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Always call detect(), and support reloading decrypted files

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This commit is contained in:
de4dot 2011-10-26 14:32:50 +02:00
parent 3f7b1237b4
commit 1fbe902ed1
1 changed files with 27 additions and 2 deletions
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29
de4dot.code/ObfuscatedFile.cs
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@ -160,7 +160,10 @@ namespace de4dot {
detectObfuscator(deobfuscators);
if (deob == null)
throw new ApplicationException("Could not detect obfuscator!");
initializeDeobfuscator();
}
void initializeDeobfuscator() {
if (options.StringDecrypterType == DecrypterType.Default)
options.StringDecrypterType = deob.DefaultDecrypterType;
if (options.StringDecrypterType == DecrypterType.Default)
@ -205,13 +208,20 @@ namespace de4dot {
if (options.ForcedObfuscatorType != null) {
foreach (var deob in deobfuscators) {
if (string.Equals(options.ForcedObfuscatorType, deob.Type, StringComparison.OrdinalIgnoreCase)) {
deob.earlyDetect();
deob.detect();
this.deob = deob;
return;
}
}
}
else
this.deob = earlyDetectObfuscator(deobfuscators) ?? detectObfuscator2(deobfuscators);
else {
this.deob = earlyDetectObfuscator(deobfuscators);
if (this.deob == null)
this.deob = detectObfuscator2(deobfuscators);
else
this.deob.detect();
}
}
IDeobfuscator earlyDetectObfuscator(IEnumerable<IDeobfuscator> deobfuscators) {
@ -290,11 +300,26 @@ namespace de4dot {
public void deobfuscate() {
Log.n("Cleaning {0}", options.Filename);
initAssemblyClient();
var newModuleData = deob.getDecryptedModule();
if (newModuleData != null)
reloadModule(newModuleData);
deob.deobfuscateBegin();
deobfuscateMethods();
deob.deobfuscateEnd();
}
void reloadModule(byte[] newModuleData) {
Log.v("Decrypted data. Reloading decrypted data (original filename: {0})", Filename);
module = assemblyModule.reload(newModuleData);
allMethods = getAllMethods();
deob = deob.moduleReloaded(module);
initializeDeobfuscator();
deob.DeobfuscatedFile = this;
updateDynamicStringDecrypter();
}
void initAssemblyClient() {
if (assemblyClient == null)
return;