混淆配置

backup
walon 2025-04-18 12:15:47 +08:00
parent eb88fd8c61
commit 2087abf08c
3 changed files with 416 additions and 145 deletions

37
Editor/NameMatcher.cs Normal file
View File

@ -0,0 +1,37 @@
using System.Text.RegularExpressions;
namespace Obfuz
{
public class NameMatcher
{
private readonly string _str;
private readonly Regex _regex;
public string NameOrPattern => _str;
public NameMatcher(string nameOrPattern)
{
_str = nameOrPattern;
_regex = nameOrPattern.Contains('*') || nameOrPattern.Contains('?') ? new Regex(WildcardToRegex(nameOrPattern)) : null;
}
public static string WildcardToRegex(string pattern)
{
return "^" + Regex.Escape(pattern).
Replace("\\*", ".*").
Replace("\\?", ".") + "$";
}
public bool IsMatch(string name)
{
if (_regex != null)
{
return _regex.IsMatch(name);
}
else
{
return _str == name;
}
}
}
}

View File

@ -10,6 +10,7 @@ using UnityEngine;
namespace Obfuz
{
public class ObfuscateRuleConfig : IRenamePolicy
{
enum ObfuscationType
@ -42,9 +43,9 @@ namespace Obfuz
enum ModifierType
{
Public = 0x1,
NotPublic = 0x2,
All = 0x3,
Private = 0,
Protected = 1,
Public = 2,
}
interface IRule
@ -54,7 +55,7 @@ namespace Obfuz
class MethodRuleSpec
{
public string namePattern;
public NameMatcher nameMatcher;
public ModifierType modifierType;
public MethodRule rule;
}
@ -69,7 +70,7 @@ namespace Obfuz
class FieldRuleSpec
{
public string namePattern;
public NameMatcher nameMatcher;
public ModifierType modifierType;
public FieldRule rule;
}
@ -82,8 +83,7 @@ namespace Obfuz
class PropertyRuleSpec
{
public string namePattern;
public ModifierType modifierType;
public NameMatcher nameMatcher;
public PropertyRule rule;
}
@ -91,14 +91,13 @@ namespace Obfuz
{
public string ruleName;
public bool obfuscateName;
public bool obfuscateGetter;
public bool obfuscateSetter;
public MethodRuleSpec getter;
public MethodRuleSpec setter;
}
class EventRuleSpec
{
public string namePattern;
public ModifierType modifierType;
public NameMatcher nameMatcher;
public EventRule rule;
}
@ -106,14 +105,14 @@ namespace Obfuz
{
public string ruleName;
public bool obfuscateName;
public bool obfuscateAdd;
public bool obfuscateRemove;
public bool obfuscateFire;
public MethodRuleSpec add;
public MethodRuleSpec remove;
public MethodRuleSpec fire;
}
class TypeRuleSpec
{
public string namePattern;
public NameMatcher nameMatcher;
public ModifierType modifierType;
public TypeRule rule;
}
@ -163,73 +162,6 @@ namespace Obfuz
public List<string> ObfuscatedAssemblyNames => _assemblyRuleSpecs.Keys.ToList();
private static readonly EventRule s_defaultEventRule = new EventRule
{
ruleName = "default",
obfuscateName = true,
obfuscateAdd = true,
obfuscateRemove = true,
obfuscateFire = true,
};
private static readonly PropertyRule s_defaultPropertyRule = new PropertyRule
{
ruleName = "default",
obfuscateName = true,
obfuscateGetter = true,
obfuscateSetter = true,
};
private static readonly MethodRule s_defaultMethodRule = new MethodRule
{
ruleName = "default",
obfuscateName = true,
obfuscateParam = true,
obfuscateBody = true,
};
private static readonly FieldRule s_defaultFieldRule = new FieldRule
{
ruleName = "default",
obfuscateName = true,
};
private static readonly TypeRule s_defaultTypeRule = new TypeRule
{
ruleName = "default",
obfuscateName = true,
obfuscateNamespace = true,
nestTypeRuleSpecs = new List<TypeRuleSpec>(),
fieldRuleSpecs = new List<FieldRuleSpec>() { new FieldRuleSpec { rule = s_defaultFieldRule} },
methodRuleSpecs = new List<MethodRuleSpec>() { new MethodRuleSpec { rule = s_defaultMethodRule} },
propertyRuleSpecs = new List<PropertyRuleSpec>() { new PropertyRuleSpec { rule = s_defaultPropertyRule} },
eventRuleSpecs = new List<EventRuleSpec>() { new EventRuleSpec { rule = s_defaultEventRule} },
