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Tutorial Cracking :

WinBoost v4.90


Target  : WinBoost v4.90
Tool     : OllyDebug Defixed
              Exe Info PE
              HDasm v1.06
              ASPackDie v1.41

WinBoost is a special utility to configure and personalize Windows Me/9x/NT/2000/XP looks and feels. Using easy to use graphical user interface you can configure hundreds of Windows Me/9x/NT/2000/XP hidden settings, from the Start Menu, Desktop, Accessories, Windows Explorer, to Internet Explorer.

Buka programnya, trial 10 hari atau enter kode.
Masukkan kode palsu dulu.
Gak ada peringatan sama sekali

Untuk memastikan proteksi softwarenya, langsung cek dengan Exe Info PE.
"Aspack v2.12 -> Alexey Solodovnikov"

Unpack targetnya menggunakan ASPackDie v1.41.
Hasilnya adalah unpacked.ExE

Buka file unpacked.ExE (hasil unpack ASPackDie) dengan HDasm.
Langsung cari "String references"
Masukkan kata "registered".

Ketemunya.

"WinBoost has been registered successfully. Please restart your WinBoost."

Klik dua kali

0047B6D6: B818B94700 mov eax, 0047B918

Dicatat dulu alamat "0047B6D6"

Buka file unpacked.ExE (hasil unpack ASPackDie) dengan OllyDebug.
Langsung cari alamat "0047B6D6"

kita berada dialamat

0047B6C2 40 INC EAX
0047B6C3 3C 01 CMP AL,1
0047B6C5 0F85 E3000000 JNZ 0047B7AE
0047B6CB A1 18A34F00 MOV EAX,DWORD PTR DS:[4FA318]
0047B6D0 C700 FFFFFFFF MOV DWORD PTR DS:[EAX],-1
0047B6D6 B8 18B94700 MOV EAX,0047B918 ; ASCII "WinBoost has been registered successfully.",CR,LF,"Please restart your WinBoost."

Langsung hajar bos...

Dialamat "0047B6C3" kode "CMP AL,1" diganti dengan "CMP AL,0".

Simpan semua perubahan diatas.
Jangan lupa kasih komentarnya....ya!




09/09/09
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