downloadbrowseHMX0101's Keygenme #2

Download keygenme#2.zip, 24 kb (password: crackmes.de)
Browse contents of keygenme#2.zip

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HMX0101's Keygenme #2
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This is my new crackme, it is packed
with FSG 2.0, this time two serials
to be fished for each name.

To beat this crackme, you need:

- Unpack it!
- Analyze the algorithm
- Find the 2 codes for each name
- Make a keygen
- Write a tutorial

Rules:

- Patching is not allowed!

==========
Greets to:
==========

Ank83, KLiZMA, Kerberos, R.E.M, CracksLatinos,
and all members in crackmes.de

===============
Regards,
HMX0101 / R.E.M
===============

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

Published: 28. Feb, 2006
Downloads: 833

Rating

Waiting for at least 3 votes
(we have only 2).

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Solutions

Solution by Ank83, published 06. mar, 2006; download (53 kb), password: crackmes.de or browse.

Ank83 has rated this crackme as awesome.

Submit your solution »

Discussion and comments

Ox87k
28. Feb 2006
absolutely g00d work but the algo routine is amazing long :|
HMX0101
Author
28. Feb 2006
Thank you, the routine not is long ;)
Ank83
03. Mar 2006
Hi.
I just started working on this crackme. It's a nice one. You got two serials STD and PRO. I look at the standard code only. You start with STD- then take the name convert in ASC numbers, then some math, then add -HMX, and at the end remove "," from final serial. I can easy make a selfkeygen, but i will try keygen. The math is a litte bit long but it's not hard (for the STD).
Nice work HMX0101.
Best Regards
Ank83
HMX0101
Author
03. Mar 2006
Thank you, for try this keygenme, the serial is very simple (addition, substraction, multiplication, etc), in conclusion very easy.

and...
you have tell much hints XD
HMX0101
Author
03. Mar 2006
The idea of the keygenme is known the basic of the FPU functions (addition, substraction, multiplication, etc),
for this i need that can do the possible and make a keygen,
if you can't, make a selfkeygen :D
l0calh0st
03. Mar 2006
i can't get olly to break :( Which api to use
HMX0101
Author
03. Mar 2006
some secrets can be analyzed correctly...
Ank83
04. Mar 2006
hmm...
I almost missed it ! The serial is time changing. :)
You can delete my post's.
Regards
Ank83
Ank83
04. Mar 2006
l0calh0st - forget about itermodular calls, referenced string e.t.c. do i manually. Find where the app starts creating it self and then follow.
HMX0101
Author
04. Mar 2006
that is a good idea to crack this XD
l0calh0st
05. Mar 2006
Ok found serial but kegen algo is very long
HMX0101
Author
06. Mar 2006
Ank83, thanks for the gfx and the greeting :D
Ank83
06. Mar 2006
Hi, HMX0101
How are u ? Are u always here ? Did you ever sleep ? :)
I start writing a keygen and I thought i wrote it but then pop up the time changing procedure and I got pis**d so I wrote and selfkeygen.
Best Regards
Ank83

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