ELF x86 - Stack buffer overflow - ret2dl_resolve

50 Punkte  0x0

no leak, no bruteforce

Autor

kikko,  

Stufe  Schwierigkeitsgrad

Validierung

161 Herausforderer 1%

Bewertung  Bewertung

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40 votes

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  Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen Ergebnisse der Übungen

Nickname Übungen Sprache date
Noiche   ELF x86 - Stack buffer overflow - ret2dl_resolve 21. Januar 2021 zu  13:21
drexx   ELF x86 - Stack buffer overflow - ret2dl_resolve 5. Januar 2021 zu  01:08
Z Hafidh   ELF x86 - Stack buffer overflow - ret2dl_resolve 1. Januar 2021 zu  16:46
Keyser_Soze   ELF x86 - Stack buffer overflow - ret2dl_resolve 31. Dezember 2020 zu  18:10
Pentoufle   ELF x86 - Stack buffer overflow - ret2dl_resolve 31. Dezember 2020 zu  12:52
Socyopath   ELF x86 - Stack buffer overflow - ret2dl_resolve 27. Dezember 2020 zu  17:59
Podalirius   ELF x86 - Stack buffer overflow - ret2dl_resolve 27. Dezember 2020 zu  11:47
bdev   ELF x86 - Stack buffer overflow - ret2dl_resolve 26. Dezember 2020 zu  22:55
Modjo   ELF x86 - Stack buffer overflow - ret2dl_resolve 24. Dezember 2020 zu  11:10
Kn0wledge   ELF x86 - Stack buffer overflow - ret2dl_resolve 20. Dezember 2020 zu  22:11

