home *** CD-ROM | disk | FTP | other *** search
- Vb Tutorial by Grrr12
- Target: crackme 1.0 from kornflex
- Method: Serial snifing
- Tool used: Soft-ice
-
-
- Open up the crackme and what you see a damn box enter serial
- I usually use thise fake serial
- 12345
-
- Now i try out
- A box appear saying Ah You fucked!
- go in soft-ice Bpx MSVBVM60!__vbatrscomp (MSVBVM60 add this prefix to any vb6 program)
- press ok , Now i break in soft-ice , cool we end up on a
- the compare routine.
- CMP DWORD PTR [ESP+10],02
- in there i look what in ecx
- D eax--> show my serial then try out
- D ecx--> show the good serial
- 1.2.-.2.1.-.3.4.-.4.3 (dont forget in vb you always got . that separate any symbol)
- Whoops the good serial
- OR you can still continue
- enter the call until you reach a Test ecx,ecx
- And D ECX ---> good serial
-
- so i return to the crackme and try
- 12-21-34-43
-
- And whoop "Good job cracker!"
- If every vb prog i crack would be like that i would be happy :P
- Hope you learned something
-
- Any question send email to grrrman@caramail.com
- Greetz to : All folk in c4n and all folk from orion
-