Short Sign

Posted on January 15th, 2009 in Keygenmes by mrhaandi

My most complex work till now; a complete signature scheme.
You may try to break it if you want to demonstrate your skills.
Difficulty: 9 - You can’t solve this yourself
Platform: Windows
Language: C/C++
Download: Short Sign
Discussion and results at: crackmes.de

Spvm 2

Posted on October 21st, 2008 in Keygenmes by mrhaandi

More mathematic skills are needed this time.
Difficulty: 6 - Hard, for very professionals only
Platform: Windows
Language: .NET
Download: Spvm 2
Discussion and results at: crackmes.de

Spvm

Posted on September 20th, 2008 in Keygenmes by mrhaandi

Find out any valid serial to test your mathematic skills.
Difficulty: 5 - Professional problem to solve
Platform: Windows
Language: .NET
Download: Spvm
Discussion and results at: crackmes.de

Climb

Posted on April 2nd, 2008 in Keygenmes by mrhaandi

Find out what is going on and what the secret person has to do with it.
Difficulty: 4 - Needs special knowledge
Platform: Windows
Language: .NET
Download: Climb
Discussion and results at: crackmes.de

Thales³

Posted on January 19th, 2008 in Keygenmes by mrhaandi

Play around with Thales in the R³ space.
Difficulty: 5 - Professional problem to solve
Platform: Windows
Language: .NET
Download: Thales³
Discussion and results at: crackmes.de

Intersection #1

Posted on September 28th, 2007 in Keygenmes by mrhaandi

Your task today is: Find out what the hell is going on!
Difficulty: 8 - *VERY VERY* hard
Platform: Windows
Language: C/C++
Download: Intersection#1
Discussion and results at: crackmes.de

SolveIt #1

Posted on August 3rd, 2007 in Keygenmes by mrhaandi

Your task today is: Get the Good Boy for your name!
Difficulty: 6 - Hard, for very professionals only
Platform: Windows
Language: C/C++
Download: SolveIt#1
Discussion and results at: crackmes.de
Solutions: jB