ELF x86 - Hardened binary 5

110 Points  

Author

sm0k,  

Level  Difficulty

Validations

151 Challengers 1%

Note  Notation

22 Votes
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Challenge Results Challenge Results

Pseudo Challenge Lang date
kotokoto   ELF x86 - Hardened binary 5 en 20 February 2018 at 10:54
Grominet   ELF x86 - Hardened binary 5 en 10 February 2018 at 10:33
s4r   ELF x86 - Hardened binary 5 fr 7 February 2018 at 21:58
Zeuhl   ELF x86 - Hardened binary 5 fr 23 January 2018 at 21:16
Redouane   ELF x86 - Hardened binary 5 fr 19 January 2018 at 22:43
Laurent   ELF x86 - Hardened binary 5 fr 7 January 2018 at 10:27
Taryax   ELF x86 - Hardened binary 5 fr 4 January 2018 at 22:35
hTm1zZwW   ELF x86 - Hardened binary 5 en 30 November 2017 at 06:23
Kaname   ELF x86 - Hardened binary 5 fr 7 November 2017 at 15:40
chmod   ELF x86 - Hardened binary 5 en 1 November 2017 at 14:21

Challenges associated with this section 57 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% 6793 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 5253 10 Lyes 8
pas_valide ELF x86 - Format string bug basic 1 5% 3642 15 Lu33Y 4
pas_valide ELF x64 - Stack buffer overflow - basic 4% 2531 20 Arod 4
pas_valide ELF x86 - Format string bug basic 2 3% 1738 20 Lyes 5
pas_valide ELF x86 - Race condition 4% 2669 20 Lu33Y 7
pas_valide ELF ARM - Stack buffer overflow - basic 1% 273 25 pickle 5
pas_valide ELF x86 - Stack buffer overflow basic 3 3% 1775 25 Lyes 2
pas_valide ELF ARM - Stack Spraying 1% 67 30 pickle 3
pas_valide ELF x86 - BSS buffer overflow 3% 2285 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1486 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 969 30 TiWim 4
pas_valide ELF x86 - Format String Bug Basic 3 1% 515 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 123 40 pickle 2
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 371 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 48 50 sbrk 1
pas_valide ELF x86 - Bug Hunting - Several issues 1% 13 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1173 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 1073 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 467 55 Arod 3
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 404 60 Arod 2
pas_valide ELF ARM - Race condition 1% 42 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 29 70 sbrk 1
pas_valide ELF x86 - Remote BSS buffer overflow 1% 530 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 642 75 Tosh 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 85 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 153 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 42 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 195 85 franb 1
pas_valide LinKern x86 - Null pointer dereference 1% 198 90 franb 0
pas_valide LinKern x64 - Race condition 1% 133 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 13 100 pickle 1
pas_valide ELF x86 - Hardened binary 1 1% 393 100 sm0k 2
pas_valide ELF x86 - Hardened binary 2 1% 303 100 sm0k 2
pas_valide ELF x86 - Hardened binary 3 1% 198 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 219 100 sm0k 1
pas_valide LinKern x64 - reentrant code 1% 77 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 26 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 119 105 Arod 2
pas_valide LinKern x86 - basic ROP 1% 100 110 franb 0
pas_valide ELF ARM - Format String bug 1% 34 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 28 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 24 110 laxa 0
pas_valide ELF x64 - Off-by-one bug 1% 58 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 151 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 14 110 pickle 0
pas_valide ELF ARM - Heap Off-by-One 1% 24 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 73 115 Tosh 1
pas_valide ELF x86 - Hardened binary 6 1% 141 115 sm0k 1
pas_valide ELF x86 - Hardened binary 7 1% 114 115 Tosh 2
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 52 115 franb 1
pas_valide ELF - Blind ROP 1% 36 120 franb 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 15 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 18 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 19 120 pickle 0
pas_valide Linkern x64 - Memory exploration 1% 42 120 franb 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 56 130 Tosh, Fritz 1