5
7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 1/5 LAPORAN PRAKTIKUM KEAMANAN JARINGAN PORTSENTRY Oleh : NOVRIZA ARIZKI NIM E32131559 PROGRAM STUDI TEKNIK KOMPUTER JURUSAN TEKNOLOGI INFORMASI POLITEKNIK NEGERI JEMBER 2015

Laporan Praktikum Keamanan Jaringan Portsentry

Embed Size (px)

Citation preview

Page 1: Laporan Praktikum Keamanan Jaringan Portsentry

7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry

http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 1/5

LAPORAN PRAKTIKUM KEAMANAN JARINGAN

PORTSENTRY

Oleh :

NOVRIZA ARIZKI

NIM E32131559

PROGRAM STUDI TEKNIK KOMPUTER JURUSAN TEKNOLOGI INFORMASI

POLITEKNIK NEGERI JEMBER 

2015

Page 2: Laporan Praktikum Keamanan Jaringan Portsentry

7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry

http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 2/5

1. Dasar Teor

1.1 PORTSENTRY

1.1.1 Penge!"#n P$!%en!&

P$!%en!& #'#l#h %e()#h *e#ng+#! l)n#+ &#ng '" #n,#ng )n!)+

-en'e!e+%" #'#n&# *$! %,#nn"ng -ee%*$n %e,## #+!"/ "+# #'# *$!

%,#nn"ng. P$! %,#n #'#l#h *$%e% %,#nn"ng (e(#g#" #*l"+#%" %e",e

&#ng '"#l#n+#n '" %ee In!ene!. P$! %,#n #'#l#h l#ng+#h *#l"ng ##l

%e(el)- %e()#h %e#ng#n '" l#+)+#n.

3## +e# *$! %en!& 'eng#n -el#+)+#n -el"h#! +$-*)!e &#ng

-el#+)+#n %,#n '#n %e,## #+!"/ #+#n -e-(l$+" -e%"n *en&e#ng #g#

!"'#+ '#*#! -#%)+ -el#+)+#n !#n%#+%" 'eng#n %ee +"!#.

1.1.2 F"!) P$!%en!&

a. P$!%en!& #+#n -en'e!e+%" (e(#g#" !e+n"+ %,#n %e*e!" SYN4h#l/

$*en6 FIN6 NULL '#n 7MAS.

!. P$!%en!& #+#n (ee#+%" !eh#'#* )%#h# *$! %,#n '#" l##n

'eng#n ,## -e-(l$+" *en&e#ng %e,## e#l !"-e '#" )%#h# #)!$

%,#nne6 *$(e *en&el"'"+6 -#)*)n %e#ng#n !eh#'#* %"%!e-.  

". P$!%en!& #+#n -el#*$+#n %e-)# +e#ngg#l#n '#n *el#ngg##n

+e*#'# %$/!#e '#e-$n %&%l$g l$+#l -#)*)n e-$!e &#ng (e"%"

n#-# %"%!e-6 #+!) %e#ng#n6 IP *en&e#ng -#)*)n n$-$ *$!

T3P #!#) UDP !e-*#! %e#ng#n '" l#+)+#n. 

#. F"!) )n"+ P$!%en!& #'#l#h *#'# %##! !e'e!e+%" %e()#h *$! %,#n6

%"%!e- An'# !"(#!"(# -engh"l#ng '#" h#'#*#n *en&e#ng. F"!) "n"

-e-()#! *en&e#ng !"'#+ (e+)!"+. 

e. P$!%en!& %el#l) -eng"ng#! #l#-#! IP *en&e#ng6 "+# #'# %e#ng#n

 *$! %,#n &#ng (e%"/#! #n'$- -#+# *$!%en!& #+#n (ee#+%".

S#l#h %#!) h#l &#ng -en#"+ '#" *$!%en!& #'#l#h (#h# *$g#-"n" '"#n,#ng #g# '#*#! '"+$n/"g)#%" %e,## %e'eh#n# %e+#l" '#n

 (e(#% '#" +eh#)%#n -e-el"h##.

