ELF x64 - Basic heap overflow

10 Punkte  0x0

Haufen Haufen Haufen Hurra

Autor

sourcePerrier,  

Stufe  Schwierigkeitsgrad

Validierung

3435 Herausforderer 1%

Bewertung  Bewertung

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122 votes

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solutions  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
ctfman App - System  ELF x64 - Basic heap overflow en 5. September 2026 zu  00:51
brickzilla App - System  ELF x64 - Basic heap overflow en 4. September 2026 zu  11:30
delmath App - Système  ELF x64 - Basic heap overflow fr 4. September 2026 zu  00:40
delmath App - Système  ELF x64 - Basic heap overflow fr 3. September 2026 zu  21:50
rorro App - Système  ELF x64 - Basic heap overflow fr 3. September 2026 zu  16:18
pulsar App - Système  ELF x64 - Basic heap overflow fr 2. September 2026 zu  10:24
Dinbar78 App - System  ELF x64 - Basic heap overflow en 2. September 2026 zu  09:28
Nico App - Système  ELF x64 - Basic heap overflow fr 1. September 2026 zu  21:20
Erlang App - Système  ELF x64 - Basic heap overflow fr 1. September 2026 zu  11:16
LaLimace App - Système  ELF x64 - Basic heap overflow fr 31. August 2026 zu  14:47

