ELF x86 - Anti-debug

45 Points  0x0

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

2053 Challengers 1%

Note  Notation

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185 Votes

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solutions 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Casey Fontaine Cracking  ELF x86 - Anti-debug fr 11 April 2026 at 23:57
Anaxis Cracking  ELF x86 - Anti-debug fr 11 April 2026 at 15:13
Dysfunction Cracking  ELF x86 - Anti-debug en 9 April 2026 at 21:19
YokonoxX Cracking  ELF x86 - Anti-debug fr 7 April 2026 at 13:52
layfo Cracking  ELF x86 - Anti-debug fr 5 April 2026 at 22:31
AllTx Cracking  ELF x86 - Anti-debug fr 2 April 2026 at 11:10
alibaba Cracking  ELF x86 - Anti-debug fr 31 March 2026 at 21:59
alienx Cracking  ELF x86 - Anti-debug fr 31 March 2026 at 00:14
Neoreo Cracking  ELF x86 - Anti-debug fr 26 March 2026 at 20:51
BoBNewz Cracking  ELF x86 - Anti-debug fr 22 March 2026 at 18:04

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% 52503 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 42333 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 7% 24122 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 13139 10 sourcePerrier 6 13 July 2016
pas_valide Godot - 0 protection 1% 3567 10 Elf 5 10 June 2022
pas_valide PE DotNet - 0 protection 3% 11727 10 Geluchat 6 15 September 2014
pas_valide APK - Introduction 1% 2823 15 algorab 5 17 October 2022
pas_valide ELF MIPS - Basic Crackme 2% 5235 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 3613 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 9827 15 kmkz 6 21 February 2010
pas_valide ELF x86 - Ptrace 3% 8682 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 1588 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 1849 15 Cyxo 2 26 March 2021
pas_valide APK - Flutter Debug 1% 891 20 extiop 1 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 4978 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 2186 20 fr0g 3 2 September 2020
pas_valide Unity3D Save handling 1% 378 20 Lumy 2 21 July 2023
pas_valide Godot - Mono 1% 1022 20 Elf 1 10 June 2022
pas_valide PE DotNet - Basic Anti-Debug 1% 1921 20 nqnt 3 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 1505 20 nqnt 3 14 April 2021
pas_valide PYC - ByteCode 2% 5729 20 Thanat0s 9 3 July 2013
pas_valide Basic ? crackme 1% 607 25 Dvorhack 2 14 March 2025
pas_valide ELF x86 - No software breakpoints 2% 4369 25 yodzeb 9 2 October 2013
pas_valide Lua - Bytecode 1% 1086 25 Bernstein 2 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1718 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 2717 30 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 5757 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 4822 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 1% 3839 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 1529 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1769 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 1059 30 ENOENT 3 17 July 2019
pas_valide Powershell DeObfuscation 1% 708 30 hat.time 2 2 April 2021
pas_valide ELF ARM - Crypted 1% 707 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 1310 35 0xmitsurugi 7 14 August 2018
pas_valide EVM - Bytecode 1% 106 35 Elf 0 14 March 2025
pas_valide Godot - 3D model 1% 621 35 Elf 1 10 June 2022
pas_valide NRO ARM - Switch homebrew 1% 176 35 Elf 0 21 July 2023
pas_valide PE x86 - SEHVEH 1% 1399 35 Thanat0s 1 4 May 2013
pas_valide APK - Anti-debug 1% 2989 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1837 40 cryptax 1 4 March 2012
pas_valide ELF x64 - Rust backdoor 1% 268 40 Elf 0 21 July 2023
pas_valide ELF x64 - Rust Crackme 1% 265 40 extiop 1 17 October 2022
pas_valide PE x64 - UEFI Secure Boot 1% 221 40 Solden 1 10 May 2023
pas_valide APK - Root My Droid 1% 1308 45 koma 1 26 February 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 925 45 Phenol 4 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 2055 45 Tosh 4 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 341 45 nqnt 1 14 April 2021
pas_valide PE x64 - Tables in shambles 1% 166 45 0xTRIKKSS 0 28 December 2023
pas_valide PE x86 - AutoPE 1% 932 45 Gr4ph0s 3 5 August 2011
pas_valide PYC - Self Modifying (Byte)Code 1% 176 45 Njörd 1 28 December 2023
pas_valide PYC - Snakeygen 1% 262 45 erk3 0 17 October 2022
pas_valide ELF x86 - KeygenMe 1% 1023 50 int_0x80 5 20 July 2011
pas_valide HackerMan 1% 123 50 LordRoke , Stealer , Sengengie 1 10 May 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 178 50 0x0ff 1 17 October 2022
pas_valide WASM - Find the NPC 1% 338 50 Cyxo 3 26 March 2021
pas_valide PE DotNet - Memory Protect 1% 63 55 Vozec 0 14 March 2025
pas_valide Bash - VM 1% 417 60 govlog 2 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 239 60 rene-d 1 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 496 65 0xmitsurugi 4 18 July 2016
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 94 65 0x0ff 0 21 July 2023
pas_valide ELF x64 - Nanomites 1% 511 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 503 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 1130 75 Thanat0s 5 16 December 2013
pas_valide PE32+ - KeygenMe 1% 54 85 Redouane 0 14 March 2025
pas_valide ELF x86 - VM 1% 709 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 222 100 so3 1 18 November 2020
pas_valide Ringgit 1% 147 110 Cryptanalyse 2 6 October 2019
pas_valide Voracious Nanomites 1% 40 110 Kasen 0 21 July 2023
pas_valide White-Box Cryptography #2 1% 104 130 Cryptanalyse 1 17 July 2019