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Tutorial Cracking :
Kingdia CD Extractor v3.7.5
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Target : Kingdia CD Extractor v3.7.5
Tool : OllyDebug DeFixeD
Exe Info PE
Kingdia CD Extractor is a powerful and easy cd ripper application for converting digital audio tracks directly from compact discs to audio formats MP3, WAV, WMA, OGG, VQF, APE, etc.
Scan Kingdia CD Extractor.exe dengan Exe Info PE untuk melihat programnya diproteksi apa??
Microsoft Visual C++ ver 5.0/6.0
Buka Kingdia CD Extractor.exe nya dengan OllyDebug DeFixeD.
Di "CPU - main thread, module Kingdia_", klik kanan pilih "Search for" terus "All Referenced Text Strings".
Geser keatas terus cari kata "invalid".
Ketemunya.
00437C2B PUSH 0053BC14 ASCII "Invalid User Name or Registration Code!"
Klik dua kali.
00437C24 6A 40 PUSH 40
00437C26 68 3CBC5300 PUSH 0053BC3C ASCII "Sorry"
00437C2B 68 14BC5300 PUSH 0053BC14 ASCII "Invalid User Name or Registration Code!"
Trace kodenya keatas.
00437B6B FF15 7C205F00 CALL DWORD PTR DS:[<&KERNEL32.lstrcmpA>] ; \lstrcmpA
00437B71 85C0 TEST EAX,EAX
00437B73 0F85 AB000000 JNZ 00437C24
00437B79 837C24 28 01 CMP DWORD PTR SS:[ESP+28],1
00437B7E 0F84 A0000000 JE 00437C24
00437B84 85ED TEST EBP,EBP
00437B86 0F84 98000000 JE 00437C24
Dialamat "00437B73" kode "JNZ 00437C24" ganti "NOP"
Simpan perubahannya.
Buka programnya trus register...!!!
15/04/10
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