ELF x86 - Information leakage with Stack Smashing Protector

60 Points  0x0

Many protections, but...

Author

Arod,  

Level  Difficulty

Validations

611 Challengers 1%

Note  Notation

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5
58 Votes

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 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
Seraphfallenangel   ELF x86 - Information leakage with Stack Smashing Protector 19 January 2020 at 16:05
petithomme2005   ELF x86 - Information leakage with Stack Smashing Protector 16 January 2020 at 10:09
shadow75   ELF x86 - Information leakage with Stack Smashing Protector 15 January 2020 at 01:58
Chrys   ELF x86 - Information leakage with Stack Smashing Protector 12 January 2020 at 21:53
BennyK   ELF x86 - Information leakage with Stack Smashing Protector 12 January 2020 at 18:17
QuasarPwn   ELF x86 - Information leakage with Stack Smashing Protector 12 January 2020 at 14:04
Nainphomane   ELF x86 - Information leakage with Stack Smashing Protector 8 January 2020 at 10:11
Frostorm   ELF x86 - Information leakage with Stack Smashing Protector 4 January 2020 at 13:27
M444X1M3   ELF x86 - Information leakage with Stack Smashing Protector 3 January 2020 at 18:20
PArm   ELF x86 - Information leakage with Stack Smashing Protector 3 January 2020 at 14:21

 73 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% 12861 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9358 10 Lyes 10
pas_valide PE32 - Stack buffer overflow basic 1% 162 10 Ech0 2
pas_valide ELF x86 - Format string bug basic 1 4% 6147 15 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4603 20 Arod 6
pas_valide ELF x86 - Format string bug basic 2 2% 3032 20 Lyes 5
pas_valide ELF x86 - Race condition 3% 4199 20 Lu33Y 9
pas_valide ELF ARM - Stack buffer overflow - basic 1% 786 25 pickle 7
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 226 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3005 25 Lyes 2
pas_valide ELF x86 - Use After Free - basic 1% 554 25 Esad 3
pas_valide PE32 - Advanced stack buffer overflow 1% 17 25 Ech0 1
pas_valide PE32+ Egg Hunter 1% 1 25 Ech0 0
pas_valide ELF ARM - Stack Spraying 1% 143 30 pickle 4
pas_valide ELF x86 - BSS buffer overflow 2% 3085 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2050 30 Lu33Y 5
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1759 30 TiWim 5
pas_valide ELF x86 - Format String Bug Basic 3 1% 807 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 395 40 pickle 5
pas_valide ELF MIPS - Basic ROP 1% 70 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 578 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 125 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% 1499 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 102 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1370 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 831 55 Arod 4
pas_valide ELF MIPS - Format String Glitch 1% 30 60 pickle, martin 1
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 611 60 Arod 2
pas_valide ELF ARM - Race condition 1% 85 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% 72 70 sbrk 3
pas_valide ELF x86 - Remote BSS buffer overflow 1% 644 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 792 75 Tosh 2
pas_valide PE32+ Basic ROP 1% 1 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 184 80 franb 1
pas_valide ELF x86 - Blind remote format string bug 1% 218 80 Lyes 1
pas_valide LinKern ARM - vulnerable syscall 1% 79 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 306 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 319 90 franb 0
pas_valide LinKern x64 - Race condition 1% 194 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 23 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 540 100 sm0k 3
pas_valide ELF x86 - Hardened binary 2 1% 429 100 sm0k 3
pas_valide ELF x86 - Hardened binary 3 1% 270 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 305 100 sm0k 2
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 26 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 103 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 49 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 176 105 Arod 3
pas_valide ELF ARM - Format String bug 1% 58 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 56 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 40 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 90 110 NeedToLearn 2
pas_valide ELF x86 - Hardened binary 5 1% 227 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 33 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 153 110 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% 107 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 211 115 sm0k 3
pas_valide ELF x86 - Hardened binary 7 1% 175 115 Tosh 3
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 102 115 franb 1
pas_valide LinKern x64 - RowHammer 1% 29 115 pickle 0
pas_valide LinKern x64 - SLUB off-by-one 1% 20 115 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% 35 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 76 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 68 120 franb 1
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 79 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 47 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 16 135 pickle 0