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% 33255 5 Lu33Y 10 8 February 2012
pas_valide sudo - weak configuration 10% 22017 5 notfound404 4 6 February 2012
pas_valide Bash - System 2 9% 19975 10 Lu33Y 10 8 February 2012
pas_valide LaTeX - Input 1% 829 10 Podalirius 2 17 March 2021
pas_valide Powershell - Command Injection 1% 2317 10 hat.time 6 19 June 2020
pas_valide Bash - unquoted expression injection 1% 2333 15 sbrk 5 26 October 2020
pas_valide Perl - Command injection 5% 10182 15 Tosh 9 11 August 2015
pas_valide Powershell - SecureString 1% 1279 15 hat.time 2 19 June 2020
pas_valide Bash - cron 5% 9443 20 g0uZ 8 6 May 2013
pas_valide LaTeX - Command execution 1% 503 20 Podalirius 2 17 March 2021
pas_valide Python - input() 6% 13216 20 g0uZ 11 27 May 2014
pas_valide Bash - quoted expression injection 1% 418 25 sbrk 3 26 October 2020
pas_valide Bash - race condition 1% 275 25 sbrk 8 5 May 2020
pas_valide Powershell - Basic jail 1% 441 25 hat.time 8 19 June 2020
pas_valide Python - pickle 2% 4143 25 koma 9 7 September 2012
pas_valide Shared Objects hijacking 1% 438 30 das 2 5 March 2020
pas_valide SSH - Agent Hijacking 1% 1621 30 mayfly 5 7 October 2018
pas_valide Python - format string 1% 376 35 lovasoa 1 26 March 2021
pas_valide Python - PyJail 1 3% 5319 35 sambecks 5 3 January 2015
pas_valide PHP - Jail 1% 536 40 LordRoke 10 1 March 2019
pas_valide Python - PyJail 2 2% 3045 40 zM_ 10 17 February 2015
pas_valide Python - Jail - Exec 1% 1202 50 Arod 3 23 February 2015
pas_valide Javascript - Jail 1% 338 55 waxous 2 7 December 2016
pas_valide Python - Jail - Garbage collector 1% 398 55 n0d 4 12 August 2017
pas_valide Bash - Restricted shells 1% 2013 70 Yorin 7 14 January 2017

Challenge Results Challenge Results

Pseudo Challenge Lang Date
jf001   Python - format string 21 October 2021 at 01:36
Bechka   Powershell - Command Injection 21 October 2021 at 01:25
Bechka   LaTeX - Input 21 October 2021 at 01:24
b3rti3b0t   Python - input() 21 October 2021 at 01:04
Nefhara   Bash - unquoted expression injection 21 October 2021 at 01:02
PBO   Python - input() 21 October 2021 at 00:57
Nefhara   Powershell - Basic jail 21 October 2021 at 00:40
albay   Powershell - SecureString 21 October 2021 at 00:25
David   Bash - unquoted expression injection 21 October 2021 at 00:14
T0fix   Bash - cron 21 October 2021 at 00:13