};
private static readonly AssemblyRule s_defaultAssemblyRule = new AssemblyRule
{
ruleName = "default",
obfuscateName = false,
typeRuleSpecs = new List<TypeRuleSpec>() { new TypeRuleSpec { rule = s_defaultTypeRule} },
};
private static readonly EventRule s_noneEventRule = new EventRule
{
ruleName = "none",
obfuscateName = false,
obfuscateAdd = false,
obfuscateRemove = false,
obfuscateFire = false,
};
private static readonly PropertyRule s_nonePropertyRule = new PropertyRule
{
ruleName = "none",
obfuscateName = false,
obfuscateGetter = false,
obfuscateSetter = false,
};
private static readonly MethodRule s_noneMethodRule = new MethodRule
{
@ -239,6 +171,23 @@ namespace Obfuz
obfuscateBody = false,
};
private static readonly EventRule s_noneEventRule = new EventRule
{
ruleName = "none",
obfuscateName = false,
add = new MethodRuleSpec { rule = s_noneMethodRule},
remove = new MethodRuleSpec { rule = s_noneMethodRule },
fire = new MethodRuleSpec { rule = s_noneMethodRule },
};
private static readonly PropertyRule s_nonePropertyRule = new PropertyRule
{
ruleName = "none",
obfuscateName = false,
getter = new MethodRuleSpec { rule = s_noneMethodRule },
setter = new MethodRuleSpec { rule = s_noneMethodRule },
};
private static readonly FieldRule s_noneFieldRule = new FieldRule
{
ruleName = "none",
@ -261,15 +210,11 @@ namespace Obfuz
{
ruleName = "none",
obfuscateName = false,
typeRuleSpecs = null,
typeRuleSpecs = new List<TypeRuleSpec> { new TypeRuleSpec { rule = s_noneTypeRule } },
};
static ObfuscateRuleConfig()
{
s_defaultTypeRule.nestTypeRuleSpecs.Add(new TypeRuleSpec
{
rule = s_defaultTypeRule,
});
s_noneTypeRule.nestTypeRuleSpecs.Add(new TypeRuleSpec
{
rule = s_noneTypeRule,
@ -282,19 +227,6 @@ namespace Obfuz
XmlElement element;
if (!string.IsNullOrEmpty(ruleName))
{
if (ruleName == "default")
{
switch (ruleType)
{
case RuleType.Assembly: return s_defaultAssemblyRule;
case RuleType.Type: return s_defaultTypeRule;
case RuleType.Method: return s_defaultMethodRule;
case RuleType.Field: return s_defaultFieldRule;
case RuleType.Property: return s_defaultPropertyRule;
case RuleType.Event: return s_defaultEventRule;
default: throw new Exception($"Invalid rule type {ruleType}");
}
}
if (ruleName == "none")
{
switch (ruleType)
@ -351,16 +283,16 @@ namespace Obfuz
return rule;
}
private static bool ParseBool(string str, bool defaultValue)
private static bool ParseBoolNoneOrFalse(string str)
{
if (string.IsNullOrEmpty(str))
{
return defaultValue;
return true;
}
switch (str.ToLowerInvariant())
{
case "1":
case "true": return true;
case "true": throw new Exception($"Invalid bool value '{str}', only accept '0' or 'false' because default is true"); // true is default
case "0":
case "false": return false;
default: throw new Exception($"Invalid bool value {str}");
@ -371,7 +303,7 @@ namespace Obfuz
{
var rule = new AssemblyRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), false);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
rule.typeRuleSpecs = new List<TypeRuleSpec>();
foreach (XmlNode node in element.ChildNodes)
{
@ -384,8 +316,8 @@ namespace Obfuz
throw new Exception($"Invalid xml file, unknown node {childElement.Name}");
}
var typeRuleSpec = new TypeRuleSpec();
typeRuleSpec.namePattern = childElement.GetAttribute("name");
typeRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
typeRuleSpec.nameMatcher = new NameMatcher(childElement.GetAttribute("name"));
typeRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifier"));
typeRuleSpec.rule = (TypeRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Type, childElement);
rule.typeRuleSpecs.Add(typeRuleSpec);
}
@ -396,8 +328,8 @@ namespace Obfuz
{
var rule = new TypeRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), true);
