LinKern x86 - Null pointer dereference

90 Punkte  0x0

Keep control

Autor

franb,  

Stufe  Schwierigkeitsgrad

Validierung

0 Herausforderer 1%

Bewertung  Bewertung

1
2
3
4
5
45 votes

Bitte loggen Sie sich ein um auf diese Seite zugreifen zu können

  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
destr4ct   LinKern x86 - Null pointer dereference 27. Juli 2021 zu  17:12
aliamelo   LinKern x86 - Null pointer dereference 26. Juli 2021 zu  23:16
Azomasiel   LinKern x86 - Null pointer dereference 25. Juli 2021 zu  23:08
Nyu   LinKern x86 - Null pointer dereference 24. Juli 2021 zu  04:03
MattGorko   LinKern x86 - Null pointer dereference 23. Juli 2021 zu  15:57
Rayz   LinKern x86 - Null pointer dereference 21. Juli 2021 zu  17:42
Spinozaure   LinKern x86 - Null pointer dereference 20. Juli 2021 zu  14:21
bak   LinKern x86 - Null pointer dereference 17. Juli 2021 zu  22:57
Gregouaire   LinKern x86 - Null pointer dereference 9. Juli 2021 zu  09:22
someone12469   LinKern x86 - Null pointer dereference 1. Juli 2021 zu  18:01

 75 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung date
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 16595 5 Lyes 3 25. März 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11852 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 966 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 7664 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5836 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 3836 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 3% 5127 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1120 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 371 25 franb 0 28. September 2018
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3826 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1169 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 203 30 pickle 0 2. April 2017
pas_valide ELF x86 - BSS buffer overflow 2% 3561 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2379 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2257 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1012 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 152 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 578 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 110 40 dagger 0 7. Oktober 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 712 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 68 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 162 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 85 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1687 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 191 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1546 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1042 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 48 60 pickle 0 21. Oktober 2018
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 749 60 Arod 0 20. Mai 2015
pas_valide ELF ARM - Race condition 1% 117 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 68 70 pickle 0 2. November 2018
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 94 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 700 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 871 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 40 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 235 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 266 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 118 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 392 85 franb 0 16. Februar 2016
pas_valide LinKern x86 - Null pointer dereference 1% 390 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 248 95 franb 0 16. Februar 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 39 100 pickle 0 16. März 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 22 100 pickle 0 7. Oktober 2018
pas_valide ELF x86 - Hardened binary 1 1% 639 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 511 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 311 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 354 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 45 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 136 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 68 105 franb 0 3. Juni 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 218 105 Arod 0 25. Juni 2015
pas_valide ELF ARM - Format String bug 1% 78 110 pickle 0 14. März 2017
pas_valide ELF ARM - Use After Free 1% 84 110 pickle 0 22. März 2017
pas_valide ELF x64 - Heap feng-shui 1% 60 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 117 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 268 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 52 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 200 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 50 115 pickle 0 11. März 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 145 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 252 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 214 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 135 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 56 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 42 115 Tosh 0 9. Mai 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 32 120 pickle 0 25. März 2017
pas_valide ELF ARM - Heap Overflow 1% 39 120 pickle 0 2. April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 50 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 108 120 franb 0 9. Oktober 2016
pas_valide Linkern x64 - Memory exploration 1% 92 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 19 120 __syscall 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 14 120 __syscall 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 109 130 Tosh 0 1. Juli 2015
pas_valide ELF x64 - Blind ROP 1% 78 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 29 135 pickle 0 15. Dezember 2018