ELF x64 - Logic bug

50 Points  0x0

glibc indirect weakness and common bug

Author

sbrk,  

Level  Difficulty

Validations

235 Challengers 1%

Note  Notation

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
h4ckb1tu5 App - Système  ELF x64 - Logic bug fr 11 March 2024 at 11:32
ber98fa4a App - System  ELF x64 - Logic bug en 9 March 2024 at 17:37
Elweth App - Système  ELF x64 - Logic bug fr 26 February 2024 at 22:26
teddav App - Système  ELF x64 - Logic bug fr 20 February 2024 at 22:40
ctf/$$ App - Système  ELF x64 - Logic bug fr 17 February 2024 at 21:58
WhereIsYou App - Système  ELF x64 - Logic bug fr 3 February 2024 at 10:46
LelBy App - Système  ELF x64 - Logic bug fr 28 January 2024 at 00:10
Gravis App - Système  ELF x64 - Logic bug fr 11 January 2024 at 16:54
jaehong kim App - System  ELF x64 - Logic bug en 4 January 2024 at 12:12
spikeroot App - Système  ELF x64 - Logic bug fr 17 December 2023 at 10:48

challenges 89 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% 22859 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 1438 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 15991 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2168 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 4% 9963 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 7671 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5106 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6429 20 Lu33Y 10 8 February 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1370 25 pickle 7 9 March 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 538 25 franb 2 28 September 2018
pas_valide ELF x64 - Double free 1% 978 25 Esad 2 23 March 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5130 25 Lyes 4 10 April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1951 25 Esad 3 26 May 2019
pas_valide ELF ARM - Stack Spraying 1% 273 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1054 30 HomardBoy 2 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4251 30