downloadbrowseVolty's Volty's Delphi Crackme #1

Download, 636 kb (password:
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A slightly challenging, native coded, crack me that has some simple defense.

Difficulty: 2 - Needs a little brain (or luck)
Platform: Windows
Language: Borland Delphi

Published: 29. Apr, 2015
Downloads: 572


Votes: 3
Crackme is boring.

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Solution by vigilanz, published 17. may, 2015; download (2 kb), password: or browse.

vigilanz has rated this crackme as boring.

Solution by syspher, published 17. may, 2015; download (1 kb), password: or browse.

syspher has rated this crackme as boring crap.

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Discussion and comments

30. Apr 2015
i donot think this should be set as a level 2 difficulty....
30. Apr 2015
I agree, aside from the over bloating binary and unnecessary extra code.
05. May 2015
It's two because of the extra code, but -imho- there's not big differences between 1, 2 or 3...
11. May 2015
anyone can help me? My skype username is "Marcellyto"
01. Jun 2015
Olly v2 --> Crack_Auth --> Click DR --> Search for --> All ref string --> 2 click ML120BOPQ0 --> down BP 00537388
Enter Product Code = Mircea --> Authenticate -->

Address Hex dump Command Comments
00537388 | 8B45 FC MOV EAX,DWORD PTR SS:[EBP-4] UNICODE "Mircea"
0053738B | 8B15 38E75400 MOV EDX,DWORD PTR DS:[54E738] UNICODE "ML120BOPQ0LOOG19MZF0"
00537391 | E8 CA06EDFF CALL 00407A60 [Crack_Auth.00407A60
00537396 | 75 23 JNZ SHORT 005373BB
10. Jun 2015
the program can't check if the serial is correct ? I click the authenticate button but the program not do it a bug ?
14. Jun 2015
@Kriol Not a bug ;)
15. Jun 2015
24. Sep 2015
Level 0/10

00537391 |. E8 CA06EDFF CALL <Crack_Au._Unit2.@UStrEqual>
00537396 |. 75 23 JNZ SHORT Crack_Au.005373BB

Serial: ML120BOPQ0LOOG19MZF0

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