Cracking Cracking

Reverse binaries and crack executables.

This series of challenges will help you understand the inner workings of compiled languages. Disassemble the binaries provided to solve the crackmes at the assembly level.

Prerequisites:
– Advanced understanding of assembly languages on various architectures (x86, ARM, MIPS ...).
– Understanding of the different executable formats (ELF, PE, etc.).
– Mastery in the use disassemblers and debuggers.

challenges 66 Challenges

Results Name Validations ↓↑ Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Voracious Nanomites 1% 22 110 Kasen 0 21 July 2023
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 57 65 0x0ff 0 21 July 2023
pas_valide White-Box Cryptography #2 1% 73 130 Cryptanalyse 1 17 July 2019
pas_valide HackerMan 1% 78 50 LordRoke , Stealer , Sengengie 1 10 May 2023
pas_valide PE x64 - Tables in shambles 1% 86 45 0xTRIKKSS 0 28 December 2023
pas_valide PYC - Self Modifying (Byte)Code 1% 90 45 Njörd 1 28 December 2023
pas_valide Ringgit 1% 101 110 Cryptanalyse 2 6 October 2019
pas_valide NRO ARM - Switch homebrew 1% 118 35 Elf 0 21 July 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 135 50 0x0ff 1 17 October 2022
pas_valide ELF x64 - Rust backdoor 1% 136 40 Elf 0 21 July 2023
pas_valide PE x64 - UEFI Secure Boot 1% 144 40 Solden 1 10 May 2023
pas_valide ELF x64 - Hidden Control Flow 1% 145 100 so3 1 18 November 2020
pas_valide ELF x64 - Rust Crackme 1% 162 40 extiop 0 17 October 2022
pas_valide ELF x64 - KeyGenMe 1% 166 60 rene-d 1 12 November 2020
pas_valide PYC - Snakeygen 1% 175 45 erk3 0 17 October 2022
pas_valide Unity3D Save handling 1% 210 20 Lumy 1 21 July 2023
pas_valide WASM - Find the NPC 1% 248 50 Cyxo 3 26 March 2021
pas_valide PE DotNet - KeygenMe 1% 279 45 nqnt 1 14 April 2021
pas_valide Bash - VM 1% 314 60 govlog 2 25 March 2021
pas_valide ELF x64 - Nanomites 1% 414 70 Phenol 2 4 March 2018
pas_valide ELF x64 - Anti-debug and equations 1% 432 65 0xmitsurugi 4 18 July 2016
pas_valide ELF x86 - Packed 1% 440 70 Tosh 3 18 October 2011
pas_valide Godot - 3D model 1% 462 35 Elf 1 10 June 2022
pas_valide Powershell DeObfuscation 1% 555 30 hat.time 2 2 April 2021
pas_valide ELF x86 - VM 1% 619 90 Thanat0s