ELF x64 - Remote Heap buffer overflow 2

130 Points  0x0

Heap overflow exploitation (ptmalloc2/glibc) - compiled with all protections

Author

ToshFritz,  

Level  Difficulty

Validations

138 Challengers 1%

Note  Notation

39 Votes

To reach this part of the site please login

Challenge Results Challenge Results


challenges 88 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 7% 21827 5 Lyes 11 25 March 2015
pas_valide ELF x64 - Basic heap overflow 1% 1074 10 sourcePerrier 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 15363 10 Lyes 10 10 April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 2025 10 Ech0 8 3 December 2019
pas_valide ELF x86 - Format string bug basic 1 4% 9574 15 Lu33Y 6 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 7387 20 Arod 7 31 May 2015
pas_valide ELF x86 - Format string bug basic 2 2% 4907 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Race condition 2% 6166 20 Lu33Y 10 8 February 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1307 25 pickle 7 9 March 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 510 25 franb 2 28 September 2018
pas_valide ELF x64 - Double free 1% 846 25 Esad 2 23 March 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 4896 25 Lyes 4 10 April 2015
pas_valide ELF x86 - Use After Free - basic 1% 1783 25 Esad 3 26 May 2019
pas_valide ELF ARM - Stack Spraying 1% 257 30 pickle 4 2 April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 950 30 HomardBoy 2 26 March 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4141 30 Lu33Y 7 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 2853 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 2975 30 TiWim 5 10 March 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1281 35 Lyes 2 27 May 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 229 35 Ech0 4 3 December 2019
pas_valide ELF ARM - Basic ROP 1% 749 40 pickle 5 11 March 2017
pas_valide ELF MIPS - Basic ROP 1% 167 40 dagger 1 7 October 2018
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 51 40 nobodyisnobody 1 13 February 2023
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 900 40 sebbb 2 20 July 2015
pas_valide PE32+ Format string bug 1% 99 45 Ech0 1 3 December 2019
pas_valide ELF x64 - Logic bug 1% 225 50 sbrk 3 8 July 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 122 50 sbrk 3 19 January 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1945 50 Lu33Y 4 8 February 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 364 50 kikko 3 28 February 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1815 50 Lu33Y 1 8 February 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1387 55 Arod 4 5 June 2015
pas_valide ELF MIPS - Format String Glitch 1% 76 60 pickle , martin 1 21 October 2018
pas_valide ELF x64 - Heap Filling 1% 90 60 voydstack 0 27 May 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 894 60 Arod 2 20 May 2015
pas_valide ELF x64 - File Structure Hacking 1% 82 65 nobodyisnobody 0 27 May 2021
pas_valide ELF ARM - Race condition 1% 141 70 pickle 1 3 June 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 99 70 pickle 1 2 November 2018
pas_valide ELF x64 - Buggy VM 1% 56 70 NonStandardModel 0 10 June 2022
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 70 70 nobodyisnobody 0 22 October 2021
pas_valide ELF x64 - ret2dl_init 1% 41 70 kikko 0 27 May 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 121 70 sbrk 3 17 September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 759 75 Tosh 1 6 February 2012
pas_valide ELF x86 - Remote Format String bug 1% 961 75 Tosh 2 6 February 2012
pas_valide PE32+ Basic ROP 1% 67 75 Ech0 0 6 December 2019
pas_valide ELF x64 - Remote heap buffer overflow - tcache 1% 299 80 franb 1 5 February 2017
pas_valide ELF x86 - Blind remote format string bug 1% 324 80 Lyes 2 8 June 2015
pas_valide LinKern ARM - vulnerable syscall 1% 159 85 pickle 0 22 March 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 517 85 franb 3 16 February 2016
pas_valide LinKern x86 - Null pointer dereference 1% 491 90 franb 1 16 February 2016
pas_valide LinKern x64 - Race condition 1% 333 95 franb 3 16 February 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 42 100 pickle 2 16 March 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 34 100 pickle 0 7 October 2018
pas_valide ELF x86 - Hardened binary 1 1% 771 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 2 1% 616 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 3 1% 367 100 sm0k 1 11 February 2012
pas_valide ELF x86 - Hardened binary 4 1% 434 100 sm0k 2 11 February 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 63 100 pickle 0 23 October 2018
pas_valide LinKern x64 - reentrant code 1% 183 100 franb 2 1 March 2016
pas_valide ELF ARM - Heap format string bug 1% 78 105 franb 1 3 June 2017
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 276 105 Arod 4 25 June 2015
pas_valide ELF ARM - Format String bug 1% 86 110 pickle 2 14 March 2017
pas_valide ELF ARM - Use After Free 1% 96 110 pickle 0 22 March 2017
pas_valide ELF x64 - FILE structure hijacking 1% 53 110 voydstack 3 27 May 2021
pas_valide ELF x64 - Heap feng-shui 1% 83 110 laxa 2 4 August 2017
pas_valide ELF x64 - Off-by-one bug 1% 146 110 NeedToLearn 2 19 May 2016
pas_valide ELF x86 - Hardened binary 5 1% 338 110 sm0k 1 11 February 2012
pas_valide LinKern ARM - Stack Overflow 1% 64 110 pickle 0 24 July 2017
pas_valide LinKern x86 - basic ROP 1% 277 110 franb 3 6 May 2016
pas_valide ELF ARM - Heap Off-by-One 1% 57 115 pickle 1 11 March 2017
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 178 115 Tosh 3 26 June 2015
pas_valide ELF x86 - Hardened binary 6 1% 314 115 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 7 1% 265 115 Tosh 3 21 January 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 182 115 franb 1 17 August 2016
pas_valide LinKern x64 - RowHammer 1% 94 115 pickle 2 17 March 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 82 115 Tosh 2 9 May 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 37 120 pickle 1 25 March 2017
pas_valide ELF ARM - Heap Overflow 1% 44 120 pickle 1 2 April 2017
pas_valide ELF ARM64 - Heap Underflow 1% 15 120 nobodyisnobody 0 13 February 2023
pas_valide ELF x64 - Seccomp Whitelist 1% 76 120 pickle 0 3 June 2017
pas_valide ELF x86 - Blind ROP 1% 145 120 franb 0 9 October 2016
pas_valide LinKern x64 - Memory exploration 1% 131 120 franb 2 27 July 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 38 120 __syscall , Synacktiv 1 27 January 2020
pas_valide WinKern x64 - Use After Free 1% 26 120 __syscall , Synacktiv 0 27 January 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 138 130 Tosh , Fritz 1 1 July 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 38 135 nobodyisnobody 1 27 May 2021
pas_valide ELF x64 - Blind ROP 1% 109 135 franb 1 10 March 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 38 135 pickle 0 15 December 2018
pas_valide ELF ARM64 - Multithreading 1% 12 140 franb 0 13 February 2023