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  Topic: Fast strswap (byte swap) by Bor0
thomasantony

Replies: 5
Views: 7268

PostForum: Coding Corner   Posted: Fri Apr 22, 2005 3:15 am   Subject: Fast strswap (byte swap) by Bor0
using ch will give you a rather high latency penalty.

a better code will be:



lea esi,str1
lea edi,str2

movzx eax, byte ptr [esi]
movzx edx, byte ptr [edi]

mov byte pt ...
  Topic: Suggestions for the forum/site
thomasantony

Replies: 36
Views: 86482

PostForum: BiW Member Chat   Posted: Thu Mar 17, 2005 6:00 pm   Subject: Need crackmes and challenges subforum
Hi,
Can you put up crackmes and challegens subforums like in the old forum?

Thomas Antony Cool
  Topic: Bug in Oppurtunity crackme?
thomasantony

Replies: 3
Views: 5705

PostForum: Code Reversing   Posted: Thu Mar 17, 2005 5:59 pm   Subject: Bug in Oppurtunity crackme?
Hi,
I am trying the Oppurtunity Crackme(challenge 6, I think). I think I have found a possible bug. The following code:

00401393 > \8B35 F4304000 MOV ESI,DWORD PTR DS:[4030F4] ...
  Topic: FindWindowEx Help PLZ
thomasantony

Replies: 13
Views: 12878

PostForum: Coding Corner   Posted: Wed Mar 09, 2005 9:15 am   Subject: FindWindowEx Help PLZ
Hi,
I didn't read your source. But if you open the crackme in Olly, You can find the Control ID of the controls by looking at API calls like GetDLgItem,. GetDlgItemText etc. Use FindWindow with t ...
 
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