|
||||
StringBuilder sb = new StringBuilder(1024);
|
||||
sb.AppendLine($"addr:{formatAddr(new IntPtr(addr))}");
|
||||
|
||||
addr += offset;
|
||||
size += Math.Abs(offset);
|
||||
|
||||
int count = 0;
|
||||
while (true)
|
||||
{
|
||||
sb.Append($"\r\n{formatAddr(new IntPtr(addr + count))}: ");
|
||||
for (int i = 1; i < PRINT_COL_SIZE + 1; i++)
|
||||
{
|
||||
if (count >= size)
|
||||
goto END;
|
||||
|
||||
sb.Append($"{*(addr + count):x2}");
|
||||
if (i % PRINT_SPLIT == 0)
|
||||
sb.Append(" ");
|
||||
|
||||
count++;
|
||||
}
|
||||
}
|
||||
END:;
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
static void SetupFlushICacheFunc()
|
||||
{
|
||||
string processorType = SystemInfo.processorType;
|
||||
if (processorType.Contains("Intel") || processorType.Contains("AMD"))
|
||||
return;
|
||||
|
||||
if (IntPtr.Size == 4)
|
||||
{
|
||||
// never release, so save GCHandle is unnecessary
|
||||
s_ptr_flush_icache_arm32 = GCHandle.Alloc(s_flush_icache_arm32, GCHandleType.Pinned).AddrOfPinnedObject().ToPointer();
|
||||
SetAddrFlagsToRWX(new IntPtr(s_ptr_flush_icache_arm32), s_flush_icache_arm32.Length);
|
||||
flush_icache = Marshal.GetDelegateForFunctionPointer<DelegateFlushICache>(new IntPtr(s_ptr_flush_icache_arm32));
|
||||
}
|
||||
else
|
||||
{
|
||||
s_ptr_flush_icache_arm64 = GCHandle.Alloc(s_flush_icache_arm64, GCHandleType.Pinned).AddrOfPinnedObject().ToPointer();
|
||||
SetAddrFlagsToRWX(new IntPtr(s_ptr_flush_icache_arm64), s_flush_icache_arm64.Length);
|
||||
flush_icache = Marshal.GetDelegateForFunctionPointer<DelegateFlushICache>(new IntPtr(s_ptr_flush_icache_arm64));
|
||||
}
|
||||
|
||||
#if ENABLE_HOOK_DEBUG
|
||||
Debug.Log($"flush_icache delegate is {((flush_icache != null) ? "not " : "")}null");
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
static void* s_ptr_flush_icache_arm32, s_ptr_flush_icache_arm64;
|
||||
private static byte[] s_flush_icache_arm32 = new byte[]
|
||||
{
|
||||
// void cdecl mono_arch_flush_icache (guint8 *code, gint size)
|
||||
0x00, 0x48, 0x2D, 0xE9, // PUSH {R11,LR}
|
||||
0x0D, 0xB0, 0xA0, 0xE1, // MOV R11, SP
|
||||
0x08, 0xD0, 0x4D, 0xE2, // SUB SP, SP, #8
|
||||
0x04, 0x00, 0x8D, 0xE5, // STR R0, [SP,#8+var_4]
|
||||
0x00, 0x10, 0x8D, 0xE5, // STR R1, [SP,#8+var_8]
|
||||
0x04, 0x00, 0x9D, 0xE5, // LDR R0, [SP,#8+var_4]
|
||||
0x04, 0x10, 0x9D, 0xE5, // LDR R1, [SP,#8+var_4]
|
||||
0x00, 0x20, 0x9D, 0xE5, // LDR R2, [SP,#8+var_8]
|
||||
0x02, 0x10, 0x81, 0xE0, // ADD R1, R1, R2
|
||||
0x01, 0x00, 0x00, 0xEB, // BL __clear_cache
|
||||
0x0B, 0xD0, 0xA0, 0xE1, // MOV SP, R11
|
||||
0x00, 0x88, 0xBD, 0xE8, // POP {R11,PC}
|
||||
|
||||
// __clear_cache ; CODE XREF: j___clear_cache+8↑j
|
||||
0x80, 0x00, 0x2D, 0xE9, // PUSH { R7 }
|
||||
0x02, 0x70, 0x00, 0xE3, 0x0F, 0x70, 0x40, 0xE3, // MOV R7, #0xF0002
|
||||
0x00, 0x20, 0xA0, 0xE3, // MOV R2, #0
|
||||
0x00, 0x00, 0x00, 0xEF, // SVC 0
|
||||
0x80, 0x00, 0xBD, 0xE8, // POP {R7}
|
||||
0x1E, 0xFF, 0x2F, 0xE1, // BX LR
|
||||
};
|
||||
|
||||
private static byte[] s_flush_icache_arm64 = new byte[] // X0: code, W1: size
|
||||
{
|
||||
// void cdecl mono_arch_flush_icache (guint8 *code, gint size)
|
||||
0xFF, 0xC3, 0x00, 0xD1, // SUB SP, SP, #0x30
|
||||
0xE8, 0x03, 0x7E, 0xB2, // MOV X8, #4
|
||||
0xE0, 0x17, 0x00, 0xF9, // STR X0, [SP,#0x30+var_8]
|
||||
0xE1, 0x27, 0x00, 0xB9, // STR W1, [SP,#0x30+var_C]
|
||||
0xE0, 0x17, 0x40, 0xF9, // LDR X0, [SP,#0x30+var_8]
|
||||
0xE9, 0x27, 0x80, 0xB9, // LDRSW X9, [SP,#0x30+var_C]
|
||||
0x09, 0x00, 0x09, 0x8B, // ADD X9, X0, X9
|
||||
0xE9, 0x0F, 0x00, 0xF9, // STR X9, [SP,#0x30+var_18]
|
||||
0xE8, 0x07, 0x00, 0xF9, // STR X8, [SP,#0x30+var_28]
|
||||
0xE8, 0x03, 0x00, 0xF9, // STR X8, [SP,#0x30+var_30]
|
||||
0xE8, 0x17, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_8]
|
||||
0x08, 0xF5, 0x7E, 0x92, // AND X8, X8, #0xFFFFFFFFFFFFFFFC
|
||||
0xE8, 0x0B, 0x00, 0xF9, // STR X8, [SP,#0x30+var_20]
|
||||
|
||||
// loc_590 ; CODE XREF: mono_arch_flush_icache(uchar*, int)+58↓j
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0xE9, 0x0F, 0x40, 0xF9, // LDR X9, [SP,#0x30+var_18]
|
||||
0x1F, 0x01, 0x09, 0xEB, // CMP X8, X9
|
||||
0xE2, 0x00, 0x00, 0x54, // B.CS loc_5B8
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0x28, 0x7E, 0x0B, 0xD5, // SYS #3, c7, c14, #1, X8
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0x08, 0x11, 0x00, 0x91, // ADD X8, X8, #4
|
||||
0xE8, 0x0B, 0x00, 0xF9, // STR X8, [SP,#0x30+var_20]
|
||||
0xF7, 0xFF, 0xFF, 0x17, // B loc_590
|
||||
// ; ---------------------------------------------------------------------------
|
||||
|
||||
// loc_5B8 ; CODE XREF: mono_arch_flush_icache(uchar *, int)+40↑j
|
||||
0x9F, 0x3B, 0x03, 0xD5, // DSB ISH
|
||||
0xE8, 0x17, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_8]
|
||||
0x08, 0xF5, 0x7E, 0x92, // AND X8, X8, #0xFFFFFFFFFFFFFFFC
|
||||
0xE8, 0x0B, 0x00, 0xF9, // STR X8, [SP,#0x30+var_20]
|
||||
|
||||
// loc_5C8 ; CODE XREF: mono_arch_flush_icache(uchar *, int)+90↓j
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0xE9, 0x0F, 0x40, 0xF9, // LDR X9, [SP,#0x30+var_18]
|
||||
0x1F, 0x01, 0x09, 0xEB, // CMP X8, X9
|
||||
0xE2, 0x00, 0x00, 0x54, // B.CS loc_5F0
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0x28, 0x75, 0x0B, 0xD5, // SYS #3, c7, c5, #1, X8
|
||||
0xE8, 0x0B, 0x40, 0xF9, // LDR X8, [SP,#0x30+var_20]
|
||||
0x08, 0x11, 0x00, 0x91, // ADD X8, X8, #4
|
||||
0xE8, 0x0B, 0x00, 0xF9, // STR X8, [SP,#0x30+var_20]
|
||||
0xF7, 0xFF, 0xFF, 0x17, // B loc_5C8
|
||||
// ; ---------------------------------------------------------------------------
|
||||
|
||||
// loc_5F0 ; CODE XREF: mono_arch_flush_icache(uchar *, int)+78↑j
|
||||
0x9F, 0x3B, 0x03, 0xD5, // DSB ISH
|
||||
0xDF, 0x3F, 0x03, 0xD5, // ISB
|
||||
0xFF, 0xC3, 0x00, 0x91, // ADD SP, SP, #0x30 ; '0'
|
||||
0xC0, 0x03, 0x5F, 0xD6, // RET
|
||||
};
|
||||
|
||||
|
||||
#if UNITY_STANDALONE_WIN || UNITY_EDITOR_WIN
|
||||
[Flags]
|
||||
public enum Protection
|
||||
{
|
||||
PAGE_NOACCESS = 0x01,
|
||||
PAGE_READONLY = 0x02,
|
||||
PAGE_READWRITE = 0x04,
|
||||
PAGE_WRITECOPY = 0x08,
|
||||
PAGE_EXECUTE = 0x10,
|
||||
PAGE_EXECUTE_READ = 0x20,
|
||||
PAGE_EXECUTE_READWRITE = 0x40,
|
||||
PAGE_EXECUTE_WRITECOPY = 0x80,
|
||||
PAGE_GUARD = 0x100,
|
||||
PAGE_NOCACHE = 0x200,
|
||||
PAGE_WRITECOMBINE = 0x400
|
||||
}
|
||||
|
||||
[DllImport("kernel32")]
|
||||
public static extern bool VirtualProtect(IntPtr lpAddress, uint dwSize, Protection flNewProtect, out uint lpflOldProtect);
|
||||
|
||||
#else
|
||||
[Flags]
|
||||
public enum MmapProts : int {
|
||||
PROT_READ = 0x1,
|
||||
PROT_WRITE = 0x2,
|
||||
PROT_EXEC = 0x4,
|
||||
PROT_NONE = 0x0,
|
||||
PROT_GROWSDOWN = 0x01000000,
|
||||
PROT_GROWSUP = 0x02000000,
|
||||
}
|
||||
|
||||
[DllImport("libc", SetLastError = true, CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern int mprotect(IntPtr start, IntPtr len, MmapProts prot);
|
||||
|
||||
public static unsafe void SetMemPerms(IntPtr start, ulong len, MmapProts prot) {
|
||||
var requiredAddr = GetPageAlignedAddr(start.ToInt64(), (int)len);
|
||||
long startPage = requiredAddr.Key;
|
||||
long endPage = requiredAddr.Value;
|
||||
|
||||
if (mprotect((IntPtr) startPage, (IntPtr) (endPage - startPage), prot) != 0)
|
||||
throw new Exception($"mprotect with prot:{prot} fail!");
