Anwendung - System 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.

challenges 88 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung date
pas_valide ELF ARM64 - Multithreading 1% 12 140 franb 0 13. Februar 2023
pas_valide ELF ARM64 - Heap Underflow 1% 15 120 nobodyisnobody 0 13. Februar 2023
pas_valide WinKern x64 - Use After Free 1% 26 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide ELF MIPS - URLEncoded Format String bug 1% 34 100 pickle 0 7. Oktober 2018
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 37 120 pickle 0 25. März 2017
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 38 135 nobodyisnobody 0 27. Mai 2021
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 38 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide ELF x64 - Browser exploit - BitString 1% 38 135 pickle 0 15. Dezember 2018
pas_valide ELF x64 - ret2dl_init 1% 41 70 kikko 0 27. Mai 2021
pas_valide ELF ARM - Alphanumeric shellcode 1% 41 100 pickle 0 16. März 2017
pas_valide ELF ARM - Heap Overflow 1% 44 120 pickle 0 2. April 2017
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 51 40 nobodyisnobody 0 13. Februar 2023
pas_valide ELF x64 - FILE structure hijacking 1% 53 110 voydstack 0 27. Mai 2021
pas_valide ELF x64 - Buggy VM 1% 56 70 NonStandardModel 0 10. Juni 2022
pas_valide ELF ARM - Heap Off-by-One 1% 57 115 pickle 0 11. März 2017
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 63 100 pickle 0 23. Oktober 2018
pas_valide LinKern ARM - Stack Overflow 1% 64 110 pickle 0 24. Juli 2017
pas_valide PE32+ Basic ROP 1% 67 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 70 70 nobodyisnobody 0 22. Oktober 2021
pas_valide ELF MIPS - Format String Glitch 1% 76 60 pickle , martin 0 21. Oktober 2018
pas_valide ELF x64 - Seccomp Whitelist 1% 76 120 pickle 0 3. Juni 2017
pas_valide ELF ARM - Heap format string bug 1% 78 105 franb 0 3. Juni 2017
pas_valide LinKern x64 - SLUB off-by-one 1% 82 115 Tosh 0 9. Mai 2019
pas_valide ELF x64 - File Structure Hacking 1% 82 65 nobodyisnobody 0 27. Mai 2021
pas_valide ELF x64 - Heap feng-shui 1% 83 110 laxa 0 4. August 2017
pas_valide ELF ARM - Format String bug 1% 86 110 pickle 0 14. März 2017
pas_valide ELF x64 - Heap Filling 1% 89 60 voydstack 0 27. Mai 2021
pas_valide LinKern x64 - RowHammer 1% 94 115 pickle 0 17. März 2019
pas_valide ELF ARM - Use After Free 1% 96 110 pickle 0 22. März 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 99 70 pickle 0 2. November 2018
pas_valide PE32+ Format string bug 1% 99 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Blind ROP 1% 109 135 franb 0 10. März 2018
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 121 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 122 50 sbrk 0 19. Januar 2018
pas_valide LinKern x64 - Memory exploration 1% 131 120 franb 0 27. Juli 2016
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 138 130 Tosh , Fritz 0 1. Juli 2015
pas_valide ELF ARM - Race condition 1% 141 70 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 145 120 franb 0 9. Oktober 2016
pas_valide ELF x64 - Off-by-one bug 1% 146 110 NeedToLearn 0 19. Mai 2016
pas_valide LinKern ARM - vulnerable syscall 1% 159 85 pickle 0 22. März 2017
pas_valide ELF MIPS - Basic ROP 1% 167 40 dagger 0 7. Oktober 2018
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 178 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 182 115 franb 0 17. August 2016
pas_valide LinKern x64 - reentrant code 1% 183 100 franb 0 1. März 2016
pas_valide ELF x64 - Logic bug 1% 225 50 sbrk 1 8. Juli 2017
pas_valide PE32 - Advanced stack buffer overflow 1% 228 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Stack Spraying 1% 257 30 pickle 0 2. April 2017
pas_valide ELF x86 - Hardened binary 7 1% 265 115 Tosh 0 21. Januar 2013
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 276 105 Arod 0 25. Juni 2015
