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Tutorial Cracking :

My Home Designer v6.405


Target  : My Home Designer v6.405
Tool     : OllyDebug Defixed
              Exe Info PE

My Home Designer is a user-friendly DIY software for you to enjoy the fun of interior decoration and make desicion on furniture and docoration material purchase. In 30 seconds you can build a room, finish 2D layout, then convert to 3D world where you can try various items from our huge online library. You can also save and print your work easily, share your ideas in the community.

Jalankan programnya.
Muncul Check Time Limit form dengan activation kodenya.
Biarin dulu, majukan tanggalnya 1 bulan kedepan.
Muncul Check Time Limit form dengan tulisan Activation code expired.

Untuk memastikan proteksi softwarenya, langsung cek dengan Exe Info PE.
"Microsoft Visual C++ ver 5.0/6.0"

Buka file gbase3d.exe dengan OllyDebug.
Langsung cari referenced string "expired"

Ketemunya

ASCII "Activation code expired,please activate again."

Klik dua kali

004750CC 8D8C24 E40100>LEA ECX,DWORD PTR SS:[ESP+1E4]
004750D3 68 D0F76000 PUSH 0060F7D0 ; ASCII "Activation code expired,please activate again."

Trace kodenya keatas.

00474F48 0F84 81040000 JE 004753CF
00474F4E 8D4C24 14 LEA ECX,DWORD PTR SS:[ESP+14]
00474F52 51 PUSH ECX
00474F53 FFD0 CALL EAX
00474F55 8B4424 18 MOV EAX,DWORD PTR SS:[ESP+18]
00474F59 83C4 04 ADD ESP,4
00474F5C 85C0 TEST EAX,EAX
00474F5E 0F84 CF000000 JE 00475033
00474F64 8B4424 40 MOV EAX,DWORD PTR SS:[ESP+40]
00474F68 6A 0A PUSH 0A
00474F6A 8D9424 CC0000>LEA EDX,DWORD PTR SS:[ESP+CC]
00474F71 52 PUSH EDX
00474F72 68 40F86000 PUSH 0060F840 ; ASCII "sizett"
00474F77 50 PUSH EAX
00474F78 68 01000080 PUSH 80000001
00474F7D E8 5E080000 CALL 004757E0
00474F82 83C4 14 ADD ESP,14
00474F85 85C0 TEST EAX,EAX
00474F87 74 1B JE SHORT 00474FA4
00474F89 8D8C24 C80000>LEA ECX,DWORD PTR SS:[ESP+C8]
.
.
.
00475005 75 13 JNZ SHORT 0047501A
00475007 68 34F86000 PUSH 0060F834 ; ASCII "00000000"
0047500C FF15 E80A6200 CALL DWORD PTR DS:[620AE8]
00475012 83C4 04 ADD ESP,4
00475015 E9 DE010000 JMP 004751F8
0047501A 0F8D D8010000 JGE 004751F8
00475020 68 34F86000 PUSH 0060F834 ; ASCII "00000000"
00475025 FF15 E80A6200 CALL DWORD PTR DS:[620AE8]
0047502B 83C4 04 ADD ESP,4
0047502E E9 AA030000 JMP 004753DD
00475033 B9 1E000000 MOV ECX,1E
00475038 2BCE SUB ECX,ESI
0047503A 85F6 TEST ESI,ESI
0047503C 890D ACF46100 MOV DWORD PTR DS:[61F4AC],ECX

Dialamat "00474F5E" kode "JE" diganti dengan "NOP".
Dialamat "00475005" kode "JNZ" diganti dengan "NOP".

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

Credit to : abangganteng.blogspot.com




15/09/09
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