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
|
@ -0,0 +1,11 @@
|
|||
fileFormatVersion: 2
|
||||
guid: e84139b42a6164e4c93ce4df1be6dcfb
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -0,0 +1,102 @@
|
|||
#if (UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX)
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using UnityEngine;
|
||||
|
||||
namespace MonoHook
|
||||
{
|
||||
public static unsafe class HookUtils
|
||||
{
|
||||
static bool jit_write_protect_supported;
|
||||
private static readonly long _Pagesize;
|
||||
|
||||
|
||||
static HookUtils()
|
||||
{
|
||||
jit_write_protect_supported = pthread_jit_write_protect_supported_np() != 0;
|
||||
|
||||
PropertyInfo p_SystemPageSize = typeof(Environment).GetProperty("SystemPageSize");
|
||||
if (p_SystemPageSize == null)
|
||||
throw new NotSupportedException("Unsupported runtime");
|
||||
_Pagesize = (int)p_SystemPageSize.GetValue(null, new object[0]);
|
||||
}
|
||||
|
||||
public static void MemCpy(void* pDst, void* pSrc, int len)
|
||||
{
|
||||
byte* pDst_ = (byte*)pDst;
|
||||
byte* pSrc_ = (byte*)pSrc;
|
||||
|
||||
for (int i = 0; i < len; i++)
|
||||
*pDst_++ = *pSrc_++;
|
||||
}
|
||||
|
||||
public static void MemCpy_Jit(void* pDst, byte[] src)
|
||||
{
|
||||
fixed(void * p = &src[0])
|
||||
{
|
||||
memcpy_jit(new IntPtr(pDst), new IntPtr(p), src.Length);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// set flags of address to `read write execute`
|
||||
/// </summary>
|
||||
public static void SetAddrFlagsToRWX(IntPtr ptr, int size) { }
|
||||
|
||||
public static void FlushICache(void* code, int size) { }
|
||||
|
||||
public static KeyValuePair<long, long> GetPageAlignedAddr(long code, int size)
|
||||
{
|
||||
long pagesize = _Pagesize;
|
||||
long startPage = (code) & ~(pagesize - 1);
|
||||
long endPage = (code + size + pagesize - 1) & ~(pagesize - 1);
|
||||
return new KeyValuePair<long, long>(startPage, endPage);
|
||||
}
|
||||
|
||||
|
||||
const int PRINT_SPLIT = 4;
|
||||
const int PRINT_COL_SIZE = PRINT_SPLIT * 4;
|
||||
public static string HexToString(void* ptr, int size, int offset = 0)
|
||||
{
|
||||
Func<IntPtr, string> formatAddr = (IntPtr addr__) => IntPtr.Size == 4 ? $"0x{(uint)addr__:x}" : $"0x{(ulong)addr__:x}";
|
||||
|
||||
byte* addr = (byte*)ptr;
|
||||
|
||||
StringBuilder sb = new StringBuilder(1024);
|
||||
sb.AppendLine($"addr:{formatAddr(new IntPtr(addr))}");
|
||||
|
||||
addr += offset;
|
||||
size += Math.Abs(offset);
|
||||
|
||||
int count = 0;
|
||||
while (true)
|
||||
{
|
||||
sb.Append($"\r\n{formatAddr(new IntPtr(addr + count))}: ");
|
||||
for (int i = 1; i < PRINT_COL_SIZE + 1; i++)
|
||||
{
|
||||
if (count >= size)
|
||||
goto END;
|
||||
|
||||
sb.Append($"{*(addr + count):x2}");
|
||||
if (i % PRINT_SPLIT == 0)
|
||||
sb.Append(" ");
|
||||
|
||||
count++;
|
||||
}
|
||||
}
|
||||
END:;
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
[DllImport("pthread", SetLastError = true, CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern int pthread_jit_write_protect_supported_np();
|
||||
|
||||
[DllImport("libMonoHookUtils_OSX", SetLastError = true, CallingConvention = CallingConvention.Cdecl)]
|
||||
private static extern IntPtr memcpy_jit(IntPtr dst, IntPtr src, int len);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
|
@ -0,0 +1,11 @@
|
|||
fileFormatVersion: 2
|
||||
guid: efda6e010e5c6594081c4a62861d469f
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -1,6 +1,7 @@
|
|||
fileFormatVersion: 2
|
||||
guid: 33c064b00b452284f93cd6e89de8a06d
|
||||
TextScriptImporter:
|
||||
guid: d796fc01daee1964586621890988a5ae
|
||||
folderAsset: yes
|
||||
DefaultImporter:
|
||||
externalObjects: {}
|
||||
userData:
|
||||
assetBundleName:
|
|
@ -0,0 +1,67 @@
|
|||
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Reflection;
|
||||
using UnityEngine;
|
||||
using UnityEditor;
|
||||
using System.Runtime.CompilerServices;
|
||||
using MonoHook;
|
||||
using HybridCLR.Editor.BuildProcessors;
|
||||
using System.IO;
|
||||
|
||||
namespace HybridCLR.MonoHook
|
||||
{
|
||||
#if UNITY_2021_1_OR_NEWER && UNITY_IOS
|
||||
[InitializeOnLoad]
|
||||
public class CopyStrippedAOTAssembliesHook
|
||||
{
|
||||
private static MethodHook _hook;
|
||||
|
||||
static CopyStrippedAOTAssembliesHook()
|
||||
{
|
||||
if (_hook == null)
|
||||
{
|
||||
Type type = typeof(UnityEditor.EditorApplication).Assembly.GetType("UnityEditorInternal.AssemblyStripper");
|
||||
MethodInfo miTarget = type.GetMethod("StripAssembliesTo", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);
|
||||
|
||||
MethodInfo miReplacement = new StripAssembliesDel(OverrideStripAssembliesTo).Method;
|
||||
MethodInfo miProxy = new StripAssembliesDel(StripAssembliesToProxy).Method;
|
||||
|
||||
_hook = new MethodHook(miTarget, miReplacement, miProxy);
|
||||
_hook.Install();
|
||||
}
|
||||
}
|
||||
|
||||
private delegate bool StripAssembliesDel(string outputFolder, out string output, out string error, IEnumerable<string> linkXmlFiles, object runInformation);
|
||||
|
||||
private static bool OverrideStripAssembliesTo(string outputFolder, out string output, out string error, IEnumerable<string> linkXmlFiles, object runInformation)
|
||||
{
|
||||
bool result = StripAssembliesToProxy(outputFolder, out output, out error, linkXmlFiles, runInformation);
|
||||
if (!result)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
UnityEngine.Debug.Log($"== StripAssembliesTo outputDir:{outputFolder}");
|
||||
string outputStrippedDir = HybridCLR.Editor.SettingsUtil.GetAssembliesPostIl2CppStripDir(EditorUserBuildSettings.activeBuildTarget);
|
||||
Directory.CreateDirectory(outputStrippedDir);
|
||||
foreach (var aotDll in Directory.GetFiles(outputFolder, "*.dll"))
|
||||
{
|
||||
string dstFile = $"{outputStrippedDir}/{Path.GetFileName(aotDll)}";
|
||||
Debug.Log($"[RunAssemblyStripper] copy aot dll {aotDll} -> {dstFile}");
|
||||
File.Copy(aotDll, dstFile, true);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.NoOptimization)]
|
||||
private static bool StripAssembliesToProxy(string outputFolder, out string output, out string error, IEnumerable<string> linkXmlFiles, object runInformation)
|
||||
{
|
||||
Debug.LogError("== StripAssembliesToProxy ==");
|
||||
output = "";
|
||||
error = "";
|
||||
return true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
fileFormatVersion: 2
|
||||
guid: cf42c4f20b8a1b94baa04a1a5c6b8beb
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -0,0 +1,903 @@
|
|||
using System;
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
namespace DotNetDetour
|
||||
{
|
||||
/// <summary>
|
||||
/// 用于计算汇编指令长度,使用的是BlackBone的LDasm.c中的算法,我把他翻译成C#了
|
||||
/// </summary>
|
||||
public unsafe class LDasm
|
||||
{
|
||||
const int F_INVALID = 0x01;
|
||||
const int F_PREFIX = 0x02;
|
||||
const int F_REX = 0x04;
|
||||
const int F_MODRM = 0x08;
|
||||
const int F_SIB = 0x10;
|
||||
const int F_DISP = 0x20;
|
||||
const int F_IMM = 0x40;
|
||||
const int F_RELATIVE = 0x80;
|
||||
|
||||
const int OP_NONE = 0x00;
|
||||
const int OP_INVALID = 0x80;
|
||||
|
||||
const int OP_DATA_I8 = 0x01;
|
||||
const int OP_DATA_I16 = 0x02;
|
||||
const int OP_DATA_I16_I32 = 0x04;
|
||||
const int OP_DATA_I16_I32_I64 = 0x08;
|
||||
const int OP_EXTENDED = 0x10;
|
||||
const int OP_RELATIVE = 0x20;
|
||||
