Linkern x64 - Memory exploration

120 Points  0x0

Explore the kernel memory

Author

franb,  

Level  Difficulty

Validations

0 Challengers 1%

Note  Notation

21 Votes

To reach this part of the site please login

Challenge Results Challenge Results


 77 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 16003 5 Lyes 11 25 March 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11439 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 850 10 Ech0 7 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 4% 7396 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5660 20 Arod 6 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 3725 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 3% 5010 20 Lu33Y 9 8 February 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1073 25 pickle 7 9 March 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 345 25 franb 2 28 September 2018
pas_valide ELF x64 - Double free 1% 95 25 Esad 1 23 March 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3702 25 Lyes 3 10 April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1093 25 Esad 3 26 May 2019
pas_valide ELF ARM - Stack Spraying 1% 196 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 127 30 HomardBoy 1 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 3508 30 Lu33Y 7 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2311 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2165 30 TiWim 5 10 March 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 979 35 Lyes 2 27 May 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 142 35 Ech0 4 3 December 2019
pas_valide ELF ARM - Basic ROP 1% 551 40 pickle 5 11 March 2017
pas_valide ELF MIPS - Basic ROP 1% 103 40 dagger 1 7 October 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 694 40 sebbb 2 20 July 2015
pas_valide PE32+ Format string bug 1% 64 45 Ech0 1 3 December 2019
pas_valide ELF x64 - Logic bug 1% 156 50 sbrk 3 8 July 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 83 50 sbrk 2 19 January 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1663 50 Lu33Y 3 8 February 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 179 50 kikko 1 28 February 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1519 50 Lu33Y 1 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1014 55 Arod 4 5 June 2015
pas_valide ELF MIPS - Format String Glitch 1% 47 60 pickle 1 21 October 2018
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 730 60 Arod 2 20 May 2015
pas_valide ELF ARM - Race condition 1% 110 70 pickle 1 3 June 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 65 70 pickle 1 2 November 2018
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 93 70 sbrk 3 17 September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 691 75 Tosh 1 6 February 2012
pas_valide ELF x86 - Remote Format String bug 1% 856 75 Tosh 2 6 February 2012
pas_valide PE32+ Basic ROP 1% 36 75 Ech0 0 6 December 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 231 80 franb 1 5 February 2017
pas_valide ELF x86 - Blind remote format string bug 1% 261 80 Lyes 2 8 June 2015
pas_valide LinKern ARM - vulnerable syscall 1% 114 85 pickle 0 22 March 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 379 85 franb 3 16 February 2016
pas_valide LinKern x86 - Null pointer dereference 1% 376 90 franb 0 16 February 2016
pas_valide LinKern x64 - Race condition 1% 238 95 franb 1 16 February 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 39 100 pickle 2 16 March 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 21 100 pickle 0 7 October 2018
pas_valide ELF x86 - Hardened binary 1 1% 621 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 2 1% 498 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 3 1% 305 100 sm0k 1 11 February 2012
pas_valide ELF x86 - Hardened binary 4 1% 342 100 sm0k 2 11 February 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 42 100 pickle 0 23 October 2018
pas_valide LinKern x64 - reentrant code 1% 134 100 franb 2 1 March 2016
pas_valide ELF ARM - Heap format string bug 1% 67 105 franb 1 3 June 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 213 105 Arod 4 25 June 2015
pas_valide ELF ARM - Format String bug 1% 78 110 pickle 2 14 March 2017
pas_valide ELF ARM - Use After Free 1% 82 110 pickle 0 22 March 2017
pas_valide ELF x64 - Heap feng-shui 1% 57 110 laxa 2 4 August 2017
pas_valide ELF x64 - Off-by-one bug 1% 114 110 NeedToLearn 2 19 May 2016
pas_valide ELF x86 - Hardened binary 5 1% 262 110 sm0k 1 11 February 2012
pas_valide LinKern ARM - Stack Overflow 1% 50 110 pickle 0 24 July 2017
pas_valide LinKern x86 - basic ROP 1% 192 110 franb 2 6 May 2016
pas_valide ELF ARM - Heap Off-by-One 1% 49 115 pickle 1 11 March 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 140 115 Tosh 3 26 June 2015
pas_valide ELF x86 - Hardened binary 6 1% 244 115 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 7 1% 208 115 Tosh 3 21 January 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 127 115 franb 1 17 August 2016
pas_valide LinKern x64 - RowHammer 1% 53 115 pickle 1 17 March 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 37 115 Tosh 2 9 May 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 30 120 pickle 1 25 March 2017
pas_valide ELF ARM - Heap Overflow 1% 38 120 pickle 1 2 April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 48 120 pickle 0 3 June 2017
pas_valide ELF x86 - Blind ROP 1% 105 120 franb 0 9 October 2016
pas_valide Linkern x64 - Memory exploration 1% 84 120 franb 1 27 July 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 18 120 __syscall 1 27 January 2020
pas_valide WinKern x64 - Use After Free 0% 10 120 __syscall 0 27 January 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 106 130 Tosh 1 1 July 2015
pas_valide ELF x64 - Blind ROP 1% 74 135 franb 1 10 March 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 29 135 pickle 0 15 December 2018