1.2 NMAP

 N-#* #'#l#h !$$l% *e-e!##n #"ng#n 8ne!$+9 !e(#"+ &#ng

 *en#h #'# %e#)h "n". P#ngg)n##nn&# &#ng *#+!"%6 +$n/"g)#%" &#ng

-)'#h6 '#n +eh#n'#l#nn&# '#l#- -e-e!#+#n #"ng#n +$-*)!e '"

-#n#*)n. Deng#n N-#*6 #n'# '#*#! -enge!#h)" +$-*)!e+$-*)!e

Page 3: Laporan Praktikum Keamanan Jaringan Portsentry

7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry

http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 3/5

8h$%!%9 #*# %## &#ng %e'#ng !eh)()ng '#l#- %e()#h #"ng#n6 #*#

%e",e 8#*l"+#%"9 &#ng %e'#ng '"#l#n+#n +$-*)!e "!) 8h$%!96 #*# %"%!e-

$*e#%" +$-*)!e &#ng '"*#+#"6 #*# !"*e /"e#ll &#ng '"g)n#+#n6 '#n

+##+!e"%!"+ l#"nn&# '#" +$-*)!e.

 N-#* )g# -e)*#+#n )!"l"!#% +e#-#n#n $*en%$),e &#ng

 *$e/)ll &#ng '#*#! '"g)n#+#n )n!)+ -eng#)'"! +e#-#n#n '#n

-enge+%*l$#%" #"ng#n6 !e!#*" '#*#! )g# '"g)n#+#n )n!)+ +$-*)!e

&#ng !"'#+ !eh)()ng 'eg#n #"ng#n. N-#* '"'e%#"n )n!)+ -el#+)+#n

%,#nn"ng #"ng#n (e%# #!#) +e,"l 'eng#n -engg)n#+#n *#+e! # IP

)n!)+ -enge!#h)" h$%! &#ng )*; '#l#- #"ng#n6 %e",e &#ng '"#l#n+#n

'#n n$-$ *$! &#ng !e()+#6 '#n !"*e *#,+e!/"l!e4/"e#ll &#ng

'"g)n#+#n '#n (e(#g#" -#,#- +##+!e"%!"+ l#"nn&#. N-#* '#*#!

'"g)n#+#n )n!)+ -el#+)+#n /"nge*"n!"ng &#ng ("%# -e-(#n'"ng+#n

'#n -e-(e"+#n e%!"-#%" en"% %"%!e- $*e#%" 8OS9 #*# &#ng '"g)n#+#n

!#ge!. N-#* )g# -e-*)n&#" (#n&#+ +ele("h#n #!#) Fl#g% &#ng #+#n

-e-#n"*)l#%" ,## S,#nn"ng. N-#* +$-*#!"(el 'eng#n L"n)<4BSD

F#-"l& 8=n"<9 '#n >"n'$%.

?en-#* -e)*#+#n e%" GUI '#" n-#* &#ng '#*#! '"#l#n+#n

 *#'# %&%!e- $*e#%" "n'$%.

2. Ke$a%a& Pra'%'()* +as, #a& A&a,sa

2.1 In%!#l#%" PORTSENTRY

#*!ge! "n%!#ll *$!%en!&

2.2 K$n/"g)#%"

[email protected] Menge'"! /"le *$!%en!&.,$n/ 

P",$ 4e!,4*$!%en!&4*$!%en!&.,$n/ 

#. Mengh"l#ng+#n !#n'# *#'# +$n/"g)#%"

KILLROUTEC4%("n4"*!#(le% I INPUT % TARGETS DROP

Be/)ng%" )n!)+ -eee,! +$ne+%" h$%! *en&e#ng 'eng#n

-engg)n#+#n "*!#(le% +e!"+# !e!#ng+#* -el#+)+#n +eg"#!#n %,#nn"ng

 *$! *#'# #"ng#n.

