ELF x64 - Logic bug

50 Points  0x0

glibc indirect weakness and common bug

Author

sbrk,  

Level  Difficulty

Validations

261 Challengers 1%

Note  Notation

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54 Votes

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solutions 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
NeedToLearn App - Système  ELF x64 - Logic bug fr 15 July 2017 at 19:51
jambon69 App - Système  ELF x64 - Logic bug fr 13 July 2017 at 14:31
Tie21 App - Système  ELF x64 - Logic bug fr 13 July 2017 at 11:09
ghozt App - Système  ELF x64 - Logic bug fr 12 July 2017 at 13:18
franb App - Système  ELF x64 - Logic bug fr 12 July 2017 at 11:24
vic App - Système  ELF x64 - Logic bug fr 12 July 2017 at 04:31
christrc App - Système  ELF x64 - Logic bug fr 11 July 2017 at 22:15
RedFox App - System  ELF x64 - Logic bug en 11 July 2017 at 16:34
sbrk App - System  ELF x64 - Logic bug en 10 July 2017 at 18:47
pickle App - System  ELF x64 - Logic bug en 10 July 2017 at 18:41

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% 24937 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 2219 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 17170 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2501 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 3% 10718 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 8288 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5459 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6866 20 Lu33Y 10 8 February 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1502 25 pickle 7 9 March 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 600 25 franb 2 28 September 2018
pas_valide ELF x64 - Double free 1% 1225 25 Esad 2 23 March 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5572 25 Lyes 5 10 April 2015
pas_valide ELF x86 - Use After Free - basic 1% 2191 25 Esad 3 26 May 2019
pas_valide ELF ARM - Stack Spraying 1% 309 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1319 30 HomardBoy 3 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4487 30 Lu33Y