ELF x86 - Anti-debug

45 Points  0x0

A small Linux program using many anti-dbg technics.

Author

Tosh,  

Level  Difficulty

Validations

1466 Challengers 1%

Note  Notation

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154 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
MiniZzz Cracking  ELF x86 - Anti-debug fr 18 May 2022 at 16:17
0xmrh Cracking  ELF x86 - Anti-debug en 17 May 2022 at 03:17
jashbin Cracking  ELF x86 - Anti-debug fr 13 May 2022 at 15:55
alexandre Cracking  ELF x86 - Anti-debug en 10 May 2022 at 15:33
limdem Cracking  ELF x86 - Anti-debug fr 8 May 2022 at 02:35
Mighty IT Warriors Cracking  ELF x86 - Anti-debug en 7 May 2022 at 01:05
RedBetta Cracking  ELF x86 - Anti-debug fr 28 April 2022 at 17:16
IstraHack Cracking  ELF x86 - Anti-debug fr 25 April 2022 at 21:49
Achléole Cracking  ELF x86 - Anti-debug fr 24 April 2022 at 16:15
zancrows Cracking  ELF x86 - Anti-debug fr 22 April 2022 at 16:29

challenges 46 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% 35125 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 11% 28336 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 15209 5 alejandr0 6 11 November 2012
pas_valide ELF C++ - 0 protection 3% 7686 10 sourcePerrier 5 13 July 2016
pas_valide PE DotNet - 0 protection 4% 7990 10 Geluchat 6 15 September 2014
pas_valide ELF MIPS - Basic Crackme 2% 2806 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 1955 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 7146 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 6235 15 g0uZ 3 27 November 2009
pas_valide WASM - Introduction 1% 586 15 Cyxo 1 26 March 2021
pas_valide ELF ARM - Basic Crackme 2% 3123 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 797 20 fr0g 3 2 September 2020
pas_valide PE DotNet - Basic Anti-Debug 1% 724 20 nqnt 2 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 536 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 4270 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3249 25 yodzeb 8 2 October 2013
pas_valide Lua - Bytecode 1% 340 25 Bernstein 1 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1219 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 1884 30 Anonymous 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 4133 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 3579 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 2840 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 922 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1293 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 573 30 ENOENT 3 17 July 2019
pas_valide ELF ARM - Crypted 1% 525 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 793 35 0xmitsurugi 7 14 August 2018
pas_valide PE x86 - SEHVEH 1% 985 35 Thanat0s 1 4 May 2013
pas_valide Powershell DeObfuscation 1% 235 35 hat.time 1 2 April 2021
pas_valide APK - Anti-debug 1% 1987 40 cryptax 3 18 December 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 525 45 Phenol 2 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1466 45 Tosh 3 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 126 45 nqnt 1 14 April 2021
pas_valide PE x86 - AutoPE 1% 681 45 Gr4ph0s 3 5 August 2011
pas_valide ELF x86 - KeygenMe 1% 700 50 int_0x80 5 20 July 2011
pas_valide WASM - Find the NPC 1% 109 50 Cyxo 1 26 March 2021
pas_valide Bash - VM 1% 155 60 govlog 1 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 89 60 rene-d 0 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 326 65 0xmitsurugi 3 18 July 2016
pas_valide ELF x64 - Nanomites 1% 284 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 356 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 779 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 505 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 65 100 so3 1 18 November 2020
pas_valide Ringgit 1% 62 110 Cryptanalyse 1 6 October 2019
pas_valide White-Box Cryptography #2 1% 42 130 Cryptanalyse 1 17 July 2019