ELF x86 - Stack buffer overflow basic 5

50 Points  0x0

Please don’t smash me !

Author

Lu33Y,  

Level  Difficulty

Validations

1376 Challengers 1%

Note  Notation

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5
83 Votes

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 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Driikolu   ELF x86 - Stack buffer overflow basic 5 12 February 2020 at 17:23
Alex   ELF x86 - Stack buffer overflow basic 5 10 February 2020 at 18:38
ex0dus   ELF x86 - Stack buffer overflow basic 5 5 February 2020 at 18:12
Andaouzek   ELF x86 - Stack buffer overflow basic 5 2 February 2020 at 01:57
Faelian   ELF x86 - Stack buffer overflow basic 5 30 January 2020 at 18:57
teemo   ELF x86 - Stack buffer overflow basic 5 27 January 2020 at 11:30
Syngard   ELF x86 - Stack buffer overflow basic 5 17 January 2020 at 14:04
proboscis   ELF x86 - Stack buffer overflow basic 5 29 December 2019 at 22:55
ankle   ELF x86 - Stack buffer overflow basic 5 25 December 2019 at 04:21
mhoosen42   ELF x86 - Stack buffer overflow basic 5 16 December 2019 at 01:37

 75 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 13173 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9556 10 Lyes 10
pas_valide PE32 - Stack buffer overflow basic 1% 244 10 Ech0 3
pas_valide ELF x86 - Format string bug basic 1 4% 6264 15 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4700 20 Arod 6
pas_valide ELF x86 - Format string bug basic 2 2% 3084 20 Lyes 5
pas_valide ELF x86 - Race condition 3% 4279 20 Lu33Y 9
pas_valide ELF ARM - Stack buffer overflow - basic 1% 809 25 pickle 7
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 238 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3073 25 Lyes 2
pas_valide ELF x86 - Use After Free - basic 1% 607 25 Esad 3
pas_valide PE32 - Advanced stack buffer overflow 1% 36 25 Ech0 1
pas_valide PE32+ Egg Hunter 1% 6 25 Ech0 1
pas_valide ELF ARM - Stack Spraying 1% 146 30 pickle 4
pas_valide ELF x86 - BSS buffer overflow 2% 3109 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2064 30 Lu33Y 5
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1796 30 TiWim 5
pas_valide ELF x86 - Format String Bug Basic 3 1% 817 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 410 40 pickle 5
pas_valide ELF MIPS - Basic ROP 1% 72 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 583 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 127 50 sbrk 3
pas_valide ELF x86 - Bug Hunting - Several issues 1% 65 50 sbrk 1
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1505 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 105 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1376 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 841 55 Arod 4
pas_valide ELF MIPS - Format String Glitch 1% 33 60 pickle, martin 1
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 617 60 Arod 2
pas_valide ELF ARM - Race condition 1% 89 70 pickle 1
pas_valide ELF x64 - Browser exploit - Intro 1% 46 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 73 70 sbrk 3
pas_valide ELF x86 - Remote BSS buffer overflow 1% 647 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 795 75 Tosh 2
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 187 80 franb 1
pas_valide ELF x86 - Blind remote format string bug 1% 218 80 Lyes 1
pas_valide LinKern ARM - vulnerable syscall 1% 80 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 312 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 323 90 franb 0
pas_valide LinKern x64 - Race condition 1% 196 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 25 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 543 100 sm0k 3
pas_valide ELF x86 - Hardened binary 2 1% 431 100 sm0k 3
pas_valide ELF x86 - Hardened binary 3 1% 273 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 309 100 sm0k 2
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 28 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 104 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 50 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 3
pas_valide ELF ARM - Format String bug 1% 59 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 58 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 44 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 91 110 NeedToLearn 2
pas_valide ELF x86 - Hardened binary 5 1% 228 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 34 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 156 110 franb 1
pas_valide ELF ARM - Heap Off-by-One 1% 33 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 110 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 214 115 sm0k 3
pas_valide ELF x86 - Hardened binary 7 1% 178 115 Tosh 3
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 102 115 franb 1
pas_valide LinKern x64 - RowHammer 1% 30 115 pickle 0
pas_valide LinKern x64 - SLUB off-by-one 1% 21 115 Tosh 1
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 22 120 pickle 1
pas_valide ELF ARM - Heap Overflow 1% 24 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 36 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 69 120 franb 1
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 1 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 1 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 81 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 48 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 17 135 pickle 0