To update data, we often need to search for signatures, but we cannot directly search for Fuzzy Data in OD.
In the past two days, I have read the shell world (the first two lessons are free of charge). I found that it can still be realized, but it was too careless to use it.
For example, we search for the following statement:
Memory Address binary assembly instruction remarks
00735ec3 33c0 XOR eax, eax // confirm this line
00735ec5 83ff 1A cmp edi, 1a // uncertain
00735ec8 0f95c0 setne Al // OK
00735ecb 83c0 03 add eax, 3 // uncertain
00735ece 8be8 mov EBP, eax // OK
Press Ctrl + B, that is, binary search.
So we typed in the confirmed binary code, and then used it uncertain ?? To replace
Original
33c083ff1a0f95c083c0038be8
Fuzzy
33c0 ?????? 0f95c0 ?????? 8be8
In this way, you can find out, simple.
Well, this is a short-term technique. Some people may already know about it,
But I did know it today. I dare not hide it and share it with people I don't know yet.