const int OP_MODRM = 0x40;
|
||||
const int OP_PREFIX = 0x80;
|
||||
|
||||
struct ldasm_data
|
||||
{
|
||||
public byte flags;
|
||||
public byte rex;
|
||||
public byte modrm;
|
||||
public byte sib;
|
||||
public byte opcd_offset;
|
||||
public byte opcd_size;
|
||||
public byte disp_offset;
|
||||
public byte disp_size;
|
||||
public byte imm_offset;
|
||||
public byte imm_size;
|
||||
}
|
||||
|
||||
static byte[] flags_table =
|
||||
{
|
||||
/* 00 */ OP_MODRM,
|
||||
/* 01 */ OP_MODRM,
|
||||
/* 02 */ OP_MODRM,
|
||||
/* 03 */ OP_MODRM,
|
||||
/* 04 */ OP_DATA_I8,
|
||||
/* 05 */ OP_DATA_I16_I32,
|
||||
/* 06 */ OP_NONE,
|
||||
/* 07 */ OP_NONE,
|
||||
/* 08 */ OP_MODRM,
|
||||
/* 09 */ OP_MODRM,
|
||||
/* 0A */ OP_MODRM,
|
||||
/* 0B */ OP_MODRM,
|
||||
/* 0C */ OP_DATA_I8,
|
||||
/* 0D */ OP_DATA_I16_I32,
|
||||
/* 0E */ OP_NONE,
|
||||
/* 0F */ OP_NONE,
|
||||
|
||||
/* 10 */ OP_MODRM,
|
||||
/* 11 */ OP_MODRM,
|
||||
/* 12 */ OP_MODRM,
|
||||
/* 13 */ OP_MODRM,
|
||||
/* 14 */ OP_DATA_I8,
|
||||
/* 15 */ OP_DATA_I16_I32,
|
||||
/* 16 */ OP_NONE,
|
||||
/* 17 */ OP_NONE,
|
||||
/* 18 */ OP_MODRM,
|
||||
/* 19 */ OP_MODRM,
|
||||
/* 1A */ OP_MODRM,
|
||||
/* 1B */ OP_MODRM,
|
||||
/* 1C */ OP_DATA_I8,
|
||||
/* 1D */ OP_DATA_I16_I32,
|
||||
/* 1E */ OP_NONE,
|
||||
/* 1F */ OP_NONE,
|
||||
|
||||
/* 20 */ OP_MODRM,
|
||||
/* 21 */ OP_MODRM,
|
||||
/* 22 */ OP_MODRM,
|
||||
/* 23 */ OP_MODRM,
|
||||
/* 24 */ OP_DATA_I8,
|
||||
/* 25 */ OP_DATA_I16_I32,
|
||||
/* 26 */ OP_PREFIX,
|
||||
/* 27 */ OP_NONE,
|
||||
/* 28 */ OP_MODRM,
|
||||
/* 29 */ OP_MODRM,
|
||||
/* 2A */ OP_MODRM,
|
||||
/* 2B */ OP_MODRM,
|
||||
/* 2C */ OP_DATA_I8,
|
||||
/* 2D */ OP_DATA_I16_I32,
|
||||
/* 2E */ OP_PREFIX,
|
||||
/* 2F */ OP_NONE,
|
||||
|
||||
/* 30 */ OP_MODRM,
|
||||
/* 31 */ OP_MODRM,
|
||||
/* 32 */ OP_MODRM,
|
||||
/* 33 */ OP_MODRM,
|
||||
/* 34 */ OP_DATA_I8,
|
||||
/* 35 */ OP_DATA_I16_I32,
|
||||
/* 36 */ OP_PREFIX,
|
||||
/* 37 */ OP_NONE,
|
||||
/* 38 */ OP_MODRM,
|
||||
/* 39 */ OP_MODRM,
|
||||
/* 3A */ OP_MODRM,
|
||||
/* 3B */ OP_MODRM,
|
||||
/* 3C */ OP_DATA_I8,
|
||||
/* 3D */ OP_DATA_I16_I32,
|
||||
/* 3E */ OP_PREFIX,
|
||||
/* 3F */ OP_NONE,
|
||||
|
||||
/* 40 */ OP_NONE,
|
||||
/* 41 */ OP_NONE,
|
||||
/* 42 */ OP_NONE,
|
||||
/* 43 */ OP_NONE,
|
||||
/* 44 */ OP_NONE,
|
||||
/* 45 */ OP_NONE,
|
||||
/* 46 */ OP_NONE,
|
||||
/* 47 */ OP_NONE,
|
||||
/* 48 */ OP_NONE,
|
||||
/* 49 */ OP_NONE,
|
||||
/* 4A */ OP_NONE,
|
||||
/* 4B */ OP_NONE,
|
||||
/* 4C */ OP_NONE,
|
||||
/* 4D */ OP_NONE,
|
||||
/* 4E */ OP_NONE,
|
||||
/* 4F */ OP_NONE,
|
||||
|
||||
/* 50 */ OP_NONE,
|
||||
/* 51 */ OP_NONE,
|
||||
/* 52 */ OP_NONE,
|
||||
/* 53 */ OP_NONE,
|
||||
/* 54 */ OP_NONE,
|
||||
/* 55 */ OP_NONE,
|
||||
/* 56 */ OP_NONE,
|
||||
/* 57 */ OP_NONE,
|
||||
/* 58 */ OP_NONE,
|
||||
/* 59 */ OP_NONE,
|
||||
/* 5A */ OP_NONE,
|
||||
/* 5B */ OP_NONE,
|
||||
/* 5C */ OP_NONE,
|
||||
/* 5D */ OP_NONE,
|
||||
/* 5E */ OP_NONE,
|
||||
/* 5F */ OP_NONE,
|
||||
/* 60 */ OP_NONE,
|
||||
|
||||
/* 61 */ OP_NONE,
|
||||
/* 62 */ OP_MODRM,
|
||||
/* 63 */ OP_MODRM,
|
||||
/* 64 */ OP_PREFIX,
|
||||
/* 65 */ OP_PREFIX,
|
||||
/* 66 */ OP_PREFIX,
|
||||
/* 67 */ OP_PREFIX,
|
||||
/* 68 */ OP_DATA_I16_I32,
|
||||
/* 69 */ OP_MODRM | OP_DATA_I16_I32,
|
||||
/* 6A */ OP_DATA_I8,
|
||||
/* 6B */ OP_MODRM | OP_DATA_I8,
|
||||
/* 6C */ OP_NONE,
|
||||
/* 6D */ OP_NONE,
|
||||
/* 6E */ OP_NONE,
|
||||
/* 6F */ OP_NONE,
|
||||
|
||||
/* 70 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 71 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 72 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 73 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 74 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 75 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 76 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 77 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 78 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 79 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7A */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7B */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7C */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7D */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7E */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* 7F */ OP_RELATIVE | OP_DATA_I8,
|
||||
|
||||
/* 80 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 81 */ OP_MODRM | OP_DATA_I16_I32,
|
||||
/* 82 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 83 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 84 */ OP_MODRM,
|
||||
/* 85 */ OP_MODRM,
|
||||
/* 86 */ OP_MODRM,
|
||||
/* 87 */ OP_MODRM,
|
||||
/* 88 */ OP_MODRM,
|
||||
/* 89 */ OP_MODRM,
|
||||
/* 8A */ OP_MODRM,
|
||||
/* 8B */ OP_MODRM,
|
||||
/* 8C */ OP_MODRM,
|
||||
/* 8D */ OP_MODRM,
|
||||
/* 8E */ OP_MODRM,
|
||||
/* 8F */ OP_MODRM,
|
||||
|
||||
/* 90 */ OP_NONE,
|
||||
/* 91 */ OP_NONE,
|
||||
/* 92 */ OP_NONE,
|
||||
/* 93 */ OP_NONE,
|
||||
/* 94 */ OP_NONE,
|
||||
/* 95 */ OP_NONE,
|
||||
/* 96 */ OP_NONE,
|
||||
/* 97 */ OP_NONE,
|
||||
/* 98 */ OP_NONE,
|
||||
/* 99 */ OP_NONE,
|
||||
/* 9A */ OP_DATA_I16 | OP_DATA_I16_I32,
|
||||
/* 9B */ OP_NONE,
|
||||
/* 9C */ OP_NONE,
|
||||
/* 9D */ OP_NONE,
|
||||
/* 9E */ OP_NONE,
|
||||
/* 9F */ OP_NONE,
|
||||
|
||||
/* A0 */ OP_DATA_I8,
|
||||
/* A1 */ OP_DATA_I16_I32_I64,
|
||||
/* A2 */ OP_DATA_I8,
|
||||
/* A3 */ OP_DATA_I16_I32_I64,
|
||||
/* A4 */ OP_NONE,
|
||||
/* A5 */ OP_NONE,
|
||||
/* A6 */ OP_NONE,
|
||||
/* A7 */ OP_NONE,
|
||||
/* A8 */ OP_DATA_I8,
|
||||
/* A9 */ OP_DATA_I16_I32,
|
||||
/* AA */ OP_NONE,
|
||||
/* AB */ OP_NONE,
|
||||
/* AC */ OP_NONE,
|
||||
/* AD */ OP_NONE,
|
||||
/* AE */ OP_NONE,
|
||||
/* AF */ OP_NONE,
|
||||
|
||||
/* B0 */ OP_DATA_I8,
|
||||
/* B1 */ OP_DATA_I8,
|
||||
/* B2 */ OP_DATA_I8,
|
||||
/* B3 */ OP_DATA_I8,
|
||||
/* B4 */ OP_DATA_I8,
|
||||
/* B5 */ OP_DATA_I8,
|
||||
/* B6 */ OP_DATA_I8,
|
||||
/* B7 */ OP_DATA_I8,
|
||||
/* B8 */ OP_DATA_I16_I32_I64,
|
||||
/* B9 */ OP_DATA_I16_I32_I64,
|
||||
/* BA */ OP_DATA_I16_I32_I64,
|
||||
/* BB */ OP_DATA_I16_I32_I64,
|
||||
/* BC */ OP_DATA_I16_I32_I64,
|
||||
/* BD */ OP_DATA_I16_I32_I64,
|
||||
/* BE */ OP_DATA_I16_I32_I64,
|
||||
/* BF */ OP_DATA_I16_I32_I64,
|
||||
|
||||
/* C0 */ OP_MODRM | OP_DATA_I8,
|
||||
/* C1 */ OP_MODRM | OP_DATA_I8,
|
||||
/* C2 */ OP_DATA_I16,
|
||||
/* C3 */ OP_NONE,
|
||||
/* C4 */ OP_MODRM,
|
||||
/* C5 */ OP_MODRM,
|
||||
/* C6 */ OP_MODRM | OP_DATA_I8,
|
||||
/* C7 */ OP_MODRM | OP_DATA_I16_I32,
|
||||
/* C8 */ OP_DATA_I8 | OP_DATA_I16,
|
||||
/* C9 */ OP_NONE,
|
||||
/* CA */ OP_DATA_I16,
|
||||
/* CB */ OP_NONE,
|
||||
/* CC */ OP_NONE,
|
||||
/* CD */ OP_DATA_I8,
|
||||
/* CE */ OP_NONE,
|
||||
/* CF */ OP_NONE,
|
||||
|
||||
/* D0 */ OP_MODRM,
|
||||
/* D1 */ OP_MODRM,
|
||||
/* D2 */ OP_MODRM,
|
||||
/* D3 */ OP_MODRM,
|
||||
/* D4 */ OP_DATA_I8,
|
||||
/* D5 */ OP_DATA_I8,
|
||||
/* D6 */ OP_NONE,
|
||||
/* D7 */ OP_NONE,
|
||||
/* D8 */ OP_MODRM,
|
||||
/* D9 */ OP_MODRM,
|
||||
/* DA */ OP_MODRM,
|
||||
/* DB */ OP_MODRM,
|
||||
/* DC */ OP_MODRM,
|
||||
/* DD */ OP_MODRM,
|
||||
/* DE */ OP_MODRM,
|
||||
/* DF */ OP_MODRM,
|
||||
|
||||
