Od fuzzy search Signature

Source: Internet
Author: User

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.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.