sen-material: progs/README@60f64793266f (annotated)

392 4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	1	Virtual-Box
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	2
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	3	Start "Linux Hacking" password is "test"
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	4
393 cb308583d86c updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 392 diff changeset	5	The programs are under
392 4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	6
395 60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	7	cu$> app-material/progs
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	8
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	9
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	10	Programs can be updated using
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	11
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	12	hg pull
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	13	hg update
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	14	hg revert --all
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	15
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	16	Emacs can be used to edit files
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	17
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	18	emacs -nw ...file.... (is also an alias)
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	19
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	20
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	21	C0.c
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	22	====
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	23
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	24	Add the bigger string and the long is printed out differently.
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	25
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	26	C1.c
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	27	====
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	28
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	29	needs to be called using
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	30
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	31	./C1 `args1-good`
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	32	./C1 `args1-bad`
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	33
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	34	or in gdb using
392 4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	35
395 60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	36	gdb --args ./C1 `args1-bad`
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	37
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	38
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	39	C2.c
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	40	====
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	41
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	42	called with
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	43
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	44	./args2-good \| ./C2
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	45	./args2-bad \| ./C2
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	46
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	47	C3.c
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	48	====
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	49	(shell injection)
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	50
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	51	called with
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	52
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	53	./C3
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	54
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	55	opens a new shell
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	56
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	57
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	58	C4.c
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	59	====
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	60	Format string attack
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	61
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	62	./C4 "%s"
60f64793266f added assembly programs Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 393 diff changeset	63	./C4 `./args4`
392 4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	64
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	65
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	66
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	67	------------------------------------
4dff36e2bbc6 updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 213 diff changeset	68
213 9c2fa54c7c2d updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 212 diff changeset	69	to switch off address randomization
9c2fa54c7c2d updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 212 diff changeset	70
9c2fa54c7c2d updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 212 diff changeset	71	echo 0 \| sudo tee /proc/sys/kernel/randomize_va_space
9c2fa54c7c2d updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 212 diff changeset	72
9c2fa54c7c2d updated Christian Urban <christian dot urban at kcl dot ac dot uk> parents: 212 diff changeset	73
212 1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	74
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	75	C0.c
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	76
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	77	add to string
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	78
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	79	" \x15\xcd\x5b\x07"
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	80
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	81	to get
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	82
1d2744383b7a added readme Christian Urban <christian dot urban at kcl dot ac dot uk> parents: diff changeset	83	foo("my string is too long !!!!! \x15\xcd\x5b\x07");

author	Christian Urban <christian dot urban at kcl dot ac dot uk>
	Mon, 05 Oct 2015 20:42:11 +0100
changeset 395	60f64793266f
parent 393	cb308583d86c
child 400	f05368d007dd
permissions	-rw-r--r--