Cau Hinh Snort (Nids)

8/16/2019 Cau Hinh Snort (Nids)

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NIDS (Network Intrusion Detection System) với Snort

I: Chuẩn bị

• Máy chủ Linux chạy HDH CentOS 6.5• Máy Client chạy HĐH Windows 7

II: Cấu hinh

• Ci !"t th#$ các %&i h' t() cho We*

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2/14

• Fi@i nGn : ci !"t Li*dnet1.4.t%I

+(oot,-/01L02134 t8( 1Ix:> li*dnet1.4.t%I

+(oot,-/01L02134 cd li*dnet1.4

+(oot,-/01L02134 li*dnet1.4 .Jcon>i%u(e11;(e>ix


3/14

+(oot,-/01L02134 cd li*;c8;1.3.3

+(oot,-/01L02134 li*;c8;1.3.3 .Jcon>i%u(e

11;(e>ix


4/14

+(oot,-/01L02134 t8( 1Ix:> sno(t14.R...t8(.%I

+(oot,-/01L02134 cd sno(t14.R..

+(oot,-/01L02134 sno(t14.R.. .Jcon>i%u(e 11with1$ys9l1li*(8(iesi(e 11en8*le1(elo8d 11en8*le1Ili*11en8*le1%(e 11en8*le1$;ls 11en8*le1;;$ 11en8*le1;e(>;(o>ilin%11with1dnet1includes


5/14

+(oot,-/01L02134 sno(t14.R.. $Kdi( JetcJsno(t

+(oot,-/01L02134 sno(t14.R.. $Kdi( J:8(Jlo%Jsno(t

• ?h8y !Yi 9uyAn sZ h[u củ8 th $Nc J:8(Jlo%Jsno(t

+(oot,-/01L02134 sno(t14.R.. chown sno(t\sno(tJ:8(Jlo%Jsno(tJ

• Chuyn :A th $Nc J(oot : co;y tt c@ các >ile cu h]nh củ8Sno(t tEi th $Nc JetcJsno(t

+(oot,-/01L02134 c; sno(t14.R..JetcJ^ JetcJsno(tJ

+(oot,-/01L02134 ($ 1(> JetcJsno(tJM8Ke>ile^ _t; tin h' t()cho :ic *i#n dUch các ch`n% t(]nh :iQt *an% $b n%un C

+(oot,-/01L02134 $Kdi( 1;Jus(Jloc8lJli*6Jsno(tdyn8$ic(ules

•

Co;y ton *V th $Nc Sno(t(ules1sn8;shot114f5g.t8(.%I :oth $Nc JetcJsno(t

+(oot,-/01L02134 c; sno(t(ules1sn8;shot14f5g.t8(.%IJetcJsno(tJ

• Chuyn !Qn th $Nc JetcJsno(t tiQn hnh %i@i nGn : ci !"tSno(t(ule

+(oot,-/01L02134 cd JetcJsno(tJ

+(oot,-/01L02134 sno(t t8( 1Ix:> sno(t(ules1sn8;shot14f5g.t8(.%I


6/14

+(oot,-/01L02134 sno(t c;JetcJsno(tJso(ulesJ;(eco$;iledJCentos151JxR616J4.f.5.gJ^.soJus(Jloc8lJli*6Jsno(tdyn8$ic(ulesJ

+(oot,-/01L02134 sno(t c8t JetcJsno(tJso(ulesJ^.(ules JetcJsno(tJ(ulesJso1(ules.(ules

• Chuyn !Qn th $Nc JetcJsno(t : tiQn hnh cu h]nh Sno(t

+(oot,-/01L02134 sno(tcd JetcJsno(t

+(oot,-/01L02134 sno(t :i sno(t.con>

Djn% 3 t(Z !n% dkn tEi th $Nc chX8 ules

:8( mL0/?H JetcJsno(tJ(ules

Djn% t(Z !n% dkn tEi th $Nc chX8 th :in

:8( 00OCmL0/?H JetcJsno(tJ;(e;(oc(ules

Djn% 6RR tiQn hnh *Z du : !iAn thn% tin :A d8t8*8seout;ut d8t8*8se\ lo%B $ys9lB use(