/* E0 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* E1 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* E2 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* E3 */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* E4 */ OP_DATA_I8,
|
||||
/* E5 */ OP_DATA_I8,
|
||||
/* E6 */ OP_DATA_I8,
|
||||
/* E7 */ OP_DATA_I8,
|
||||
/* E8 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* E9 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* EA */ OP_DATA_I16 | OP_DATA_I16_I32,
|
||||
/* EB */ OP_RELATIVE | OP_DATA_I8,
|
||||
/* EC */ OP_NONE,
|
||||
/* ED */ OP_NONE,
|
||||
/* EE */ OP_NONE,
|
||||
/* EF */ OP_NONE,
|
||||
|
||||
/* F0 */ OP_PREFIX,
|
||||
/* F1 */ OP_NONE,
|
||||
/* F2 */ OP_PREFIX,
|
||||
/* F3 */ OP_PREFIX,
|
||||
/* F4 */ OP_NONE,
|
||||
/* F5 */ OP_NONE,
|
||||
/* F6 */ OP_MODRM,
|
||||
/* F7 */ OP_MODRM,
|
||||
/* F8 */ OP_NONE,
|
||||
/* F9 */ OP_NONE,
|
||||
/* FA */ OP_NONE,
|
||||
/* FB */ OP_NONE,
|
||||
/* FC */ OP_NONE,
|
||||
/* FD */ OP_NONE,
|
||||
/* FE */ OP_MODRM,
|
||||
/* FF */ OP_MODRM
|
||||
};
|
||||
|
||||
static byte[] flags_table_ex =
|
||||
{
|
||||
/* 0F00 */ OP_MODRM,
|
||||
/* 0F01 */ OP_MODRM,
|
||||
/* 0F02 */ OP_MODRM,
|
||||
/* 0F03 */ OP_MODRM,
|
||||
/* 0F04 */ OP_INVALID,
|
||||
/* 0F05 */ OP_NONE,
|
||||
/* 0F06 */ OP_NONE,
|
||||
/* 0F07 */ OP_NONE,
|
||||
/* 0F08 */ OP_NONE,
|
||||
/* 0F09 */ OP_NONE,
|
||||
/* 0F0A */ OP_INVALID,
|
||||
/* 0F0B */ OP_NONE,
|
||||
/* 0F0C */ OP_INVALID,
|
||||
/* 0F0D */ OP_MODRM,
|
||||
/* 0F0E */ OP_INVALID,
|
||||
/* 0F0F */ OP_MODRM | OP_DATA_I8, //3Dnow
|
||||
|
||||
/* 0F10 */ OP_MODRM,
|
||||
/* 0F11 */ OP_MODRM,
|
||||
/* 0F12 */ OP_MODRM,
|
||||
/* 0F13 */ OP_MODRM,
|
||||
/* 0F14 */ OP_MODRM,
|
||||
/* 0F15 */ OP_MODRM,
|
||||
/* 0F16 */ OP_MODRM,
|
||||
/* 0F17 */ OP_MODRM,
|
||||
/* 0F18 */ OP_MODRM,
|
||||
/* 0F19 */ OP_INVALID,
|
||||
/* 0F1A */ OP_INVALID,
|
||||
/* 0F1B */ OP_INVALID,
|
||||
/* 0F1C */ OP_INVALID,
|
||||
/* 0F1D */ OP_INVALID,
|
||||
/* 0F1E */ OP_INVALID,
|
||||
/* 0F1F */ OP_NONE,
|
||||
|
||||
/* 0F20 */ OP_MODRM,
|
||||
/* 0F21 */ OP_MODRM,
|
||||
/* 0F22 */ OP_MODRM,
|
||||
/* 0F23 */ OP_MODRM,
|
||||
/* 0F24 */ OP_MODRM | OP_EXTENDED, //SSE5
|
||||
/* 0F25 */ OP_INVALID,
|
||||
/* 0F26 */ OP_MODRM,
|
||||
/* 0F27 */ OP_INVALID,
|
||||
/* 0F28 */ OP_MODRM,
|
||||
/* 0F29 */ OP_MODRM,
|
||||
/* 0F2A */ OP_MODRM,
|
||||
/* 0F2B */ OP_MODRM,
|
||||
/* 0F2C */ OP_MODRM,
|
||||
/* 0F2D */ OP_MODRM,
|
||||
/* 0F2E */ OP_MODRM,
|
||||
/* 0F2F */ OP_MODRM,
|
||||
|
||||
/* 0F30 */ OP_NONE,
|
||||
/* 0F31 */ OP_NONE,
|
||||
/* 0F32 */ OP_NONE,
|
||||
/* 0F33 */ OP_NONE,
|
||||
/* 0F34 */ OP_NONE,
|
||||
/* 0F35 */ OP_NONE,
|
||||
/* 0F36 */ OP_INVALID,
|
||||
/* 0F37 */ OP_NONE,
|
||||
/* 0F38 */ OP_MODRM | OP_EXTENDED,
|
||||
/* 0F39 */ OP_INVALID,
|
||||
/* 0F3A */ OP_MODRM | OP_EXTENDED | OP_DATA_I8,
|
||||
/* 0F3B */ OP_INVALID,
|
||||
/* 0F3C */ OP_INVALID,
|
||||
/* 0F3D */ OP_INVALID,
|
||||
/* 0F3E */ OP_INVALID,
|
||||
/* 0F3F */ OP_INVALID,
|
||||
|
||||
/* 0F40 */ OP_MODRM,
|
||||
/* 0F41 */ OP_MODRM,
|
||||
/* 0F42 */ OP_MODRM,
|
||||
/* 0F43 */ OP_MODRM,
|
||||
/* 0F44 */ OP_MODRM,
|
||||
/* 0F45 */ OP_MODRM,
|
||||
/* 0F46 */ OP_MODRM,
|
||||
/* 0F47 */ OP_MODRM,
|
||||
/* 0F48 */ OP_MODRM,
|
||||
/* 0F49 */ OP_MODRM,
|
||||
/* 0F4A */ OP_MODRM,
|
||||
/* 0F4B */ OP_MODRM,
|
||||
/* 0F4C */ OP_MODRM,
|
||||
/* 0F4D */ OP_MODRM,
|
||||
/* 0F4E */ OP_MODRM,
|
||||
/* 0F4F */ OP_MODRM,
|
||||
|
||||
/* 0F50 */ OP_MODRM,
|
||||
/* 0F51 */ OP_MODRM,
|
||||
/* 0F52 */ OP_MODRM,
|
||||
/* 0F53 */ OP_MODRM,
|
||||
/* 0F54 */ OP_MODRM,
|
||||
/* 0F55 */ OP_MODRM,
|
||||
/* 0F56 */ OP_MODRM,
|
||||
/* 0F57 */ OP_MODRM,
|
||||
/* 0F58 */ OP_MODRM,
|
||||
/* 0F59 */ OP_MODRM,
|
||||
/* 0F5A */ OP_MODRM,
|
||||
/* 0F5B */ OP_MODRM,
|
||||
/* 0F5C */ OP_MODRM,
|
||||
/* 0F5D */ OP_MODRM,
|
||||
/* 0F5E */ OP_MODRM,
|
||||
/* 0F5F */ OP_MODRM,
|
||||
|
||||
/* 0F60 */ OP_MODRM,
|
||||
/* 0F61 */ OP_MODRM,
|
||||
/* 0F62 */ OP_MODRM,
|
||||
/* 0F63 */ OP_MODRM,
|
||||
/* 0F64 */ OP_MODRM,
|
||||
/* 0F65 */ OP_MODRM,
|
||||
/* 0F66 */ OP_MODRM,
|
||||
/* 0F67 */ OP_MODRM,
|
||||
/* 0F68 */ OP_MODRM,
|
||||
/* 0F69 */ OP_MODRM,
|
||||
/* 0F6A */ OP_MODRM,
|
||||
/* 0F6B */ OP_MODRM,
|
||||
/* 0F6C */ OP_MODRM,
|
||||
/* 0F6D */ OP_MODRM,
|
||||
/* 0F6E */ OP_MODRM,
|
||||
/* 0F6F */ OP_MODRM,
|
||||
|
||||
/* 0F70 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0F71 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0F72 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0F73 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0F74 */ OP_MODRM,
|
||||
/* 0F75 */ OP_MODRM,
|
||||
/* 0F76 */ OP_MODRM,
|
||||
/* 0F77 */ OP_NONE,
|
||||
/* 0F78 */ OP_MODRM,
|
||||
/* 0F79 */ OP_MODRM,
|
||||
/* 0F7A */ OP_INVALID,
|
||||
/* 0F7B */ OP_INVALID,
|
||||
/* 0F7C */ OP_MODRM,
|
||||
/* 0F7D */ OP_MODRM,
|
||||
/* 0F7E */ OP_MODRM,
|
||||
/* 0F7F */ OP_MODRM,
|
||||
|
||||
/* 0F80 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F81 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F82 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F83 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F84 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F85 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F86 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F87 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F88 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F89 */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8A */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8B */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8C */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8D */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8E */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
/* 0F8F */ OP_RELATIVE | OP_DATA_I16_I32,
|
||||
|
||||
/* 0F90 */ OP_MODRM,
|
||||
/* 0F91 */ OP_MODRM,
|
||||
/* 0F92 */ OP_MODRM,
|
||||
/* 0F93 */ OP_MODRM,
|
||||
/* 0F94 */ OP_MODRM,
|
||||
/* 0F95 */ OP_MODRM,
|
||||
/* 0F96 */ OP_MODRM,
|
||||
/* 0F97 */ OP_MODRM,
|
||||
/* 0F98 */ OP_MODRM,
|
||||
/* 0F99 */ OP_MODRM,
|
||||
/* 0F9A */ OP_MODRM,
|
||||
/* 0F9B */ OP_MODRM,
|
||||
/* 0F9C */ OP_MODRM,
|
||||
/* 0F9D */ OP_MODRM,
|
||||
/* 0F9E */ OP_MODRM,
|
||||
/* 0F9F */ OP_MODRM,
|
||||
|
||||
/* 0FA0 */ OP_NONE,
|
||||
/* 0FA1 */ OP_NONE,
|
||||
/* 0FA2 */ OP_NONE,
|
||||
/* 0FA3 */ OP_MODRM,
|
||||
/* 0FA4 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FA5 */ OP_MODRM,
|
||||
/* 0FA6 */ OP_INVALID,
|
||||
/* 0FA7 */ OP_INVALID,
|
||||
/* 0FA8 */ OP_NONE,
|
||||
/* 0FA9 */ OP_NONE,
|
||||
/* 0FAA */ OP_NONE,
|
||||
/* 0FAB */ OP_MODRM,
|
||||
/* 0FAC */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FAD */ OP_MODRM,
|
||||
/* 0FAE */ OP_MODRM,
|
||||
/* 0FAF */ OP_MODRM,
|
||||
|
||||
/* 0FB0 */ OP_MODRM,
|
||||
/* 0FB1 */ OP_MODRM,
|
||||
/* 0FB2 */ OP_MODRM,
|
||||
/* 0FB3 */ OP_MODRM,
|
||||
/* 0FB4 */ OP_MODRM,
|
||||
/* 0FB5 */ OP_MODRM,
|
||||
/* 0FB6 */ OP_MODRM,
|
||||
/* 0FB7 */ OP_MODRM,
|
||||
/* 0FB8 */ OP_MODRM,
|
||||
/* 0FB9 */ OP_MODRM,
|
||||
/* 0FBA */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FBB */ OP_MODRM,
|
||||
/* 0FBC */ OP_MODRM,
|
||||
/* 0FBD */ OP_MODRM,
|
||||
/* 0FBE */ OP_MODRM,
|
||||
/* 0FBF */ OP_MODRM,
|
||||
|
||||
/* 0FC0 */ OP_MODRM,
|
||||
/* 0FC1 */ OP_MODRM,
|
