ELF x86 - Format string bug basic 1

15 Points  0x0

... or how to read through the stack

Author

Lu33Y,  

Level  Difficulty

Validations

10862 Challengers 3%

Note  Notation

1
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3
4
5
491 Votes

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solutions 7 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Hackamaru App - Système  ELF x86 - Format string bug basic 1 fr 7 March 2025 at 20:30
dente App - Système  ELF x86 - Format string bug basic 1 fr 7 March 2025 at 13:25
Bosetti App - Système  ELF x86 - Format string bug basic 1 fr 7 March 2025 at 11:17
Tad App - Système  ELF x86 - Format string bug basic 1 fr 7 March 2025 at 10:53
theospn App - Système  ELF x86 - Format string bug basic 1 fr 7 March 2025 at 01:36
7oway Servers App - System  ELF x86 - Format string bug basic 1 en 6 March 2025 at 23:57
lf-trkl App - Système  ELF x86 - Format string bug basic 1 fr 6 March 2025 at 23:10
Akira App - System  ELF x86 - Format string bug basic 1 en 6 March 2025 at 21:25
acmo0 App - Système  ELF x86 - Format string bug basic 1 fr 6 March 2025 at 10:27
zeus67 App - Système  ELF x86 - Format string bug basic 1 fr 5 March 2025 at 20:34

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 5 1% 2036 50 Lu33Y 1 8 February 2012
pas_valide ELF x86 - Stack buffer and integer overflow 1% 2154 50 Lu33Y 4 8 February 2012
pas_valide ELF x86 - Format string bug basic 1 3% 10862 15 Lu33Y 7 8 February 2012
pas_valide ELF x86 - Race condition 2% 6987 20 Lu33Y 10 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 3198 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - BSS buffer overflow 2% 4556 30 Lu33Y 7 8 February 2012
pas_valide LinKern x64 - SLUB off-by-one 1% 107 115 Tosh 2 9 May 2019
pas_valide ELF x86 - Hardened binary 7 1% 295 115 Tosh 3 21 January 2013
pas_valide ELF x86 - Remote BSS buffer overflow 1% 778 75 Tosh 1 6 February 2012
pas_valide ELF x86 - Remote Format String bug 1% 1020 75 Tosh 2 6 February 2012
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 202 115 Tosh 3 26 June 2015
pas_valide ELF x86 - Hardened binary 1 1% 875 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 2 1% 691 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 4 1% 480 100 sm0k 2 11 February 2012
pas_valide ELF x86 - Hardened binary 5 1% 369 110 sm0k