7/14

+(oot,-/01L02134 sno(t se(:ice $ys9ld st8(t

+(oot,-/01L02134 sno(t chKcon>i% $ys9ld on

• ?ạo CSDL cho Sno(t :Ei MySpL

+(oot,-/01L02134 sno(t echo rset ;8sswo(d >o((oot,loc8lhosto(sno(t,loc8lhost


8/14

+(oot,-/01L02134 $: 8dod*5 J:8(JwwwJ8dod*

• Fi@i nGn %&i *8se1.g.f.t8(.%I

+(oot,-/01L02134 t8( 1Ix:> *8se1.g.f.t8(.%I

• Di chuyn ton *V th $Nc *8se1.g.f :8 %i@i nGn :o th$Nc J:8(JwwwJht$lJ*8se

+(oot,-/01L02134 $: *8se1.g.f J:8(JwwwJht$lJ*8se

• ?h8y !Yi 9uyAn sT h[u củ8 th $Nc *8se

+(oot,-/01L02134 chown 8;8che\8;8cheJ:8(JwwwJht$lJ*8seJ

• S8 >ile ;h;.ini

+(oot,-/01L02134 :i JetcJ;h;.ini

-Z tt c@ du !u djn%B t djn% 4 1 5• S8 >ile htt;d.con>

+(oot,-/01L02134 :i JetcJhtt;dJcon>Jhtt;d.con>

?ại djn% 476 *Z du !u djn%• hTi !Vn% dUch :N htt;dB : cho ;hG; KhTi !Vn% cPn% h

thqn%

+(oot,-/01L02134 se(:ice htt;d st8(t

+(oot,-/01L02134 chKcon>i% htt;d on• Ci !"t %&i ;el

+(oot,-/01L02134 (;$ 1i:h e;el1(ele8se161R.no8(ch.(;$

• Ci d"t th#$ các %&i s8u


9/14

+(oot,-/01L02134 yu$ 1y inst8ll ;c(e ;c(e1de:el ;h;1;e8( ;h;1;e8(1zu$*e( ;h;1;e8(1zu$*e(1Wo(ds ;h;1;e8(12$8%e1Colo( ;h;1;e8(12$8%e1C8n:8s ;h;1;e8(12$8%e1F(8;h

•

Sủ8 >ile sno(t.con> +(oot,-/01L02134 :i JetcJsno(tJsno(t.con>

? djn% R3 1 R64 tiQn hnh thG$ d{u :o !u tt c@ cácdjn% t(Z !n% dkn tEi các ules

• hTi !Vn% dUch :N Sno(t : cho ;hG; KhTi !Vn% cPn% hthqn%

+(oot,-/01L02134 se(:ice sno(td st8(t

+(oot,-/01L02134 chKcon>i% sno(td on

• ?ạo ules Ki$ t(8 ;h@n Xn% củ8 Sno(t

+(oot,-/01L02134 :i JetcJsno(tJ(ulesJic$;.(ules

?ại !{y tiQn hnh soạn (ules $Ei :Ei nVi dun% nh s8u

8le(t ic$; 8ny 8ny 1 8ny 8ny _$s%\r0h8t hien co n%uoid8n% ;in% :8o he thon%r sid\

• ?(Z !n% dkn tEi ules :8 KhTi tạo

+(oot,-/01L02134 :i JetcJsno(tJsno(t.con>

• ?ại djn% Rg *Z du t(Ec dn% dkn tEi ules ic$; :8

KhTi tạo

Rg include |mL0/?HJic$;.(ules

• hTi !Vn% lại dUch :N Sno(t


10/14

+(oot,-/01L02134 se(:ice sno(td (est8(t

• }8n% $áy Client !~n% nhv; :o -8se ! Ki$ t(8 :Ei !U8 ch•htt;\JJf4.6R.3.g5J*8se Ch€n Continue ! tiQ; tNc

• ?(Z !n% dkn tEi 8dod*

http://192.168.0.135/basehttp://192.168.0.135/base


11/14

• zhv; các thn% tin :A d8t8*8seB use(n8$eB ;8sswo(d củ8mse(n8$e 9u@n t(U d8t8*8se

•

• zhv; mse(n8$e : ;8sswo(d 9u@n t(U


12/14

• Ch€n Continue ! :o *uuwowcstiee;s theo

• ?(8n% 9u@n t(U Sno(t


13/14

• ?hn% sq cN th Khi Sno(t ;hát hin c& n%i !8n% ;in% :oh thqn%


14/14

?iQn% Fi& }n }8o

Cau Hinh Snort (Nids)

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