|
Tutorial Cracking :
NvDVD v2.55
|
Target : NvDVD v2.55
Tool : OllyDebug DeFixeD
Exe Info PE
NVDVD is a full-featured software DVD player console, which allows you to view DVDs on your computer.
Scan NvDvd.exe dengan Exe Info PE untuk melihat programnya diproteksi apa??
Microsoft Visual C++ ver 5.0/6.0
Buka NvDvd.exe nya dengan OllyDebug DeFixeD.
Di "CPU - main thread, module NvDvd", klik kanan pilih "Search for" terus "All Referenced Text Strings".
Geser keatas terus cari kata "SalesAgent".
Ketemunya.
00408FBD PUSH 00477278 ASCII "SalesAgent.dll"
Klik dua kali.
00408FBD 68 78724700 PUSH 00477278 FileName = "SalesAgent.dll"
00408FC2 895C24 10 MOV DWORD PTR SS:[ESP+10],EBX
00408FC6 895C24 14 MOV DWORD PTR SS:[ESP+14],EBX
00408FCA FF15 DC334600 CALL DWORD PTR DS:[<&KERNEL32.LoadLibrar> LoadLibraryA
00408FD0 8BD0 MOV EDX,EAX
00408FD2 3BD3 CMP EDX,EBX
00408FD4 0F84 B3010000 JE 0040918D
00408FDA B9 0F000000 MOV ECX,0F
00408FDF 33C0 XOR EAX,EAX
00408FE1 8D7C24 24 LEA EDI,DWORD PTR SS:[ESP+24]
00408FE5 68 70724700 PUSH 00477270 ProcNameOrOrdinal = "GWS_LSA"
Dialamat "00408FD4" kode "JE 0040918D" ganti "JMP 0040918D"
Simpan perubahannya.
Ternyata Dewi Fortuna masih berpihak pada diriku....hahahahhah
14/05/10
|