Upload
sudhanshu-shekhar-sharma
View
17
Download
0
Tags:
Embed Size (px)
DESCRIPTION
l
Citation preview
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
1/34
!"## %&"''(') *+, -'*,.',*
/(0#1 *.(&2#1 .,#34*#
567,.* 8."+"9:"34 !&!(44"'
;"' /,'*4,.
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
2/34
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
3/34
?+@ #&"' *+, -'*,.',* AB,C,'#(D,E
F6G 9"'@ #@#*,9# "., D34',."74, *6
F,".*74,,BH
F6G 9"'@ #@#*,9# &"' 7, 3#,B C6. I/:"904(J&"K6'H
F6G 9"'@ #@#*,9# D34',."74, *6 ;LM('2
.63*,. D34',."7(4(*@>
%3.D,@ "44 %%M &,.KJ&"*,# (' 3#,
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
4/34
?+@ #&"' *+, -'*,.',* A6N,'#(D,E
O+1 (*P# *+, B,,0',*
:(&2 " ."'B69 06.*1 .3' 9"##&"' G(*+ QR
7"'',.#S1 "'B @63 J'B #69,*+(') +"&2"74,G(*+(' 9('3*,#
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
5/34
?+@ #&"' *+, -'*,.',* A.,"44@E
T,&"3#, (*P# C3'
T,&"3#, (*P# ('C6.9"KD, U63 &"'P* "00.,&("*, +6G #9"44 *+, -'*,.',* (# 3'K4
@63PD, #&"'',B
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
6/34
/+,6.,K&"4 :+@#(&"4 ('C."#*.3&*3.,
:"&2,*# +"D, 6D,.+,"B
V*+,.',* 0"&2,*# +"D, WW 7@*,# 6D,.+,"B
/X: %UI 0"&2,*# "., W< 7@*,# !"Y ."*, C6. ZL)70# V*+,.',*
W[\L970# 6C "&*3"4 *."]&
^_WL970# 6C V*+,.',* 6D,.+,"B
Z1W``1
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
7/34
-%: 7(44(')
%69, -%:# 9,"#3., V*+,.',* ."*, X+".), @63 C6. *+, C344 ZL)70#
%69, -%:# 9,"#3., ?dI ."*,
X+".), @63 C6. e\
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
8/34
:."&K&"4 :+@#(&"4 -'C."#*.3&*3.,
g:% &"' #*."(' 3'B,. *+, 46"B 6C #9"44 0"&2,*#
V*+,.',* #G(*&+,# #*.3))4, G(*+ #9"44 0"&2,*# d76D, ^
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
9/34
d73#, &6904"('*#
U63 !"##),* "73#, &6904"('*#
U63. -%: !"##),* 30#,*
%69, *+(')# "., G6.#, *+"' 6*+,.# F,".*74,,B #&"'# ),',."*, "73#, &6904"('*#
G,,2# 4"*,.