rule.obfuscateNamespace = ParseBool(element.GetAttribute("ob-namespace"), true);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
rule.obfuscateNamespace = ParseBoolNoneOrFalse(element.GetAttribute("ob:namespace"));
rule.nestTypeRuleSpecs = new List<TypeRuleSpec>();
rule.fieldRuleSpecs = new List<FieldRuleSpec>();
rule.methodRuleSpecs = new List<MethodRuleSpec>();
@ -414,8 +346,8 @@ namespace Obfuz
case "nesttype":
{
var typeRuleSpec = new TypeRuleSpec();
typeRuleSpec.namePattern = childElement.GetAttribute("namePattern");
typeRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
typeRuleSpec.nameMatcher = new NameMatcher(childElement.GetAttribute("name"));
typeRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifier"));
typeRuleSpec.rule = (TypeRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Type, childElement);
rule.nestTypeRuleSpecs.Add(typeRuleSpec);
break;
@ -423,34 +355,28 @@ namespace Obfuz
case "field":
{
var fieldRuleSpec = new FieldRuleSpec();
fieldRuleSpec.namePattern = childElement.GetAttribute("namePattern");
fieldRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
fieldRuleSpec.nameMatcher = new NameMatcher(childElement.GetAttribute("name"));
fieldRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifier"));
fieldRuleSpec.rule = (FieldRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Field, childElement);
rule.fieldRuleSpecs.Add(fieldRuleSpec);
break;
}
case "method":
{
var methodRuleSpec = new MethodRuleSpec();
methodRuleSpec.namePattern = childElement.GetAttribute("namePattern");
methodRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
methodRuleSpec.rule = (MethodRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Method, childElement);
rule.methodRuleSpecs.Add(methodRuleSpec);
rule.methodRuleSpecs.Add(ParseMethodRuleSpec(childElement));
break;
}
case "property":
{
var propertyRulerRef = new PropertyRuleSpec();
propertyRulerRef.namePattern = childElement.GetAttribute("namePattern");
propertyRulerRef.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
propertyRulerRef.rule = (PropertyRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Property, childElement);
var propertyRulerSpec = new PropertyRuleSpec();
propertyRulerSpec.nameMatcher = new NameMatcher(childElement.GetAttribute("name"));
propertyRulerSpec.rule = (PropertyRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Property, childElement);
break;
}
case "event":
{
var eventRuleSpec = new EventRuleSpec();
eventRuleSpec.namePattern = childElement.GetAttribute("namePattern");
eventRuleSpec.modifierType = ParseModifierType(childElement.GetAttribute("modifierType"));
eventRuleSpec.nameMatcher = new NameMatcher(childElement.GetAttribute("name"));
eventRuleSpec.rule = (EventRule)GetOrParseRule(childElement.GetAttribute("rule"), RuleType.Event, childElement);
rule.eventRuleSpecs.Add(eventRuleSpec);
break;
@ -461,13 +387,22 @@ namespace Obfuz
return rule;
}
private MethodRuleSpec ParseMethodRuleSpec(XmlElement el)
{
var methodRuleSpec = new MethodRuleSpec();
methodRuleSpec.nameMatcher = new NameMatcher(el.GetAttribute("name"));
methodRuleSpec.modifierType = ParseModifierType(el.GetAttribute("modifier"));
methodRuleSpec.rule = (MethodRule)GetOrParseRule(el.GetAttribute("rule"), RuleType.Method, el);
return methodRuleSpec;
}
private MethodRule ParseMethodRule(string ruleName, XmlElement element)
{
var rule = new MethodRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), true);
rule.obfuscateParam = ParseBool(element.GetAttribute("ob-param"), true);
rule.obfuscateBody = ParseBool(element.GetAttribute("ob-body"), true);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
rule.obfuscateParam = ParseBoolNoneOrFalse(element.GetAttribute("ob:param"));
