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Update detection of SA v2 string decrypter

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This commit is contained in:
de4dot 2012-03-10 05:32:42 +01:00
parent fafa60c4c9
commit 7d4c791575
2 changed files with 3 additions and 4 deletions
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4
de4dot.code/deobfuscators/SmartAssembly/StringDecrypterInfo.cs
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@ -92,11 +92,11 @@ namespace de4dot.code.deobfuscators.SmartAssembly {
"System.Int32",
};
StringDecrypterVersion guessVersion(MethodDefinition cctor) {
if (cctor == null)
return StringDecrypterVersion.V1;
var fieldTypes = new FieldTypes(stringsEncodingClass);
if (fieldTypes.exactly(fields2x))
return StringDecrypterVersion.V2;
if (cctor == null)
return StringDecrypterVersion.V1;
if (fieldTypes.exactly(fields3x))
return StringDecrypterVersion.V3;
return StringDecrypterVersion.Unknown;

3
de4dot.code/deobfuscators/SmartAssembly/StringEncoderClassFinder.cs
View File

@ -185,12 +185,11 @@ namespace de4dot.code.deobfuscators.SmartAssembly {
var fields = new FieldTypes(type);
if (fields.exists("System.Collections.Hashtable") ||
fields.exists("System.Collections.Generic.Dictionary`2<System.Int32,System.String>") ||
fields.exactly(fields2x) ||
fields.exactly(fields3x)) {
if (DotNetUtils.getMethod(type, ".cctor") == null)
return false;
}
else if (fields.exactly(fields1x)) {
else if (fields.exactly(fields1x) || fields.exactly(fields2x)) {
}
else
return false;