LinKern x86 - Null pointer dereference

90 Punkte  0x0

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Autor

franb,  

Stufe  Schwierigkeitsgrad

Validierung

512 Herausforderer 1%

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Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Elweth App - Système  LinKern x86 - Null pointer dereference fr 8. April 2024 zu  20:58
amine_sbd App - Système  LinKern x86 - Null pointer dereference fr 7. April 2024 zu  16:32
0xs3gfault App - Système  LinKern x86 - Null pointer dereference fr 6. April 2024 zu  00:07
V0odOo App - Système  LinKern x86 - Null pointer dereference fr 3. April 2024 zu  09:51
fhamster App - Système  LinKern x86 - Null pointer dereference fr 31. März 2024 zu  13:23
Rishkov App - Système  LinKern x86 - Null pointer dereference fr 20. März 2024 zu  19:09
WhereIsYou App - Système  LinKern x86 - Null pointer dereference fr 16. März 2024 zu  11:59
nsg650 App - System  LinKern x86 - Null pointer dereference en 8. März 2024 zu  16:52
kevin.mille App - Système  LinKern x86 - Null pointer dereference fr 5. März 2024 zu  20:52
Gravis_ App - Système  LinKern x86 - Null pointer dereference fr 27. Februar 2024 zu  18:51

challenges 89 Premium 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 7% 22739 5 Lyes 3 25. März 2015
pas_valide ELF x64 - Basic heap overflow 1% 1409 10 sourcePerrier 0 13. Februar 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 15935 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2148 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 9929 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 7647 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5078 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 2% 6408 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1358 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 536 25 franb 0 28. September 2018
pas_valide ELF x64 - Double free 1% 959 25 Esad 0 23. März 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5098 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1931 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 271 30 pickle 0 2. April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1039 30 HomardBoy 0 26. März 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4233 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 2938 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 3110 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1327 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 244 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 827 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 178 40 dagger 0 7. Oktober 2018
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 60 40 nobodyisnobody 0 13. Februar 2023
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 930 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 102 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 235 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 133 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1981 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 381 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1866 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1468 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 80 60 pickle , martin 0 21. Oktober 2018
pas_valide ELF x64 - Heap Filling 1% 102 60 voydstack 0 27. Mai 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 906 60 Arod 0 20. Mai 2015
pas_valide ELF x64 - File Structure Hacking 1% 98 65 nobodyisnobody 0 27. Mai 2021
pas_valide ELF ARM - Race condition 1% 154 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 101 70 pickle 0 2. November 2018
pas_valide ELF x64 - Buggy VM 1% 67 70 NonStandardModel 0 10. Juni 2022
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 80 70 nobodyisnobody 0 22. Oktober 2021
pas_valide ELF x64 - ret2dl_init 1% 45 70 kikko 0 27. Mai 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 130 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 761 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 975 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 71 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - tcache 1% 310 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 330 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 164 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 538 85 franb 0 16. Februar 2016
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 289 90 Arod 0 25. Juni 2015
pas_valide LinKern x86 - Null pointer dereference 1% 512 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 348 95 franb 0 16. Februar 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 47 100 pickle 0 16. März 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 37 100 pickle 0 7. Oktober 2018
pas_valide ELF x64 - Blind SROP 1% 7 100 s1m 0 28. Dezember 2023
pas_valide ELF x86 - Hardened binary 1 1% 799 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 639 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 378 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 449 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 66 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 193 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 84 105 franb 0 3. Juni 2017
pas_valide ELF ARM - Format String bug 1% 92 110 pickle 0 14. März 2017
pas_valide ELF ARM - Use After Free 1% 104 110 pickle 0 22. März 2017
pas_valide ELF x64 - FILE structure hijacking 1% 63 110 voydstack 0 27. Mai 2021
pas_valide ELF x64 - Heap feng-shui 1% 94 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 155 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 351 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 67 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 294 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 65 115 pickle 0 11. März 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 189 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 330 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 275 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 192 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 103 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 88 115 Tosh 0 9. Mai 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 42 120 pickle 0 25. März 2017
pas_valide ELF ARM - Heap Overflow 1% 51 120 pickle 0 2. April 2017
pas_valide ELF ARM64 - Heap Underflow 1% 19 120 nobodyisnobody 0 13. Februar 2023
pas_valide ELF x64 - Seccomp Whitelist 1% 81 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 153 120 franb 0 9. Oktober 2016
pas_valide LinKern x64 - Memory exploration 1% 141 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 39 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 28 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 145 130 Tosh , Fritz 0 1. Juli 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 46 135 nobodyisnobody 0 27. Mai 2021
pas_valide ELF x64 - Blind ROP 1% 114 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 38 135 pickle 0 15. Dezember 2018
pas_valide ELF ARM64 - Multithreading 1% 14 140 franb 0 13. Februar 2023