WinKern x64 - Use After Free

120 Points  0x0

Reversez le driver, trouvez les vulnerabilités qu’il expose et exploitez les sur un système Windows 10, afin d’obtenir les privilèges SYSTEM

Auteur

__syscall, Synacktiv,  

Niveau  Difficulté

Validations

5 Challengeurs 1%

Note  Notation

1
2
3
4
5
14 votes

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 1 Solution

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
hyliad   WinKern x64 - Use After Free 11 mai 2020 à 09:55
kikko   WinKern x64 - Use After Free 21 avril 2020 à 17:54
Tomtombinary   WinKern x64 - Use After Free 3 avril 2020 à 18:20
BenK   WinKern x64 - Use After Free 28 mars 2020 à 19:19
macz   WinKern x64 - Use After Free 5 février 2020 à 14:01

 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% 14041 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 10104 10 Lyes 6
pas_valide PE32 - Stack buffer overflow basic 1% 445 10 Ech0 3
pas_valide ELF x86 - Format string bug basic 1 4% 6603 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4982 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3266 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4497 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 894 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 271 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3293 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 773 25 Esad 2
pas_valide PE32 - Stack buffer overflow avancé 1% 82 25 Ech0 4
pas_valide ELF ARM - Stack Spraying 1% 159 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3235 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2147 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1929 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 871 35 Lyes 7
pas_valide ELF ARM - Basic ROP 1% 447 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 82 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 616 40 sebbb 6
pas_valide PE32+ Format string bug 1% 38 40 Ech0 2
pas_valide ELF x64 - Logic bug 1% 131 50 sbrk 4
pas_valide ELF x86 - Bug Hunting - Plusieurs problèmes 1% 68 50 sbrk 4
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1547 50 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 124 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1421 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 904 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 37 60 pickle, martin 3
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 650 60 Arod 3
pas_valide ELF ARM - Race condition 1% 93 70 pickle 4
pas_valide ELF x64 - Browser exploit - Intro 1% 52 70 pickle 3
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 78 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 658 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 815 75 Tosh 5
pas_valide PE32+ Basic ROP 1% 16 75 Ech0 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 204 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 231 80 Lyes 6
pas_valide LinKern ARM - syscall vulnérable 1% 91 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 330 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 337 90 franb 1
pas_valide LinKern x64 - Race condition 1% 207 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 29 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 17 100 pickle 3
pas_valide ELF x86 - Hardened binary 1 1% 571 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 455 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 284 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 317 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 29 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 110 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 54 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 189 105 Arod 6
pas_valide ELF ARM - Format String bug 1% 65 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 61 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 50 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 95 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 244 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 36 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 164 110 franb 5
pas_valide ELF ARM - Heap Off-by-One 1% 35 115 pickle 2
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 123 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 228 115 sm0k 8
pas_valide ELF x86 - Hardened binary 7 1% 191 115 Tosh 7
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 111 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 40 115 pickle 2
pas_valide LinKern x64 - SLUB off-by-one 1% 23 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 23 120 pickle 2
pas_valide ELF ARM - Heap Overflow 1% 25 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 38 120 pickle 2
pas_valide ELF x86 - Blind ROP 1% 89 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 73 120 franb 5
pas_valide WinKern x64 - Stack buffer overflow avancé - ROP 1% 6 120 __syscall, Synacktiv 1
pas_valide WinKern x64 - Use After Free 1% 5 120 __syscall, Synacktiv 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 89 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 57 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 19 135 pickle 4