Anwendung - System

Diese Herausforderungen werden Ihnen helfen, die Schwachstellen von Anwendungen zu verstehen.

Das Ziel ist es, zusätzliche Rechte zu erhalten, indem die Schwächen des Programms ausgenutzt werden und ein Kennwort zur Validierung von Aufrufen auf dem Portal erhalten wird.

Voraussetzung ist:
 GDB.
 Kenntnisse in ASM.
 Kenntnisse in der Sprache C.

 83 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% 17693 5 Lyes 3 25. März 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 12648 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 1266 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 4% 8060 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 6169 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 4070 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 3% 5332 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1163 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 404 25 franb 0 28. September 2018
pas_valide ELF x64 - Double free 1% 344 25 Esad 0 23. März 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 4067 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1279 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 214 30 pickle 0 2. April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 403 30 HomardBoy 0 26. März 2021
pas_valide ELF x86 - BSS buffer overflow 2% 3681 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2477 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2423 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1069 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 168 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 607 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 120 40 dagger 0 7. Oktober 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 750 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 75 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 169 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 91 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1731 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 227 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1609 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1118 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 52 60 pickle 0 21. Oktober 2018
pas_valide ELF x64 - Heap Filling 1% 29 60 voydstack 0 27. Mai 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 771 60 Arod 0 20. Mai 2015
pas_valide ELF x64 - File Structure Hacking 1% 27 65 nobodyisnobody 0 27. Mai 2021
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 x64 - Heap Safe-Linking Bypass 1% 17 70 nobodyisnobody 0 22. Oktober 2021
pas_valide ELF x64 - ret2dl_init 1% 21 70 kikko 0 27. Mai 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 99 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 716 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 892 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 43 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 252 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 280 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 128 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 432 85 franb 0 16. Februar 2016
pas_valide LinKern x86 - Null pointer dereference 1% 421 90 franb 0 16. Februar 2016
pas_valide LinKern x64 - Race condition 1% 274 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% 23 100 pickle 0 7. Oktober 2018
pas_valide ELF x86 - Hardened binary 1 1% 665 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 531 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 323 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 368 100 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% 149 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 71 105 franb 0 3. Juni 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 231 105 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% 86 110 pickle 0 22. März 2017
pas_valide ELF x64 - FILE structure hijacking 1% 20 110 voydstack 0 27. Mai 2021
pas_valide ELF x64 - Heap feng-shui 1% 62 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 127 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 280 110 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% 224 110 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% 149 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 262 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 222 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 143 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 61 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 49 115 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% 52 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 115 120 franb 0 9. Oktober 2016
pas_valide Linkern x64 - Memory exploration 1% 98 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 23 120 __syscall 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 17 120 __syscall 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 116 130 Tosh 0 1. Juli 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 14 135 nobodyisnobody 0 27. Mai 2021
pas_valide ELF x64 - Blind ROP 1% 85 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 30 135 pickle 0 15. Dezember 2018

Ergebnisse der Übungen Ergebnisse der Übungen