||||
/* 0FC2 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FC3 */ OP_MODRM,
|
||||
/* 0FC4 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FC5 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FC6 */ OP_MODRM | OP_DATA_I8,
|
||||
/* 0FC7 */ OP_MODRM,
|
||||
/* 0FC8 */ OP_NONE,
|
||||
/* 0FC9 */ OP_NONE,
|
||||
/* 0FCA */ OP_NONE,
|
||||
/* 0FCB */ OP_NONE,
|
||||
/* 0FCC */ OP_NONE,
|
||||
/* 0FCD */ OP_NONE,
|
||||
/* 0FCE */ OP_NONE,
|
||||
/* 0FCF */ OP_NONE,
|
||||
|
||||
/* 0FD0 */ OP_MODRM,
|
||||
/* 0FD1 */ OP_MODRM,
|
||||
/* 0FD2 */ OP_MODRM,
|
||||
/* 0FD3 */ OP_MODRM,
|
||||
/* 0FD4 */ OP_MODRM,
|
||||
/* 0FD5 */ OP_MODRM,
|
||||
/* 0FD6 */ OP_MODRM,
|
||||
/* 0FD7 */ OP_MODRM,
|
||||
/* 0FD8 */ OP_MODRM,
|
||||
/* 0FD9 */ OP_MODRM,
|
||||
/* 0FDA */ OP_MODRM,
|
||||
/* 0FDB */ OP_MODRM,
|
||||
/* 0FDC */ OP_MODRM,
|
||||
/* 0FDD */ OP_MODRM,
|
||||
/* 0FDE */ OP_MODRM,
|
||||
/* 0FDF */ OP_MODRM,
|
||||
|
||||
/* 0FE0 */ OP_MODRM,
|
||||
/* 0FE1 */ OP_MODRM,
|
||||
/* 0FE2 */ OP_MODRM,
|
||||
/* 0FE3 */ OP_MODRM,
|
||||
/* 0FE4 */ OP_MODRM,
|
||||
/* 0FE5 */ OP_MODRM,
|
||||
/* 0FE6 */ OP_MODRM,
|
||||
/* 0FE7 */ OP_MODRM,
|
||||
/* 0FE8 */ OP_MODRM,
|
||||
/* 0FE9 */ OP_MODRM,
|
||||
/* 0FEA */ OP_MODRM,
|
||||
/* 0FEB */ OP_MODRM,
|
||||
/* 0FEC */ OP_MODRM,
|
||||
/* 0FED */ OP_MODRM,
|
||||
/* 0FEE */ OP_MODRM,
|
||||
/* 0FEF */ OP_MODRM,
|
||||
|
||||
/* 0FF0 */ OP_MODRM,
|
||||
/* 0FF1 */ OP_MODRM,
|
||||
/* 0FF2 */ OP_MODRM,
|
||||
/* 0FF3 */ OP_MODRM,
|
||||
/* 0FF4 */ OP_MODRM,
|
||||
/* 0FF5 */ OP_MODRM,
|
||||
/* 0FF6 */ OP_MODRM,
|
||||
/* 0FF7 */ OP_MODRM,
|
||||
/* 0FF8 */ OP_MODRM,
|
||||
/* 0FF9 */ OP_MODRM,
|
||||
/* 0FFA */ OP_MODRM,
|
||||
/* 0FFB */ OP_MODRM,
|
||||
/* 0FFC */ OP_MODRM,
|
||||
/* 0FFD */ OP_MODRM,
|
||||
/* 0FFE */ OP_MODRM,
|
||||
/* 0FFF */ OP_INVALID,
|
||||
};
|
||||
|
||||
static byte cflags(byte op)
|
||||
{
|
||||
return flags_table[op];
|
||||
}
|
||||
|
||||
static byte cflags_ex(byte op)
|
||||
{
|
||||
return flags_table_ex[op];
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 计算大于等于 size 字节的最少指令的长度
|
||||
/// </summary>
|
||||
/// <param name="code"></param>
|
||||
/// <returns></returns>
|
||||
public static uint SizeofMinNumByte(void* code, int size)
|
||||
{
|
||||
if (IsARM())
|
||||
return (uint)((size + 3) / 4) * 4; // 此为 jit 模式下的长度,不再支持 thumb
|
||||
|
||||
uint Length;
|
||||
byte* pOpcode;
|
||||
uint Result = 0;
|
||||
ldasm_data data = new ldasm_data();
|
||||
bool is64 = IntPtr.Size == 8;
|
||||
do
|
||||
{
|
||||
Length = ldasm(code, data, is64);
|
||||
|
||||
pOpcode = (byte*)code + data.opcd_offset;
|
||||
Result += Length;
|
||||
if (Result >= size)
|
||||
break;
|
||||
if ((Length == 1) && (*pOpcode == 0xCC))
|
||||
break;
|
||||
|
||||
code = (void*)((ulong)code + Length);
|
||||
|
||||
} while (Length>0);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
static bool? s_isArm;
|
||||
public static bool IsARM()
|
||||
{
|
||||
if(s_isArm.HasValue)
|
||||
return s_isArm.Value;
|
||||
|
||||
var arch = RuntimeInformation.ProcessArchitecture;
|
||||
s_isArm = arch == Architecture.Arm || arch == Architecture.Arm64;
|
||||
|
||||
return s_isArm.Value;
|
||||
}
|
||||
|
||||
public static bool IsArm32()
|
||||
{
|
||||
return IsARM() && IntPtr.Size == 4;
|
||||
}
|
||||
|
||||
public static bool IsArm64()
|
||||
{
|
||||
return IsARM() && IntPtr.Size == 8;
|
||||
}
|
||||
|
||||
static bool? s_isiOS;
|
||||
public static bool IsiOS()
|
||||
{
|
||||
if(s_isiOS.HasValue)
|
||||
return s_isiOS.Value;
|
||||
|
||||
s_isiOS = UnityEngine.SystemInfo.operatingSystem.ToLower().Contains("ios");
|
||||
return s_isiOS.Value;
|
||||
}
|
||||
|
||||
static bool? s_isIL2CPP;
|
||||
public static bool IsIL2CPP()
|
||||
{
|
||||
if (s_isIL2CPP.HasValue)
|
||||
return s_isIL2CPP.Value;
|
||||
|
||||
try
|
||||
{
|
||||
byte[] ilBody = typeof(LDasm).GetMethod("IsIL2CPP").GetMethodBody().GetILAsByteArray();
|
||||
if (ilBody == null || ilBody.Length == 0)
|
||||
s_isIL2CPP = true;
|
||||
else
|
||||
s_isIL2CPP = false;
|
||||
}
|
||||
catch
|
||||
{
|
||||
s_isIL2CPP = true;
|
||||
}
|
||||
|
||||
return s_isIL2CPP.Value;
|
||||
}
|
||||
|
||||
public static bool IsThumb(IntPtr code)
|
||||
{
|
||||
return IsArm32() && ((long)code & 0x1) == 0x1;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 计算 thumb 指令长度
|
||||
/// </summary>
|
||||
/// <param name="code"></param>
|
||||
/// <param name="size"></param>
|
||||
/// <returns></returns>
|
||||
public static uint CalcARMThumbMinLen(void* code, int size)
|
||||
{
|
||||
uint len = 0;
|
||||
|
||||
ushort* ins = (ushort*)code;
|
||||
while (true)
|
||||
{
|
||||
if (len >= size)
|
||||
return len;
|
||||
|
||||
if (((*ins >> 13) & 3) == 3)
|
||||
{
|
||||
ins += 2;
|
||||
len += 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
ins++;
|
||||
len += 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static uint ldasm(void* code, ldasm_data ld, bool is64)
|
||||
{
|
||||
byte* p = (byte*)code;
|
||||
byte s, op, f;
|
||||
byte rexw, pr_66, pr_67;
|
||||
|
||||
s = rexw = pr_66 = pr_67 = 0;
|
||||
|
||||
/* dummy check */
|
||||
if ((int)code==0)
|
||||
return 0;
|
||||
|
||||
/* init output data */
|
||||
//memset(ld, 0, sizeof(ldasm_data));
|
||||
|
||||
/* phase 1: parse prefixies */
|
||||
while ((cflags(*p) & OP_PREFIX)!=0)
|
||||
{
|
||||
if (*p == 0x66)
|
||||
pr_66 = 1;
|
||||
if (*p == 0x67)
|
||||
pr_67 = 1;
|
||||
p++; s++;
|
||||
ld.flags |= F_PREFIX;
|
||||
if (s == 15)
|
||||
{
|
||||
ld.flags |= F_INVALID;
|
||||
return s;
|
||||
}
|
||||
}
|
||||
|
||||
/* parse REX prefix */
|
||||
if (is64 && *p >> 4 == 4)
|
||||
{
|
||||
ld.rex = *p;
|
||||
rexw = (byte)((ld.rex >> 3) & 1);
|
||||
ld.flags |= F_REX;
|
||||
p++; s++;
|
||||
}
|
||||
|
||||
/* can be only one REX prefix */
|
||||
if (is64 && *p >> 4 == 4)
|
||||
{
|
||||
ld.flags |= F_INVALID;
|
||||
s++;
|
||||
return s;
|
||||
}
|
||||
|
||||
/* phase 2: parse opcode */
|
||||
ld.opcd_offset = (byte)(p - (byte*)code);
|
||||
ld.opcd_size = 1;
|
||||
op = *p++; s++;
|
||||
|
||||
/* is 2 byte opcode? */
|
||||
if (op == 0x0F)
|
||||
{
|
||||
op = *p++; s++;
|
||||
ld.opcd_size++;
|
||||
f = cflags_ex(op);
|
||||
if ((f & OP_INVALID)!=0)
|
||||
{
|
||||
ld.flags |= F_INVALID;
|
||||
return s;
|
||||
}
|
||||
/* for SSE instructions */
|
||||
if ((f & OP_EXTENDED)!=0)
|
||||
{
|
||||
op = *p++; s++;
|
||||
ld.opcd_size++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
f = cflags(op);
|
||||
/* pr_66 = pr_67 for opcodes A0-A3 */
|
||||
if (op >= 0xA0 && op <= 0xA3)
|
||||
pr_66 = pr_67;
|
||||
}
|
||||
|
||||
/* phase 3: parse ModR/M, SIB and DISP */
|
||||
if ((f & OP_MODRM)!=0)
|
||||
{
|
||||
byte mod = (byte)(*p >> 6);
|
||||
byte ro = (byte)((*p & 0x38) >> 3);
|
||||
byte rm = (byte)(*p & 7);
|
||||
|
||||
ld.modrm = *p++; s++;
|
||||
ld.flags |= F_MODRM;
|
||||
|
||||
/* in F6,F7 opcodes immediate data present if R/O == 0 */
|
||||
if (op == 0xF6 && (ro == 0 || ro == 1))
|
||||
f |= OP_DATA_I8;
|
||||
if (op == 0xF7 && (ro == 0 || ro == 1))
|
||||
f |= OP_DATA_I16_I32_I64;
|
||||
|
||||
/* is SIB byte exist? */
|
||||
if (mod != 3 && rm == 4 && !(!is64 && pr_67!=0))
|
||||
{
|
||||
ld.sib = *p++; s++;
|
||||
ld.flags |= F_SIB;
|
||||
|
||||
/* if base == 5 and mod == 0 */
|
||||
if ((ld.sib & 7) == 5 && mod == 0)