 75 Übungen

Ergebnis Name Validierung Anzahl der Punkte  Erklärung der Punktevergabe Schwierigkeitsgrad  Schwierigkeitsgrad Autor Bewertung  Bewertung Musterlösung
pas_valide ELF x86 - Stack buffer overflow basic 1 8% 15520 5 Lyes 3
pas_valide ELF x86 - Stack buffer overflow basic 2 6% 11084 10 Lyes 1
pas_valide PE32 - Stack buffer overflow basic 1% 753 10 Ech0 0
pas_valide ELF x86 - Format string bug basic 1 4% 7166 15 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - basic 3% 5494 20 Arod 0
pas_valide ELF x86 - Format string bug basic 2 2% 3605 20 Lyes 0
pas_valide ELF x86 - Race condition 3% 4879 20 Lu33Y 0
pas_valide ELF ARM - Stack buffer overflow - basic 1% 1025 25 pickle 1
pas_valide ELF MIPS - Stack buffer overflow - No NX 1% 323 25 franb 0
pas_valide ELF x86 - Stack buffer overflow basic 3 2% 3600 25 Lyes 0
pas_valide ELF x86 - Use After Free - basic 1% 1018 25 Esad 0
pas_valide ELF ARM - Stack Spraying 1% 180 30 pickle 0
pas_valide ELF x86 - BSS buffer overflow 2% 3442 30 Lu33Y 1
pas_valide ELF x86 - Stack buffer overflow basic 4 2% 2266 30 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow basic 6 2% 2104 30 TiWim 1
pas_valide ELF x86 - Format String Bug Basic 3 1% 947 35 Lyes 0
pas_valide PE32 - Advanced stack buffer overflow 1% 122 35 Ech0 0
pas_valide ELF ARM - Basic ROP 1% 521 40 pickle 0
pas_valide ELF MIPS - Basic ROP 1% 96 40 dagger 0
pas_valide ELF x86 - Stack buffer overflow - C++ vtables 1% 670 40 sebbb 0
pas_valide PE32+ Format string bug 1% 57 45 Ech0 0
pas_valide ELF x64 - Logic bug 1% 148 50 sbrk 1
pas_valide ELF x86 - Bug Hunting - Several issues 1% 78 50 sbrk 0
pas_valide ELF x86 - Stack buffer and integer overflow 1% 1628 50 Lu33Y 0
pas_valide ELF x86 - Stack buffer overflow - ret2dl_resolve 1% 161 50 kikko 0
pas_valide ELF x86 - Stack buffer overflow basic 5 1% 1486 50 Lu33Y 0
pas_valide ELF x64 - Stack buffer overflow - advanced 1% 987 55 Arod 0
pas_valide ELF MIPS - Format String Glitch 1% 42 60 pickle, martin 0
pas_valide ELF x86 - Information leakage with Stack Smashing Protector 1% 712 60 Arod 0
pas_valide ELF ARM - Race condition 1% 107 70 pickle 0
pas_valide ELF x64 - Browser exploit - Intro 1% 62 70 pickle 0
pas_valide ELF x86 - Out of bounds attack - French Paradox 1% 90 70 sbrk 0
pas_valide ELF x86 - Remote BSS buffer overflow 1% 684 75 Tosh 0
pas_valide ELF x86 - Remote Format String bug 1% 846 75 Tosh 0
pas_valide PE32+ Basic ROP 1% 30 75 Ech0 0
pas_valide ELF x64 - Remote heap buffer overflow - fastbin 1% 227 80 franb 0
pas_valide ELF x86 - Blind remote format string bug 1% 254 80 Lyes 0
pas_valide LinKern ARM - vulnerable syscall 1% 107 85 pickle 0
pas_valide LinKern x86 - Buffer overflow basic 1 1% 372 85 franb 0
pas_valide LinKern x86 - Null pointer dereference 1% 370 90 franb 0
pas_valide LinKern x64 - Race condition 1% 232 95 franb 0
pas_valide ELF ARM - Alphanumeric shellcode 1% 35 100 pickle 0
pas_valide ELF MIPS - URLEncoded Format String bug 1% 20 100 pickle 0
pas_valide ELF x86 - Hardened binary 1 1% 610 100 sm0k 0
pas_valide ELF x86 - Hardened binary 2 1% 485 100 sm0k 0
pas_valide ELF x86 - Hardened binary 3 1% 300 100 sm0k 0
pas_valide ELF x86 - Hardened binary 4 1% 335 100 sm0k 0
pas_valide LinKern MIPSel - Vulnerable ioctl 1% 35 100 pickle 0
pas_valide LinKern x64 - reentrant code 1% 127 100 franb 0
pas_valide ELF ARM - Heap format string bug 1% 65 105 franb 0
pas_valide ELF x64 - Sigreturn Oriented Programming 1% 204 105 Arod 0
pas_valide ELF ARM - Format String bug 1% 75 110 pickle 0
pas_valide ELF ARM - Use After Free 1% 77 110 pickle 0
pas_valide ELF x64 - Heap feng-shui 1% 56 110 laxa 0
pas_valide ELF x64 - Off-by-one bug 1% 111 110 NeedToLearn 0
pas_valide ELF x86 - Hardened binary 5 1% 257 110 sm0k 0
pas_valide LinKern ARM - Stack Overflow 1% 45 110 pickle 0
pas_valide LinKern x86 - basic ROP 1% 188 110 franb 0
pas_valide ELF ARM - Heap Off-by-One 1% 49 115 pickle 0
pas_valide ELF x64 - Remote Heap buffer overflow 1 1% 138 115 Tosh 0
pas_valide ELF x86 - Hardened binary 6 1% 238 115 sm0k 0
pas_valide ELF x86 - Hardened binary 7 1% 201 115 Tosh 0
pas_valide ELF x86 - Remote stack buffer overflow - Hardened 1% 123 115 franb 0
pas_valide LinKern x64 - RowHammer 1% 52 115 pickle 0
pas_valide LinKern x64 - SLUB off-by-one 1% 34 115 Tosh 0
pas_valide ELF ARM - Heap buffer overflow - Wilderness 1% 30 120 pickle 0
pas_valide ELF ARM - Heap Overflow 1% 38 120 pickle 0
pas_valide ELF x64 - Seccomp Whitelist 1% 44 120 pickle 0
pas_valide ELF x86 - Blind ROP 1% 102 120 franb 0
pas_valide Linkern x64 - Memory exploration 1% 82 120 franb 0
pas_valide WinKern x64 - Advanced stack buffer overflow - ROP 1% 16 120 __syscall, Synacktiv 0
pas_valide WinKern x64 - Use After Free 1% 10 120 __syscall, Synacktiv 0
pas_valide ELF x64 - Remote Heap buffer overflow 2 1% 103 130 Tosh, Fritz 0
pas_valide ELF x64 - Blind ROP 1% 72 135 franb 0
pas_valide ELF x64 - Browser exploit - BitString 1% 24 135 pickle 0