LinKern x86 - Null pointer dereference

90 Punkte  0x0

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Autor

franb,  

Stufe  Schwierigkeitsgrad

Validierung

319 Herausforderer 1%

Bewertung  Bewertung

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38 votes

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Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
nnm   LinKern x86 - Null pointer dereference 19. Januar 2020 zu  17:24
Nainphomane   LinKern x86 - Null pointer dereference 11. Januar 2020 zu  20:39
CanardMandarin   LinKern x86 - Null pointer dereference 5. Januar 2020 zu  21:16
noxfoxvox   LinKern x86 - Null pointer dereference 1. Januar 2020 zu  14:41
voydstack   LinKern x86 - Null pointer dereference 25. Dezember 2019 zu  23:37
vamin   LinKern x86 - Null pointer dereference 21. Dezember 2019 zu  23:44
hrld   LinKern x86 - Null pointer dereference 16. Dezember 2019 zu  15:36
Antoxyde   LinKern x86 - Null pointer dereference 15. Dezember 2019 zu  16:37
mayfly   LinKern x86 - Null pointer dereference 5. Dezember 2019 zu  18:13
palemoongod   LinKern x86 - Null pointer dereference 5. Dezember 2019 zu  13:34

 73 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 12892 5 Lyes 2
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9375 10 Lyes 1
pas_valide PE32 - Stack buffer overflow basic 1% 181 10 Ech0 0
pas_valide ELF x86 - Format string bug basic 1 4% 6151 15 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4609 20 Arod 0
pas_valide ELF x86 - Format string bug basic 2 2% 3037 20 Lyes 0
pas_valide ELF x86 - Race condition 3% 4208 20 Lu33Y 0
pas_valide ELF ARM - Stack buffer overflow - basic 1% 788 25 pickle 1
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 227 25 franb 0
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3011 25 Lyes 0
pas_valide ELF x86 - Use After Free - basic 1% 560 25 Esad 0
pas_valide PE32 - Advanced stack buffer overflow 1% 18 25 Ech0 0
pas_valide PE32+ Egg Hunter 1% 1 25 Ech0 0
pas_valide ELF ARM - Stack Spraying 1% 143 30 pickle 0
pas_valide ELF x86 - BSS buffer overflow 2% 3086 30 Lu33Y 1
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2052 30 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1762 30 TiWim 1
pas_valide ELF x86 - Format String Bug Basic 3 1% 809 35 Lyes 0
pas_valide ELF ARM - Basic ROP 1% 396 40 pickle 0
pas_valide ELF MIPS - Basic ROP 1% 70 40 dagger 0
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 578 40 sebbb 0
pas_valide ELF x64 - Logic bug 1% 125 50 sbrk 0
pas_valide ELF x86 - Bug Hunting - Several issues 1% 65 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1500 50 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 102 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1370 50 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 832 55 Arod 0
pas_valide ELF MIPS - Format String Glitch 1% 30 60 pickle, martin 0
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 611 60 Arod 0
pas_valide ELF ARM - Race condition 1% 85 70 pickle 0
pas_valide ELF x64 - Browser exploit - Intro 1% 46 70 pickle 0
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 72 70 sbrk 0
pas_valide ELF x86 - Remote BSS buffer overflow 1% 644 75 Tosh 0
pas_valide ELF x86 - Remote Format String bug 1% 792 75 Tosh 0
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 184 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 218 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 80 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 306 85 franb 0
pas_valide LinKern x86 - Null pointer dereference 1% 319 90 franb 0
pas_valide LinKern x64 - Race condition 1% 194 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 25 100 pickle 0
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 540 100 sm0k 0
pas_valide ELF x86 - Hardened binary 2 1% 429 100 sm0k 0
pas_valide ELF x86 - Hardened binary 3 1% 271 100 sm0k 0
pas_valide ELF x86 - Hardened binary 4 1% 305 100 sm0k 0
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 26 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 103 100 franb 0
pas_valide ELF ARM - Heap format string bug 1% 49 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 0
pas_valide ELF ARM - Format String bug 1% 58 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 56 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 41 110 laxa 0
pas_valide ELF x64 - Off-by-one bug 1% 91 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 227 110 sm0k 0
pas_valide LinKern ARM - Stack Overflow 1% 33 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 153 110 franb 0
pas_valide ELF ARM - Heap Off-by-One 1% 33 115 pickle 0
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 107 115 Tosh 0
pas_valide ELF x86 - Hardened binary 6 1% 211 115 sm0k 0
pas_valide ELF x86 - Hardened binary 7 1% 175 115 Tosh 0
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 102 115 franb 0
pas_valide LinKern x64 - RowHammer 1% 29 115 pickle 0
pas_valide LinKern x64 - SLUB off-by-one 1% 20 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 22 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 24 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 36 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 68 120 franb 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 79 130 Tosh, Fritz 0
pas_valide ELF x64 - Blind ROP 1% 47 135 franb 0
pas_valide ELF x64 - Browser exploit - BitString 1% 16 135 pickle 0