LinKern x64 - SLUB off-by-one

115 Points  0x0

Exploit an off-by-one on this vulnerable module

Author

Tosh,  

Level  Difficulty

Validations

23 Challengers 1%

Note  Notation

8 Votes

To reach this part of the site please login

Challenge Results Challenge Results


 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% 13554 5 Lyes 11
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 9793 10 Lyes 10
pas_valide PE32 - Stack buffer overflow basic 1% 339 10 Ech0 4
pas_valide ELF x86 - Format string bug basic 1 4% 6408 15 Lu33Y 5
pas_valide ELF x64 - Stack buffer overflow - basic 3% 4825 20 Arod 6
pas_valide ELF x86 - Format string bug basic 2 2% 3172 20 Lyes 5
pas_valide ELF x86 - Race condition 3% 4376 20 Lu33Y 9
pas_valide ELF ARM - Stack buffer overflow - basic 1% 846 25 pickle 7
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 251 25 franb 2
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3179 25 Lyes 2
pas_valide ELF x86 - Use After Free - basic 1% 685 25 Esad 3
pas_valide PE32 - Advanced stack buffer overflow 1% 62 25 Ech0 2
pas_valide PE32+ Egg Hunter 1% 25 25 Ech0 1
pas_valide ELF ARM - Stack Spraying 1% 149 30 pickle 4
pas_valide ELF x86 - BSS buffer overflow 2% 3166 30 Lu33Y 7
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2107 30 Lu33Y 5
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 1864 30 TiWim 5
pas_valide ELF x86 - Format String Bug Basic 3 1% 841 35 Lyes 2
pas_valide ELF ARM - Basic ROP 1% 422 40 pickle 5
pas_valide ELF MIPS - Basic ROP 1% 75 40 dagger 1
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 594 40 sebbb 2
pas_valide ELF x64 - Logic bug 1% 128 50 sbrk 3
pas_valide ELF x86 - Bug Hunting - Several issues 1% 66 50 sbrk 1
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1521 50 Lu33Y 3
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 111 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1391 50 Lu33Y 1
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 866 55 Arod 4
pas_valide ELF MIPS - Format String Glitch 1% 35 60 pickle, martin 1
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 630 60 Arod 2
pas_valide ELF ARM - Race condition 1% 91 70 pickle 1
pas_valide ELF x64 - Browser exploit - Intro 1% 49 70 pickle 1
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 75 70 sbrk 3
pas_valide ELF x86 - Remote BSS buffer overflow 1% 652 75 Tosh 1
pas_valide ELF x86 - Remote Format String bug 1% 803 75 Tosh 2
pas_valide PE32+ Basic ROP 1% 8 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 197 80 franb 1
pas_valide ELF x86 - Blind remote format string bug 1% 222 80 Lyes 1
pas_valide LinKern ARM - vulnerable syscall 1% 85 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 320 85 franb 2
pas_valide LinKern x86 - Null pointer dereference 1% 329 90 franb 0
pas_valide LinKern x64 - Race condition 1% 201 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 26 100 pickle 2
pas_valide ELF MIPS - URLEncoded Format String bug 1% 16 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 559 100 sm0k 3
pas_valide ELF x86 - Hardened binary 2 1% 442 100 sm0k 3
pas_valide ELF x86 - Hardened binary 3 1% 279 100 sm0k 1
pas_valide ELF x86 - Hardened binary 4 1% 314 100 sm0k 2
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 29 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 107 100 franb 1
pas_valide ELF ARM - Heap format string bug 1% 50 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 180 105 Arod 3
pas_valide ELF ARM - Format String bug 1% 60 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 58 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 45 110 laxa 2
pas_valide ELF x64 - Off-by-one bug 1% 91 110 NeedToLearn 2
pas_valide ELF x86 - Hardened binary 5 1% 238 110 sm0k 1
pas_valide LinKern ARM - Stack Overflow 1% 35 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 158 110 franb 1
pas_valide ELF ARM - Heap Off-by-One 1% 35 115 pickle 1
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 115 115 Tosh 3
pas_valide ELF x86 - Hardened binary 6 1% 219 115 sm0k 3
pas_valide ELF x86 - Hardened binary 7 1% 186 115 Tosh 3
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 105 115 franb 1
pas_valide LinKern x64 - RowHammer 1% 36 115 pickle 1
pas_valide LinKern x64 - SLUB off-by-one 1% 23 115 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% 36 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 81 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 71 120 franb 1
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 4 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 3 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 82 130 Tosh, Fritz 1
pas_valide ELF x64 - Blind ROP 1% 50 135 franb 1
pas_valide ELF x64 - Browser exploit - BitString 1% 17 135 pickle 0