F//: #&"'# ),* @63 03* 6' C"(4_7"' 4(#*#
%'6.*>,9,.)(')*+.,"* .34,# ),',."*, " 46* 6C
&6904"('*#
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
10/34
-%:# 93#* *"2, *+(# #,.(63#4@
%69, ',*G6.2# .,"&* 7@ 74"&2+64(') *+, ,'K.,
d%
;6; ),*# .,"4 0(##@
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
11/34
!"('*"(' ,Y&43B, 4(#*
>,*&>9"##&"'>9"##&"'=&6'C
,Y&43B, k __W=
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
12/34
X6904"(',.# "., 6h,' B(&2#
Q-P9 )6(') *6 &"44 *+,
-'*,.',* :64(&, 6' @63S
Q?,PD, 746&2,B @63 "*
*+, J.,G"441 #6 *+,.,f
',,',.L',,',.S
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
13/34
X6904"(',.# "., 6h,' #*30(B
Q/+, ('C."#*.3&*3., 6C?66.( l('"'&("4 8.630 (#&4"##(J,B "# mI"K6'"4
%,&3.(*@ n7o,&KD,l"&(4(*@ L &4"## dm "'B3'"3*+6.(p,B "&&,## *6*+(# C"&(4(*@ (# #*.(&*4@
0.6+(7(*,B 7@ .,4"*,B4"G# "'B .,)34"K6'#=S
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
14/34
l.(,'B4@ G(*+ -%:
?, G6.2 &46#,4@ G(*+ 63. -%:
:.6D(B, C.,, &@7,.#,& &6'#34K')
F"'B4, "73#, &6904"('*# 63.#,4D,# %?-: q %+".,B ?Fn-% :.6o,&*
dBB ,D,.@6', G+6 "#2# *6 63. Q,Y&43B,S "2"
Q74"&24(#*S J4,
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
15/34
r6. @63 &"' B6 "'6'@963# g:%
:"@ &+,"0 g:% 0.6D(B,. G(*+ T(*&6('
U63 &"' &6904,*, *+, #&"' "'B 7, B6',
7,C6., &6904"('*# &"3#, *+,9 *6 #+3* B6G'@63. "&&63'*
d 46* 6C *+,9 "., #+"B@ 60,."*6.# C.(,'B4@ *6
#0"9 "'B #&"99,.# "'@G"@
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
16/34
9"##&"'
=
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
17/34
4(2, '9"0
$##'9"0 60K6'# "., 0".#,B
r(C 6'4@ *6 #"@ Q*+(# '9"0 60K6' (#'P* #3006.*,BS
n3*03* C6.9"*# &46#, *6 '9"0 X"' 7, (906.*,B ('*6 #69, *664#
M6*# 6C C,"*3.,# #3006.*,B
%X/: #&"''(')
O;: '9"0L0"@46"B#
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
18/34
3'4(2, '9"0
%&'()*()*)+",-('#*,"B 6C .&/()*()*)+",-
5,#34*# C6. ,"&+ 06.* .,06.*,B "# #66' "# (*P#C63'B
5,#34*# "., '6* &697(',B *6),*+,. 0,. +6#*
r7,&"3#, (*P# "#@'&+.6'63#
/."'#9(* *+.,"B #0,G# 63* .,s3,#*#
5,&,(D, *+.,"B .,&,(D,# .,#06'#,#
r9"2(') (* Z
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
19/34
I9"0 (# " 7,a,. #&"'',.
I%V (# G"@ &664
%&"''(') " #(')4, +6#* (# G"@ 7,a,.
!"##&"' (# #(904@ "0*/(-'6. ,&'- /2*#*3#-
#&"'',. C6. 4".), ',*G6.2#
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
20/34
-*P# 6G' /X:>-: #*"&2fftuvwx
!"##&"' +"# (*P# 6G' /X:>-: #*"&2
53'# #(B,L7@L#(B, G(*+ ,Y(#K') #*"&2
;,C"34*# *6 #"9, "BB.,##
X"3#,# B304(&"*, d5:# "'B /X: 5%/
n% 5%/# 0.,D,'* /X: &6'',&K6'# C.69 7,('),#*"74(#+,B
%+634B #066C B(N,.,'* -: "BB.,## 6. J4*,. ."'), 6C06.*# *6 0.,D,'* *+(#
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
21/34
T"'',. &+,&2(')
V#*"74(#+,# /X: &6'',&K6'
F,3.(#K J)3., 63* 0.6*6&64#
%&"' C6. 06.* WWc 6C -'*,.',* .,D,"4# " 46* 6C %%F"'B F//: .3''(') 6' *+"* 06.*
n'4@ " C,G *+(')# #3006.*,B .()+* '6G
n', 6C *+,#, B"@# -P44 I%VL#*@4, #&.(0K')1 73* .()+*
'6G @63 &"' +".BL&6B, X #*3N
5/19/2018 DEFCON 22 Graham McMillan Tentler Masscaning the Internet
22/34
!34K04, #63.&,#
LL#+".B Z>^