ELF x86 - Ptrace

15 Points  0x0

Compiled with GCC32 4.3.4 on linux gentoo.

Author

g0uZ,  

Level  Difficulty

Validations

7815 Challengers 3%

Note  Notation

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272 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
mundur Cracking  ELF x86 - Ptrace en 29 December 2024 at 17:01
tomatourgent Cracking  ELF x86 - Ptrace fr 28 December 2024 at 11:37
CX330Blake Cracking  ELF x86 - Ptrace en 27 December 2024 at 18:10
jackobmoa Cracking  ELF x86 - Ptrace fr 26 December 2024 at 23:50
FreedomDive Cracking  ELF x86 - Ptrace fr 26 December 2024 at 22:20
helloword Cracking  ELF x86 - Ptrace fr 26 December 2024 at 15:40
Aube Cracking  ELF x86 - Ptrace fr 25 December 2024 at 23:04
otala Cracking  ELF x86 - Ptrace fr 25 December 2024 at 20:43
Munto Cracking  ELF x86 - Ptrace fr 24 December 2024 at 18:03
Elios Cracking  ELF x86 - Ptrace fr 24 December 2024 at 02:48

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% 46499 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 37474 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 20867 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 11060 10 sourcePerrier 6 13 July 2016
pas_valide Godot - 0 protection 1% 2119 10 Elf 4 10 June 2022
pas_valide PE DotNet - 0 protection 3% 10275 10 Geluchat 6 15 September 2014
pas_valide APK - Introduction 1% 1788 15 Algorab 5 17 October 2022
pas_valide ELF MIPS - Basic Crackme 2% 4262 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 2915 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 8911 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 7815 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 1028 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 1370 15 Cyxo 2 26 March 2021
pas_valide APK - Flutter Debug 1% 594 20 extiop 1 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 4230 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 1621 20 fr0g 3 2 September 2020
pas_valide Unity3D Save handling 1% 194 20 Lumy 1 21 July 2023
pas_valide Godot - Mono 1% 684 20 Elf 1 10 June 2022
pas_valide PE DotNet - Basic Anti-Debug 1% 1499 20 nqnt 3 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 1179 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 5236 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3966 25 yodzeb 9 2 October 2013
pas_valide Lua - Bytecode 1% 782 25 Bernstein 2 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1520 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 2417 30 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 5223 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 4428 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 3507 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 1328 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1580 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 857 30 ENOENT 3 17 July 2019
pas_valide Powershell DeObfuscation 1% 533 30 hat.time 1 2 April 2021
pas_valide ELF ARM - Crypted 1% 633 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 1107 35 0xmitsurugi 7 14 August 2018
pas_valide Godot - 3D model 1% 430 35 Elf 1 10 June 2022
pas_valide NRO ARM - Switch homebrew 1% 112 35 Elf 0 21 July 2023
pas_valide PE x86 - SEHVEH 1% 1248 35 Thanat0s 1 4 May 2013
pas_valide APK - Anti-debug 1% 2682 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1653 40 cryptax 1 4 March 2012
pas_valide ELF x64 - Rust backdoor 1% 114 40 Elf 0 21 July 2023
pas_valide ELF x64 - Rust Crackme 1% 145 40 extiop 0 17 October 2022
pas_valide PE x64 - UEFI Secure Boot 1% 132 40 Solden 1 10 May 2023
pas_valide APK - Root My Droid 1% 1174 45 koma 1 26 February 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 749 45 Phenol 4 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1821 45 Tosh 4 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 272 45 nqnt 1 14 April 2021
pas_valide PE x64 - Tables in shambles 1% 70 45 0xTRIKKSS 0 28 December 2023
pas_valide PE x86 - AutoPE 1% 843 45 Gr4ph0s 3 5 August 2011
pas_valide PYC - Self Modifying (Byte)Code 1% 74 45 Njörd 1 28 December 2023
pas_valide PYC - Snakeygen 1% 161 45 erk3 0 17 October 2022
pas_valide ELF x86 - KeygenMe 1% 883 50 int_0x80 5 20 July 2011
pas_valide HackerMan 1% 71 50 LordRoke , Stealer , Sengengie 1 10 May 2023
pas_valide Unity - Mono - Basic Game Hacking 1% 130 50 0x0ff 1 17 October 2022
pas_valide WASM - Find the NPC 1% 238 50 Cyxo 3 26 March 2021
pas_valide Bash - VM 1% 301 60 govlog 2 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 156 60 rene-d 1 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 421 65 0xmitsurugi 4 18 July 2016
pas_valide Unity - IL2CPP - Basic Game Hacking 1% 53 65 0x0ff 0 21 July 2023
pas_valide ELF x64 - Nanomites 1% 398 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 431 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 959 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 610 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 140 100 so3 1 18 November 2020
pas_valide Ringgit 1% 95 110 Cryptanalyse 2 6 October 2019
pas_valide Voracious Nanomites 1% 19 110 Kasen 0 21 July 2023
pas_valide White-Box Cryptography #2 1% 72 130 Cryptanalyse 1 17 July 2019