|
||||
{
|
||||
ld.disp_size = 4;
|
||||
}
|
||||
}
|
||||
|
||||
switch (mod)
|
||||
{
|
||||
case 0:
|
||||
if (is64)
|
||||
{
|
||||
if (rm == 5)
|
||||
{
|
||||
ld.disp_size = 4;
|
||||
if (is64)
|
||||
ld.flags |= F_RELATIVE;
|
||||
}
|
||||
}
|
||||
else if (pr_67!=0)
|
||||
{
|
||||
if (rm == 6)
|
||||
ld.disp_size = 2;
|
||||
}
|
||||
else {
|
||||
if (rm == 5)
|
||||
ld.disp_size = 4;
|
||||
}
|
||||
break;
|
||||
case 1:
|
||||
ld.disp_size = 1;
|
||||
break;
|
||||
case 2:
|
||||
if (is64)
|
||||
ld.disp_size = 4;
|
||||
else if (pr_67!=0)
|
||||
ld.disp_size = 2;
|
||||
else
|
||||
ld.disp_size = 4;
|
||||
break;
|
||||
}
|
||||
|
||||
if (ld.disp_size>0)
|
||||
{
|
||||
ld.disp_offset = (byte)(p - (byte*)code);
|
||||
p += ld.disp_size;
|
||||
s += ld.disp_size;
|
||||
ld.flags |= F_DISP;
|
||||
}
|
||||
}
|
||||
|
||||
/* phase 4: parse immediate data */
|
||||
if (rexw!=0 && (f & OP_DATA_I16_I32_I64)!=0)
|
||||
ld.imm_size = 8;
|
||||
else if ((f & OP_DATA_I16_I32)!=0 || (f & OP_DATA_I16_I32_I64)!=0)
|
||||
ld.imm_size = (byte)(4 - (pr_66 << 1));
|
||||
|
||||
/* if exist, add OP_DATA_I16 and OP_DATA_I8 size */
|
||||
ld.imm_size += (byte)(f & 3);
|
||||
|
||||
if ((ld.imm_size)!=0)
|
||||
{
|
||||
s += ld.imm_size;
|
||||
ld.imm_offset = (byte)(p - (byte*)code);
|
||||
ld.flags |= F_IMM;
|
||||
if ((f & OP_RELATIVE)!=0)
|
||||
ld.flags |= F_RELATIVE;
|
||||
}
|
||||
|
||||
/* instruction is too long */
|
||||
if (s > 15)
|
||||
ld.flags |= F_INVALID;
|
||||
|
||||
return s;
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
fileFormatVersion: 2
|
||||
guid: 3c561c9729c367e4fbef63f4ec56f268
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -0,0 +1,381 @@
|
|||
/*
|
||||
Desc: 一个可以运行时 Hook Mono 方法的工具,让你可以无需修改 UnityEditor.dll 等文件就可以重写其函数功能
|
||||
Author: Misaka Mikoto
|
||||
Github: https://github.com/Misaka-Mikoto-Tech/MonoHook
|
||||
*/
|
||||
|
||||
using DotNetDetour;
|
||||
using System;
|
||||
using System.Diagnostics;
|
||||
using System.Reflection;
|
||||
using System.Runtime.InteropServices;
|
||||
using Unity.Collections.LowLevel.Unsafe;
|
||||
#if UNITY_EDITOR
|
||||
using UnityEditor;
|
||||
#endif
|
||||
using UnityEngine;
|
||||
using System.Runtime.CompilerServices;
|
||||
|
||||
|
||||
/*
|
||||
>>>>>>> 原始 UnityEditor.LogEntries.Clear 一型(.net 4.x)
|
||||
0000000000403A00 < | 55 | push rbp |
|
||||
0000000000403A01 | 48 8B EC | mov rbp,rsp |
|
||||
0000000000403A04 | 48 81 EC 80 00 00 00 | sub rsp,80 |
|
||||
0000000000403A0B | 48 89 65 B0 | mov qword ptr ss:[rbp-50],rsp |
|
||||
0000000000403A0F | 48 89 6D A8 | mov qword ptr ss:[rbp-58],rbp |
|
||||
0000000000403A13 | 48 89 5D C8 | mov qword ptr ss:[rbp-38],rbx | <<
|
||||
0000000000403A17 | 48 89 75 D0 | mov qword ptr ss:[rbp-30],rsi |
|
||||
0000000000403A1B | 48 89 7D D8 | mov qword ptr ss:[rbp-28],rdi |
|
||||
0000000000403A1F | 4C 89 65 E0 | mov qword ptr ss:[rbp-20],r12 |
|
||||
0000000000403A23 | 4C 89 6D E8 | mov qword ptr ss:[rbp-18],r13 |
|
||||
0000000000403A27 | 4C 89 75 F0 | mov qword ptr ss:[rbp-10],r14 |
|
||||
0000000000403A2B | 4C 89 7D F8 | mov qword ptr ss:[rbp-8],r15 |
|
||||
0000000000403A2F | 49 BB 00 2D 1E 1A FE 7F 00 00 | mov r11,7FFE1A1E2D00 |
|
||||
0000000000403A39 | 4C 89 5D B8 | mov qword ptr ss:[rbp-48],r11 |
|
||||
0000000000403A3D | 49 BB 08 2D 1E 1A FE 7F 00 00 | mov r11,7FFE1A1E2D08 |
|
||||
|
||||
|
||||
>>>>>>> 二型(.net 2.x)
|
||||
0000000000403E8F | 55 | push rbp |
|
||||
0000000000403E90 | 48 8B EC | mov rbp,rsp |
|
||||
0000000000403E93 | 48 83 EC 70 | sub rsp,70 |
|
||||
0000000000403E97 | 48 89 65 C8 | mov qword ptr ss:[rbp-38],rsp |
|
||||
0000000000403E9B | 48 89 5D B8 | mov qword ptr ss:[rbp-48],rbx |
|
||||
0000000000403E9F | 48 89 6D C0 | mov qword ptr ss:[rbp-40],rbp | <<(16)
|
||||
0000000000403EA3 | 48 89 75 F8 | mov qword ptr ss:[rbp-8],rsi |
|
||||
0000000000403EA7 | 48 89 7D F0 | mov qword ptr ss:[rbp-10],rdi |
|
||||
0000000000403EAB | 4C 89 65 D0 | mov qword ptr ss:[rbp-30],r12 |
|
||||
0000000000403EAF | 4C 89 6D D8 | mov qword ptr ss:[rbp-28],r13 |
|
||||
0000000000403EB3 | 4C 89 75 E0 | mov qword ptr ss:[rbp-20],r14 |
|
||||
0000000000403EB7 | 4C 89 7D E8 | mov qword ptr ss:[rbp-18],r15 |
|
||||
0000000000403EBB | 48 83 EC 20 | sub rsp,20 |
|
||||
0000000000403EBF | 49 BB 18 3F 15 13 FE 7F 00 00 | mov r11,7FFE13153F18 |
|
||||
0000000000403EC9 | 41 FF D3 | call r11 |
|
||||
0000000000403ECC | 48 83 C4 20 | add rsp,20 |
|
||||
|
||||
>>>>>>>>> arm64
|
||||
il2cpp:00000000003DE714 F5 0F 1D F8 STR X21, [SP,#-0x10+var_20]! | << absolute safe
|
||||
il2cpp:00000000003DE718 F4 4F 01 A9 STP X20, X19, [SP,#0x20+var_10] | << may be safe
|
||||
il2cpp:00000000003DE71C FD 7B 02 A9 STP X29, X30, [SP,#0x20+var_s0] |
|
||||
il2cpp:00000000003DE720 FD 83 00 91 ADD X29, SP, #0x20 |
|
||||
il2cpp:00000000003DE724 B5 30 00 B0 ADRP X21, #_ZZ62GameObject_SetActive_mCF1EEF2A314F3AE | << dangerous: relative instruction, can not be overwritten
|
||||
il2cpp:00000000003DE728 A2 56 47 F9 LDR method, [X21,#_ZZ62GameObject_SetActive_mCF] ; |
|
||||
il2cpp:00000000003DE72C F3 03 01 2A MOV W19, W1 |
|
||||
*/
|
||||
|
||||
namespace MonoHook
|
||||
{
|
||||
/// <summary>
|
||||
/// Hook 类,用来 Hook 某个 C# 方法
|
||||
/// </summary>
|
||||
public unsafe class MethodHook
|
||||
{
|
||||
public string tag;
|
||||
public bool isHooked { get; private set; }
|
||||
public bool isPlayModeHook { get; private set; }
|
||||
|
||||
public MethodBase targetMethod { get; private set; } // 需要被hook的目标方法
|
||||
public MethodBase replacementMethod { get; private set; } // 被hook后的替代方法
|
||||
public MethodBase proxyMethod { get; private set; } // 目标方法的代理方法(可以通过此方法调用被hook后的原方法)
|
||||
|
||||
private IntPtr _targetPtr; // 目标方法被 jit 后的地址指针
|
||||
private IntPtr _replacementPtr;
|
||||
private IntPtr _proxyPtr;
|
||||
|
||||
private CodePatcher _codePatcher;
|
||||
|
||||
#if UNITY_EDITOR
|
||||
/// <summary>
|
||||
/// call `MethodInfo.MethodHandle.GetFunctionPointer()`
|
||||
/// will visit static class `UnityEditor.IMGUI.Controls.TreeViewGUI.Styles` and invoke its static constructor,
|
||||
/// and init static filed `foldout`, but `GUISKin.current` is null now,
|
||||
/// so we should wait until `GUISKin.current` has a valid value
|
||||
/// </summary>
|
||||
private static FieldInfo s_fi_GUISkin_current;
|
||||
#endif
|
||||
|
||||
static MethodHook()
|
||||
{
|
||||
#if UNITY_EDITOR
|
||||
s_fi_GUISkin_current = typeof(GUISkin).GetField("current", BindingFlags.Static | BindingFlags.NonPublic);
|
||||
#endif
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 创建一个 Hook
|
||||
/// </summary>
|
||||
/// <param name="targetMethod">需要替换的目标方法</param>
|
||||
/// <param name="replacementMethod">准备好的替换方法</param>
|
||||
/// <param name="proxyMethod">如果还需要调用原始目标方法,可以通过此参数的方法调用,如果不需要可以填 null</param>
|
||||
public MethodHook(MethodBase targetMethod, MethodBase replacementMethod, MethodBase proxyMethod, string data = "")
|
||||
{
|
||||
this.targetMethod = targetMethod;
|
||||
this.replacementMethod = replacementMethod;
|
||||
this.proxyMethod = proxyMethod;
|
||||
this.tag = data;
|
||||
|
||||
CheckMethod();
|
||||
}
|
||||
|
||||
public void Install()
|
||||
{
|
||||
if (LDasm.IsiOS()) // iOS 不支持修改 code 所在区域 page
|
||||
return;
|
||||
|
||||
if (isHooked)
|
||||
return;
|
||||
|
||||
#if UNITY_EDITOR
|
||||
