App - Script

Exploit environment weaknesses, configuration mistakes and vulnerability patterns in scripts and systems.

For each of these challenges, you will be provided with connection credentials such as SSH access or a network socket. Depending on the challenge you will need to elevate your privileges or escape the sandbox by exploiting the provided environment.

Prerequisites:
 Some knowledge of the UNIX shell and of common UNIX privilege escalation techniques
 Advanced understanding of scripting languages such as Python, Perl, PHP in order to escape jails

 25 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Bash - Restricted shells 1% 2141 70 Yorin 8 14 January 2017
pas_valide Bash - System 1 15% 34728 5 Lu33Y 10 8 February 2012
pas_valide Bash - System 2 9% 20747 10 Lu33Y 10 8 February 2012
pas_valide Bash - cron 4% 9724 20 g0uZ 8 6 May 2013
pas_valide Bash - quoted expression injection 1% 509 25 sbrk 4 26 October 2020
pas_valide Bash - race condition 1% 303 25 sbrk 8 5 May 2020
pas_valide Bash - unquoted expression injection 2% 2781 15 sbrk 5 26 October 2020
pas_valide Javascript - Jail 1% 353 55 waxous 2 7 December 2016
pas_valide LaTeX - Command execution 1% 718 20 Podalirius 2 17 March 2021
pas_valide LaTeX - Input 1% 1172 10 Podalirius 2 17 March 2021
pas_valide PHP - Jail 1% 566 40 LordRoke 10 1 March 2019
pas_valide Perl - Command injection 5% 10463 15 Tosh 9 11 August 2015
pas_valide Powershell - Basic jail 1% 493 25 hat.time 8 19 June 2020
pas_valide Powershell - Command Injection 2% 2598 10 hat.time 6 19 June 2020
pas_valide Powershell - SecureString 1% 1458 15 hat.time 2 19 June 2020
pas_valide Python - Jail - Exec 1% 1254 50 Arod 3 23 February 2015
pas_valide Python - Jail - Garbage collector 1% 415 55 n0d 4 12 August 2017
pas_valide Python - PyJail 1 3% 5458 35 sambecks 5 3 January 2015
pas_valide Python - PyJail 2 2% 3145 40 zM_ 10 17 February 2015
pas_valide Python - format string 1% 474 35 lovasoa 1 26 March 2021
pas_valide Python - input() 6% 13674 20 g0uZ 11 27 May 2014
pas_valide Python - pickle 2% 4234 25 koma 10 7 September 2012
pas_valide SSH - Agent Hijacking 1% 1666 30 mayfly 5 7 October 2018
pas_valide Shared Objects hijacking 1% 471 30 das 2 5 March 2020
pas_valide sudo - weak configuration 10% 22906 5 notfound404 4 6 February 2012

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Thg   Bash - System 1 26 January 2022 at 21:12
jacob   Perl - Command injection 26 January 2022 at 21:01
whayx   Bash - System 2 26 January 2022 at 21:00
TallGuy   sudo - faiblesse de configuration 26 January 2022 at 20:37
Fratso   Bash - unquoted expression injection 26 January 2022 at 20:35
ngrt_   Bash - System 1 26 January 2022 at 20:35
jacob   Bash - System 2 26 January 2022 at 20:16
whayx   sudo - faiblesse de configuration 26 January 2022 at 20:15
Mohamed KIMOUCHE   Python - format string 26 January 2022 at 19:53
whayx   Bash - System 1 26 January 2022 at 19:47