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CRACKMES

Here is some of the crackmes i coded for fun. Nothing great, but instructive to some!. Most of them are published in crackmes.de. If you have some ideas, bug reports feel free to contact me!

DOWNLOADS:

Dongle Me
Dongle and Crypto protection.
Solutions:

Angler
Goldbach´s conjuncture. Every even number >2 can be represented as sum of two prime numbers ;)
Solutions: Andrewl, freesoul

CLR SerialMe 0x02
Second .NET puzzle.
Solutions: gemigis

CLR Serial Me 0x01
My first .NET crackme. Just a simple math puzzle :)
Solutions: Indomit, Numernia

SCORPiON
Zheng SignEncryption, Modified ICE-blockcipher, CRC32, SHA1 ... For crypto guys only!
Solutions: Numernia

CHAKRAVYUHA
A small VM and a small encoding function. I havnt designed a assembler for it( am lazy! ), so i hand coded the instructions :D.
Solutions: jB, zaphod

OZiRiS
Custom block cipher using RC4.
Solutions: jB, WoCCC

NTS
This is a newbie crackme series containing 10 crackmes from 1 byte patching to crypto keygenning. It will be good for RCE starters :). Crackmes and the solutions in the crackme archive!

iNF1
Small keygenme coded for team iNF. Uses some simple modular arithmetic.
Solutions: crp-

Jade
Network keygenme. Accepts name and serial through sockets. Some crazy idea but inefficient implementation :P
Solutions: KXSQ

Calypso
Crypto and some custom algos.
Solutions:

Spear
Modular arithmetic, uses xgcd in keygenme. Just create equation for keygen :)
Solutions: sherwin jaye

Trinity
KeyFileMe.Sha-2 and Base64 for protection.
Solutions: mario, x15or

Crackme #4
Keygenme, uses RC4 for serial generation.
Solutions: Kerberos

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