downloadbrowsevictordmelo's Hard-Crypt

Download HardCrypt.zip, 32 kb (password: crackmes.de)
Browse contents of HardCrypt.zip

A bit hard crackme!!

Don't patch.
Write a keygen and a solution!
Don't forget the Source!!

Have fun.

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

Published: 04. May, 2014
Downloads: 271

Rating

No votes yet.
Rate this crackme:

Send a message to victordmelo »

View profile of victordmelo »

Solutions

Solution by Kirjava, published 29. may, 2014; download (91 kb), password: crackmes.de or browse.

Kirjava has not rated this crackme yet.

Submit your solution »

Discussion and comments

redoC
04. May 2014
You forgot to initialize variable dwSerialNum. But initial value seems to be static. 0x28FF94 on my PC...?
downabc
04. May 2014
and 0x20fff0 on my pc...
i'm think about to use debugger in keygen to obtain the initial value of dwSerialNum.....
zairon
Moderator
04. May 2014
@downabc: that's the right spirit! I like your idea and I would like to see a tutorial, it could be helpful for newbies.
basscode
05. May 2014
It's not hard at all.
You are utilizing GetCursorPos in order to generate a right serial and that's it.
victordmelo
Author
05. May 2014
That's fun to make a KeyGen for it. How you'll get the same mouse position ? that's only one way.
Duraven
06. May 2014
You're right victordmelo, just ignore basscode and btw. I have no idea what his problem is? This is just level 2 so why the heck would you expect it to be hard?
botanyaki
06. May 2014
this is so fantastic crackme. i cant code keygen for this. but patched and keygened original file.
Anyway Thank you for your post.
Kirjava
13. May 2014
I made a dll that hooks _itoa, so I can rip the serial from memory. Is this a acceptable way to solve?
victordmelo
Author
14. May 2014
yes. but there's a way more simple to do that bro.
redsees
03. Jun 2014
You can make a keygen, open it, switch to your crackme folder, open the crackme (without moving the cursor, using ALT+TAB and ur arrows), then switch back to your keygen and press any key in order to generate the key, that's it.
cr00k3dc0d3r
01. Aug 2014
Very Nice, Thank you!

You may leave your comment, thoughts and discuss this crackme with other reversers here.
Acting childish will not be tolerated.
HTML and such will be left as-is, so don't try.