i think it's my fault,
i haven't explaned well what i need exactly.
OK:
2 Files:
1.exe (123.456 Byte)
2.exe (654.321 Byte)
Both packed with Packer/Crypter XYZ.
XYZ has a unique Signature 0xABCDEF12.
In 1.exe Signature can be found at offset 0x123.
In 2.exe Signature can be found at offset 0x321.
My question is:
Is there a tool or sourcecode which would be able to detect that 0xABCDEF12 is a Byte-Sequence which can be found in both files at different offsets.
That's exactly what im searchin for.
I have tested all of the tools you told me that they can,
but THEY CAN'T.
It's a problem so code such a "resyncronizing" compare algorithm, so i have to search a tool for it or have to find some source ( i love java

)
regards
OHPen