ELF x86 - Bug Hunting - Several issues

50 Points  0x0

An exceptional salary?

Author

sbrk,  

Level  Difficulty

Validations

69 Challengers 1%

Note  Notation

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5
41 Votes

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 1 Solution

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Challenge Results Challenge Results

Pseudo Challenge Lang date
BruteThought   ELF x86 - Bug Hunting - Several issues 6 July 2020 at 03:47
shelli   ELF x86 - Bug Hunting - Several issues 23 April 2020 at 15:20
s4r   ELF x86 - Bug Hunting - Plusieurs problèmes 11 April 2020 at 16:00
OiFoucan   ELF x86 - Bug Hunting - Plusieurs problèmes 8 March 2020 at 02:50
benoit   ELF x86 - Bug Hunting - Plusieurs problèmes 9 January 2020 at 13:47
cocolapin   ELF x86 - Bug Hunting - Plusieurs problèmes 22 December 2019 at 02:52
nobodyisnobody   ELF x86 - Bug Hunting - Plusieurs problèmes 19 December 2019 at 23:55
MaoKo   ELF x86 - Bug Hunting - Several issues 8 December 2019 at 13:05
so3   ELF x86 - Bug Hunting - Several issues 4 November 2019 at 12:34
Mounhy   ELF x86 - Bug Hunting - Plusieurs problèmes 31 October 2019 at 13:04

 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% 14319 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 10295 10 Lyes 10
pas_valide PE32 - Stack buffer overflow basic 1% 511 10 Ech0 6
pas_valide ELF x86 - Format string bug basic 1 4% 6729 15 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5080 20 Arod 6
pas_valide ELF x86 - Format string bug basic 2 2% 3337 20 Lyes 5
pas_valide ELF x86 - Race condition 3% 4586 20 Lu33Y 9
pas_valide ELF ARM - Stack buffer overflow - basic 1% 919 25 pickle 7
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 283 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3350 25 Lyes 3
pas_valide ELF x86 - Use After Free - basic 1% 820 25 Esad 3
pas_valide PE32 - Advanced stack buffer overflow 1% 91 25 Ech0 3
pas_valide ELF ARM - Stack Spraying 1% 161 30 pickle 4
pas_valide ELF x86 - BSS buffer overflow 2% 3271 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2168 30 Lu33Y 5
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1957 30 TiWim 5
pas_valide ELF x86 - Format String Bug Basic 3 1% 881 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 462 40 pickle 5
pas_valide ELF MIPS - Basic ROP 1% 82 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 631 40 sebbb 2
pas_valide PE32+ Format string bug 1% 42 40 Ech0 1
pas_valide ELF x64 - Logic bug 1% 136 50 sbrk 3
pas_valide ELF x86 - Bug Hunting - Several issues 1% 69 50 sbrk 1
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1560 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 133 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1436 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 915 55 Arod 4
pas_valide ELF MIPS - Format String Glitch 1% 37 60 pickle, martin 1
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 664 60 Arod 2
pas_valide ELF ARM - Race condition 1% 93 70 pickle 1
pas_valide ELF x64 - Browser exploit - Intro 1% 53 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 79 70 sbrk 3
pas_valide ELF x86 - Remote BSS buffer overflow 1% 659 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 819 75 Tosh 2
pas_valide PE32+ Basic ROP 1% 18 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 206 80 franb 1
pas_valide ELF x86 - Blind remote format string bug 1% 234 80 Lyes 1
pas_valide LinKern ARM - vulnerable syscall 1% 95 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 340 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 343 90 franb 0
pas_valide LinKern x64 - Race condition 1% 213 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 29 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 17 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 575 100 sm0k 3
pas_valide ELF x86 - Hardened binary 2 1% 456 100 sm0k 3
pas_valide ELF x86 - Hardened binary 3 1% 288 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 318 100 sm0k 2
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 32 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 110 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 55 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 190 105 Arod 3
pas_valide ELF ARM - Format String bug 1% 68 110 pickle 1
pas_valide ELF ARM - Use After Free 1% 65 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 51 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 97 110 NeedToLearn 2
pas_valide ELF x86 - Hardened binary 5 1% 245 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 37 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 167 110 franb 1
pas_valide ELF ARM - Heap Off-by-One 1% 37 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 127 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 229 115 sm0k 3
pas_valide ELF x86 - Hardened binary 7 1% 194 115 Tosh 3
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 115 115 franb 1
pas_valide LinKern x64 - RowHammer 1% 42 115 pickle 1
pas_valide LinKern x64 - SLUB off-by-one 1% 26 115 Tosh 1
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 23 120 pickle 1
pas_valide ELF ARM - Heap Overflow 1% 25 120 pickle 1
pas_valide ELF x64 - Seccomp Whitelist 1% 38 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 92 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 75 120 franb 1
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 8 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 5 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 94 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 61 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 19 135 pickle 0