ELF x64 - Remote Heap buffer overflow 2

130 Punkte

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

Autor

Tosh, Fritz, 1 Juli 2015

Stufe

Validierung

82 Herausforderer 1%

Bewertung

28 votes

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Musterlösung

Eine Musterlösung vorschlagen

Ergebnisse der Übungen

Nickname	Übungen	Sprache	date
nobodyisnobody	ELF x64 - Remote Heap buffer overflow 2		22. Februar 2020 zu 13:32
knacky	ELF x64 - Remote Heap buffer overflow 2		18. Februar 2020 zu 22:16
h_26	ELF x64 - Remote Heap buffer overflow 2		29. Januar 2020 zu 15:24
t0mux	ELF x64 - Remote Heap buffer overflow 2		14. Januar 2020 zu 16:47
cyrillec	ELF x64 - Remote Heap buffer overflow 2		24. Dezember 2019 zu 13:31
macz	ELF x64 - Remote Heap buffer overflow 2		14. Dezember 2019 zu 15:38
Phenol	ELF x64 - Remote Heap buffer overflow 2		15. November 2019 zu 01:11
hexabeast	ELF x64 - Remote Heap buffer overflow 2		26. Oktober 2019 zu 00:53
Redouane	ELF x64 - Remote Heap buffer overflow 2		6. August 2019 zu 03:37
gwel	ELF x64 - Remote Heap buffer overflow 2		13. Juli 2019 zu 00:09

