ELF x86 - Anti-debug

45 Points  0x0

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

1724 Challengers 1%

Note  Notation

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170 Votes

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solutions 4 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
sansong Cracking  ELF x86 - Anti-debug fr 12 June 2023 at 00:05
Jeyo Cracking  ELF x86 - Anti-debug fr 11 June 2023 at 11:17
garigouster Cracking  ELF x86 - Anti-debug fr 9 June 2023 at 23:11
youngGeorg Cracking  ELF x86 - Anti-debug fr 6 June 2023 at 23:23
Gregory29 Cracking  ELF x86 - Anti-debug fr 3 June 2023 at 11:37
R4ph3uz Cracking  ELF x86 - Anti-debug fr 24 May 2023 at 15:16
Smog Cracking  ELF x86 - Anti-debug en 23 May 2023 at 02:28
OwlyDuck Cracking  ELF x86 - Anti-debug fr 22 May 2023 at 12:58
Lowengeist Cracking  ELF x86 - Anti-debug fr 20 May 2023 at 21:49
Superior Cracking  ELF x86 - Anti-debug en 19 May 2023 at 13:46

challenges 66 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% 44049 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 35543 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 19615 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 10342 10 sourcePerrier 6 13 July 2016
pas_valide Godot - 0 protection 1% 1674 10 Elf 3 10 June 2022
pas_valide PE DotNet - 0 protection 3% 9780 10 Geluchat 6 15 September 2014
pas_valide APK - Introduction 1% 1429 15 Algorab 4 17 October 2022
pas_valide ELF MIPS - Basic Crackme 2% 3911 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 2690 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 8549 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 7499 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 862 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 1218 15 Cyxo 2 26 March 2021
pas_valide APK - Flutter Debug 1% 490 20 exti0p 1 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 3981 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 1425 20 fr0g 3 2 September 2020
pas_valide Unity3D Save handling 1% 124 20 Lumy 1 21 July 2023
pas_valide Godot - Mono 1% 578 20 Elf 1 10 June 2022
pas_valide PE DotNet - Basic Anti-Debug 1% 1322 20 nqnt 3 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 1045 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 5037 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3801 25 yodzeb 9 2 October 2013
pas_valide Lua - Bytecode 1% 670 25 Bernstein 2 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1443 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 2298 30 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 5005 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 4243 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 3347 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 1237 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1516 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 787 30 ENOENT 3 17 July 2019
pas_valide Powershell DeObfuscation 1% 467 30 hat.time 1 2 April 2021
pas_valide ELF ARM - Crypted 1% 609 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 1029 35 0xmitsurugi 7 14 August 2018
pas_valide Godot - 3D model 1% 379 35 Elf 1 10 June 2022
pas_valide NRO ARM - Switch homebrew 1% 80 35 Elf 0 21 July 2023
pas_valide PE x86 - SEHVEH 1% 1192 35 Thanat0s 1 4 May 2013
pas_valide APK - Anti-debug 1% 2561 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1592 40 cryptax 1 4 March 2012
pas_valide ELF x64 - Rust backdoor 1% 67 40 Elf 0 21 July 2023
pas_valide ELF x64 - Rust Crackme 1% 114 40 exti0p 0 17 October 2022
pas_valide PE x64 - UEFI Secure Boot 1% 87 40 Solden 1 10 May 2023
pas_valide APK - Root My Droid 1% 1137 45 koma 1 26 February 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 680 45 Phenol 3 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1724 45 Tosh 4 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 239 45 nqnt 1 14 April 2021
pas_valide PE x64 - Tables in shambles 1% 22 45 0xTRIKKSS 0 28 December 2023
pas_valide PE x86 - AutoPE 1% 809 45 Gr4ph0s 3 5 August 2011
pas_valide PYC - Self Modifying (Byte)Code 1% 21 45 Njörd 0 28 December 2023
pas_valide PYC - Snakeygen 1% 135 45 erk3 0 17 October 2022
pas_valide ELF x86 - KeygenMe 1% 837 50 int_0x80 5 20 July 2011
pas_valide HackerMan 1% 50 50 LordRoke , Stealer , Sengengie 1 10 May 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 97 50 0x0ff 1 17 October 2022
pas_valide WASM - Find the NPC 1% 208 50 Cyxo 3 26 March 2021
pas_valide Bash - VM 1% 269 60 govlog 2 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 134 60 rene-d 1 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 395 65 0xmitsurugi 4 18 July 2016
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 34 65 0x0ff 0 21 July 2023
pas_valide ELF x64 - Nanomites 1% 368 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 417 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 919 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 584 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 127 100 so3 1 18 November 2020
pas_valide Ringgit 1% 88 110 Cryptanalyse 2 6 October 2019
pas_valide Voracious Nanomites 1% 10 110 Kasen 0 21 July 2023
pas_valide White-Box Cryptography #2 1% 63 130 Cryptanalyse 1 17 July 2019