LinKern x86 - Null pointer dereference

90 Points  

Gardez le controle

Auteur

franb,  

Niveau  Difficulté

Validations

218 Challengeurs 1%

Note  Notation

26 votes
Pour accéder à cette partie du site, veuillez vous authentifier

Challenges publiés dans cette rubrique 61 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 9% 8605 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 6594 10 Lyes 6
pas_valide ELF x86 - Format string bug basic 1 5% 4497 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 4% 3212 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 3% 2170 20 Lyes 3
pas_valide ELF x86 - Race condition 4% 3147 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 388 25 pickle 4
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 22 25 franb 1
pas_valide ELF x86 - Stack buffer overflow basic 3 3% 2167 25 Lyes 4
pas_valide ELF ARM - Stack Spraying 1% 94 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 3% 2564 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1685 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1193 30 TiWim 5
pas_valide ELF x86 - Format String Bug Basic 3 1% 586 35 Lyes 5
pas_valide ELF ARM - Basic ROP 1% 162 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 6 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 424 40 sebbb 6
pas_valide ELF x64 - Logic bug 1% 72 50 sbrk 2
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 32 50 sbrk 2
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1291 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 1193 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 561 55 Arod 9
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 470 60 Arod 2
pas_valide ELF ARM - Race condition 1% 56 70 pickle 2
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 50 70 sbrk 3
pas_valide ELF x86 - Remote BSS buffer overflow 1% 580 75 Tosh 3
pas_valide ELF x86 - Remote Format String bug 1% 701 75 Tosh 4
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 120 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 174 80 Lyes 5
pas_valide LinKern ARM - syscall vulnérable 1% 49 85 pickle 2
pas_valide LinKern x86 - Buffer overflow basic 1 1% 215 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 218 90 franb 1
pas_valide LinKern x64 - Race condition 1% 150 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 19 100 pickle 0
pas_valide ELF MIPS - URLEncoded Format String bug 1% 2 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 433 100 sm0k 5
pas_valide ELF x86 - Hardened binary 2 1% 343 100 sm0k 8
pas_valide ELF x86 - Hardened binary 3 1% 221 100 sm0k 4
pas_valide ELF x86 - Hardened binary 4 1% 239 100 sm0k 9
pas_valide LinKern x64 - code réentrant 1% 83 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 34 105 franb 1
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 146 105 Arod 3
pas_valide LinKern x86 - basic ROP 1% 117 110 franb 4
pas_valide ELF ARM - Format String bug 1% 40 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 37 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 30 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 71 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 172 110 sm0k 6
pas_valide LinKern ARM - Stack Overflow 1% 18 110 pickle 1
pas_valide ELF ARM - Heap Off-by-One 1% 26 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 83 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 165 115 sm0k 5
pas_valide ELF x86 - Hardened binary 7 1% 134 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 64 115 franb 3
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 17 120 pickle 2
pas_valide ELF ARM - Heap Overflow 1% 19 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 24 120 pickle 1
pas_valide ELF x86 - Blind ROP 1% 39 120 franb 5
pas_valide Linkern x64 - Memory exploration 1% 47 120 franb 4
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 62 130 Fritz, Tosh 2
pas_valide ELF x64 - Blind ROP 1% 20 135 franb 1