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Detect Confuser 1.8 r75288 methods encrypter

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This commit is contained in:
de4dot 2012-08-10 02:47:12 +02:00
parent 88d9a26333
commit f998afd74e
1 changed files with 11 additions and 1 deletions
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12
de4dot.code/deobfuscators/Confuser/MemoryMethodsDecrypter.cs
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@ -40,6 +40,7 @@ namespace de4dot.code.deobfuscators.Confuser {
v17_r72989,
// Removed in Confuser 1.7 r73404 and restored in Confuser 1.7 r73605
v17_r73605,
v18_r75288,
}
public MemoryMethodsDecrypter(ModuleDefinition module, ISimpleDeobfuscator simpleDeobfuscator)
@ -88,8 +89,10 @@ namespace de4dot.code.deobfuscators.Confuser {
else
version = ConfuserVersion.v16_r71742;
}
else
else if (DotNetUtils.callsMethod(decryptMethod, "System.Security.Cryptography.Rijndael System.Security.Cryptography.Rijndael::Create()"))
version = ConfuserVersion.v17_r73605;
else
version = ConfuserVersion.v18_r75288;
return true;
}
@ -132,6 +135,7 @@ namespace de4dot.code.deobfuscators.Confuser {
return initializeKeys_v16_r71742();
case ConfuserVersion.v17_r73605:
case ConfuserVersion.v18_r75288:
return initializeKeys_v17_r73605();
default:
@ -285,6 +289,7 @@ namespace de4dot.code.deobfuscators.Confuser {
case ConfuserVersion.v16_r71742: return decrypt_v16_r71742(peImage, fileData);
case ConfuserVersion.v17_r72989: return decrypt_v16_r71742(peImage, fileData);
case ConfuserVersion.v17_r73605: return decrypt_v17_r73605(peImage, fileData);
case ConfuserVersion.v18_r75288: return decrypt_v17_r73605(peImage, fileData);
default: throw new ApplicationException("Unknown version");
}
}
@ -439,6 +444,11 @@ namespace de4dot.code.deobfuscators.Confuser {
case ConfuserVersion.v17_r73605:
minRev = 73605;
maxRev = 75267;
return true;
case ConfuserVersion.v18_r75288:
minRev = 75288;
maxRev = int.MaxValue;
return true;