ELF x86 - Stack buffer overflow basic 1

5 Points  0x0

An intermediate level to familiarize yourself with stack overflows

Author

Lyes,  

Level  Difficulty

Validations

23505 Challengers 7%

Note  Notation

1
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4
5
1855 Votes

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solutions 11 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
Mistershift App - Système  ELF x86 - Stack buffer overflow basic 1 fr 28 September 2024 at 10:39
ManHack App - System  ELF x86 - Stack buffer overflow basic 1 en 28 September 2024 at 02:35
skot App - System  ELF x86 - Stack buffer overflow basic 1 en 27 September 2024 at 22:30
zmt-s28s App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 21:02
Ghost_888 App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 18:43
mchaksou App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 16:04
Nnahol App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 14:37
waplet App - System  ELF x86 - Stack buffer overflow basic 1 en 27 September 2024 at 12:49
Raph App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 10:32
p12miel App - Système  ELF x86 - Stack buffer overflow basic 1 fr 27 September 2024 at 08:52

challenges 93 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 5 1% 1926 50 Lu33Y 1 8 February 2012
pas_valide ELF x86 - Stack buffer and integer overflow 1% 2035 50 Lu33Y 4 8 February 2012
pas_valide ELF x86 - Format string bug basic 1 3% 10158 15 Lu33Y 6 8 February 2012
pas_valide ELF x86 - Race condition 2% 6570 20 Lu33Y 10 8 February 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 3020 30 Lu33Y 5 8 February 2012
pas_valide ELF x86 - BSS buffer overflow 2% 4323 30 Lu33Y 7 8 February 2012
pas_valide LinKern x64 - SLUB off-by-one 1% 93 115 Tosh 2 9 May 2019
pas_valide ELF x86 - Hardened binary 7 1% 278 115 Tosh 3 21 January 2013
pas_valide ELF x86 - Remote BSS buffer overflow 1% 763 75 Tosh 1 6 February 2012
pas_valide ELF x86 - Remote Format String bug 1% 983 75 Tosh 2 6 February 2012
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 192 115 Tosh 3 26 June 2015
pas_valide ELF x86 - Hardened binary 1 1% 823 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 2 1% 655 100 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 4 1% 457 100 sm0k 2 11 February 2012
pas_valide ELF x86 - Hardened binary 5 1% 353 110 sm0k 1 11 February 2012
pas_valide ELF x86 - Hardened binary 6 1% 333 115 sm0k 3 11 February 2012
pas_valide ELF x86 - Hardened binary 3 1% 387 100 sm0k 1 11 February 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1534 55 Arod 4 5 June 2015
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 300 90 Arod 4 25 June 2015
pas_valide ELF x64 - Stack buffer overflow - basic 3% 7843 20 Arod 7 31 May 2015
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 936 60 Arod 2 20 May 2015
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 3205 30 TiWim 5 10 March 2016
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 970 40 sebbb 2 20 July 2015
pas_valide ELF MIPS - Basic ROP 1% 190 40 dagger 1 7 October 2018
pas_valide ELF x86 - Stack buffer overflow basic 1 7% 23484 5 Lyes 11 25 March 2015
pas_valide ELF x86 - Blind remote format string bug 1% 333 80 Lyes 2 8 June 2015
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 5255 25 Lyes 5 10 April 2015
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 16339 10 Lyes 10 10 April 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5214 20 Lyes 5 8 April 2015
pas_valide ELF x86 - Format String Bug Basic 3 1% 1384 35 Lyes 2 27 May 2015
pas_valide ELF x64 - Basic heap overflow 1% 1724 10 sourcePerrier 1 13 February 2023
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 73 100 pickle 0 23 October 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 40 135 pickle 0 15 December 2018
pas_valide ELF ARM - Format String bug 1% 102 110 pickle 2 14 March 2017
pas_valide ELF ARM - Use After Free 1% 115 110 pickle 0 22 March 2017
pas_valide LinKern ARM - Stack Overflow 1% 72 110 pickle 0 24 July 2017
pas_valide LinKern ARM - vulnerable syscall 1% 170 85 pickle 0 22 March 2017
pas_valide ELF ARM - Heap Off-by-One 1% 74 115 pickle 1 11 March 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 42 100 pickle 0 7 October 2018