 (. Mengh"l#ng+#n !#n'# *#'# +$n/"g)#%"

Page 4: Laporan Praktikum Keamanan Jaringan Portsentry

7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry

http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 4/5

KILLOSTSDENYCALL: TARGETS : DENY

Be/)ng%" )n!)+ -e-/"l!e #,,e%% IP h$%! *en&e#ng +e!"+# !e!#ng+#*-el#+)+#n %,#nn"ng *$! *#'# #"ng#n.

[email protected] Menge'"! /"le *$!%en!&."gn$e.%!#!",

P",$ 4e!,4*$!%en!&4*$!%en!&."gn$e.%!#!",

Men#-(#h+#n IP &#ng !"'#+ "ng"n !el"n')ng" $leh /"e#ll *$!%en!&6

%eh"ngg# IP !e%e()! '#*#! -el#+)+#n *$! %,#nn"ng *#'# #"ng#n !#n*#

-eng+h##!"+#n '"(l$+" $leh *$!%en!&.

2.@.@ Menge'"! /"le *$!%en!&

P",$ 4e!,4'e/#)l!4*$!%en!&

Be/)ng%" )n!)+ -e-"l"h -$'e T3P '#n UDP +e!"+# *$!%en!&

-en'e!e+%" *$! T3P4UDP6 -e-"l"h -$'e 'e!e+%" *$! %e%)#" 'eng#n

&#ng '"!en!)+#n '" *$!%en!&.,$n/.

2.@ Meng#+!"/+#n %&%!e- *$!%en!&

4e!,4"n"!.'4*$!%en!& e%!#!

2.H Te% K$n/"g)#%"

#. S"#*+#n K$-*)!e 'eng#n OS >"n'$% '#n L"n)< De("#n &#ng

!el#h '"+$n/"g)#%" *$!%en!&.

 (. P#'# +$-*)!e l"n)<6 +e!"+ *e"n!#h !#"l / 4#4l$g4%&%l$g &#ng

 (eg)n# )n!)+ -enge!#h)" #+!"/"!#% *$!%en!& -el#l)" '#!# %&%l$g.

,. P#'# +$-*)!e "n'$%6 '$nl$#' ?en-#* '#n #l#n+#n.

'. M#%)++#n IP '#" ,$-*)!e !#ge! '#n *"l"h -$'e %e#ng#n.

e. J"+# IP '#" ,$-*)!e *en&e#ng !"'#+ '"!#-(#h+#n *#'# /"le

 *$!%en!&."gn$e.%!#!",6 -#+# IP *en&e#ng #+#n '"(l$+ '#n *#'#

,$-*)!e l"n)< #+#n -)n,)l *e"ng#!#n !en!#ng #'#n&# %e#ng#n.

/. J"+# IP '#" ,$-*)!e *en&e#ng '"!#-(#h+#n *#'#

 *$!%en!&."gn$e.%!#!",6 -#+# %e#ng#n n-#* #+#n (eh#%"l '#n IP

 *en&e#ng !"'#+ #+#n '" (l$+.

Page 5: Laporan Praktikum Keamanan Jaringan Portsentry

7/23/2019 Laporan Praktikum Keamanan Jaringan Portsentry

http://slidepdf.com/reader/full/laporan-praktikum-keamanan-jaringan-portsentry 5/5

3. Kes)-(,a&

Ke%"-*)l#n '#" *#+!"+)- &#ng !el#h '"l#+)+#n #'#l#h :#. P$!%en!& -e)*#+#n !$$l% &#ng h#n'#l )n!)+ -el"n')ng" ,$-*)!e

'#" %e#ng#n *$! %,#nn"ng. (. F"le *$!%en!&."gn$e.%!#!", -e-*)n&#" /)ng%" &#ng %#-# 'eng#n

h"!el"%!.

. Da/%ar P(s%a'a

h!!*:44h#'"-##.(l$g%*$!.,$."'420124104*$!%en!&.h!-l

h!!*:44#'#-"!#.(l$g%*$!.,$."'420114104*enge!"#nn-#*.h!-l