ELF x86 - Hardened binary 2

100 Points  0x0

Une série d’épreuves comportant des binaires à reverser pour découvrir les faiblesses qu’ils exposent et les exploiter.

Auteur

sm0k,  

Niveau  Difficulté

Validations

489 Challengeurs 1%

Note  Notation

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50 votes

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 9 Solutions

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
Woni   ELF x86 - Hardened binary 2 21 février 2021 à 18:42
Gregouaire   ELF x86 - Hardened binary 2 30 janvier 2021 à 21:17
arthemis   ELF x86 - Hardened binary 2 29 janvier 2021 à 19:09
x303   ELF x86 - Hardened binary 2 29 janvier 2021 à 17:26
Keyser_Soze   ELF x86 - Hardened binary 2 24 janvier 2021 à 23:07
timpaquatte   ELF x86 - Hardened binary 2 14 janvier 2021 à 10:00
CanardMandarin   ELF x86 - Hardened binary 2 2 janvier 2021 à 20:56
drexx   ELF x86 - Hardened binary 2 23 décembre 2020 à 16:28
i_bog_i   ELF x86 - Hardened binary 2 21 décembre 2020 à 10:48
Yvan   ELF x86 - Hardened binary 2 15 décembre 2020 à 21:22

 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% 15713 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11241 10 Lyes 7
pas_valide PE32 - Stack buffer overflow basic 1% 787 10 Ech0 7
pas_valide ELF x86 - Format string bug basic 1 4% 7289 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5559 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3654 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4945 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1042 25 pickle 6
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 331 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3650 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 1051 25 Esad 2
pas_valide ELF ARM - Stack Spraying 1% 184 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3471 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2285 30 Lu33Y 5
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 2133 30 TiWim 7
pas_valide ELF x86 - Format String Bug Basic 3 1% 962 35 Lyes 8
pas_valide PE32 - Stack buffer overflow avancé 1% 129 35 Ech0 5
pas_valide ELF ARM - Basic ROP 1% 531 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 99 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 677 40 sebbb 7
pas_valide PE32+ Format string bug 1% 59 45 Ech0 2
pas_valide ELF x64 - Logic bug 1% 150 50 sbrk 5
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 80 50 sbrk 4
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1643 50 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 167 50 kikko 3
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1498 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 996 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 44 60 pickle, martin 3
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 715 60 Arod 3
pas_valide ELF ARM - Race condition 1% 108 70 pickle 4
pas_valide ELF x64 - Browser exploit - Intro 1% 64 70 pickle 3
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 91 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 687 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 846 75 Tosh 5
pas_valide PE32+ Basic ROP 1% 33 75 Ech0 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 228 80 franb 3
pas_valide ELF x86 - Blind remote format string bug 1% 257 80 Lyes 6
pas_valide LinKern ARM - syscall vulnérable 1% 111 85 pickle 4
pas_valide LinKern x86 - Buffer overflow basic 1 1% 374 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 373 90 franb 1
pas_valide LinKern x64 - Race condition 1% 233 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 35 100 pickle 3
pas_valide ELF MIPS - URLEncoded Format String bug 1% 21 100 pickle 3
pas_valide ELF x86 - Hardened binary 1 1% 614 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 489 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 301 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 340 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 36 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 128 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 65 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 207 105 Arod 7
pas_valide ELF ARM - Format String bug 1% 76 110 pickle 2
pas_valide ELF ARM - Use After Free 1% 81 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 56 110 laxa 3
pas_valide ELF x64 - Off-by-one bug 1% 112 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 260 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 47 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 191 110 franb 5
pas_valide ELF ARM - Heap Off-by-One 1% 49 115 pickle 2
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 138 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 240 115 sm0k 8
pas_valide ELF x86 - Hardened binary 7 1% 203 115 Tosh 7
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 124 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 53 115 pickle 3
pas_valide LinKern x64 - SLUB off-by-one 1% 36 115 Tosh 1
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 30 120 pickle 2
pas_valide ELF ARM - Heap Overflow 1% 38 120 pickle 2
pas_valide ELF x64 - Seccomp Whitelist 1% 46 120 pickle 3
pas_valide ELF x86 - Blind ROP 1% 102 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 84 120 franb 6
pas_valide WinKern x64 - Stack buffer overflow avancé - ROP 1% 18 120 __syscall, Synacktiv 2
pas_valide WinKern x64 - Use After Free 1% 10 120 __syscall, Synacktiv 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 104 130 Tosh, Fritz 3
pas_valide ELF x64 - Blind ROP 1% 72 135 franb 2
pas_valide ELF x64 - Browser exploit - BitString 1% 25 135 pickle 5