rule.obfuscateBody = ParseBoolNoneOrFalse(element.GetAttribute("ob:body"));
return rule;
}
@ -475,7 +410,7 @@ namespace Obfuz
{
var rule = new FieldRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), true);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
return rule;
}
@ -483,9 +418,37 @@ namespace Obfuz
{
var rule = new PropertyRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), true);
rule.obfuscateGetter = ParseBool(element.GetAttribute("ob-getter"), true);
rule.obfuscateSetter = ParseBool(element.GetAttribute("ob-setter"), true);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
foreach (XmlNode node in element.ChildNodes)
{
if (node is not XmlElement childElement)
{
continue;
}
switch (node.Name)
{
case "getter":
{
if (rule.getter != null)
{
throw new Exception($"Invalid xml file, duplicate getter rule in property rule {ruleName}");
}
rule.getter = ParseMethodRuleSpec(childElement);
break;
}
case "setter":
{
if (rule.setter != null)
{
throw new Exception($"Invalid xml file, duplicate setter rule in property rule {ruleName}");
}
rule.setter = ParseMethodRuleSpec(childElement);
break;
}
default: throw new Exception($"Invalid xml file, unknown node {childElement.Name} in property rule {ruleName}");
}
}
return rule;
}
@ -493,10 +456,47 @@ namespace Obfuz
{
var rule = new EventRule();
rule.ruleName = ruleName;
rule.obfuscateName = ParseBool(element.GetAttribute("ob-name"), true);
rule.obfuscateAdd = ParseBool(element.GetAttribute("ob-add"), true);
rule.obfuscateRemove = ParseBool(element.GetAttribute("ob-remove"), true);
rule.obfuscateFire = ParseBool(element.GetAttribute("ob-fire"), true);
rule.obfuscateName = ParseBoolNoneOrFalse(element.GetAttribute("ob:name"));
foreach (XmlNode node in element.ChildNodes)
{
if (node is not XmlElement childElement)
{
continue;
}
switch (node.Name)
{
case "add":
{
if (rule.add != null)
{
throw new Exception($"Invalid xml file, duplicate getter rule in property rule {ruleName}");
}
rule.add = ParseMethodRuleSpec(childElement);
break;
}
case "remove":
{
if (rule.remove != null)
{
throw new Exception($"Invalid xml file, duplicate setter rule in property rule {ruleName}");
}
rule.remove = ParseMethodRuleSpec(childElement);
break;
}
case "fire":
{
if (rule.fire != null)
{
throw new Exception($"Invalid xml file, duplicate fire rule in property rule {ruleName}");
}
rule.fire = ParseMethodRuleSpec(childElement);
break;
}
default: throw new Exception($"Invalid xml file, unknown node {childElement.Name} in event rule {ruleName}");
}
}
return rule;
}
@ -551,13 +551,13 @@ namespace Obfuz
{
if (string.IsNullOrEmpty(modifierType))
{
return ModifierType.All;
return ModifierType.Private;
}
switch (modifierType)
{
case "public": return ModifierType.Public;
case "notPublic": return ModifierType.NotPublic;
case "all": return ModifierType.All;
case "protected": return ModifierType.Protected;
case "private": return ModifierType.Private;
default: throw new Exception($"Invalid modifier type {modifierType}");
}
}
@ -607,37 +607,272 @@ namespace Obfuz
public bool NeedRename(ModuleDefMD mod)
{
//string name = mod.Assembly.Name;
//if (!_assemblyRuleSpecs.TryGetValue(name, out var assemblyRuleSpec))
//{
// return false;
//}
//return assemblyRuleSpec.rule.obfuscateName;
// TODO support rename assembly
return false;
}
private ModifierType ComputeModifierType(TypeAttributes visibility)
{
if (visibility == TypeAttributes.NotPublic || visibility == TypeAttributes.NestedPrivate)
{
return ModifierType.Private;
}
if (visibility == TypeAttributes.Public || visibility == TypeAttributes.NestedPublic)
{
return ModifierType.Public;
}
return ModifierType.Protected;
}
private ModifierType ComputeModifierType(FieldAttributes access)
{
