ELF x86 - Ptrace

15 Points  0x0

Compiled with GCC32 4.3.4 on linux gentoo.

Author

g0uZ,  

Level  Difficulty

Validations

6740 Challengers 3%

Note  Notation

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251 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Nhihi Cracking  ELF x86 - Ptrace fr 30 March 2023 at 18:58
CPTLDTM Cracking  ELF x86 - Ptrace fr 29 March 2023 at 22:16
Alistair Cracking  ELF x86 - Ptrace fr 29 March 2023 at 19:26
Askee Cracking  ELF x86 - Ptrace fr 29 March 2023 at 09:18
Smog Cracking  ELF x86 - Ptrace fr 28 March 2023 at 22:56
slaito Cracking  ELF x86 - Ptrace fr 28 March 2023 at 15:15
kvathalyc Cracking  ELF x86 - Ptrace en 28 March 2023 at 14:00
bombear435 Cracking  ELF x86 - Ptrace en 26 March 2023 at 22:29
LazyTanuki Cracking  ELF x86 - Ptrace fr 26 March 2023 at 18:12
zomboww Cracking  ELF x86 - Ptrace en 25 March 2023 at 16:08

challenges 57 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% 38718 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 31199 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 16869 5 alejandr0 7 11 November 2012
pas_valide ELF C++ - 0 protection 4% 8731 10 sourcePerrier 5 13 July 2016
pas_valide Godot - 0 protection 1% 819 10 Elf 2 10 June 2022
pas_valide PE DotNet - 0 protection 4% 8701 10 Geluchat 6 15 September 2014
pas_valide APK - Introduction 1% 608 15 Algorab 1 17 October 2022
pas_valide ELF MIPS - Basic Crackme 2% 3256 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 2252 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 7709 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 6748 15 g0uZ 3 27 November 2009
pas_valide Godot - Bytecode 1% 475 15 Elf 1 10 June 2022
pas_valide WASM - Introduction 1% 851 15 Cyxo 2 26 March 2021
pas_valide APK - Flutter Debug 1% 287 20 exti0p 1 19 June 2022
pas_valide ELF ARM - Basic Crackme 2% 3473 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 1067 20 fr0g 3 2 September 2020
pas_valide Godot - Mono 1% 348 20 Elf 1 10 June 2022
pas_valide PE DotNet - Basic Anti-Debug 1% 986 20 nqnt 2 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 770 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 4579 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3462 25 yodzeb 8 2 October 2013
pas_valide Lua - Bytecode 1% 469 25 Bernstein 1 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1321 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 2044 30 Anonymous 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 4454 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 3829 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 3050 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 1054 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1394 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 669 30 ENOENT 3 17 July 2019
pas_valide Powershell DeObfuscation 1% 339 30 hat.time 1 2 April 2021
pas_valide ELF ARM - Crypted 1% 555 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 890 35 0xmitsurugi 7 14 August 2018
pas_valide Godot - 3D model 1% 249 35 Elf 1 10 June 2022
pas_valide PE x86 - SEHVEH 1% 1069 35 Thanat0s 1 4 May 2013
pas_valide APK - Anti-debug 1% 2218 40 cryptax 3 18 December 2012
pas_valide APK - Insomni’Droid 1% 1492 40 cryptax 1 4 March 2012
pas_valide ELF x64 - Rust Crackme 1% 50 40 exti0p 0 17 October 2022
pas_valide APK - Root My Droid 1% 1063 45 koma 1 26 February 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 580 45 Phenol 3 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1591 45 Tosh 4 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 183 45 nqnt 1 14 April 2021
pas_valide PE x86 - AutoPE 1% 742 45 Gr4ph0s 3 5 August 2011
pas_valide PYC - Snakeygen 1% 72 45 erk3 0 17 October 2022
pas_valide ELF x86 - KeygenMe 1% 764 50 int_0x80 5 20 July 2011
pas_valide Unity - Mono - Basic Game Hacking 1% 43 50 0x0ff 1 17 October 2022
pas_valide WASM - Find the NPC 1% 162 50 Cyxo 2 26 March 2021
pas_valide Bash - VM 1% 204 60 govlog 1 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 106 60 rene-d 1 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 363 65 0xmitsurugi 4 18 July 2016
pas_valide ELF x64 - Nanomites 1% 320 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 382 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 828 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 538 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 86 100 so3 1 18 November 2020
pas_valide Ringgit 1% 75 110 Cryptanalyse 2 6 October 2019
pas_valide White-Box Cryptography #2 1% 49 130 Cryptanalyse 1 17 July 2019