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 65 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% 9897 5 Lyes 2
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 7498 10 Lyes 1
pas_valide ELF x86 - Format string bug basic 1 5% 5002 15 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - basic 3% 3582 20 Arod 0
pas_valide ELF x86 - Format string bug basic 2 3% 2440 20 Lyes 0
pas_valide ELF x86 - Race condition 3% 3392 20 Lu33Y 0
pas_valide ELF ARM - Stack buffer overflow - basic 1% 484 25 pickle 1
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 89 25 franb 0
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 2386 25 Lyes 0
pas_valide ELF ARM - Stack Spraying 1% 112 30 pickle 0
pas_valide ELF x86 - BSS buffer overflow 3% 2736 30 Lu33Y 1
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1788 30 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1353 30 TiWim 1
pas_valide ELF x86 - Format String Bug Basic 3 1% 652 35 Lyes 0
pas_valide ELF ARM - Basic ROP 1% 208 40 pickle 0
pas_valide ELF MIPS - Basic ROP 1% 36 40 dagger 0
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 454 40 sebbb 0
pas_valide ELF x64 - Logic bug 1% 88 50 sbrk 0
pas_valide ELF x86 - Bug Hunting - Several issues 1% 39 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1349 50 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 1242 50 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 612 55 Arod 0
pas_valide ELF MIPS - Format String Glitch 1% 15 60 pickle, martin 0
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 500 60 Arod 0
pas_valide ELF ARM - Race condition 1% 67 70 pickle 0
pas_valide ELF x64 - Browser exploit - Intro 1% 26 70 pickle 0
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 56 70 sbrk 0
pas_valide ELF x86 - Remote BSS buffer overflow 1% 601 75 Tosh 0
pas_valide ELF x86 - Remote Format String bug 1% 729 75 Tosh 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 147 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 188 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 56 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 242 85 franb 0
pas_valide LinKern x86 - Null pointer dereference 1% 252 90 franb 0
pas_valide LinKern x64 - Race condition 1% 162 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 20 100 pickle 0
pas_valide ELF MIPS - URLEncoded Format String bug 1% 6 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 463 100 sm0k 0
pas_valide ELF x86 - Hardened binary 2 1% 368 100 sm0k 0
pas_valide ELF x86 - Hardened binary 3 1% 233 100 sm0k 0
pas_valide ELF x86 - Hardened binary 4 1% 262 100 sm0k 0
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 12 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 85 100 franb 0
pas_valide ELF ARM - Heap format string bug 1% 36 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 157 105 Arod 0
pas_valide LinKern x86 - basic ROP 1% 125 110 franb 0
pas_valide ELF ARM - Format String bug 1% 42 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 40 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 31 110 laxa 0
pas_valide ELF x64 - Off-by-one bug 1% 79 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 190 110 sm0k 0
pas_valide LinKern ARM - Stack Overflow 1% 21 110 pickle 0
pas_valide ELF ARM - Heap Off-by-One 1% 28 115 pickle 0
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 91 115 Tosh 0
pas_valide ELF x86 - Hardened binary 6 1% 180 115 sm0k 0
pas_valide ELF x86 - Hardened binary 7 1% 150 115 Tosh 0
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 75 115 franb 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 18 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 21 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 29 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 53 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 52 120 franb 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 68 130 Tosh, Fritz 0
pas_valide ELF x64 - Blind ROP 1% 32 135 franb 0
pas_valide ELF x64 - Browser exploit - BitString 1% 7 135 pickle 0

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
nebula   ELF x64 - Stack buffer overflow - basic en 22. Februar 2019 zu  11:54
nilcorp   ELF x86 - Stack buffer overflow basic 1 fr 22. Februar 2019 zu  11:26
pscott   ELF x86 - Stack buffer overflow basic 1 fr 22. Februar 2019 zu  11:16
imnotname   ELF ARM - Basic ROP fr 22. Februar 2019 zu  10:36
imnotname   ELF x86 - BSS buffer overflow fr 22. Februar 2019 zu  10:34
imnotname   ELF x86 - Stack buffer overflow basic 3 fr 22. Februar 2019 zu  10:32
imnotname   ELF x86 - Race condition fr 22. Februar 2019 zu  10:31
NoelFlantier   ELF x86 - Stack buffer overflow basic 1 fr 22. Februar 2019 zu  10:07
6n0   ELF x86 - Format string bug basic 1 fr 22. Februar 2019 zu  09:54
Tom Dth   ELF x86 - Stack buffer overflow basic 2 fr 22. Februar 2019 zu  09:49