downloadbrowsesd333221's Lightning Crackme

Download LightningCrackme.zip, 1856 kb (password: crackmes.de)
Browse contents of LightningCrackme.zip

Level: 3/10
Language: C++
Size: Way too big

Happy holidays for everyone of you :-)

Requirements:
++ A bit of time ++
++ some clever thinking ++

Comments:
++ No debugger detection this time ;-) ++
++ I hope you like some slightly obfuscated code ++

Task:
++ Get a valid serial / write a keygen ++
++ ++

Rules:
++ Do not patch ++
++ Write a tutorial if you liked it ++

< Tested on Windows XP SP3/Vista/7 >

Greetings to the gRn-Crew

Difficulty: 3 - Getting harder
Platform: Windows
Language: C/C++

Published: 23. Dec, 2009
Downloads: 1018

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Discussion and comments

andrewl.us
Moderator
23. Dec 2009
bump for a beautiful crackme...fapfapfap
sd333221
Author
23. Dec 2009
fapping will not be tolerated. but thanks for the bump :-)
EmcE
24. Dec 2009
beautiful crackme
Username :EmcE
Password :59DA8906A3884D4130E9689E8885E0C5
sd333221
Author
24. Dec 2009
Nice, the login data is correct :-)
weeman3005
25. Dec 2009
haha great crack me
Username : weeman3005
password : 1599F35E3D529239872E8C2E7E53E408

now im trying to write a keygen
sd333221
Author
25. Dec 2009
Good luck on the keygen
draww
31. Dec 2009
fishing is really easy, must try keygening ;)

name: draww
serial: 19E9944F0E502F61DACFA4BDA32A1768
sd333221
Author
01. Jan 2010
Indeed, keygenning is much harder than fishing, which is level 1
andrewl.us
Moderator
02. Jan 2010
for fishable crackmes, keygenning is just ripping code :(
sd333221
Author
06. Jan 2010
yes but he point is that you should understand what the keygenme is doing. Otherwise you will end up adding a lot of assembler functions to your keygen
ORacLE_nJ
23. Feb 2011
GNU MP library is giving me a hard time understanding the code.....
:(

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