if (access == FieldAttributes.Private || access == FieldAttributes.PrivateScope)
{
return ModifierType.Private;
}
if (access == FieldAttributes.Public)
{
return ModifierType.Public;
}
return ModifierType.Protected;
}
//private ModifierType ComputeModifierType(MethodAttributes access)
//{
// if (access == MethodAttributes.Private || access == MethodAttributes.PrivateScope)
// {
// return ModifierType.Private;
// }
// if (access == MethodAttributes.Public)
// {
// return ModifierType.Public;
// }
// return ModifierType.Protected;
//}
private bool MatchModifier(ModifierType modifierType, TypeDef typeDef)
{
return modifierType <= ComputeModifierType(typeDef.Visibility);
}
private bool MatchModifier(ModifierType modifierType, FieldDef fieldDef)
{
return modifierType <= ComputeModifierType(fieldDef.Access);
}
private bool MatchModifier(ModifierType modifierType, MethodDef methodDef)
{
return modifierType <= ComputeModifierType((FieldAttributes)methodDef.Access);
}
//private bool MatchModifier(ModifierType modifierType, PropertyDef propertyDef)
//{
// return modifierType <= ComputeModifierType((FieldAttributes)propertyDef.Attributes);
//}
private class MethodComputeCache
{
public bool obfuscateName = true;
public bool obfuscateParam = true;
public bool obfuscateBody = true;
}
private class TypeDefComputeCache
{
public bool obfuscateName = true;
public bool obfuscateNamespace = true;
public readonly Dictionary<MethodDef, MethodComputeCache> methods = new Dictionary<MethodDef, MethodComputeCache>();
public readonly HashSet<FieldDef> notObfuscatedFields = new HashSet<FieldDef>();
public readonly HashSet<PropertyDef> notObfuscatedProperties = new HashSet<PropertyDef>();
public readonly HashSet<EventDef> notObfuscatedEvents = new HashSet<EventDef>();
}
private readonly Dictionary<TypeDef, TypeDefComputeCache> _typeRenameCache = new Dictionary<TypeDef, TypeDefComputeCache>();
private TypeDefComputeCache GetOrCreateTypeDefRenameComputeCache(TypeDef typeDef)
{
if (_typeRenameCache.TryGetValue(typeDef, out var cache))
{
return cache;
}
cache = new TypeDefComputeCache();
_typeRenameCache.Add(typeDef, cache);
if (!_assemblyRuleSpecs.TryGetValue(typeDef.Module.Assembly.Name, out var assemblyRuleSpec))
{
return cache;
}
string typeName = typeDef.FullName;
var totalMethodSpecs = new List<MethodRuleSpec>();
var totalMethodSpecFromPropertyAndEvents = new List<(MethodDef, MethodRuleSpec)>();
foreach (var typeRule in assemblyRuleSpec.rule.typeRuleSpecs)
{
if (!typeRule.nameMatcher.IsMatch(typeName) || !MatchModifier(typeRule.modifierType, typeDef))
{
continue;
}
cache.obfuscateNamespace &= typeRule.rule.obfuscateNamespace;
cache.obfuscateName &= typeRule.rule.obfuscateName;
totalMethodSpecs.AddRange(typeRule.rule.methodRuleSpecs);
foreach (var eventDef in typeDef.Events)
{
foreach (var eventRule in typeRule.rule.eventRuleSpecs)
{
if (!eventRule.nameMatcher.IsMatch(eventDef.Name))
{
continue;
}
if (!eventRule.rule.obfuscateName)
{
cache.notObfuscatedEvents.Add(eventDef);
}
if (eventDef.AddMethod != null && MatchModifier(eventRule.rule.add.modifierType, eventDef.AddMethod))
{
totalMethodSpecFromPropertyAndEvents.Add((eventDef.AddMethod,eventRule.rule.add));
}
if (eventDef.RemoveMethod != null && MatchModifier(eventRule.rule.remove.modifierType, eventDef.RemoveMethod))
{
totalMethodSpecFromPropertyAndEvents.Add((eventDef.RemoveMethod, eventRule.rule.remove));
}
if (eventDef.InvokeMethod != null && MatchModifier(eventRule.rule.fire.modifierType, eventDef.InvokeMethod))
{
totalMethodSpecFromPropertyAndEvents.Add((eventDef.InvokeMethod, eventRule.rule.fire));
}
}
}
foreach (var propertyDef in typeDef.Properties)
{
foreach (var propertyRule in typeRule.rule.propertyRuleSpecs)
{
if (!propertyRule.nameMatcher.IsMatch(propertyDef.Name))
