App - System

These challenges will help you understand applicative vulnerabilities.

Login credentials are provided for different challenge, the goal is to obtain additional rights by exploiting program’s weaknesses and get a password to validate challs on the portal.

Prerequisite:
- GDB.
- Knowledges in ASM.
- Knowledges in C language.

Challenges associated with this section 49 Challenges

Results Challenge's Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - Stack buffer overflow basic 1 9% 4369 5 Lyes 8
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 3401 10 Lyes 4
pas_valide ELF x86 - Format string bug basic 1 5% 2549 15 Lu33Y 6
pas_valide ELF x64 - Stack buffer overflow - basic 4% 1588 20 Arod 6
pas_valide ELF x86 - Format string bug basic 2 3% 1217 20 Lyes 2
pas_valide ELF x86 - Race condition 4% 1941 20 Lu33Y 11
pas_valide ELF ARM - Stack buffer overflow - basic 1% 92 25 pickle 2
pas_valide ELF x86 - Stack buffer overflow basic 3 3% 1227 25 Lyes 4
pas_valide ELF ARM - Stack Spraying 1% 16 30 pickle 1
pas_valide ELF x86 - BSS buffer overflow 4% 1868 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 4 3% 1185 30 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 642 30 TiWim 4
pas_valide ELF x86 - Format String Bug Basic 3 1% 395 35 Lyes 3
pas_valide ELF ARM - Basic ROP 1% 49 40 pickle 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 276 40 sebbb 5
pas_valide ELF x86 - Stack buffer and integer overflow 2% 961 50 Lu33Y 2
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 884 50 Lu33Y 4
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 349 55 Arod 7
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 293 60 Arod 2
pas_valide ELF ARM - Alphanumeric shellcode 1% 14 70 pickle 0
pas_valide ELF x86 - Remote BSS buffer overflow 1% 445 75 Tosh 3
pas_valide ELF x86 - Remote Format String bug 2% 522 75 Tosh 4
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 33 80 franb 2
pas_valide ELF x86 - Blind remote format string bug 1% 125 80 Lyes 4
pas_valide LinKern ARM - vulnerable syscall 1% 14 85 pickle 1
pas_valide LinKern x86 - Buffer overflow basic 1 1% 136 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 136 90 franb 1
pas_valide LinKern x64 - Race condition 1% 96 95 franb 1
pas_valide ELF x86 - Hardened binary 1 1% 338 100 sm0k 4
pas_valide ELF x86 - Hardened binary 2 1% 243 100 sm0k 6
pas_valide ELF x86 - Hardened binary 3 1% 169 100 sm0k 4
pas_valide ELF x86 - Hardened binary 4 1% 175 100 sm0k 6
pas_valide LinKern x64 - reentrant code 1% 66 100 franb 1
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 79 105 Arod 2
pas_valide LinKern x86 - basic ROP 1% 59 110 franb 4
pas_valide ELF ARM - Format String bug 1% 14 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 11 110 pickle 0
pas_valide ELF x64 - Off-by-one bug 1% 43 110 NeedToLearn 3
pas_valide ELF x86 - Hardened binary 5 1% 120 110 sm0k 5
pas_valide ELF ARM - Heap Off-by-One 1% 12 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 60 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 115 115 sm0k 4
pas_valide ELF x86 - Hardened binary 7 1% 97 115 Tosh 6
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 36 115 franb 3
pas_valide ELF - Blind ROP 1% 25 120 franb 4
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 9 120 pickle 2
pas_valide ELF ARM - Heap Overflow 1% 8 120 pickle 1
pas_valide Linkern x64 - Memory exploration 1% 30 120 franb 3
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 46 130 Tosh, Fritz 2