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rename流程按照module, typedef, method等等分为多个流程

backup
walon 2025-04-15 09:52:28 +08:00
parent b24ae72a04
commit 12a290a0c7
1 changed files with 113 additions and 33 deletions
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146
Editor/Rename/SymbolRename.cs
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@ -113,7 +113,22 @@ namespace Obfuz
public void Process()
{
var virtualMethods = new List<MethodDef>();
RenameModules();
RenameTypes();
RenameFields();
RenameMethods();
RenameProperties();
RenameEvents();
}
private List<ObfuzAssemblyInfo> GetReferenceMeAssemblies(ModuleDef mod)
{
return _ctx.assemblies.Find(ass => ass.module == mod).referenceMeAssemblies;
}
private void RenameModules()
{
Debug.Log("Rename Modules begin");
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
if (_renamePolicy.NeedRename(ass.module))
@ -124,9 +139,17 @@ namespace Obfuz
{
_renameRecordMap.AddUnRenameRecord(ass.module);
}
}
Debug.Log("Rename Modules end");
}
private void RenameTypes()
{
Debug.Log("RenameTypes begin");
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
foreach (TypeDef type in ass.module.GetTypes())
{
_virtualMethodGroupCalculator.CalculateType(type);
if (_renamePolicy.NeedRename(type))
{
Rename(type);
@ -135,6 +158,18 @@ namespace Obfuz
{
_renameRecordMap.AddUnRenameRecord(type);
}
}
}
Debug.Log("Rename Types end");
}
private void RenameFields()
{
Debug.Log("Rename fields begin");
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
foreach (TypeDef type in ass.module.GetTypes())
{
foreach (FieldDef field in type.Fields)
{
if (_renamePolicy.NeedRename(field))
@ -146,6 +181,21 @@ namespace Obfuz
_renameRecordMap.AddUnRenameRecord(field);
}
}
}
}
Debug.Log("Rename fields end");
}
private void RenameMethods()
{
Debug.Log("Rename methods begin");
Debug.Log("Rename not virtual methods begin");
var virtualMethods = new List<MethodDef>();
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
foreach (TypeDef type in ass.module.GetTypes())
{
_virtualMethodGroupCalculator.CalculateType(type);
foreach (MethodDef method in type.Methods)
{
if (method.IsVirtual)
@ -156,44 +206,18 @@ namespace Obfuz
if (_renamePolicy.NeedRename(method))
{
Rename(method);
foreach (Parameter param in method.Parameters)
{
if (param.ParamDef != null)
{
Rename(param.ParamDef);
}
}
}
else
{
_renameRecordMap.AddUnRenameRecord(method);
}
}
foreach (EventDef eventDef in type.Events)
{
if (_renamePolicy.NeedRename(eventDef))
{
Rename(eventDef);
}
else
{
_renameRecordMap.AddUnRenameRecord(eventDef);
}
}
foreach (PropertyDef property in type.Properties)
{
if (_renamePolicy.NeedRename(property))
{
Rename(property);
}
else
{
_renameRecordMap.AddUnRenameRecord(property);
}
}
}
}
Debug.Log("Rename not virtual methods end");
Debug.Log("Rename virtual methods begin");
var visitedVirtualMethods = new HashSet<MethodDef>();
var groupNeedRenames = new Dictionary<VirtualMethodGroup, bool>();
foreach (var method in virtualMethods)
@ -230,11 +254,54 @@ namespace Obfuz
throw new Exception($"group:{group} method:{method} not found in rename record map");
}
}
Debug.Log("Rename virtual methods end");
Debug.Log("Rename methods end");
}
private List<ObfuzAssemblyInfo> GetReferenceMeAssemblies(ModuleDef mod)
private void RenameProperties()
{
return _ctx.assemblies.Find(ass => ass.module == mod).referenceMeAssemblies;
Debug.Log("Rename properties begin");
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
foreach (TypeDef type in ass.module.GetTypes())
{
foreach (PropertyDef property in type.Properties)
{
if (_renamePolicy.NeedRename(property))
{
Rename(property);
}
else
{
_renameRecordMap.AddUnRenameRecord(property);
}
}
}
}
Debug.Log("Rename properties end");
}
private void RenameEvents()
{
Debug.Log("Rename events begin");
foreach (ObfuzAssemblyInfo ass in _ctx.assemblies)
{
foreach (TypeDef type in ass.module.GetTypes())
{
foreach (EventDef eventDef in type.Events)
{
if (_renamePolicy.NeedRename(eventDef))
{
Rename(eventDef);
}
else
{
_renameRecordMap.AddUnRenameRecord(eventDef);
}
}
}
}
Debug.Log("Rename events begin");
}
private void Rename(ModuleDefMD mod)
@ -655,6 +722,7 @@ namespace Obfuz
{
ModuleDefMD mod = (ModuleDefMD)method.DeclaringType.Module;
RenameMethodParams(method);
RenameMethodBody(method);
foreach (ObfuzAssemblyInfo ass in GetReferenceMeAssemblies(mod))
{
@ -714,6 +782,7 @@ namespace Obfuz
method.Name = newName;
_renameRecordMap.AddRenameRecord(method, oldName, newName);
}
private void RenameMethodBody(MethodDef method)
@ -724,6 +793,17 @@ namespace Obfuz
}
}
private void RenameMethodParams(MethodDef method)
{
foreach (Parameter param in method.Parameters)
{
if (param.ParamDef != null)
{
Rename(param.ParamDef);
}
}
}
private void Rename(ParamDef param)
{
// let param name == 1 is more obfuscated