ELF x86 - Hardened binary 1

100 Points  

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

Auteur

sm0k,  

Niveau  Difficulté

Validations

491 Challengeurs 1%

Note  Notation

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55 votes
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Solution 8 Solutions

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
Naka   ELF x86 - Hardened binary 1 fr 19 juin 2019 à 14:45
fanch   ELF x86 - Hardened binary 1 fr 11 juin 2019 à 16:53
goyo   ELF x86 - Hardened binary 1 es 10 juin 2019 à 22:51
hugow   ELF x86 - Hardened binary 1 fr 10 juin 2019 à 20:07
Lexsek   ELF x86 - Hardened binary 1 fr 9 juin 2019 à 20:03
ber98fa4a   ELF x86 - Hardened binary 1 fr 8 juin 2019 à 16:30
hat.time   ELF x86 - Hardened binary 1 fr 2 juin 2019 à 20:17
fn314   ELF x86 - Hardened binary 1 fr 2 juin 2019 à 18:59
LordRoke   ELF x86 - Hardened binary 1 fr 27 mai 2019 à 20:51
blue33   ELF x86 - Hardened binary 1 fr 25 mai 2019 à 21:41

Challenges publiés dans cette rubrique 69 Challenges

Résultats Nom de l'épreuve Validations Nombre de points  Explications sur les scores Difficulté  Difficulté Auteur Note  Notation Solution
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 10916 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 8174 10 Lyes 6
pas_valide ELF x86 - Format string bug basic 1 4% 5442 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 3938 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 2663 20 Lyes 6
pas_valide ELF x86 - Race condition 3% 3658 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 627 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 144 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 2625 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 139 25 Esad 1
pas_valide ELF ARM - Stack Spraying 1% 125 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 3% 2901 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1919 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1533 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 724 35 Lyes 5
pas_valide ELF ARM - Basic ROP 1% 292 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 47 40 dagger 2
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 519 40 sebbb 6
pas_valide ELF x64 - Logic bug 1% 99 50 sbrk 4
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 50 50 sbrk 3
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1419 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 59 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1303 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 713 55 Arod 9
pas_valide ELF MIPS - Format String Glitch 1% 21 60 pickle, martin 2
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 540 60 Arod 3
pas_valide ELF ARM - Race condition 1% 71 70 pickle 3
pas_valide ELF x64 - Browser exploit - Intro 1% 31 70 pickle 2
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 62 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 615 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 760 75 Tosh 4
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 160 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 200 80 Lyes 5
pas_valide LinKern ARM - syscall vulnérable 1% 64 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 263 85 franb 4
pas_valide LinKern x86 - Null pointer dereference 1% 275 90 franb 1
pas_valide LinKern x64 - Race condition 1% 176 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 21 100 pickle 0
pas_valide ELF MIPS - URLEncoded Format String bug 1% 9 100 pickle 1
pas_valide ELF x86 - Hardened binary 1 1% 491 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 389 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 246 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 275 100 sm0k 9
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 15 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 93 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 41 105 franb 1
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 168 105 Arod 4
pas_valide ELF ARM - Format String bug 1% 47 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 46 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 36 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 82 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 205 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 27 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 138 110 franb 5
pas_valide ELF ARM - Heap Off-by-One 1% 30 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 99 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 194 115 sm0k 7
pas_valide ELF x86 - Hardened binary 7 1% 158 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 85 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 22 115 pickle 1
pas_valide LinKern x64 - SLUB off-by-one 1% 13 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 19 120 pickle 1
pas_valide ELF ARM - Heap Overflow 1% 22 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 33 120 pickle 1
pas_valide ELF x86 - Blind ROP 1% 61 120 franb 5
pas_valide Linkern x64 - Memory exploration 1% 61 120 franb 4
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 72 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 38 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 15 135 pickle 3