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Derive from ValueInlinerBase

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de4dot 2012-01-19 19:23:34 +01:00
parent 8c90c7b494
commit 77f4d9ee0c
1 changed files with 1 additions and 36 deletions
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37
de4dot.code/deobfuscators/Goliath_NET/ArrayValueInliner.cs
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@ -24,36 +24,15 @@ using Mono.Cecil.Cil;
using de4dot.blocks;
namespace de4dot.code.deobfuscators.Goliath_NET {
class ArrayValueInliner : MethodReturnValueInliner {
MethodDefinitionAndDeclaringTypeDict<Func<MethodDefinition, object[], byte[]>> intDecrypters = new MethodDefinitionAndDeclaringTypeDict<Func<MethodDefinition, object[], byte[]>>();
class ArrayValueInliner : ValueInlinerBase<byte[]> {
InitializedDataCreator initializedDataCreator;
ModuleDefinition module;
class MyCallResult : CallResult {
public MethodReference methodReference;
public MyCallResult(Block block, int callEndIndex, MethodReference method)
: base(block, callEndIndex) {
this.methodReference = method;
}
}
public override bool HasHandlers {
get { return intDecrypters.Count != 0; }
}
public ArrayValueInliner(ModuleDefinition module, InitializedDataCreator initializedDataCreator) {
this.module = module;
this.initializedDataCreator = initializedDataCreator;
}
public void add(MethodDefinition method, Func<MethodDefinition, object[], byte[]> handler) {
if (method == null)
return;
if (intDecrypters.find(method) != null)
throw new ApplicationException(string.Format("Handler for method {0:X8} has already been added", method.MetadataToken.ToInt32()));
intDecrypters.add(method, handler);
}
protected override void inlineReturnValues(IList<CallResult> callResults) {
foreach (var callResult in callResults) {
var block = callResult.block;
@ -64,19 +43,5 @@ namespace de4dot.code.deobfuscators.Goliath_NET {
Log.v("Decrypted array: {0} bytes", arrayData.Length);
}
}
protected override void inlineAllCalls() {
foreach (var tmp in callResults) {
var callResult = (MyCallResult)tmp;
var handler = intDecrypters.find(callResult.methodReference);
callResult.returnValue = handler((MethodDefinition)callResult.methodReference, callResult.args);
}
}
protected override CallResult createCallResult(MethodReference method, Block block, int callInstrIndex) {
if (intDecrypters.find(method) == null)
return null;
return new MyCallResult(block, callInstrIndex, method);
}
}
}