75 Übungen

Ergebnis	Name	Validierung	Anzahl der Punkte	Schwierigkeitsgrad	Autor	Bewertung	Musterlösung
	ELF x86 - Stack buffer overflow basic 1	8% 13561	5		Lyes		2
	ELF x86 - Stack buffer overflow basic 2	6% 9800	10		Lyes		1
	PE32 - Stack buffer overflow basic	1% 340	10		Ech0		0
	ELF x86 - Format string bug basic 1	4% 6413	15		Lu33Y		0
	ELF x64 - Stack buffer overflow - basic	3% 4828	20		Arod		0
	ELF x86 - Format string bug basic 2	2% 3176	20		Lyes		0
	ELF x86 - Race condition	3% 4382	20		Lu33Y		0
	ELF ARM - Stack buffer overflow - basic	1% 846	25		pickle		1
	ELF MIPS - Stack buffer overflow - No NX	1% 253	25		franb		0
	ELF x86 - Stack buffer overflow basic 3	2% 3185	25		Lyes		0
	ELF x86 - Use After Free - basic	1% 691	25		Esad		0
	PE32 - Advanced stack buffer overflow	1% 62	25		Ech0		0
	PE32+ Egg Hunter	1% 25	25		Ech0		0
	ELF ARM - Stack Spraying	1% 149	30		pickle		0
	ELF x86 - BSS buffer overflow	2% 3169	30		Lu33Y		1
	ELF x86 - Stack buffer overflow basic 4	2% 2107	30		Lu33Y		0
	ELF x86 - Stack buffer overflow basic 6	2% 1868	30		TiWim		1
	ELF x86 - Format String Bug Basic 3	1% 842	35		Lyes		0
	ELF ARM - Basic ROP	1% 423	40		pickle		0
	ELF MIPS - Basic ROP	1% 75	40		dagger		0
	ELF x86 - Stack buffer overflow - C++ vtables	1% 596	40		sebbb		0
	ELF x64 - Logic bug	1% 128	50		sbrk		0
	ELF x86 - Bug Hunting - Several issues	1% 66	50		sbrk		0
	ELF x86 - Stack buffer and integer overflow	1% 1523	50		Lu33Y		0
	ELF x86 - Stack buffer overflow - ret2dl_resolve	1% 112	50		kikko		0
	ELF x86 - Stack buffer overflow basic 5	1% 1392	50		Lu33Y		0
	ELF x64 - Stack buffer overflow - advanced	1% 867	55		Arod		0
	ELF MIPS - Format String Glitch	1% 35	60		pickle, martin		0
	ELF x86 - Information leakage with Stack Smashing Protector	1% 630	60		Arod		0
	ELF ARM - Race condition	1% 91	70		pickle		0
	ELF x64 - Browser exploit - Intro	1% 50	70		pickle		0
	ELF x86 - Out of bounds attack - French Paradox	1% 75	70		sbrk		0
	ELF x86 - Remote BSS buffer overflow	1% 652	75		Tosh		0
	ELF x86 - Remote Format String bug	1% 804	75		Tosh		0
	PE32+ Basic ROP	1% 8	75		Ech0		0
	ELF x64 - Remote heap buffer overflow - fastbin	1% 197	80		franb		0
	ELF x86 - Blind remote format string bug	1% 222	80		Lyes		0
	LinKern ARM - vulnerable syscall	1% 85	85		pickle		0
	LinKern x86 - Buffer overflow basic 1	1% 321	85		franb		0
	LinKern x86 - Null pointer dereference	1% 329	90		franb		0
	LinKern x64 - Race condition	1% 201	95		franb		0
	ELF ARM - Alphanumeric shellcode	1% 26	100		pickle		0
	ELF MIPS - URLEncoded Format String bug	1% 16	100		pickle		0
	ELF x86 - Hardened binary 1	1% 559	100		sm0k		0
	ELF x86 - Hardened binary 2	1% 443	100		sm0k		0
	ELF x86 - Hardened binary 3	1% 279	100		sm0k		0
	ELF x86 - Hardened binary 4	1% 314	100		sm0k		0
	LinKern MIPSel - Vulnerable ioctl	1% 29	100		pickle		0
	LinKern x64 - reentrant code	1% 107	100		franb		0
	ELF ARM - Heap format string bug	1% 50	105		franb		0
	ELF x64 - Sigreturn Oriented Programming	1% 180	105		Arod		0
	ELF ARM - Format String bug	1% 60	110		pickle		0
	ELF ARM - Use After Free	1% 58	110		pickle		0
	ELF x64 - Heap feng-shui	1% 45	110		laxa		0
	ELF x64 - Off-by-one bug	1% 91	110		NeedToLearn		0
	ELF x86 - Hardened binary 5	1% 238	110		sm0k		0
	LinKern ARM - Stack Overflow	1% 35	110		pickle		0
	LinKern x86 - basic ROP	1% 159	110		franb		0
	ELF ARM - Heap Off-by-One	1% 35	115		pickle		0
	ELF x64 - Remote Heap buffer overflow 1	1% 116	115		Tosh		0
	ELF x86 - Hardened binary 6	1% 220	115		sm0k		0
	ELF x86 - Hardened binary 7	1% 186	115		Tosh		0
	ELF x86 - Remote stack buffer overflow - Hardened	1% 105	115		franb		0
	LinKern x64 - RowHammer	1% 36	115		pickle		0
	LinKern x64 - SLUB off-by-one	1% 23	115		Tosh		0
	ELF ARM - Heap buffer overflow - Wilderness	1% 23	120		pickle		0
	ELF ARM - Heap Overflow	1% 25	120		pickle		0
	ELF x64 - Seccomp Whitelist	1% 36	120		pickle		0
	ELF x86 - Blind ROP	1% 81	120		franb		0
	Linkern x64 - Memory exploration	1% 71	120		franb		0
	WinKern x64 - Advanced stack buffer overflow - ROP	1% 4	120		__syscall, Synacktiv		0
	WinKern x64 - Use After Free	1% 3	120		__syscall, Synacktiv		0
	ELF x64 - Remote Heap buffer overflow 2	1% 82	130		Tosh, Fritz		0
	ELF x64 - Blind ROP	1% 50	135		franb		0
	ELF x64 - Browser exploit - BitString	1% 17	135		pickle		0