LinKern x86 - Null pointer dereference

90 Punkte  0x0

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Autor

franb,  

Stufe  Schwierigkeitsgrad

Validierung

0 Herausforderer 1%

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44 votes

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Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
a1gx   LinKern x86 - Null pointer dereference 30. April 2021 zu  05:42
face0xff   LinKern x86 - Null pointer dereference 15. April 2021 zu  13:34
cbcbcbcbcbcb   LinKern x86 - Null pointer dereference 16. März 2021 zu  19:28
Tello   LinKern x86 - Null pointer dereference 16. März 2021 zu  07:59
Aterwyn   LinKern x86 - Null pointer dereference 8. März 2021 zu  22:06
i_bog_i   LinKern x86 - Null pointer dereference 18. Februar 2021 zu  16:36
scryh   LinKern x86 - Null pointer dereference 16. Februar 2021 zu  11:18
Killbit   LinKern x86 - Null pointer dereference 3. Februar 2021 zu  07:09
lime   LinKern x86 - Null pointer dereference 25. Januar 2021 zu  13:14
Pazu   LinKern x86 - Null pointer dereference 20. Januar 2021 zu  19:21

 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% 16175 5 Lyes 3 25. März 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11553 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 884 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 7482 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5708 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 3755 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 3% 5047 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1093 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 351 25 franb 0 28. September 2018
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3732 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1117 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 198 30 pickle 0 2. April 2017
pas_valide ELF x86 - BSS buffer overflow 2% 3523 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2324 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2188 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 987 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 147 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 558 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 103 40 dagger 0 7. Oktober 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 698 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 67 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 157 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 84 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1672 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 181 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1527 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1023 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 47 60 pickle 0 21. Oktober 2018
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 736 60 Arod 0 20. Mai 2015
pas_valide ELF ARM - Race condition 1% 112 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 65 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% 695 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 861 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 36 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 234 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 263 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 114 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 381 85 franb 0 16. Februar 2016
pas_valide LinKern x86 - Null pointer dereference 1% 378 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 238 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% 21 100 pickle 0 7. Oktober 2018
pas_valide ELF x86 - Hardened binary 1 1% 629 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 504 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 308 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 345 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 43 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 135 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 67 105 franb 0 3. Juni 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 215 105 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% 82 110 pickle 0 22. März 2017
pas_valide ELF x64 - Heap feng-shui 1% 58 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 115 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 263 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 50 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 194 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 49 115 pickle 0 11. März 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 142 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 246 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 208 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 128 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 53 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 39 115 Tosh 0 9. Mai 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 30 120 pickle 0 25. März 2017
pas_valide ELF ARM - Heap Overflow 1% 38 120 pickle 0 2. April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 48 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 106 120 franb 0 9. Oktober 2016
pas_valide Linkern x64 - Memory exploration 1% 86 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 18 120 __syscall 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 0% 10 120 __syscall 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 106 130 Tosh 0 1. Juli 2015
pas_valide ELF x64 - Blind ROP 1% 75 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 29 135 pickle 0 15. Dezember 2018