73 lines
3.1 KiB
C#
73 lines
3.1 KiB
C#
// Copyright 2025 Code Philosophy
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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using Obfuz.Utils;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace Obfuz.Settings
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{
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public class ParamPadSettingsFacade
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{
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public int randomSeed;
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public int minCount;
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public int maxCount;
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public List<string> ruleFiles;
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public List<Type> customRenamePolicyTypes;
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}
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[Serializable]
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public class ParamPadSettings
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{
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[Tooltip("random seed for the junk parameters. 0 draws a fresh seed on every build, so every build has a different signature table")]
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public int randomSeed = 0;
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[Tooltip("minimum number of junk parameters added to an eligible method")]
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[Range(1, 20)]
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public int minCount = 5;
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[Tooltip("maximum number of junk parameters added to an eligible method. Every call to a padded method writes this many extra argument slots, so lower it if a build shows a measurable cost")]
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[Range(1, 20)]
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public int maxCount = 10;
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[Tooltip("a method is only padded if it is also safe to rename, so these are the symbol obfuscation rule files")]
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public string[] ruleFiles;
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[Tooltip("custom rename policy types, same contract as SymbolObfuscationSettings.customRenamePolicyTypes")]
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public string[] customRenamePolicyTypes;
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public ParamPadSettingsFacade ToFacade()
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{
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return new ParamPadSettingsFacade
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{
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randomSeed = randomSeed,
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// an asset serialized before this section existed deserializes as zeros, which
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// the transform rejects; clamp rather than fail the build
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minCount = Math.Max(1, minCount),
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maxCount = Math.Max(Math.Max(1, minCount), maxCount),
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ruleFiles = ruleFiles?.ToList() ?? new List<string>(),
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customRenamePolicyTypes = customRenamePolicyTypes?.Select(typeName => ReflectionUtil.FindUniqueTypeInCurrentAppDomain(typeName)).ToList() ?? new List<Type>(),
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};
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}
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}
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}
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