{
continue;
}
if (!propertyRule.rule.obfuscateName)
{
cache.notObfuscatedProperties.Add(propertyDef);
}
if (propertyDef.GetMethod != null && MatchModifier(propertyRule.rule.getter.modifierType, propertyDef.GetMethod))
{
totalMethodSpecFromPropertyAndEvents.Add((propertyDef.GetMethod, propertyRule.rule.getter));
}
if (propertyDef.SetMethod != null && MatchModifier(propertyRule.rule.setter.modifierType, propertyDef.SetMethod))
{
totalMethodSpecFromPropertyAndEvents.Add((propertyDef.SetMethod, propertyRule.rule.setter));
}
}
}
foreach (var fieldDef in typeDef.Fields)
{
foreach (var fieldRule in typeRule.rule.fieldRuleSpecs)
{
if (fieldRule.nameMatcher.IsMatch(fieldDef.Name) && MatchModifier(fieldRule.modifierType, fieldDef) && !fieldRule.rule.obfuscateName)
{
cache.notObfuscatedFields.Add(fieldDef);
}
}
}
foreach (MethodDef methodDef in typeDef.Methods)
{
foreach (var e in totalMethodSpecFromPropertyAndEvents)
{
if (e.Item1 != methodDef)
{
continue;
}
if (!cache.methods.TryGetValue(methodDef, out var methodCache))
{
methodCache = new MethodComputeCache();
cache.methods.Add(methodDef, methodCache);
}
MethodRule methodRule = e.Item2.rule;
methodCache.obfuscateName &= methodRule.obfuscateName;
methodCache.obfuscateParam &= methodRule.obfuscateParam;
methodCache.obfuscateBody &= methodRule.obfuscateBody;
}
foreach (MethodRuleSpec methodSpec in totalMethodSpecs)
{
if (!methodSpec.nameMatcher.IsMatch(methodDef.Name) || !MatchModifier(methodSpec.modifierType, methodDef))
{
continue;
}
if (!cache.methods.TryGetValue(methodDef, out var methodCache))
{
methodCache = new MethodComputeCache();
cache.methods.Add(methodDef, methodCache);
}
MethodRule methodRule = methodSpec.rule;
methodCache.obfuscateName &= methodRule.obfuscateName;
methodCache.obfuscateParam &= methodRule.obfuscateParam;
methodCache.obfuscateBody &= methodRule.obfuscateBody;
}
}
}
return cache;
}
public bool NeedRename(TypeDef typeDef)
{
return true;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
return cache.obfuscateName;
}
public bool NeedRename(MethodDef methodDef)
{
return true;
TypeDef typeDef = methodDef.DeclaringType;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
if (!cache.methods.TryGetValue(methodDef, out var methodCache))
{
return true;
}
return methodCache.obfuscateName;
}
public bool NeedRename(FieldDef fieldDef)
{
return true;
TypeDef typeDef = fieldDef.DeclaringType;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
return cache.notObfuscatedFields.Contains(fieldDef);
}
public bool NeedRename(PropertyDef propertyDef)
{
return true;
TypeDef typeDef = propertyDef.DeclaringType;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
return cache.notObfuscatedProperties.Contains(propertyDef);
}
public bool NeedRename(EventDef eventDef)
{
return true;
TypeDef typeDef = eventDef.DeclaringType;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
return cache.notObfuscatedEvents.Contains(eventDef);
}
public bool NeedRename(ParamDef paramDef)
{
return true;
MethodDef methodDef = paramDef.DeclaringMethod;
TypeDef typeDef = methodDef.DeclaringType;
TypeDefComputeCache cache = GetOrCreateTypeDefRenameComputeCache(typeDef);
if (!cache.methods.TryGetValue(methodDef, out var methodCache))
{
return true;
}
return methodCache.obfuscateParam;
}
}
}

View File

@ -430,6 +430,7 @@ namespace Obfuz
}
root.AppendChild(assemblyNode);
}
Directory.CreateDirectory(Path.GetDirectoryName(_mappingFile));
doc.Save(_mappingFile);
Debug.Log($"Mapping file saved to {Path.GetFullPath(_mappingFile)}");
}
@ -464,8 +465,6 @@ namespace Obfuz
}
}
private void WriteTypeMapping(XmlElement assNode, string fullName, RenameMappingType type)
{
var typeNode = assNode.OwnerDocument.CreateElement("type");