if (s_fi_GUISkin_current.GetValue(null) != null)
|
||||
DoInstall();
|
||||
else
|
||||
EditorApplication.update += OnEditorUpdate;
|
||||
#else
|
||||
DoInstall();
|
||||
#endif
|
||||
isPlayModeHook = Application.isPlaying;
|
||||
}
|
||||
|
||||
public void Uninstall()
|
||||
{
|
||||
if (!isHooked)
|
||||
return;
|
||||
|
||||
_codePatcher.RemovePatch();
|
||||
|
||||
isHooked = false;
|
||||
HookPool.RemoveHooker(targetMethod);
|
||||
}
|
||||
|
||||
#region private
|
||||
private void DoInstall()
|
||||
{
|
||||
if (targetMethod == null || replacementMethod == null)
|
||||
throw new Exception("none of methods targetMethod or replacementMethod can be null");
|
||||
|
||||
HookPool.AddHook(targetMethod, this);
|
||||
|
||||
if (_codePatcher == null)
|
||||
{
|
||||
if (GetFunctionAddr())
|
||||
{
|
||||
#if ENABLE_HOOK_DEBUG
|
||||
UnityEngine.Debug.Log($"Original [{targetMethod.DeclaringType.Name}.{targetMethod.Name}]: {HookUtils.HexToString(_targetPtr.ToPointer(), 64, -16)}");
|
||||
UnityEngine.Debug.Log($"Original [{replacementMethod.DeclaringType.Name}.{replacementMethod.Name}]: {HookUtils.HexToString(_replacementPtr.ToPointer(), 64, -16)}");
|
||||
if(proxyMethod != null)
|
||||
UnityEngine.Debug.Log($"Original [{proxyMethod.DeclaringType.Name}.{proxyMethod.Name}]: {HookUtils.HexToString(_proxyPtr.ToPointer(), 64, -16)}");
|
||||
#endif
|
||||
|
||||
CreateCodePatcher();
|
||||
_codePatcher.ApplyPatch();
|
||||
|
||||
#if ENABLE_HOOK_DEBUG
|
||||
UnityEngine.Debug.Log($"New [{targetMethod.DeclaringType.Name}.{targetMethod.Name}]: {HookUtils.HexToString(_targetPtr.ToPointer(), 64, -16)}");
|
||||
UnityEngine.Debug.Log($"New [{replacementMethod.DeclaringType.Name}.{replacementMethod.Name}]: {HookUtils.HexToString(_replacementPtr.ToPointer(), 64, -16)}");
|
||||
if(proxyMethod != null)
|
||||
UnityEngine.Debug.Log($"New [{proxyMethod.DeclaringType.Name}.{proxyMethod.Name}]: {HookUtils.HexToString(_proxyPtr.ToPointer(), 64, -16)}");
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
isHooked = true;
|
||||
}
|
||||
|
||||
private void CheckMethod()
|
||||
{
|
||||
if (targetMethod == null || replacementMethod == null)
|
||||
throw new Exception("MethodHook:targetMethod and replacementMethod and proxyMethod can not be null");
|
||||
|
||||
string methodName = $"{targetMethod.DeclaringType.Name}.{targetMethod.Name}";
|
||||
if (targetMethod.IsAbstract)
|
||||
throw new Exception($"WRANING: you can not hook abstract method [{methodName}]");
|
||||
|
||||
#if UNITY_EDITOR
|
||||
int minMethodBodySize = 10;
|
||||
|
||||
{
|
||||
if ((targetMethod.MethodImplementationFlags & MethodImplAttributes.InternalCall) != MethodImplAttributes.InternalCall)
|
||||
{
|
||||
int codeSize = targetMethod.GetMethodBody().GetILAsByteArray().Length; // GetMethodBody can not call on il2cpp
|
||||
if (codeSize < minMethodBodySize)
|
||||
UnityEngine.Debug.LogWarning($"WRANING: you can not hook method [{methodName}], cause its method body is too short({codeSize}), will random crash on IL2CPP release mode");
|
||||
}
|
||||
}
|
||||
|
||||
if(proxyMethod != null)
|
||||
{
|
||||
methodName = $"{proxyMethod.DeclaringType.Name}.{proxyMethod.Name}";
|
||||
int codeSize = proxyMethod.GetMethodBody().GetILAsByteArray().Length;
|
||||
if (codeSize < minMethodBodySize)
|
||||
UnityEngine.Debug.LogWarning($"WRANING: size of method body[{methodName}] is too short({codeSize}), will random crash on IL2CPP release mode, please fill some dummy code inside");
|
||||
|
||||
if ((proxyMethod.MethodImplementationFlags & MethodImplAttributes.NoOptimization) != MethodImplAttributes.NoOptimization)
|
||||
throw new Exception($"WRANING: method [{methodName}] must has a Attribute `MethodImpl(MethodImplOptions.NoOptimization)` to prevent code call to this optimized by compiler(pass args by shared stack)");
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
private void CreateCodePatcher()
|
||||
{
|
||||
long addrOffset = Math.Abs(_targetPtr.ToInt64() - _proxyPtr.ToInt64());
|
||||
|
||||
if(_proxyPtr != IntPtr.Zero)
|
||||
addrOffset = Math.Max(addrOffset, Math.Abs(_targetPtr.ToInt64() - _proxyPtr.ToInt64()));
|
||||
|
||||
if (LDasm.IsARM())
|
||||
{
|
||||
if (IntPtr.Size == 8)
|
||||
_codePatcher = new CodePatcher_arm64_near(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
else if (addrOffset < ((1 << 25) - 1))
|
||||
_codePatcher = new CodePatcher_arm32_near(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
else if (addrOffset < ((1 << 27) - 1))
|
||||
_codePatcher = new CodePatcher_arm32_far(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
else
|
||||
throw new Exception("address of target method and replacement method are too far, can not hook");
|
||||
}
|
||||
else
|
||||
{
|
||||
if (IntPtr.Size == 8)
|
||||
{
|
||||
if(addrOffset < 0x7fffffff) // 2G
|
||||
_codePatcher = new CodePatcher_x64_near(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
else
|
||||
_codePatcher = new CodePatcher_x64_far(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
}
|
||||
else
|
||||
_codePatcher = new CodePatcher_x86(_targetPtr, _replacementPtr, _proxyPtr);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取对应函数jit后的native code的地址
|
||||
/// </summary>
|
||||
private bool GetFunctionAddr()
|
||||
{
|
||||
_targetPtr = GetFunctionAddr(targetMethod);
|
||||
_replacementPtr = GetFunctionAddr(replacementMethod);
|
||||
_proxyPtr = GetFunctionAddr(proxyMethod);
|
||||
|
||||
if (_targetPtr == IntPtr.Zero || _replacementPtr == IntPtr.Zero)
|
||||
return false;
|
||||
|
||||
if (proxyMethod != null && _proxyPtr == null)
|
||||
return false;
|
||||
|
||||
if(_replacementPtr == _targetPtr)
|
||||
{
|
||||
throw new Exception($"the addresses of target method {targetMethod.Name} and replacement method {replacementMethod.Name} can not be same");
|
||||
}
|
||||
|
||||
if (LDasm.IsThumb(_targetPtr) || LDasm.IsThumb(_replacementPtr))
|
||||
{
|
||||
throw new Exception("does not support thumb arch");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 1)] // 好像在 IL2CPP 里无效
|
||||
private struct __ForCopy
|
||||
{
|
||||
public long __dummy;
|
||||
public MethodBase method;
|
||||
}
|
||||
/// <summary>
|
||||
/// 获取方法指令地址
|
||||
/// </summary>
|
||||
/// <param name="method"></param>
|
||||
/// <returns></returns>
|
||||
private IntPtr GetFunctionAddr(MethodBase method)
|
||||
{
|
||||
if (method == null)
|
||||
return IntPtr.Zero;
|
||||
|
||||
if (!LDasm.IsIL2CPP())
|
||||
return method.MethodHandle.GetFunctionPointer();
|
||||
else
|
||||
{
|
||||
/*
|
||||
// System.Reflection.MonoMethod
|
||||
typedef struct Il2CppReflectionMethod
|
||||
{
|
||||
Il2CppObject object;
|
||||
const MethodInfo *method;
|
||||
Il2CppString *name;
|
||||
Il2CppReflectionType *reftype;
|
||||
} Il2CppReflectionMethod;
|
||||
|
||||
typedef Il2CppClass Il2CppVTable;
|
||||
typedef struct Il2CppObject
|
||||
{
|
||||
union
|
||||
{
|
||||
Il2CppClass *klass;
|
||||
Il2CppVTable *vtable;
|
||||
};
|
||||
MonitorData *monitor;
|
||||
} Il2CppObject;
|
||||
|
||||
typedef struct MethodInfo
|
||||
{
|
||||
Il2CppMethodPointer methodPointer; // this is the pointer to native code of method
|
||||
InvokerMethod invoker_method;
|
||||
const char* name;
|
||||
Il2CppClass *klass;
|
||||
const Il2CppType *return_type;
|
||||
const ParameterInfo* parameters;
|
||||
// ...
