downloadbrowsecosty's 3 is a perfect number ;-) by COSTY

Download 3.zip, 10 kb (password: crackmes.de)
Browse contents of 3.zip

The easy part of the crackme:
A button should be enabled. Easy.

Rules for the first part:
No rules.

The difficult part of the crackme:
The check routine is really strange...

Rules for the second part:
Do not patch the code.

Difficulty: 1 - Very easy, for newbies
Platform: Windows
Language: .NET

Published: 11. Jun, 2008
Downloads: 702

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Solutions

Solution by obnoxious, published 16. jun, 2008; download (131 kb), password: crackmes.de or browse.

obnoxious has not rated this crackme yet.

Solution by Jim~, published 16. jun, 2008; download (21 kb), password: crackmes.de or browse.

Jim~ has rated this crackme as quite nice.

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Discussion and comments

Jim~
11. Jun 2008
Writing up a solution right now. Definitely not level 3 :)
costy
Author
11. Jun 2008
so fast??
Probably the easyest crackme I have ever written.
I made it because i wanna see how it's possible to enable a button in a net application.
Anyway
Jim~ some times ago You cracked another crackme of mine "Bitmap creator". So you have a good skill.
PrincessJade
11. Jun 2008
done :) was a nice 5 seconds of fun or 0000000005 seconds
obnoxious
12. Jun 2008
Princessjade you cdnt be any less specific;). Nice 1 costy it finally made me study try n catch exceptions
costy
Author
12. Jun 2008
Yes... There is the possibility to generate an exeption if the user doesn't type a number. It could be a good idea to write a solution explaining what an exception is and ho it works or how to reconize it with reflector or another tool.
simonzack
Moderator
12. Jun 2008
nice :) spaces work as well
there other chars?
costy
Author
12. Jun 2008
yes... zeros, spaces. have you tried someting like 5.00000000 (look at the dot)
obnoxious
13. Jun 2008
costy just uploaded a tut with the things that you wanted. ;)
obnoxious
13. Jun 2008
he he costy what about my skills ;)
costy
Author
13. Jun 2008
@obnoxious good skills.
Alexak92
06. Jul 2008
Hey guys im a neww bee what software should i use?
costy
Author
06. Jul 2008
Hello Alexak92 I suggest you to start with http://www.crackmes.de/users/w02057/ultimate_kit_for_newbies_all_tools_included/

**all tools included**

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