ELF x86 - Hardened binary 1

100 Points  

Author

sm0k,  

Level  Difficulty

Validations

476 Challengers 1%

Note  Notation

54 Votes
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Challenge Results Challenge Results

Pseudo Challenge Lang date
.H.   ELF x86 - Hardened binary 1 fr 18 April 2019 at 21:00
TheRealm   ELF x86 - Hardened binary 1 es 16 April 2019 at 04:43
TheDutchman   ELF x86 - Hardened binary 1 en 16 April 2019 at 03:28
real   ELF x86 - Hardened binary 1 fr 3 April 2019 at 17:08
vink   ELF x86 - Hardened binary 1 en 27 March 2019 at 21:46
mael91620   ELF x86 - Hardened binary 1 fr 21 March 2019 at 10:42
Yir   ELF x86 - Hardened binary 1 fr 18 March 2019 at 20:50
0xUKN   ELF x86 - Hardened binary 1 en 18 March 2019 at 02:12
setanta   ELF x86 - Hardened binary 1 en 16 March 2019 at 12:18
nonstandardmodel   ELF x86 - Hardened binary 1 en 14 March 2019 at 10:10

Challenges associated with this section 67 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% 10482 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 7% 7907 10 Lyes 10
pas_valide ELF x86 - Format string bug basic 1 5% 5251 15 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - basic 3% 3787 20 Arod 5
pas_valide ELF x86 - Format string bug basic 2 2% 2577 20 Lyes 5
pas_valide ELF x86 - Race condition 3% 3542 20 Lu33Y 8
pas_valide ELF ARM - Stack buffer overflow - basic 1% 572 25 pickle 7
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 116 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 2520 25 Lyes 2
pas_valide ELF ARM - Stack Spraying 1% 117 30 pickle 4
pas_valide ELF x86 - BSS buffer overflow 3% 2833 30 Lu33Y 6
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 1872 30 Lu33Y 4
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1468 30 TiWim 4
pas_valide ELF x86 - Format String Bug Basic 3 1% 692 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 262 40 pickle 4
pas_valide ELF MIPS - Basic ROP 1% 42 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 475 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 93 50 sbrk 2
pas_valide ELF x86 - Bug Hunting - Several issues 1% 47 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 2% 1378 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 44 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1272 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 679 55 Arod 3
pas_valide ELF MIPS - Format String Glitch 1% 20 60 pickle, martin 0
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 518 60 Arod 2
pas_valide ELF ARM - Race condition 1% 70 70 pickle 1
pas_valide ELF x64 - Browser exploit - Intro 1% 28 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 59 70 sbrk 2
pas_valide ELF x86 - Remote BSS buffer overflow 1% 613 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 746 75 Tosh 2
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 157 80 franb 1
pas_valide ELF x86 - Blind remote format string bug 1% 194 80 Lyes 1
pas_valide LinKern ARM - vulnerable syscall 1% 61 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 254 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 266 90 franb 0
pas_valide LinKern x64 - Race condition 1% 170 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 21 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 7 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 476 100 sm0k 3
pas_valide ELF x86 - Hardened binary 2 1% 379 100 sm0k 3
pas_valide ELF x86 - Hardened binary 3 1% 240 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 270 100 sm0k 2
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 14 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 89 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 39 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 162 105 Arod 2
pas_valide LinKern x86 - basic ROP 1% 133 110 franb 1
pas_valide ELF ARM - Format String bug 1% 44 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 44 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 33 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 81 110 NeedToLearn 1
pas_valide ELF x86 - Hardened binary 5 1% 198 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 24 110 pickle 0
pas_valide ELF ARM - Heap Off-by-One 1% 29 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 96 115 Tosh 2
pas_valide ELF x86 - Hardened binary 6 1% 190 115 sm0k 3
pas_valide ELF x86 - Hardened binary 7 1% 153 115 Tosh 2
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 79 115 franb 1
pas_valide LinKern x64 - RowHammer 1% 15 115 pickle 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 18 120 pickle 1
pas_valide ELF ARM - Heap Overflow 1% 21 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 30 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 56 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 58 120 franb 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 69 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 34 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 9 135 pickle 0