ELF x86 - Stack buffer overflow basic 3

25 Points  

An intermediate level to familiarize yourself with stack overflows

Author

Lyes,  

Level  Difficulty

Validations

1989 Challengers 3%

Note  Notation

1
2
3
4
5
127 Votes
To reach this part of the site please login

Solution 2 Solutions

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
cladff10   ELF x86 - Stack buffer overflow basic 3 fr 17 June 2018 at 18:09
_ACKNAK_   ELF x86 - Stack buffer overflow basic 3 fr 17 June 2018 at 02:54
wing0ver   ELF x86 - Stack buffer overflow basic 3 fr 16 June 2018 at 17:35
neves   ELF x86 - Stack buffer overflow basic 3 fr 16 June 2018 at 01:51
gunab   ELF x86 - Stack buffer overflow basic 3 en 15 June 2018 at 21:10
dharaninja   ELF x86 - Stack buffer overflow basic 3 en 14 June 2018 at 16:56
baptiste05   ELF x86 - Stack buffer overflow basic 3 fr 12 June 2018 at 23:46
amriunix   ELF x86 - Stack buffer overflow basic 3 en 12 June 2018 at 04:11
braincoke   ELF x86 - Stack buffer overflow basic 3 en 10 June 2018 at 20:30
rogdham   ELF x86 - Stack buffer overflow basic 3 fr 10 June 2018 at 18:24

Challenges associated with this section 58 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% 7746 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 5957 10 Lyes 8
pas_valide ELF x86 - Format string bug basic 1 5% 4080 15 Lu33Y 4
pas_valide ELF x64 - Stack buffer overflow - basic 4% 2893 20 Arod 4
pas_valide ELF x86 - Format string bug basic 2 3% 1961 20 Lyes 5
pas_valide ELF x86 - Race condition 4% 2903 20 Lu33Y 8
pas_valide ELF ARM - Stack buffer overflow - basic 1% 337 25 pickle 5
pas_valide ELF x86 - Stack buffer overflow basic 3 3% 1988 25 Lyes 2
pas_valide ELF ARM - Stack Spraying 1% 79 30 pickle 3
pas_valide ELF x86 - BSS buffer overflow 3% 2431 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1591 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1085 30 TiWim 4
pas_valide ELF x86 - Format String Bug Basic 3 1% 548 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 136 40 pickle 2
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 405 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 57 50 sbrk 1
pas_valide ELF x86 - Bug Hunting - Several issues 1% 24 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1239 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow basic 5 2% 1139 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 522 55 Arod 3
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 443 60 Arod 2
pas_valide ELF ARM - Race condition 1% 46 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 41 70 sbrk 1
pas_valide ELF x86 - Remote BSS buffer overflow 1% 559 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 671 75 Tosh 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 103 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 167 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 44 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 208 85 franb 1
pas_valide LinKern x86 - Null pointer dereference 1% 208 90 franb 0
pas_valide LinKern x64 - Race condition 1% 140 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 17 100 pickle 2
pas_valide ELF x86 - Hardened binary 1 1% 417 100 sm0k 2
pas_valide ELF x86 - Hardened binary 2 1% 328 100 sm0k 2
pas_valide ELF x86 - Hardened binary 3 1% 214 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 232 100 sm0k 2
pas_valide LinKern x64 - reentrant code 1% 79 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 30 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 138 105 Arod 2
pas_valide LinKern x86 - basic ROP 1% 111 110 franb 1
pas_valide ELF ARM - Format String bug 1% 38 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 34 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 25 110 laxa 1
pas_valide ELF x64 - Off-by-one bug 1% 65 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 163 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 17 110 pickle 0
pas_valide ELF ARM - Heap Off-by-One 1% 25 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 77 115 Tosh 1
pas_valide ELF x86 - Hardened binary 6 1% 155 115 sm0k 1
pas_valide ELF x86 - Hardened binary 7 1% 124 115 Tosh 2
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 55 115 franb 1
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 16 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 18 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 21 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 38 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 47 120 franb 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 56 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 14 135 franb 1