ELF x64 - Anti-debug and equations

65 Points  0x0

Warning: Weird anti-debug techniques

Author

0xmitsurugi,  

Level  Difficulty

Validations

315 Challengers 1%

Note  Notation

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68 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Bob   ELF x64 - Anti-debug and equations 8 November 2021 at 23:28
capito27   ELF x64 - Anti-debug and equations 3 November 2021 at 14:44
Kokoon   ELF x64 - Anti-debug et equations 3 November 2021 at 14:42
Kynmor   ELF x64 - Anti-debug and equations 3 November 2021 at 14:41
voydstack   ELF x64 - Anti-debug et equations 2 November 2021 at 13:35
V5november   ELF x64 - Anti-debug et equations 13 October 2021 at 16:54
Bloody95   ELF x64 - Anti-debug et equations 12 October 2021 at 13:47
redoste   ELF x64 - Anti-debug et equations 3 October 2021 at 01:25
Bdenneu   ELF x64 - Anti-debug et equations 25 September 2021 at 19:02
TaylorDeDordogne   ELF x64 - Anti-debug et equations 15 September 2021 at 12:32

 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% 33155 5 g0uZ 10 7 October 2006
pas_valide ELF x86 - Basic 12% 26762 5 g0uZ 10 7 October 2006
pas_valide PE x86 - 0 protection 6% 14240 5 alejandr0 6 11 November 2012
pas_valide ELF C++ - 0 protection 3% 7141 10 sourcePerrier 4 13 July 2016
pas_valide PE DotNet - 0 protection 4% 7442 10 Geluchat 5 15 September 2014
pas_valide ELF MIPS - Basic Crackme 2% 2502 15 sar 2 9 July 2018
pas_valide ELF x64 - Golang basic 1% 1786 15 jenaye 3 8 November 2018
pas_valide ELF x86 - Fake Instructions 3% 6810 15 kmkz 5 21 February 2010
pas_valide ELF x86 - Ptrace 3% 5943 15 g0uZ 3 27 November 2009
pas_valide WASM - Introduction 1% 396 15 Cyxo 1 26 March 2021
pas_valide ELF ARM - Basic Crackme 2% 2940 20 0xmitsurugi 7 13 July 2016
pas_valide ELF x64 - Basic KeygenMe 1% 631 20 fr0g 3 2 September 2020
pas_valide PE DotNet - Basic Anti-Debug 1% 504 20 nqnt 2 24 March 2021
pas_valide PE DotNet - Basic Crackme 1% 366 20 nqnt 2 14 April 2021
pas_valide PYC - ByteCode 2% 4088 20 Thanat0s 9 3 July 2013
pas_valide ELF x86 - No software breakpoints 2% 3130 25 yodzeb 8 2 October 2013
pas_valide Lua - Bytecode 1% 260 25 Bernstein 1 25 March 2021
pas_valide MachO x64 - keygenme or not 1% 1170 25 /bin/ls 2 14 April 2017
pas_valide ELF ARM - crackme 1337 1% 1800 30 Anonymous 2 3 February 2011
pas_valide ELF x86 - CrackPass 2% 3932 30 Tosh 5 3 February 2011
pas_valide ELF x86 - ExploitMe 2% 3452 30 kmkz 5 3 February 2011
pas_valide ELF x86 - Random Crackme 2% 2738 30 kmkz 3 3 February 2011
pas_valide GB - Basic GameBoy crackme 1% 844 30 jambon69 2 14 September 2018
pas_valide PDF - Javascript 1% 1241 30 koma 1 14 February 2012
pas_valide PE x86 - Xor Madness 1% 502 30 ENOENT 3 17 July 2019
pas_valide ELF ARM - Crypted 1% 505 35 koma 2 4 September 2012
pas_valide ELF x64 - Crackme automating 1% 735 35 0xmitsurugi 7 14 August 2018
pas_valide PE x86 - SEHVEH 1% 952 35 Thanat0s 1 4 May 2013
pas_valide Powershell DeObfuscation 1% 179 35 hat.time 1 2 April 2021
pas_valide APK - Anti-debug 1% 1865 40 cryptax 3 18 December 2012
pas_valide ELF x64 - Nanomites - Introduction 1% 486 45 Phenol 2 4 March 2018
pas_valide ELF x86 - Anti-debug 1% 1404 45 Tosh 3 3 June 2012
pas_valide PE DotNet - KeygenMe 1% 92 45 nqnt 1 14 April 2021
pas_valide PE x86 - AutoPE 1% 654 45 Gr4ph0s 3 5 August 2011
pas_valide ELF x86 - KeygenMe 1% 667 50 int_0x80 5 20 July 2011
pas_valide WASM - Find the NPC 1% 86 50 Cyxo 0 26 March 2021
pas_valide Bash - VM 1% 133 60 govlog 1 25 March 2021
pas_valide ELF x64 - KeyGenMe 1% 72 60 rene-d 0 12 November 2020
pas_valide ELF x64 - Anti-debug and equations 1% 315 65 0xmitsurugi 3 18 July 2016
pas_valide ELF x64 - Nanomites 1% 270 70 Phenol 2 4 March 2018
pas_valide ELF x86 - Packed 1% 350 70 Tosh 3 18 October 2011
pas_valide PE x86 - RunPE 1% 756 75 Thanat0s 5 16 December 2013
pas_valide ELF x86 - VM 1% 492 90 Thanat0s 7 16 June 2013
pas_valide ELF x64 - Hidden Control Flow 1% 55 100 so3 1 18 November 2020
pas_valide Ringgit 1% 55 110 Cryptanalyse 1 6 October 2019
pas_valide White-Box Cryptography #2 1% 35 130 Cryptanalyse 1 17 July 2019