ELF x64 - Remote Heap buffer overflow 2

130 Points  0x0

Exploitation d’un heap overflow (ptmalloc2/glibc) - compilé avec toutes les protections

Auteur

Tosh, Fritz,  

Niveau  Difficulté

Validations

79 Challengeurs 1%

Note  Notation

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2
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5
28 votes

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 2 Solutions

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
t0mux   ELF x64 - Remote Heap buffer overflow 2 14 janvier 2020 à 16:47
cyrillec   ELF x64 - Remote Heap buffer overflow 2 24 décembre 2019 à 13:31
macz   ELF x64 - Remote Heap buffer overflow 2 14 décembre 2019 à 15:38
Phenol   ELF x64 - Remote Heap buffer overflow 2 15 novembre 2019 à 01:11
hexabeast   ELF x64 - Remote Heap buffer overflow 2 26 octobre 2019 à 00:53
Redouane   ELF x64 - Remote Heap buffer overflow 2 6 août 2019 à 03:37
gwel   ELF x64 - Remote Heap buffer overflow 2 13 juillet 2019 à 00:09
TiWim   ELF x64 - Remote Heap buffer overflow 2 10 mai 2019 à 21:06
nonstandardmodel   ELF x64 - Remote Heap buffer overflow 2 10 mai 2019 à 12:31
Sample2448   ELF x64 - Remote Heap buffer overflow 2 26 avril 2019 à 17:18

 73 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% 12851 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9350 10 Lyes 6
pas_valide PE32 - Stack buffer overflow basic 1% 159 10 Ech0 3
pas_valide ELF x86 - Format string bug basic 1 4% 6146 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4602 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3030 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4198 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 786 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 226 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3004 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 552 25 Esad 2
pas_valide PE32 - Stack buffer overflow avancé 1% 17 25 Ech0 2
pas_valide PE32+ Egg Hunter 1% 1 25 Ech0 0
pas_valide ELF ARM - Stack Spraying 1% 143 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3085 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2049 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1759 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 807 35 Lyes 7
pas_valide ELF ARM - Basic ROP 1% 395 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 70 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 578 40 sebbb 6
pas_valide ELF x64 - Logic bug 1% 124 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% 1499 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 102 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1370 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 831 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 30 60 pickle, martin 2
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 611 60 Arod 3
pas_valide ELF ARM - Race condition 1% 85 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% 72 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 644 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 792 75 Tosh 4
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 184 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 218 80 Lyes 5
pas_valide LinKern ARM - syscall vulnérable 1% 79 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 305 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 319 90 franb 1
pas_valide LinKern x64 - Race condition 1% 193 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 23 100 pickle 1
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 1
pas_valide ELF x86 - Hardened binary 1 1% 540 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 429 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 270 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 305 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 26 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 103 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 49 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 5
pas_valide ELF ARM - Format String bug 1% 58 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 56 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 40 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 90 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 227 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 33 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 153 110 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% 107 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 211 115 sm0k 7
pas_valide ELF x86 - Hardened binary 7 1% 175 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 102 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 29 115 pickle 2
pas_valide LinKern x64 - SLUB off-by-one 1% 20 115 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% 35 120 pickle 1
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 68 120 franb 5
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 79 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 47 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 16 135 pickle 3