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

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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
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 x64 - Heap Hop 1% 11 100 nobodyisnobody 0 11 July 2024
pas_valide ELF x64 - Advanced blind format string exploitation 1% 18 115 nobodyisnobody 0 11 July 2024
pas_valide ELF ARM64 - Multithreading 1% 26 140 franb 0 13 February 2023
pas_valide ELF x64 - Blind SROP 1% 31 100 s1m 0 28 December 2023
pas_valide ELF ARM64 - Heap Underflow 1% 36 120 nobodyisnobody 0 13 February 2023
pas_valide WinKern x64 - Use After Free 1% 37 120 __syscall , Synacktiv 0 27 January 2020
pas_valide ELF x64 - Syscall chaining 1% 40 95 Njörd 1 11 July 2024
pas_valide ELF x64 - Browser exploit - BitString 1% 42 135 pickle 0 15 December 2018
pas_valide ELF MIPS - URLEncoded Format String bug 1% 46 100 pickle 0 7 October 2018
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 48 120 pickle 1 25 March 2017
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 51 120 __syscall , Synacktiv 1 27 January 2020
pas_valide ELF ARM - Alphanumeric shellcode 1% 58 100 pickle 2 16 March 2017
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 66 135 nobodyisnobody 1 27 May 2021
pas_valide ELF x64 - ret2dl_init 1% 66 70 kikko 0 27 May 2021
pas_valide