ELF x64 - Double free

25 Punkte  0x0

Regel Nr. 2: Doppeltippen

Autor

Esad,  

Stufe  Schwierigkeitsgrad

Validierung

470 Herausforderer 1%

Bewertung  Bewertung

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46 votes

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solutions  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
LittleSnag App - Système  ELF x64 - Double free fr 12. August 2022 zu  15:02
Zipnx App - System  ELF x64 - Double free en 12. August 2022 zu  12:39
Jrmbt App - Système  ELF x64 - Double free fr 9. August 2022 zu  00:04
xooxo App - System  ELF x64 - Double free en 5. August 2022 zu  15:53
Elweth App - Système  ELF x64 - Double free fr 4. August 2022 zu  23:37
Clement Hamada App - Système  ELF x64 - Double free fr 4. August 2022 zu  12:22
PainHandler@NullMallocPointer App - Système  ELF x64 - Double free fr 3. August 2022 zu  20:04
jgn App - Système  ELF x64 - Double free fr 3. August 2022 zu  12:05
Gillbi App - Système  ELF x64 - Double free fr 2. August 2022 zu  10:47
Ruulian App - Système  ELF x64 - Double free fr 2. August 2022 zu  00:39

challenges 84 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% 18861 5 Lyes 3 25. März 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 13499 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 1561 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 8508 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 6550 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 4320 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 3% 5598 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1215 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 435 25 franb 0 28. September 2018
pas_valide ELF x64 - Double free 1% 470 25 Esad 0 23. März 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 4305 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1385 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 225 30 pickle 0 2. April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 568 30 HomardBoy 0 26. März 2021
pas_valide ELF x86 - BSS buffer overflow 2% 3790 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 2599 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2565 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1134 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 192 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 657 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 130 40 dagger 0 7. Oktober 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 801 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 83 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 178 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 98 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1789 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 265 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1663 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1205 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 57 60 pickle 0 21. Oktober 2018
pas_valide ELF x64 - Heap Filling 1% 41 60 voydstack 0 27. Mai 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 809 60 Arod 0 20. Mai 2015
pas_valide ELF x64 - File Structure Hacking 1% 48 65 nobodyisnobody 0 27. Mai 2021
pas_valide ELF ARM - Race condition 1% 127 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 72 70 pickle 0 2. November 2018
pas_valide ELF x64 - Buggy VM 1% 29 70 NonStandardModel 0 10. Juni 2022
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 29 70 nobodyisnobody 0 22. Oktober 2021
pas_valide ELF x64 - ret2dl_init 1% 26 70 kikko 0 27. Mai 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 102 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 730 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 920 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 49 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 262 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 294 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 140 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 459 85 franb 0 16. Februar 2016
pas_valide LinKern x86 - Null pointer dereference 1% 440 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 294 95 franb 0 16. Februar 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 40 100 pickle 0 16. März 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 27 100 pickle 0 7. Oktober 2018
pas_valide ELF x86 - Hardened binary 1 1% 703 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 553 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 336 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 385 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 52 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 160 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 74 105 franb 0 3. Juni 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 242 105 Arod 0 25. Juni 2015
pas_valide ELF ARM - Format String bug 1% 83 110 pickle 0 14. März 2017
pas_valide ELF ARM - Use After Free 1% 88 110 pickle 0 22. März 2017
pas_valide ELF x64 - FILE structure hijacking 1% 31 110 voydstack 0 27. Mai 2021
pas_valide ELF x64 - Heap feng-shui 1% 68 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 130 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 295 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 55 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 241 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 54 115 pickle 0 11. März 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 158 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 277 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 228 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 155 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 72 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 57 115 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% 40 120 pickle 0 2. April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 59 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 126 120 franb 0 9. Oktober 2016
pas_valide LinKern x64 - Memory exploration 1% 109 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 26 120 __syscall 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 18 120 __syscall 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 120 130 Tosh 0 1. Juli 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 20 135 nobodyisnobody 0 27. Mai 2021
pas_valide ELF x64 - Blind ROP 1% 96 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 30 135 pickle 0 15. Dezember 2018