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CDRWin 3.8D

Type : CD-R Burning Software
Protection : Serial
Tech : Serial fishing


Crack : Enter fake S/N and in SICE BPX GETWINDOWTEXTA ... press "OK" ....

0x41DC26 PUSH 4A21F4 --- "%lx-%lx-%lx-%lx" --- REAL KEY FORMAT
0x41DC2B PUSH EDX => FAKE UNLOCK KEY
0x41DC2C CALL 45687D --- CHAECK UNLOCK KEY FMT
0x41DC31 ADD ESP,18
0x41DC34 CMP EAX,04
0x41DC37 JNZ 41DCD4
..............................
0x41DC50 PUSH 4A21F4 --- "%lx-%lx-%lx-%lx" --- REAL KEY FORMAT
0x41DC55 PUSH ECX => FAKE CHECK KEY
0x41DC56 CALL 45687D --- CHAECK UNLOCK KEY FMT
0x41DC5B ADD ESP,18
0x41DC5E CMP EAX,04
0x41DC61 JNZ 41DCD4
..............................
0x41DC76 CALL 424070

INSIDE THIS CALL ....

0x424087 CMP EBX,EDX
................................
0x424095 CMP EAX,EBX
...............................
0x4240A3 CMP EDX,EBX
...............................
0x4240AC CMP EDX,EAX
................................
0x4240CD PUSH EDI
0x4240CE CALL 4245C0
0x4240D3 ADD ESP,0C
0x4240D6 TEST EAX,EAX
0x4240D8 JNZ 42408A
=====================================================
INSIDE CALL 4245C0 ...

0x4245D9 CMP ECX,06 --- NAME >= 6 CHAR
.............................
0x4245EC CMP ECX,06 --- COMPANY >= 6 CHAR
..............................
0x4245F1 TEST EBX,0000FFFF --- SEE IF LAST SET OF S/N IS 32 BIT
0x4245F7 JZ 424649
0x4245F9 TEST EBX,FFFF0000
0x4245FF JZ 424649
...........................
0x424640 CMP ECX,EBX --- LAST SET COMP
======================================================
0x4240EF XOR BX,[ESP+04] ---- SIMPLE XOR - ADD LOGIC
0x4240F3 ADD EBX,0000FFFF
0x4240F7 LEA EAX,[EBX-0F]
0x4240F9 TEST EBX,FFFF0000
0x4240FC CMP EAX,4BC
................................
0x424116 ADD EBX,0F
0x424119 CMP EBX,4BC
0x42411F JGE 424134

Now this S/N part is over ... but when we restart CDRWin we get a message that we
have used pirated S/N .... so there is another check at start up .... more work ....
To find this point put a BPX at above comparision points and restart ....CDRWin.

0x4034EA CALL 424D80
INSIDE THIS CALL ....
0x424DA5 CMP [004ADD96],AX --- SECOND LAST SET ..... SO RESTART FISHING WITH THIS NEW VALUE :)

Registration Info:

Name : DHEERAJ
Company : MxBNET
Unlock key : 1234-5678-16533450-30E1E554
Check Key : 30E1F760-444C-16536228-26B2D104

CDRWin 4.0A

Name : DHEERAJ
Company : MxBNET
Unlock key : 1234-5678-16533423-30E1E554
Check Key : 30E1F760-444C-1653625B-26B2D177