challenges 93 Premium Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung date
pas_valide ELF x86 - Stack buffer overflow basic 1 7% 27368 5 Lyes 3 25. März 2015
pas_valide ELF x64 - Basic heap overflow 1% 3435 10 sourcePerrier 0 13. Februar 2023
pas_valide ELF x86 - Stack buffer overflow basic 2 5% 18598 10 Lyes 1 10. April 2015
pas_valide PE32 - Stack buffer overflow basic 1% 3088 10 Ech0 0 3. Dezember 2019
pas_valide ELF x86 - Format string bug basic 1 3% 11597 15 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - basic 3% 9046 20 Arod 0 31. Mai 2015
pas_valide ELF x86 - Format string bug basic 2 2% 5984 20 Lyes 0 8. April 2015
pas_valide ELF x86 - Race condition 2% 7407 20 Lu33Y 0 8. Februar 2012
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1781 25 pickle 1 9. März 2017
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 738 25 franb 0 28. September 2018
pas_valide ELF x64 - Double free 1% 1595 25 Esad 0 23. März 2021
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 6084 25 Lyes 0 10. April 2015
pas_valide ELF x86 - Use After Free - basic 1% 2533 25 Esad 0 26. Mai 2019
pas_valide ELF ARM - Stack Spraying 1% 395 30 pickle 0 2. April 2017
pas_valide ELF x64 - Stack buffer overflow - PIE 1% 1645 30 HomardBoy 0 26. März 2021
pas_valide ELF x86 - BSS buffer overflow 2% 4795 30 Lu33Y 1 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 4 1% 3411 30 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow basic 6 1% 3675 30 TiWim 1 10. März 2016
pas_valide ELF x86 - Format String Bug Basic 3 1% 1658 35 Lyes 0 27. Mai 2015
pas_valide PE32 - Advanced stack buffer overflow 1% 343 35 Ech0 0 3. Dezember 2019
pas_valide ELF ARM - Basic ROP 1% 1030 40 pickle 0 11. März 2017
pas_valide ELF MIPS - Basic ROP 1% 270 40 dagger 0 7. Oktober 2018
pas_valide ELF RISC-V - Intro - let’s do the ROP 1% 158 40 nobodyisnobody 0 13. Februar 2023
pas_valide ELF x64 - Stack buffer overflow - Stack pivot 1% 330 40 spikeroot 0 11. Juli 2024
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 1166 40 sebbb 0 20. Juli 2015
pas_valide PE32+ Format string bug 1% 159 45 Ech0 0 3. Dezember 2019
pas_valide ELF x64 - Logic bug 1% 348 50 sbrk 1 8. Juli 2017
pas_valide ELF x86 - Bug Hunting - Several issues 1% 208 50 sbrk 0 19. Januar 2018
pas_valide ELF x86 - Stack buffer and integer overflow 1% 2285 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 566 50 kikko 0 28. Februar 2019
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 2159 50 Lu33Y 0 8. Februar 2012
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 1763 55 Arod 0 5. Juni 2015
pas_valide ELF MIPS - Format String Glitch 1% 145 60 pickle , martin 0 21. Oktober 2018
pas_valide ELF x64 - Heap Filling 1% 196 60 voydstack 0 27. Mai 2021
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 1092 60 Arod 0 20. Mai 2015
pas_valide ELF x64 - File Structure Hacking 1% 180 65 nobodyisnobody 0 27. Mai 2021
pas_valide ELF ARM - Race condition 1% 232 70 pickle 0 3. Juni 2017
pas_valide ELF x64 - Browser exploit - Intro 1% 149 70 pickle 0 2. November 2018
pas_valide ELF x64 - Buggy VM 1% 126 70 NonStandardModel 0 10. Juni 2022
pas_valide ELF x64 - Heap Safe-Linking Bypass 1% 168 70 nobodyisnobody 0 22. Oktober 2021
pas_valide ELF x64 - ret2dl_init 1% 116 70 kikko 0 27. Mai 2021
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 198 70 sbrk 0 17. September 2017
pas_valide ELF x86 - Remote BSS buffer overflow 1% 820 75 Tosh 0 6. Februar 2012
pas_valide ELF x86 - Remote Format String bug 1% 1084 75 Tosh 0 6. Februar 2012
pas_valide PE32+ Basic ROP 1% 106 75 Ech0 0 6. Dezember 2019
pas_valide ELF x64 - Remote heap buffer overflow - tcache 1% 374 80 franb 0 5. Februar 2017
pas_valide ELF x86 - Blind remote format string bug 1% 391 80 Lyes 0 8. Juni 2015
pas_valide LinKern ARM - vulnerable syscall 1% 263 85 pickle 0 22. März 2017
pas_valide LinKern x86 - Buffer overflow basic 1 1% 680 85 franb 0 16. Februar 2016
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 374 90 Arod 0 25. Juni 2015
pas_valide LinKern x86 - Null pointer dereference 1% 636 90 franb 0 16. Februar 2016
pas_valide ELF x64 - Syscall chaining 1% 76 95 Njörd 0 11. Juli 2024
pas_valide LinKern x64 - Race condition 1% 450 95 franb 0 16. Februar 2016
pas_valide ELF ARM - Alphanumeric shellcode 1% 91 100 pickle 0 16. März 2017
pas_valide ELF MIPS - URLEncoded Format String bug 1% 73 100 pickle 0 7. Oktober 2018
pas_valide ELF x64 - Blind SROP 1% 66 100 s1m 0 28. Dezember 2023
pas_valide ELF x64 - Heap Hop 1% 217 100 nobodyisnobody 0 11. Juli 2024
pas_valide ELF x86 - Hardened binary 1 1% 953 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 2 1% 763 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 3 1% 455 100 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 4 1% 543 100 sm0k 0 11. Februar 2012
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 128 100 pickle 0 23. Oktober 2018
pas_valide LinKern x64 - reentrant code 1% 263 100 franb 0 1. März 2016
pas_valide ELF ARM - Heap format string bug 1% 129 105 franb 0 3. Juni 2017
pas_valide ELF ARM - Format String bug 1% 151 110 pickle 0 14. März 2017
pas_valide ELF ARM - Use After Free 1% 161 110 pickle 0 22. März 2017
pas_valide ELF x64 - FILE structure hijacking 1% 112 110 voydstack 0 27. Mai 2021
pas_valide ELF x64 - Heap feng-shui 1% 147 110 laxa 0 4. August 2017
pas_valide ELF x64 - Off-by-one bug 1% 200 110 NeedToLearn 0 19. Mai 2016
pas_valide ELF x86 - Hardened binary 5 1% 414 110 sm0k 0 11. Februar 2012
pas_valide LinKern ARM - Stack Overflow 1% 117 110 pickle 0 24. Juli 2017
pas_valide LinKern x86 - basic ROP 1% 386 110 franb 0 6. Mai 2016
pas_valide ELF ARM - Heap Off-by-One 1% 118 115 pickle 0 11. März 2017
pas_valide ELF x64 - Advanced blind format string exploitation 1% 48 115 nobodyisnobody 0 11. Juli 2024
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 239 115 Tosh 0 26. Juni 2015
pas_valide ELF x86 - Hardened binary 6 1% 392 115 sm0k 0 11. Februar 2012
pas_valide ELF x86 - Hardened binary 7 1% 334 115 Tosh 0 21. Januar 2013
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 248 115 franb 0 17. August 2016
pas_valide LinKern x64 - RowHammer 1% 163 115 pickle 0 17. März 2019
pas_valide LinKern x64 - SLUB off-by-one 1% 146 115 Tosh 0 9. Mai 2019
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 78 120 pickle 0 25. März 2017
pas_valide ELF ARM - Heap Overflow 1% 100 120 pickle 0 2. April 2017
pas_valide ELF ARM64 - Heap Underflow 1% 69 120 nobodyisnobody 0 13. Februar 2023
pas_valide ELF x64 - Seccomp Whitelist 1% 138 120 pickle 0 3. Juni 2017
pas_valide ELF x86 - Blind ROP 1% 187 120 franb 0 9. Oktober 2016
pas_valide LinKern x64 - Memory exploration 1% 218 120 franb 0 27. Juli 2016
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 82 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide WinKern x64 - Use After Free 1% 65 120 __syscall , Synacktiv 0 27. Januar 2020
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 194 130 Tosh , Fritz 0 1. Juli 2015
pas_valide ELF x64 - Advanced Heap Exploitation - Heap Leakless & Fortified 1% 104 135 nobodyisnobody 0 27. Mai 2021
pas_valide ELF x64 - Blind ROP 1% 156 135 franb 0 10. März 2018
pas_valide ELF x64 - Browser exploit - BitString 1% 63 135 pickle 0 15. Dezember 2018
pas_valide ELF ARM64 - Multithreading 1% 67 140 franb 0 13. Februar 2023