ELF x64 - Double free

25 Points  0x0

Rule #2: Double tap

Author

Esad,  

Level  Difficulty

Validations

1190 Challengers 1%

Note  Notation

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99 Votes

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solutions 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
returnrei App - Système  ELF x64 - Double free fr 14 September 2023 at 12:06
Marth_ App - Système  ELF x64 - Double free fr 13 September 2023 at 15:34
Saperlu App - Système  ELF x64 - Double free fr 11 September 2023 at 23:10
Tacitus App - System  ELF x64 - Double free en 10 September 2023 at 12:48
V5november App - System  ELF x64 - Double free en 6 September 2023 at 17:26
Kerat App - Système  ELF x64 - Double free fr 5 September 2023 at 00:14
jbertin App - Système  ELF x64 - Double free fr 4 September 2023 at 13:11
Khormine App - Système  ELF x64 - Double free fr 3 September 2023 at 20:16
ErPaciocco App - System  ELF x64 - Double free en 31 August 2023 at 11:05
Vu Tran App - System  ELF x64 - Double free en 30 August 2023 at 18:54

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% 24783 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 2135 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 17062 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2461 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 3% 10629 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 8203 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5415 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6811 20 Lu33Y 10 8 February 2012
pas_valide ELF x86 - Use After Free - basic 1% 2160 25 Esad 3 26 May 2019
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5523 25 Lyes 5 10 April 2015
pas_valide ELF x64 - Double free 1% 1190 25 Esad 2 23 March 2021
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 593 25 franb 2 28 September 2018
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1491 25 pickle 7 9 March 2017
pas_valide ELF ARM - Stack Spraying 1% 308 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1288 30 HomardBoy 3 26 March 2021
pas_valide ELF x86 - BSS buffer overflow