App - System App - System

These challenges will help you understand applicative vulnerabilities.

Login credentials are provided for different challenge, the goal is to obtain additional rights by exploiting program’s weaknesses and get a password to validate challs on the portal.

Prerequisite:
– GDB.
– Knowledges in ASM.
– Knowledges in C language.

challenges 93 Challenges

Results Name Validations Number of points ↓↑  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide ELF x86 - Stack buffer overflow basic 1 7% 24278 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 1985 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 16731 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2397 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 3% 10426 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 8056 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5330 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6713 20 Lu33Y 10 8 February 2012
pas_valide ELF x86 - Use After Free - basic 1% 2123 25 Esad 3 26 May 2019
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5402 25 Lyes 5 10 April 2015
pas_valide ELF x64 - Double free 1% 1149 25 Esad 2 23 March 2021
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 578 25 franb 2 28 September 2018
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1467 25 pickle 7 9 March 2017
pas_valide ELF ARM - Stack Spraying 1% 302 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1242 30 HomardBoy 3 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4402 30 Lu33Y 7 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 3073 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 3276 30 TiWim 5 10 March 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1417 35 Lyes 2 27 May 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 266 35 Ech0 4 3 December 2019
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 995 40 sebbb 2 20 July 2015
pas_valide ELF x64 - Stack buffer overflow - Stack pivot 1% 133 40 spikeroot 0 11 July 2024
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 85 40 nobodyisnobody 1 13 February 2023
pas_valide ELF MIPS - Basic ROP 1% 195 40 dagger 1 7 October 2018
pas_valide ELF ARM - Basic ROP