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Support ldloca and ldarga

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This commit is contained in:
de4dot 2012-04-06 16:08:09 +02:00
parent 5511ab833b
commit 1935e58dbf
1 changed files with 15 additions and 1 deletions
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16
de4dot.code/deobfuscators/MethodStack.cs
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@ -160,6 +160,7 @@ namespace de4dot.code.deobfuscators {
return null;
TypeReference fieldType;
VariableDefinition local;
switch (pushInstr.OpCode.Code) {
case Code.Ldstr:
fieldType = method.Module.TypeSystem.String;
@ -211,12 +212,25 @@ namespace de4dot.code.deobfuscators {
case Code.Ldloc_1:
case Code.Ldloc_2:
case Code.Ldloc_3:
var local = DotNetUtils.getLocalVar(method.Body.Variables, pushInstr);
local = DotNetUtils.getLocalVar(method.Body.Variables, pushInstr);
if (local == null)
return null;
fieldType = local.VariableType;
break;
case Code.Ldloca:
case Code.Ldloca_S:
local = pushInstr.Operand as VariableDefinition;
if (local == null)
return null;
fieldType = createByReferenceType(local.VariableType);
break;
case Code.Ldarga:
case Code.Ldarga_S:
fieldType = createByReferenceType(DotNetUtils.getArgType(method, pushInstr));
break;
case Code.Ldfld:
case Code.Ldsfld:
var field2 = pushInstr.Operand as FieldReference;