ELF x86 - Random Crackme

30 Points  0x0

This crackme can be solved in many different ways. We’ll let you find them. Note that you might get errors when executing the application. This is expected :)

Author

kmkz,  

Level  Difficulty

Validations

3645 Challengers 1%

Note  Notation

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180 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
ap10 Cracking  ELF x86 - Random Crackme fr 4 July 2025 at 06:19
huitrebleu Cracking  ELF x86 - Random Crackme fr 30 June 2025 at 17:08
mk02 Cracking  ELF x86 - Random Crackme ru 28 June 2025 at 23:00
An4rchi2t Cracking  ELF x86 - Random Crackme fr 24 June 2025 at 12:23
Ayweth20 Cracking  ELF x86 - Random Crackme fr 20 June 2025 at 16:04
mo7wf Cracking  ELF x86 - Random Crackme fr 20 June 2025 at 01:58
Shlakii Cracking  ELF x86 - Random Crackme fr 17 June 2025 at 16:03
Lakhame Cracking  ELF x86 - Random Crackme fr 16 June 2025 at 12:00
bylal Cracking  ELF x86 - Random Crackme en 16 June 2025 at 01:47
notice Cracking  ELF x86 - Random Crackme fr 15 June 2025 at 18:13

challenges 70 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide ELF x86 - 0 protection 14% 49031 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 39587 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 7% 22247 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 11865 10 sourcePerrier 6 13 July 2016
pas_valide Godot - 0 protection 1% 2697 10 Elf 5 10 June 2022
pas_valide PE DotNet - 0 protection 3% 10914 10 Geluchat 6 15 September 2014
pas_valide APK - Introduction 1% 2190 15 algorab 5 17 October 2022
pas_valide ELF MIPS - Basic Crackme 2% 4648 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 3178 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 9270 15 kmkz 6 21 February 2010
pas_valide ELF x86 - Ptrace 3% 8152 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 1244 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 1576 15 Cyxo 2 26 March 2021
pas_valide APK - Flutter Debug 1% 686 20 extiop 1 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 4535 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 1819 20 fr0g 3 2 September 2020
pas_valide Unity3D Save handling 1% 250 20 Lumy 2 21 July 2023
pas_valide Godot - Mono 1% 793 20 Elf 1 10 June 2022
pas_valide PE DotNet - Basic Anti-Debug 1% 1675 20 nqnt 3 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 1294 20 nqnt 3 14 April 2021
pas_valide PYC - ByteCode 2% 5440 20 Thanat0s 9 3 July 2013
pas_valide Basic ? crackme 1% 267 25 Dvorhack 1 14 March 2025
pas_valide ELF x86 - No software breakpoints 2% 4120 25 yodzeb 9 2 October 2013
pas_valide Lua - Bytecode 1% 899 25 Bernstein 2 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1593 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 2532 30 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 5446 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 4588 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 1% 3645 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 1413 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1659 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 933 30 ENOENT 3 17 July 2019
pas_valide Powershell DeObfuscation 1% 591 30 hat.time 2 2 April 2021
pas_valide ELF ARM - Crypted 1% 648 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 1179 35 0xmitsurugi 7 14 August 2018
pas_valide EVM - Bytecode 1% 17 35 Elf 0 14 March 2025
pas_valide Godot - 3D model 1% 490 35 Elf 1 10 June 2022
pas_valide NRO ARM - Switch homebrew 1% 129 35 Elf 0 21 July 2023
pas_valide PE x86 - SEHVEH 1% 1305 35 Thanat0s 1 4 May 2013
pas_valide APK - Anti-debug 1% 2828 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1731 40 cryptax 1 4 March 2012
pas_valide ELF x64 - Rust backdoor 1% 168 40 Elf 0 21 July 2023
pas_valide ELF x64 - Rust Crackme 1% 178 40 extiop 1 17 October 2022
pas_valide PE x64 - UEFI Secure Boot 1% 152 40 Solden 1 10 May 2023
pas_valide APK - Root My Droid 1% 1214 45 koma 1 26 February 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 806 45 Phenol 4 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1910 45 Tosh 4 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 295 45 nqnt 1 14 April 2021
pas_valide PE x64 - Tables in shambles 1% 99 45 0xTRIKKSS 0 28 December 2023
pas_valide PE x86 - AutoPE 1% 883 45 Gr4ph0s 3 5 August 2011
pas_valide PYC - Self Modifying (Byte)Code 1% 100 45 Njörd 1 28 December 2023
pas_valide PYC - Snakeygen 1% 190 45 erk3 0 17 October 2022
pas_valide ELF x86 - KeygenMe 1% 929 50 int_0x80 5 20 July 2011
pas_valide HackerMan 1% 91 50 LordRoke , Stealer , Sengengie 1 10 May 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 145 50 0x0ff 1 17 October 2022
pas_valide WASM - Find the NPC 1% 269 50 Cyxo 3 26 March 2021
pas_valide PE DotNet - Memory Protect 1% 12 55 Vozec 0 14 March 2025
pas_valide Bash - VM 1% 329 60 govlog 2 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 174 60 rene-d 1 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 439 65 0xmitsurugi 4 18 July 2016
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 67 65 0x0ff 0 21 July 2023
pas_valide ELF x64 - Nanomites 1% 426 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 445 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 1033 75 Thanat0s 5 16 December 2013
pas_valide PE32+ - KeygenMe 1% 11 85 Redouane 0 14 March 2025
pas_valide ELF x86 - VM 1% 632 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 154 100 so3 1 18 November 2020
pas_valide Ringgit 1% 104 110 Cryptanalyse 2 6 October 2019
pas_valide Voracious Nanomites 1% 23 110 Kasen 0 21 July 2023
pas_valide White-Box Cryptography #2 1% 73 130 Cryptanalyse 1 17 July 2019