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 - System 1 15% 32036 5 Lu33Y 10 8 February 2012
pas_valide sudo - weak configuration 10% 21204 5 notfound404 4 6 February 2012
pas_valide Bash - System 2 9% 19292 10 Lu33Y 10 8 February 2012
pas_valide LaTeX - Input 1% 496 10 Podalirius 2 17 March 2021
pas_valide Powershell - Command Injection 1% 2080 10 hat.time 6 19 June 2020
pas_valide Bash - unquoted expression injection 1% 1893 15 sbrk 4 26 October 2020
pas_valide Perl - Command injection 5% 9917 15 Tosh 9 11 August 2015
pas_valide Powershell - SecureString 1% 1131 15 hat.time 2 19 June 2020
pas_valide Bash - cron 5% 9232 20 g0uZ 8 6 May 2013
pas_valide LaTeX - Command execution 1% 290 20 Podalirius 2 17 March 2021
pas_valide Python - input() 6% 12837 20 g0uZ 11 27 May 2014
pas_valide Bash - quoted expression injection 1% 334 25 sbrk 2 26 October 2020
pas_valide Bash - race condition 1% 237 25 sbrk 7 5 May 2020
pas_valide Powershell - Basic jail 1% 399 25 hat.time 7 19 June 2020
pas_valide Python - pickle 2% 4076 25 koma 9 7 September 2012
pas_valide Shared Objects hijacking 1% 395 30 das 2 5 March 2020
pas_valide SSH - Agent Hijacking 1% 1570 30 mayfly 5 7 October 2018
pas_valide Python - format string 1% 290 35 lovasoa 1 26 March 2021
pas_valide Python - PyJail 1 3% 5202 35 sambecks 4 3 January 2015
pas_valide PHP - Jail 1% 511 40 LordRoke 9 1 March 2019
pas_valide Python - PyJail 2 2% 2950 40 zM_ 10 17 February 2015
pas_valide Python - Jail - Exec 1% 1176 50 Arod 3 23 February 2015
pas_valide Javascript - Jail 1% 321 55 waxous 2 7 December 2016
pas_valide Python - Jail - Garbage collector 1% 389 55 n0d 4 12 August 2017
pas_valide Bash - Restricted shells 1% 1930 70 Yorin 6 14 January 2017

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Amine I.   Bash - unquoted expression injection 3 August 2021 at 17:49
enzorsl   Powershell - Command injection 3 August 2021 at 17:40
Ad4m5   Python - input() 3 August 2021 at 17:13
Maezlof   Bash - System 2 3 August 2021 at 17:03
Ryan   Bash - System 2 3 August 2021 at 16:48
Ryan   sudo - weak configuration 3 August 2021 at 16:43
Ryan   Bash - System 1 3 August 2021 at 16:35
nixo   Shared Objects hijacking 3 August 2021 at 16:22
Maezlof   sudo - faiblesse de configuration 3 August 2021 at 16:14
Simon   Python - PyJail 1 3 August 2021 at 15:41