A new version with following changes:
*x64-86 support
*Bugfix for p<=WORDSIZE
*Faster routines for p<=WORDSIZE
*Stop and Continue
*Large scale parallelization support
*New readme
Read the new readme for further info.
Download: ECDLP Solver v0.2a
The first public release of my ECDLP Solver with an implementation of my new idea is finished.
Speed comparison on a 2,5GHz Core2Duo:
WiteG’s ECDLP Solver: ~40 min avg
My ECDLP Solver: ~3min avg
Read the readme for further info.
Download: x86 ECDLP Solver v0.1a
P.S.: If you don’t know what the elliptic curve discrete logarithm problem is, then it is nothing for you.
Target: fortu’s “KeyGenMe #1″
Difficulty: 5/10
Protection: BigNumber equation
Download: tutorial
Note: The keygen is written in C# and contains easy to use BigNumber arithmetics in finite fields.
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
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
Target: lilcw’s “just a simple xor encryption”
Difficulty: 3/10
Protection: SMC
Download: tutorial
Note: The author rated this on at level 9, but I’ll show some weaknesses, so it becomes really easy.
Target: Ms-Rem’s KeyGenMe
Difficulty: 8/10
Protection: HPC, GF(2^64)
Download: tutorial, keygen incl. source(C++)
Note: To solve this I implemented Pohlig-Hellman decomposition and Pollard’s Rho algorithm - I think it is worth a look.
Target: Ms-Rem’s KeyGenMe
Difficulty: 8/10
Protection: VM
Download: tutorial, keygen incl. source(C++)
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
Target: bLaCk-eye’s SiEGE Toolme
Difficulty: 5/10
Protection: Modular Arithmetic, Polynomials, *Obfuscation*
Download:tutorial, keygen incl. source(C++)