ELF x64 - FILE structure hijacking

110 Points  0x0

Notes are files, right?

Author

voydstack,  

Level  Difficulty

Validations

0 Challengers 1%

Note  Notation

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6 Votes

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 3 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Kileak   ELF x64 - FILE structure hijacking 22 July 2021 at 13:36
kikko   ELF x64 - FILE structure hijacking 17 July 2021 at 19:54
caesurus   ELF x64 - FILE structure hijacking 16 July 2021 at 16:47
malikDaCoda   ELF x64 - FILE structure hijacking 7 July 2021 at 04:20
voydstack   ELF x64 - FILE structure hijacking 28 June 2021 at 23:40
nobodyisnobody   ELF x64 - FILE structure hijacking 27 June 2021 at 15:11
macz   ELF x64 - FILE structure hijacking 27 June 2021 at 09:07
Slowerzs   ELF x64 - FILE structure hijacking 27 June 2021 at 06:06
gwel   ELF x64 - FILE structure hijacking 26 June 2021 at 21:18
awe   ELF x64 - FILE structure hijacking 26 June 2021 at 00:33

 82 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% 16595 5 Lyes 11 25 March 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11852 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 966 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 4% 7664 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5836 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 3836 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 3% 5127 20 Lu33Y 10 8 February 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1120 25 pickle 7 9 March 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 371 25 franb 2 28 September 2018
pas_valide ELF x64 - Double free 1% 195 25 Esad 1 23 March 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3826 25 Lyes 4 10 April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1169 25 Esad 3 26 May 2019
pas_valide ELF ARM - Stack Spraying 1% 203 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 236 30 HomardBoy 1 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 3561 30 Lu33Y 7 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2379 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2257 30 TiWim 5 10 March 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1012 35 Lyes 2 27 May 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 152 35 Ech0 4 3 December 2019
pas_valide ELF ARM - Basic ROP 1% 578 40 pickle 5 11 March 2017
pas_valide ELF MIPS - Basic ROP 1% 110 40 dagger 1 7 October 2018
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 712 40 sebbb 2 20 July 2015
pas_valide PE32+ Format string bug 1% 68 45 Ech0 1 3 December 2019
pas_valide ELF x64 - Logic bug 1% 162 50 sbrk 3 8 July 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 85 50 sbrk 2 19 January 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1687 50 Lu33Y 3 8 February 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 191 50 kikko 2 28 February 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1546 50 Lu33Y 1 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1042 55 Arod 4 5 June 2015
pas_valide ELF MIPS - Format String Glitch 1% 48 60 pickle 1 21 October 2018
pas_valide ELF x64 - Heap Filling 1% 3 60 voydstack 0 27 May 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 749 60 Arod 2 20 May 2015
pas_valide ELF x64 - File Structure Hacking 0% 0 65 nobodyisnobody 0 27 May 2021
pas_valide ELF ARM - Race condition 1% 117 70 pickle 1 3 June 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 68 70 pickle 1 2 November 2018
pas_valide ELF x64 - ret2dl_init 1% 10 70 kikko 0 27 May 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 94 70 sbrk 3 17 September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 700 75 Tosh 1 6 February 2012
pas_valide ELF x86 - Remote Format String bug 1% 871 75 Tosh 2 6 February 2012
pas_valide PE32+ Basic ROP 1% 40 75 Ech0 0 6 December 2019
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 235 80 franb 1 5 February 2017
pas_valide ELF x86 - Blind remote format string bug 1% 266 80 Lyes 2 8 June 2015
pas_valide LinKern ARM - vulnerable syscall 1% 118 85 pickle 0 22 March 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 392 85 franb 3 16 February 2016
pas_valide LinKern x86 - Null pointer dereference 1% 390 90 franb 0 16 February 2016
pas_valide LinKern x64 - Race condition 1% 248 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% 22 100 pickle 0 7 October 2018
pas_valide ELF x86 - Hardened binary 1 1% 639 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 2 1% 511 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 3 1% 311 100 sm0k 1 11 February 2012
pas_valide ELF x86 - Hardened binary 4 1% 354 100 sm0k 2 11 February 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 45 100 pickle 0 23 October 2018
pas_valide LinKern x64 - reentrant code 1% 136 100 franb 2 1 March 2016
pas_valide ELF ARM - Heap format string bug 1% 68 105 franb 1 3 June 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 218 105 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% 84 110 pickle 0 22 March 2017
pas_valide ELF x64 - FILE structure hijacking 1% 10 110 voydstack 3 27 May 2021
pas_valide ELF x64 - Heap feng-shui 1% 60 110 laxa 2 4 August 2017
pas_valide ELF x64 - Off-by-one bug 1% 117 110 NeedToLearn 2 19 May 2016
pas_valide ELF x86 - Hardened binary 5 1% 268 110 sm0k 1 11 February 2012
pas_valide LinKern ARM - Stack Overflow 1% 52 110 pickle 0 24 July 2017
pas_valide LinKern x86 - basic ROP 1% 200 110 franb 2 6 May 2016
pas_valide ELF ARM - Heap Off-by-One 1% 50 115 pickle 1 11 March 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 145 115 Tosh 3 26 June 2015
pas_valide ELF x86 - Hardened binary 6 1% 252 115 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 7 1% 214 115 Tosh 3 21 January 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 135 115 franb 1 17 August 2016
pas_valide LinKern x64 - RowHammer 1% 56 115 pickle 1 17 March 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 42 115 Tosh 2 9 May 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 32 120 pickle 1 25 March 2017
pas_valide ELF ARM - Heap Overflow 1% 39 120 pickle 1 2 April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 50 120 pickle 0 3 June 2017
pas_valide ELF x86 - Blind ROP 1% 108 120 franb 0 9 October 2016
pas_valide Linkern x64 - Memory exploration 1% 92 120 franb 1 27 July 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 19 120 __syscall 1 27 January 2020
pas_valide WinKern x64 - Use After Free 1% 14 120 __syscall 0 27 January 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 109 130 Tosh 1 1 July 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 0% 0 135 nobodyisnobody 0 27 May 2021
pas_valide ELF x64 - Blind ROP 1% 78 135 franb 1 10 March 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 29 135 pickle 0 15 December 2018