|
||||
}
|
||||
*/
|
||||
|
||||
__ForCopy __forCopy = new __ForCopy() { method = method };
|
||||
|
||||
long* ptr = &__forCopy.__dummy;
|
||||
ptr++; // addr of _forCopy.method
|
||||
|
||||
IntPtr methodAddr = IntPtr.Zero;
|
||||
if (sizeof(IntPtr) == 8)
|
||||
{
|
||||
long methodDataAddr = *(long*)ptr;
|
||||
byte* ptrData = (byte*)methodDataAddr + sizeof(IntPtr) * 2; // offset of Il2CppReflectionMethod::const MethodInfo *method;
|
||||
|
||||
long methodPtr = 0;
|
||||
methodPtr = *(long*)ptrData;
|
||||
methodAddr = new IntPtr(*(long*)methodPtr); // MethodInfo::Il2CppMethodPointer methodPointer;
|
||||
}
|
||||
else
|
||||
{
|
||||
int methodDataAddr = *(int*)ptr;
|
||||
byte* ptrData = (byte*)methodDataAddr + sizeof(IntPtr) * 2; // offset of Il2CppReflectionMethod::const MethodInfo *method;
|
||||
|
||||
int methodPtr = 0;
|
||||
methodPtr = *(int*)ptrData;
|
||||
methodAddr = new IntPtr(*(int*)methodPtr);
|
||||
}
|
||||
return methodAddr;
|
||||
}
|
||||
}
|
||||
|
||||
#if UNITY_EDITOR
|
||||
private void OnEditorUpdate()
|
||||
{
|
||||
if (s_fi_GUISkin_current.GetValue(null) != null)
|
||||
{
|
||||
try
|
||||
{
|
||||
DoInstall();
|
||||
}
|
||||
finally
|
||||
{
|
||||
EditorApplication.update -= OnEditorUpdate;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endregion
|
||||
}
|
||||
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
fileFormatVersion: 2
|
||||
guid: bd0b8071cf434d6498160259e3829980
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -0,0 +1,8 @@
|
|||
fileFormatVersion: 2
|
||||
guid: 82346623158bae349a8347ae74662b12
|
||||
folderAsset: yes
|
||||
DefaultImporter:
|
||||
externalObjects: {}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -0,0 +1,23 @@
|
|||
//
|
||||
// Utils.cpp
|
||||
// MonoHookUtils_OSX
|
||||
//
|
||||
// Created by Misaka-Mikoto on 2022/8/31.
|
||||
//
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <pthread.h>
|
||||
#include <string.h>
|
||||
#include <libkern/OSCacheControl.h>
|
||||
|
||||
extern "C"{
|
||||
|
||||
void* memcpy_jit(void* dst, void* src, int32_t size)
|
||||
{
|
||||
pthread_jit_write_protect_np(0);
|
||||
void* ret = memcpy(dst, src, size);
|
||||
pthread_jit_write_protect_np(1);
|
||||
sys_icache_invalidate (dst, size);
|
||||
return ret;
|
||||
}
|
||||
}
|
|
@ -0,0 +1,81 @@
|
|||
fileFormatVersion: 2
|
||||
guid: 56b28b5583a184c669dcb968d175544c
|
||||
PluginImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
iconMap: {}
|
||||
executionOrder: {}
|
||||
defineConstraints: []
|
||||
isPreloaded: 0
|
||||
isOverridable: 0
|
||||
isExplicitlyReferenced: 0
|
||||
validateReferences: 1
|
||||
platformData:
|
||||
- first:
|
||||
: Any
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
Exclude Android: 1
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||||
Exclude Editor: 0
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||||
Exclude Linux64: 1
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||||
Exclude OSXUniversal: 1
|
||||
Exclude WebGL: 1
|
||||
Exclude Win: 1
|
||||
Exclude Win64: 1
|
||||
Exclude iOS: 1
|
||||
- first:
|
||||
Android: Android
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
CPU: ARMv7
|
||||
- first:
|
||||
Any:
|
||||
second:
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||||
enabled: 0
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settings: {}
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- first:
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Editor: Editor
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second:
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enabled: 1
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settings:
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CPU: AnyCPU
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||||
DefaultValueInitialized: true
|
||||
OS: OSX
|
||||
- first:
|
||||
Standalone: Linux64
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
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||||
CPU: None
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||||
- first:
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||||
Standalone: OSXUniversal
|
||||
second:
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||||
enabled: 0
|
||||
settings:
|
||||
CPU: ARM64
|
||||
- first:
|
||||
Standalone: Win
|
||||
second:
|
||||
enabled: 0
|
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settings:
|
||||
CPU: None
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- first:
|
||||
Standalone: Win64
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
CPU: None
|
||||
- first:
|
||||
iPhone: iOS
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
AddToEmbeddedBinaries: false
|
||||
CPU: AnyCPU
|
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CompileFlags:
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FrameworkDependencies:
|
||||
userData:
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assetBundleName:
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assetBundleVariant:
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Binary file not shown.
|
@ -0,0 +1,81 @@
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fileFormatVersion: 2
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guid: 4adb23596911347faa69537b900c9f5e
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PluginImporter:
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externalObjects: {}
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serializedVersion: 2
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iconMap: {}
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executionOrder: {}
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defineConstraints: []
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isPreloaded: 0
|
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isOverridable: 0
|
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isExplicitlyReferenced: 0
|
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validateReferences: 1
|
||||
platformData:
|
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- first:
|
||||
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|
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second:
|
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enabled: 0
|
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settings:
|
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Exclude Android: 1
|
||||
Exclude Editor: 0
|
||||
Exclude Linux64: 1
|
||||
Exclude OSXUniversal: 1
|
||||
Exclude WebGL: 1
|
||||
Exclude Win: 1
|
||||
Exclude Win64: 1
|
||||
Exclude iOS: 1
|
||||
- first:
|
||||
Android: Android
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
CPU: ARMv7
|
||||
- first:
|
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Any:
|
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second:
|
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enabled: 0
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settings: {}
|
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- first:
|
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Editor: Editor
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||||
second:
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enabled: 1
|
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settings:
|
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CPU: AnyCPU
|
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DefaultValueInitialized: true
|
||||
OS: OSX
|
||||
- first:
|
||||
Standalone: Linux64
|
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second:
|
||||
enabled: 0
|
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settings:
|
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CPU: None
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- first:
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Standalone: OSXUniversal
|
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second:
|
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enabled: 0
|
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settings:
|
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CPU: AnyCPU
|
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- first:
|
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Standalone: Win
|
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second:
|
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enabled: 0
|
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settings:
|
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CPU: None
|
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- first:
|
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Standalone: Win64
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
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CPU: None
|
||||
- first:
|
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iPhone: iOS
|
||||
second:
|
||||
enabled: 0
|
||||
settings:
|
||||
AddToEmbeddedBinaries: false
|
||||
CPU: AnyCPU
|
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CompileFlags:
|
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FrameworkDependencies:
|
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userData:
|
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assetBundleName:
|
||||
assetBundleVariant:
|
|
@ -266,10 +266,6 @@ namespace HybridCLR.Editor.Installer
|
|||
Debug.LogError($"未找到当前版本:{curVersionStr} 对应的改造过的 Unity.IL2CPP.dll,打包出的程序将会崩溃");
|
||||
}
|
||||
}
|
||||
if (version.major >= 2021)
|
||||
{
|
||||
Debug.LogError($"如果需要打包iOS,必须手动替换UnityEditor.CoreModule.dll为修改后的版本,否则无法获得AOT dlls。详见 https://focus-creative-games.github.io/hybridclr/modify_unity_dll/#unityeditor-coremodule-dll");
|
||||
}
|
||||
if (HasInstalledHybridCLR())
|
||||
{
|
||||
Debug.Log("安装成功");
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
{
|
||||
"name": "com.focus-creative-games.hybridclr_unity",
|
||||
"version": "2.0.0",
|
||||
"version": "2.0.1",
|
||||
"displayName": "HybridCLR",
|
||||
"description": "Unity package for HybridCLR. It includes editor and runtime scripts and assets for HybridCLR",
|
||||
"category": "Runtime",
|
||||
|
|
Loading…
Reference in New Issue