ELF x86 - Format string bug basic 1

15 Points  0x0

... or how to read through the stack

Author

Lu33Y,  

Level  Difficulty

Validations

10856 Challengers 3%

Note  Notation

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491 Votes

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solutions 7 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
NumberOreo App - Système  ELF x86 - Format string bug basic 1 fr 4 July 2025 at 11:41
Brucky App - System  ELF x86 - Format string bug basic 1 en 2 July 2025 at 13:58
keldonin App - Système  ELF x86 - Format string bug basic 1 fr 1 July 2025 at 14:12
2050hacker App - System  ELF x86 - Format string bug basic 1 en 30 June 2025 at 13:30
El Costo App - Système  ELF x86 - Format string bug basic 1 fr 29 June 2025 at 11:35
K- App - Système  ELF x86 - Format string bug basic 1 fr 27 June 2025 at 18:44
luca App - Système  ELF x86 - Format string bug basic 1 fr 27 June 2025 at 14:07
kermit App - System  ELF x86 - Format string bug basic 1 en 26 June 2025 at 02:41
DrTableBasse App - Système  ELF x86 - Format string bug basic 1 fr 25 June 2025 at 15:03
fufu App - Système  ELF x86 - Format string bug basic 1 fr 23 June 2025 at 21:57

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% 25360 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 2397 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 17408 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2587 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 3% 10856 15 Lu33Y 7 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 8437 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5547 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6979 20 Lu33Y 10 8 February 2012
pas_valide ELF x86 - Use After Free - basic 1% 2261 25 Esad 3 26 May 2019
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5675 25 Lyes 5 10 April 2015
pas_valide ELF x64 - Double free 1% 1303 25 Esad 2 23 March 2021
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 616 25 franb 2 28 September 2018
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1537 25 pickle 7 9 March 2017
pas_valide ELF ARM - Stack Spraying 1% 314 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1388 30 HomardBoy 3 26 March 2021