App - System

Diese Übungen setzen sich mit Schwachstellen in Programmen auseinander.

Bei jeder Übung werden Login-Daten für den Server zur Verfügung gestellt. Ziel ist es auf dem Server eine Schwachstelle in dem zur Verfügung gestellten Programm auszunutzen um zusätzliche Rechte zu erhalten. Mit diesen Rechten kann man dann das Passwort auslesen, mit dem die Übung auf der Plattform gelöst werden kann.

In dieser Rubrik veröffentlichte Übungen 58 Übungen

Ergebnis Name der Übung Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide ELF x86 - Stack buffer overflow basic 1 9% 8160 5 Lyes 2
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 6292 10 Lyes 1
pas_valide ELF x86 - Format string bug basic 1 5% 4307 15 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - basic 4% 3067 20 Arod 0
pas_valide ELF x86 - Format string bug basic 2 3% 2078 20 Lyes 0
pas_valide ELF x86 - Race condition 4% 3039 20 Lu33Y 0
pas_valide ELF ARM - Stack buffer overflow - basic 1% 369 25 pickle 1
pas_valide ELF x86 - Stack buffer overflow basic 3 3% 2085 25 Lyes 0
pas_valide ELF ARM - Stack Spraying 1% 84 30 pickle 0
pas_valide ELF x86 - BSS buffer overflow 3% 2506 30 Lu33Y 1
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1647 30 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1145 30 TiWim 1
pas_valide ELF x86 - Format String Bug Basic 3 1% 574 35 Lyes 0
pas_valide ELF ARM - Basic ROP 1% 150 40 pickle 0
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 414 40 sebbb 0
pas_valide ELF x64 - Logic bug 1% 66 50 sbrk 0
pas_valide ELF x86 - Bug Hunting - Several issues 1% 31 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1272 50 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 1174 50 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 550 55 Arod 0
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 458 60 Arod 0
pas_valide ELF ARM - Race condition 1% 55 70 pickle 0
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 46 70 sbrk 0
pas_valide ELF x86 - Remote BSS buffer overflow 1% 573 75 Tosh 0
pas_valide ELF x86 - Remote Format String bug 1% 693 75 Tosh 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 113 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 171 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 48 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 211 85 franb 0
pas_valide LinKern x86 - Null pointer dereference 1% 214 90 franb 0
pas_valide LinKern x64 - Race condition 1% 145 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 17 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 426 100 sm0k 0
pas_valide ELF x86 - Hardened binary 2 1% 338 100 sm0k 0
pas_valide ELF x86 - Hardened binary 3 1% 216 100 sm0k 0
pas_valide ELF x86 - Hardened binary 4 1% 236 100 sm0k 0
pas_valide LinKern x64 - reentrant code 1% 81 100 franb 0
pas_valide ELF ARM - Heap format string bug 1% 32 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 144 105 Arod 0
pas_valide LinKern x86 - basic ROP 1% 113 110 franb 0
pas_valide ELF ARM - Format String bug 1% 38 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 35 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 28 110 laxa 0
pas_valide ELF x64 - Off-by-one bug 1% 67 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 170 110 sm0k 0
pas_valide LinKern ARM - Stack Overflow 1% 17 110 pickle 0
pas_valide ELF ARM - Heap Off-by-One 1% 26 115 pickle 0
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 82 115 Tosh 0
pas_valide ELF x86 - Hardened binary 6 1% 163 115 sm0k 0
pas_valide ELF x86 - Hardened binary 7 1% 133 115 Tosh 0
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 60 115 franb 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 17 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 18 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 22 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 39 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 47 120 franb 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 61 130 Tosh, Fritz 0
pas_valide ELF x64 - Blind ROP 1% 20 135 franb 0

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
ryaoi42   ELF x86 - Remote BSS buffer overflow fr 16. August 2018 zu  01:05
Kami   ELF x86 - Stack buffer overflow basic 6 fr 16. August 2018 zu  00:34
ginux   ELF x86 - Stack buffer overflow basic 2 en 15. August 2018 zu  23:33
evilking   ELF x86 - Stack buffer overflow basic 2 fr 15. August 2018 zu  23:18
evilking   ELF x86 - Stack buffer overflow basic 1 fr 15. August 2018 zu  23:01
uri   ELF x86 - Stack buffer overflow basic 1 en 15. August 2018 zu  22:57
XploitdKid   ELF ARM - Basic ROP fr 15. August 2018 zu  22:18
XploitdKid   ELF ARM - Stack Spraying fr 15. August 2018 zu  21:56
tony059   ELF x86 - Remote Format String bug en 15. August 2018 zu  18:51
tony059   ELF x86 - Remote BSS buffer overflow en 15. August 2018 zu  18:50