void CopyImplMap(IMemberForwarded source, IMemberForwarded dest)
{
if (source.HasImplMap)
{
dest.ImplMap = new ImplMapUser(source.ImplMap.Module, source.ImplMap.Name, source.ImplMap.Attributes);
}
}
internal static void SetPInvokeMap(this IMemberForwarded owner, LazyValue <ImplementationMap> container, ImplementationMap newValue)
{
if (newValue != null && newValue.MemberForwarded != null)
{
throw new InvalidOperationException("Implementation map is already added to another member.");
}
if (container.Value != null)
{
container.Value.MemberForwarded = null;
}
container.Value = newValue;
if (newValue != null)
{
newValue.MemberForwarded = owner;
}
}
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
var method = def as MethodDef;
if (method == null || !method.HasBody)
{
return;
}
// When a ldtoken instruction reference a definition,
// most likely it would be used in reflection and thus probably should not be renamed.
// Also, when ToString is invoked on enum,
// the enum should not be renamed.
for (int i = 0; i < method.Body.Instructions.Count; i++)
{
Instruction instr = method.Body.Instructions[i];
if (instr.OpCode.Code == Code.Ldtoken)
{
if (instr.Operand is MemberRef)
{
IMemberForwarded member = ((MemberRef)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)member.Module))
{
service.SetCanRename(member, false);
}
}
else if (instr.Operand is IField)
{
FieldDef field = ((IField)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)field.Module))
{
service.SetCanRename(field, false);
}
}
else if (instr.Operand is IMethod)
{
var im = (IMethod)instr.Operand;
if (!im.IsArrayAccessors())
{
MethodDef m = im.ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)m.Module))
{
service.SetCanRename(method, false);
}
}
}
else if (instr.Operand is ITypeDefOrRef)
{
if (!(instr.Operand is TypeSpec))
{
TypeDef type = ((ITypeDefOrRef)instr.Operand).ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)type.Module) &&
HandleTypeOf(context, service, method, i))
{
var t = type;
do
{
DisableRename(service, t, false);
t = t.DeclaringType;
} while (t != null);
}
}
}
else
{
throw new UnreachableException();
}
}
else if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt) &&
((IMethod)instr.Operand).Name == "ToString")
{
HandleEnum(context, service, method, i);
}
else if (instr.OpCode.Code == Code.Ldstr)
{
TypeDef typeDef = method.Module.FindReflection((string)instr.Operand);
if (typeDef != null)
{
service.AddReference(typeDef, new StringTypeReference(instr, typeDef));
}
}
}
}
// Token: 0x0600001F RID: 31 RVA: 0x00002FC4 File Offset: 0x000011C4
public void Analyze(ConfuserContext context, INameService service, ProtectionParameters parameters, IDnlibDef def)
{
MethodDef method = def as MethodDef;
if (method == null || !method.HasBody)
{
return;
}
for (int i = 0; i < method.Body.Instructions.Count; i++)
{
Instruction instr = method.Body.Instructions[i];
if (instr.OpCode.Code == Code.Ldtoken)
{
if (instr.Operand is MemberRef)
{
IMemberForwarded member = ((MemberRef)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)member.Module))
{
service.SetCanRename(member, false);
}
}
else if (instr.Operand is IField)
{
FieldDef field = ((IField)instr.Operand).ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)field.Module))
{
service.SetCanRename(field, false);
}
}
else if (instr.Operand is IMethod)
{
IMethod im = (IMethod)instr.Operand;
if (!im.IsArrayAccessors())
{
MethodDef j = im.ResolveThrow();
if (context.Modules.Contains((ModuleDefMD)j.Module))
{
service.SetCanRename(method, false);
}
}
}
else
{
if (!(instr.Operand is ITypeDefOrRef))
{
throw new UnreachableException();
}
if (!(instr.Operand is TypeSpec))
{
TypeDef type = ((ITypeDefOrRef)instr.Operand).ResolveTypeDefThrow();
if (context.Modules.Contains((ModuleDefMD)type.Module) && this.HandleTypeOf(context, service, method, i))
{
TypeDef t = type;
do
{
this.DisableRename(service, t, false);
t = t.DeclaringType;
}while (t != null);
}
}
}
}
else if ((instr.OpCode.Code == Code.Call || instr.OpCode.Code == Code.Callvirt) && ((IMethod)instr.Operand).Name == "ToString")
{
this.HandleEnum(context, service, method, i);
}
else if (instr.OpCode.Code == Code.Ldstr)
{
TypeDef typeDef = method.Module.FindReflection((string)instr.Operand);
if (typeDef != null)
{
service.AddReference <TypeDef>(typeDef, new StringTypeReference(instr, typeDef));
}
}
}
}
