ELF x64 - Off-by-one bug

110 Points  0x0

Effet de bord

Auteur

NeedToLearn,  

Niveau  Difficulté

Validations

96 Challengeurs 1%

Note  Notation

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5
27 votes

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 3 Solutions

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
voydstack   ELF x64 - Off-by-one bug 11 juin 2020 à 00:22
pigpig   ELF x64 - Off-by-one bug 4 mai 2020 à 16:06
Baptiste M. (Creased)   ELF x64 - Off-by-one bug 17 avril 2020 à 16:21
Aracna   ELF x64 - Off-by-one bug 14 avril 2020 à 21:27
Laluka   ELF x64 - Off-by-one bug 13 avril 2020 à 15:35
hugow   ELF x64 - Off-by-one bug 21 janvier 2020 à 23:30
MaoKo   ELF x64 - Off-by-one bug 17 décembre 2019 à 13:22
nobodyisnobody   ELF x64 - Off-by-one bug 25 novembre 2019 à 00:28
macz   ELF x64 - Off-by-one bug 13 novembre 2019 à 15:02
hexabeast   ELF x64 - Off-by-one bug 29 octobre 2019 à 22:37

 75 Challenges

Résultats Nom Validations Nombre de points  Explications sur les scores Difficulté  Difficulté Auteur Note  Notation Solution
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 14268 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 10253 10 Lyes 6
pas_valide PE32 - Stack buffer overflow basic 1% 501 10 Ech0 6
pas_valide ELF x86 - Format string bug basic 1 4% 6697 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5064 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3323 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4563 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 916 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 280 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3339 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 814 25 Esad 2
pas_valide PE32 - Stack buffer overflow avancé 1% 88 25 Ech0 5
pas_valide ELF ARM - Stack Spraying 1% 161 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3264 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2163 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1954 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 880 35 Lyes 8
pas_valide ELF ARM - Basic ROP 1% 459 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 82 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 629 40 sebbb 6
pas_valide PE32+ Format string bug 1% 42 40 Ech0 2
pas_valide ELF x64 - Logic bug 1% 135 50 sbrk 4
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 68 50 sbrk 4
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1556 50 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 130 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1429 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 914 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 37 60 pickle, martin 3
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 661 60 Arod 3
pas_valide ELF ARM - Race condition 1% 93 70 pickle 4
pas_valide ELF x64 - Browser exploit - Intro 1% 53 70 pickle 3
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 79 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 658 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 818 75 Tosh 5
pas_valide PE32+ Basic ROP 1% 18 75 Ech0 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 204 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 233 80 Lyes 6
pas_valide LinKern ARM - syscall vulnérable 1% 93 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 339 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 342 90 franb 1
pas_valide LinKern x64 - Race condition 1% 213 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 29 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 17 100 pickle 3
pas_valide ELF x86 - Hardened binary 1 1% 573 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 456 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 286 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 318 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 32 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 110 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 54 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 190 105 Arod 6
pas_valide ELF ARM - Format String bug 1% 68 110 pickle 2
pas_valide ELF ARM - Use After Free 1% 65 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 51 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 96 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 245 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 37 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 167 110 franb 5
pas_valide ELF ARM - Heap Off-by-One 1% 37 115 pickle 2
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 127 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 229 115 sm0k 8
pas_valide ELF x86 - Hardened binary 7 1% 192 115 Tosh 7
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 114 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 42 115 pickle 2
pas_valide LinKern x64 - SLUB off-by-one 1% 26 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 23 120 pickle 2
pas_valide ELF ARM - Heap Overflow 1% 25 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 38 120 pickle 2
pas_valide ELF x86 - Blind ROP 1% 92 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 75 120 franb 5
pas_valide WinKern x64 - Stack buffer overflow avancé - ROP 1% 8 120 __syscall, Synacktiv 2
pas_valide WinKern x64 - Use After Free 1% 5 120 __syscall, Synacktiv 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 94 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 61 135 franb 2
pas_valide ELF x64 - Browser exploit - BitString 1% 19 135 pickle 5