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Windows Help Designer 2.3.1.0 Pro Edition

Type       : Windows help designer
Protection : Key File
Tech       : Patching

Crack File : Click here to download crack file.

Crack : It uses a key file protection.
Key file name = whdpro.lic
In SICE  BPX CREATEFILEA

0x4662DB  CALL 0x412E2C >> Check file size
Inside this CALL

0x412E5B CALL [ESI+4]
0x412E5E CMP EBX,EAX

Here EBX = 0x2A4 = 676 Bytes
     EAX = Size of our fake key file
So make a key file of size 676 Bytes.

0x465523 JNZ 0x465568 >> Must jump

0x46556E JNZ 0x465588 >> Must jump

0x465590 JBE 0x4655C3 >> Must jump

To Patch : 

File name = whdpro.exe

(i)  Offset = 0x64923
     JNZ | 75 43 >> JMP | EB 43
(ii) Offset = 0x6496E
     JNZ | 76 31 >> JMP | EB 61
(iii)Offset = 0x64990
     JBE | 76 31 >> JMP | EB 31