ELF x64 - Off-by-one bug

110 Points  0x0

Effet de bord

Auteur

NeedToLearn,  

Niveau  Difficulté

Validations

91 Challengeurs 1%

Note  Notation

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5
26 votes

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 3 Solutions

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
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
amaenaide   ELF x64 - Off-by-one bug 27 septembre 2019 à 09:34
0xUKN   ELF x64 - Off-by-one bug 22 septembre 2019 à 11:35
Hvckhim   ELF x64 - Off-by-one bug 1er août 2019 à 08:50
gwel   ELF x64 - Off-by-one bug 27 juillet 2019 à 22:45
iansus   ELF x64 - Off-by-one bug 23 mai 2019 à 15:33

 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% 13202 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9583 10 Lyes 6
pas_valide PE32 - Stack buffer overflow basic 1% 246 10 Ech0 3
pas_valide ELF x86 - Format string bug basic 1 4% 6273 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4703 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3085 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4285 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 810 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 238 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3080 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 609 25 Esad 2
pas_valide PE32 - Stack buffer overflow avancé 1% 37 25 Ech0 3
pas_valide PE32+ Egg Hunter 1% 8 25 Ech0 1
pas_valide ELF ARM - Stack Spraying 1% 146 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3112 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2064 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1799 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 818 35 Lyes 7
pas_valide ELF ARM - Basic ROP 1% 410 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 72 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 584 40 sebbb 6
pas_valide ELF x64 - Logic bug 1% 127 50 sbrk 4
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 65 50 sbrk 4
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1505 50 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 105 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1376 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 841 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 33 60 pickle, martin 2
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 617 60 Arod 3
pas_valide ELF ARM - Race condition 1% 89 70 pickle 3
pas_valide ELF x64 - Browser exploit - Intro 1% 46 70 pickle 2
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 73 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 647 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 797 75 Tosh 4
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 187 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 218 80 Lyes 5
pas_valide LinKern ARM - syscall vulnérable 1% 80 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 313 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 323 90 franb 1
pas_valide LinKern x64 - Race condition 1% 196 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 25 100 pickle 1
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 1
pas_valide ELF x86 - Hardened binary 1 1% 543 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 431 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 273 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 309 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 28 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 104 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 50 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 5
pas_valide ELF ARM - Format String bug 1% 59 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 58 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 44 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 91 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 228 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 34 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 156 110 franb 5
pas_valide ELF ARM - Heap Off-by-One 1% 33 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 110 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 214 115 sm0k 7
pas_valide ELF x86 - Hardened binary 7 1% 178 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 102 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 31 115 pickle 2
pas_valide LinKern x64 - SLUB off-by-one 1% 21 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 22 120 pickle 1
pas_valide ELF ARM - Heap Overflow 1% 24 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 36 120 pickle 1
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 69 120 franb 5
pas_valide WinKern x64 - Stack buffer overflow avancé - ROP 1% 1 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 1 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 81 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 48 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 17 135 pickle 3