downloadbrowseOx87k's cRy0k

Download cRy%s%s0k.zip, 45 kb (password: crackmes.de)
Browse contents of cRy%s%s0k.zip

~~~~~~~~~~~~~~~~~~~~~
0x87k : presents : cRy0k
~~~~~~~~~~~~~~~~~~~~~
Coding: masm
Packing: custom
Protection: custom
Level: 1/10 (maybe is 2?)
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Mission:
+ Display the g00d string "Yep! U've found the right serial!"
+ Unpacking
+ Write a tutorial for crackmes.de
+ Write a little keygen with all possible serials

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Please read "Readme.txt"
It's so easy if u think 5 minuts...

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Take care,
0x87k
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Difficulty: 2 - Needs a little brain (or luck)
Platform: Windows
Language: Assembler

Published: 25. Apr, 2006
Downloads: 939

Rating

Votes: 3
Crackme is nothing special.

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Solutions

Solution by boonz, published 22. may, 2007; download (105 kb), password: crackmes.de or browse.

boonz has not rated this crackme yet.

Solution by znycuk, published 27. apr, 2006; download (3 kb), password: crackmes.de or browse.

znycuk has rated this crackme as quite nice.

Solution by talmen, published 27. apr, 2006; download (44 kb), password: crackmes.de or browse.

talmen has not rated this crackme yet.

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Discussion and comments

playar
25. Apr 2006		(0x68-1)^0x87 = 0xE0
(0x90-1)^0x87 = 0x8

?????????
D3z+
26. Apr 2006		Hello,

It seems to me that a keygen is not needed.
Just type there characters...
àxظxm”12345678

The numbers from 1 to 8 can be anything :)

D3z+
Ox87k
Author
26. Apr 2006		yep D3z+! ;)
this is a way to solve it... but this part àxظxm” can be various!
D3z+
26. Apr 2006		Yeah..
i know, cause is the missing code :)
really interesting stuff, i'll write a tut asap!
Ciao! :)
playar
27. Apr 2006		maybe it's only for english language system :(
TQN
27. Apr 2006		My serial will patch the code like:
00401111 push cRy0k.00406000
00401116 push 6A
00401118 push [arg.1]
0040111B call <jmp.&user32.SetDlgItemTextA>
Ox87k
Author
29. Apr 2006		Very g00d tuts boyz! Thanks all for ur try!
@playar: my language system is italian ;)
'nJoy!
HMX0101
29. Apr 2006		Ox87k: waiting another good crackme... nice job!
D3z+
03. May 2006		0x87k, my language sys is the same! :)

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