downloadbrowseIlay's Calculator

Download crackme.zip, 181 kb (password: crackmes.de)
Browse contents of crackme.zip

This crackme has Check RN button for serial key check, after the input of right serial it will open all functionality and all buttons will not crach and give right result, this binary has no engine to store the fact that right serial was been enterred so you should enter serial every time when you run it.

[modnote]
credit to the author of calculator:
http://www.codeproject.com/KB/applications/caclulater.aspx

the crackme's author is not known
[/modenote]

Difficulty: 2 - Needs a little brain (or luck)
Platform: Windows
Language: C/C++

Published: 28. Sep, 2010
Downloads: 540

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Solutions

Solution by redoC, published 10. oct, 2012; download (342 kb), password: crackmes.de or browse.

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Discussion and comments

jE!
28. Sep 2010
btw, it jumps to stack.

just interesting side fact: msctf regularly does OpenProcess (fullaccess)> CTFMON.
simonzack
Moderator
29. Sep 2010
@KKR_WE_RULE:
make your comment shorter
KKR_WE_RULE
29. Sep 2010
oops.. Sry simon ..Forgive me plz .

I just wanted guys to see kanal readings of this kgm :D
Ilay
Author
29. Sep 2010
guys, please write here or to me personally what you found about that cme.
Ilay
Author
30. Sep 2010
btw, just patching before messagebox is not enoght, just check work of all buttons after your pathcing...
tclover
06. Oct 2010
haha thats funny )
I have thought a little.
I do not know, how it was "right" to crack it, but for was enough ReaHack and EmEditor )
Ilay
Author
07. Oct 2010
tclover, do you really sure that all buttons works well and there are no craches? craches and invalid work of buttons present as protection
tclover
07. Oct 2010
yep man, everything works correctly.
http://img828.imageshack.us/img828/6376/capture1t.jpg
Ilay
Author
07. Oct 2010
tclover, try sin button
redoC
07. Oct 2012
so trivial but so hard... raise diff level to 4-5, solution soon

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