LinKern x86 - Null pointer dereference

90 Punkte  0x0

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Autor

franb,  

Stufe  Schwierigkeitsgrad

Validierung

0 Herausforderer 1%

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45 votes

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Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Podalirius   LinKern x86 - Null pointer dereference 12. Oktober 2021 zu  20:09
yag00   LinKern x86 - Null pointer dereference 10. Oktober 2021 zu  15:45
chrisrdlg   LinKern x86 - Null pointer dereference 7. Oktober 2021 zu  17:27
Leath   LinKern x86 - Null pointer dereference 6. Oktober 2021 zu  11:04
choch   LinKern x86 - Null pointer dereference 6. Oktober 2021 zu  11:03
Ewaël   LinKern x86 - Null pointer dereference 21. September 2021 zu  11:03
root@painhandler   LinKern x86 - Null pointer dereference 10. September 2021 zu  18:23
Re:Z3R0   LinKern x86 - Null pointer dereference 5. September 2021 zu  23:26
nuts.   LinKern x86 - Null pointer dereference 1. September 2021 zu  04:28
ret2frite   LinKern x86 - Null pointer dereference 1. September 2021 zu  03:42

 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% 17086 5 Lyes 3 25. März 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 12192 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 1130 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 7832 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5988 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 3931 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 3% 5230 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1141 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 387 25 franb 0 28. September 2018
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3920 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1216 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 211 30 pickle 0 2. April 2017
pas_valide ELF x86 - BSS buffer overflow 2% 3611 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2414 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2320 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1040 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 161 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 590 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 116 40 dagger 0 7. Oktober 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 734 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 71 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 165 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 87 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1707 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 211 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1571 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1077 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 51 60 pickle 0 21. Oktober 2018
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 763 60 Arod 0 20. Mai 2015
pas_valide ELF ARM - Race condition 1% 119 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 69 70 pickle 0 2. November 2018
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 97 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 707 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 884 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 42 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 242 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 274 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 125 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 417 85 franb 0 16. Februar 2016
pas_valide LinKern x86 - Null pointer dereference 1% 408 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 260 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% 650 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 523 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 320 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 363 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 47 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 141 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 69 105 franb 0 3. Juni 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 224 105 Arod 0 25. Juni 2015
pas_valide ELF ARM - Format String bug 1% 79 110 pickle 0 14. März 2017
pas_valide ELF ARM - Use After Free 1% 85 110 pickle 0 22. März 2017
pas_valide ELF x64 - Heap feng-shui 1% 61 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 121 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 273 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 53 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 209 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 51 115 pickle 0 11. März 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 147 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 257 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 218 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 140 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 58 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 44 115 Tosh 0 9. Mai 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 33 120 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% 112 120 franb 0 9. Oktober 2016
pas_valide Linkern x64 - Memory exploration 1% 95 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 22 120 __syscall 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 16 120 __syscall 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 111 130 Tosh 0 1. Juli 2015
pas_valide ELF x64 - Blind ROP 1% 81 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 30 135 pickle 0 15. Dezember 2018