pas_valide LinKern x86 - basic ROP 1% 277 110 franb 0 6. Mai 2016
pas_valide ELF x64 - Remote heap buffer overflow - tcache 1% 299 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Hardened binary 6 1% 314 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Blind remote format string bug 1% 324 80 Lyes 0 8. Juni 2015
pas_valide LinKern x64 - Race condition 1% 333 95 franb 0 16. Februar 2016
pas_valide ELF x86 - Hardened binary 5 1% 338 110 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 364 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Hardened binary 3 1% 367 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 434 100 sm0k 0 11. Februar 2012
pas_valide LinKern x86 - Null pointer dereference 1% 491 90 franb 0 16. Februar 2016
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 510 25 franb 0 28. September 2018
pas_valide LinKern x86 - Buffer overflow basic 1 1% 516 85 franb 0 16. Februar 2016
pas_valide ELF x86 - Hardened binary 2 1% 616 100 sm0k 0 11. Februar 2012
pas_valide ELF ARM - Basic ROP 1% 748 40 pickle 0 11. März 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 759 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Hardened binary 1 1% 771 100 sm0k 0 11. Februar 2012
pas_valide ELF x64 - Double free 1% 843 25 Esad 0 23. März 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 891 60 Arod 0 20. Mai 2015
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 900 40 sebbb 0 20. Juli 2015
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 949 30 HomardBoy 0 26. März 2021
pas_valide ELF x86 - Remote Format String bug 1% 961 75 Tosh 0 6. Februar 2012
pas_valide ELF x64 - Basic heap overflow 1% 1068 10 sourcePerrier 0 13. Februar 2023
pas_valide ELF x86 - Format String Bug Basic 3 1% 1279 35 Lyes 0 27. Mai 2015
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1307 25 pickle 1 9. März 2017
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1383 55 Arod 0 5. Juni 2015
pas_valide ELF x86 - Use After Free - basic 1% 1777 25 Esad 0 26. Mai 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1815 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1945 50 Lu33Y 0 8. Februar 2012
pas_valide PE32 - Stack buffer overflow basic 1% 2021 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 2853 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2974 30 TiWim 1 10. März 2016
pas_valide ELF x86 - BSS buffer overflow 2% 4141 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 4895 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Format string bug basic 2 2% 4901 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 2% 6164 20 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 7384 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 1 4% 9569 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 15350 10 Lyes 1 10. April 2015
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 21811 5 Lyes 3 25. März 2015

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Freshnuts App - System  ELF x64 - Double free en 29. November 2023 zu  04:00
jrfelliplourde App - Système  ELF x64 - Stack buffer overflow - avancé fr 29. November 2023 zu  02:11
jrfelliplourde App - Système  ELF ARM - Basic ROP fr 29. November 2023 zu  02:11
jrfelliplourde App - Système  ELF x86 - Use After Free - basic fr 29. November 2023 zu  02:08
jrfelliplourde App - Système  ELF x86 - Stack buffer overflow basic 3 fr 29. November 2023 zu  02:08
jrfelliplourde App - Système  ELF x86 - Race condition fr 29. November 2023 zu  02:08
jrfelliplourde App - Système  ELF x86 - Format string bug basic 1 fr 29. November 2023 zu  02:07
KurtC0ba1n App - Système  ELF x86 - Stack buffer overflow basic 2 fr 29. November 2023 zu  01:03
qwerty13 App - System  PE32 - Stack buffer overflow basic en 28. November 2023 zu  23:35
KurtC0ba1n App - Système  ELF x86 - Stack buffer overflow basic 1 fr 28. November 2023 zu  22:51