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1425 25 pickle 7 9 March 2017
pas_valide ELF ARM - Stack Spraying 1% 291 30 pickle 4 2 April 2017
pas_valide LinKern x64 - RowHammer 1% 107 115 pickle 2 17 March 2019
pas_valide ELF x64 - Browser exploit - Intro 1% 106 70 pickle 1 2 November 2018
pas_valide ELF ARM - Race condition 1% 161 70 pickle 1 3 June 2017
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 46 120 pickle 1 25 March 2017
pas_valide ELF ARM - Basic ROP 1% 887 40 pickle 5 11 March 2017
pas_valide ELF ARM - Heap Overflow 1% 59 120 pickle 1 2 April 2017
pas_valide ELF x64 - Seccomp Whitelist 1% 93 120 pickle 0 3 June 2017
pas_valide ELF ARM - Alphanumeric shellcode 1% 52 100 pickle 2 16 March 2017
pas_valide ELF x86 - Use After Free - basic 1% 2040 25 Esad 3 26 May 2019
pas_valide ELF x64 - Double free 1% 1064 25 Esad 2 23 March 2021
pas_valide ELF x64 - Off-by-one bug 1% 155 110 NeedToLearn 3 19 May 2016
pas_valide LinKern x64 - reentrant code 1% 198 100 franb 2 1 March 2016
pas_valide ELF ARM - Heap format string bug 1% 93 105 franb 1 3 June 2017
pas_valide LinKern x64 - Memory exploration 1% 142 120 franb 2 27 July 2016
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 561 25 franb 2 28 September 2018
pas_valide ELF x86 - Blind ROP 1% 158 120 franb 0 9 October 2016
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 199 115 franb 1 17 August 2016
pas_valide ELF x64 - Blind ROP 1% 120 135 franb 1 10 March 2018
pas_valide LinKern x86 - basic ROP 1% 301 110 franb 3 6 May 2016
pas_valide ELF ARM64 - Multithreading 1% 21 140 franb 0 13 February 2023
pas_valide LinKern x64 - Race condition 1% 361 95 franb 3 16 February 2016
pas_valide LinKern x86 - Null pointer dereference 1% 526 90 franb 1 16 February 2016
pas_valide LinKern x86 - Buffer overflow basic 1 1% 559 85 franb 3 16 February 2016
pas_valide ELF x64 - Remote heap buffer overflow - tcache 1% 314 80 franb 1 5 February 2017
pas_valide ELF x64 - Heap feng-shui 1% 96 110 laxa 2 4 August 2017
pas_valide ELF x64 - ret2dl_init 1% 53 70 kikko 0 27 May 2021
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 414 50 kikko 4 28 February 2019
pas_valide PE32 - Advanced stack buffer overflow 1% 254 35 Ech0 4 3 December 2019
pas_valide PE32+ Format string bug 1% 108 45 Ech0 1 3 December 2019
pas_valide PE32 - Stack buffer overflow basic 1% 2268 10 Ech0 8 3 December 2019
pas_valide PE32+ Basic ROP 1% 76 75 Ech0 0 6 December 2019
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 133 70 sbrk 3 17 September 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 138 50 sbrk 3 19 January 2018
pas_valide ELF x64 - Logic bug 1% 246 50 sbrk 3 8 July 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1145 30 HomardBoy 3 26 March 2021
pas_valide ELF x64 - Blind SROP 1% 19 100 s1m 0 28 December 2023
pas_valide ELF x64 - Buggy VM 1% 80 70 NonStandardModel 0 10 June 2022
pas_valide ELF x64 - FILE structure hijacking 1% 69 110 voydstack 3 27 May 2021
pas_valide ELF x64 - Heap Filling 1% 113 60 voydstack 0 27 May 2021
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 57 135 nobodyisnobody 1 27 May 2021
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 75 40 nobodyisnobody 1 13 February 2023
pas_valide ELF x64 - Advanced blind format string exploitation 1% 5 115 nobodyisnobody 0 11 July 2024
pas_valide ELF ARM64 - Heap Underflow 1% 28 120 nobodyisnobody 0 13 February 2023
pas_valide ELF x64 - File Structure Hacking 1% 111 65 nobodyisnobody 0 27 May 2021
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 86 70 nobodyisnobody 1 22 October 2021
pas_valide ELF x64 - Heap Hop 1% 6 100 nobodyisnobody 0 11 July 2024
pas_valide ELF x64 - Syscall chaining 1% 20 95 Njörd 1 11 July 2024
pas_valide ELF x64 - Stack buffer overflow - Stack pivot 1% 95 40 spikeroot 0 11 July 2024
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 149 130 Tosh , Fritz 1 1 July 2015
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 43 120 __syscall , Synacktiv 1 27 January 2020
pas_valide WinKern x64 - Use After Free 1% 32 120 __syscall , Synacktiv 0 27 January 2020
pas_valide ELF MIPS - Format String Glitch 1% 91 60 pickle , martin 1 21 October 2018