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

1 Challengeurs 1%

Note  Notation

1
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5
9 votes

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  Solution

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Résultats des challenges Résultats des challenges

Pseudonyme Epreuve Langue Date
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% 13249 5 Lyes 9
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9616 10 Lyes 6
pas_valide PE32 - Stack buffer overflow basic 1% 258 10 Ech0 3
pas_valide ELF x86 - Format string bug basic 1 4% 6296 15 Lu33Y 7
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4724 20 Arod 9
pas_valide ELF x86 - Format string bug basic 2 2% 3094 20 Lyes 7
pas_valide ELF x86 - Race condition 3% 4292 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 811 25 pickle 5
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 239 25 franb 4
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3088 25 Lyes 5
pas_valide ELF x86 - Use After Free - basic 1% 614 25 Esad 2
pas_valide PE32 - Stack buffer overflow avancé 1% 40 25 Ech0 3
pas_valide PE32+ Egg Hunter 1% 12 25 Ech0 1
pas_valide ELF ARM - Stack Spraying 1% 146 30 pickle 5
pas_valide ELF x86 - BSS buffer overflow 2% 3120 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2074 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1810 30 TiWim 6
pas_valide ELF x86 - Format String Bug Basic 3 1% 821 35 Lyes 7
pas_valide ELF ARM - Basic ROP 1% 411 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 73 40 dagger 3
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 585 40 sebbb 6
pas_valide ELF x64 - Logic bug 1% 127 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% 1509 50 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 106 50 kikko 2
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1377 50 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - avancé 1% 842 55 Arod 10
pas_valide ELF MIPS - Format String Glitch 1% 33 60 pickle, martin 2
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 619 60 Arod 3
pas_valide ELF ARM - Race condition 1% 90 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% 73 70 sbrk 4
pas_valide ELF x86 - Remote BSS buffer overflow 1% 648 75 Tosh 4
pas_valide ELF x86 - Remote Format String bug 1% 799 75 Tosh 4
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 189 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 219 80 Lyes 5
pas_valide LinKern ARM - syscall vulnérable 1% 81 85 pickle 3
pas_valide LinKern x86 - Buffer overflow basic 1 1% 313 85 franb 5
pas_valide LinKern x86 - Null pointer dereference 1% 323 90 franb 1
pas_valide LinKern x64 - Race condition 1% 196 95 franb 1
pas_valide ELF ARM - Shellcode alphanumérique 1% 25 100 pickle 1
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 1
pas_valide ELF x86 - Hardened binary 1 1% 543 100 sm0k 8
pas_valide ELF x86 - Hardened binary 2 1% 431 100 sm0k 9
pas_valide ELF x86 - Hardened binary 3 1% 273 100 sm0k 5
pas_valide ELF x86 - Hardened binary 4 1% 309 100 sm0k 10
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 28 100 pickle 1
pas_valide LinKern x64 - code réentrant 1% 104 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 50 105 franb 2
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 5
pas_valide ELF ARM - Format String bug 1% 59 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 58 110 pickle 1
pas_valide ELF x64 - Heap feng-shui 1% 44 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 91 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 230 110 sm0k 9
pas_valide LinKern ARM - Stack Overflow 1% 34 110 pickle 1
pas_valide LinKern x86 - basic ROP 1% 156 110 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% 111 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 214 115 sm0k 7
pas_valide ELF x86 - Hardened binary 7 1% 179 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 103 115 franb 4
pas_valide LinKern x64 - RowHammer 1% 32 115 pickle 2
pas_valide LinKern x64 - SLUB off-by-one 1% 21 115 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% 36 120 pickle 1
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 6
pas_valide Linkern x64 - Memory exploration 1% 69 120 franb 5
pas_valide WinKern x64 - Stack buffer overflow avancé - ROP 1% 1 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 1 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 82 130 Tosh, Fritz 2
pas_valide ELF x64 - Blind ROP 1% 48 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 17 135 pickle 3