High-Speed Signature Matching in Network Interface Device ... - arXiv

10 downloads 663 Views 317KB Size Report
techniques used for the analysis they are commonly based on general-purpose ... crack into computers by passively monitoring network traffic [1]. A variety of .... allow usage of Linux netfilter kernel hooks for obtaining packets. The former ...
" "& & " ( 3 # ' ( "& " ( ( / " "& " " ** ,--. = +& ( + &" " & " "& *

+

!

"

" # "

$

%

#

" & +

&

(* " + # " * ,-1. & " + * "

"

#& '

(

)

*

"&

'

# "&

!

(

**

" "& " "

(

+ "* "

) " * "& * ' ( " "&

0"

* 0 " ( * " " "& 3 " * "& " " & +&3 (# ("& "# " ( "& " " " + " ** " ' * "& ( * ( "& " "& * * + * " ( "* + " " * " " " "& ' "& * * "&

"

+ " " & + + "& > ? 3 ( + " " * ! ( $ !% "& " " - ? 3 ( + "& " " * !% # ( " & ( -+ 2 & # "& (* ( * # ' ( " ' " ** + " " & + + "& " ( " "& " # "* ( " "& *"# " "& * ( " "& ( " " " " " "& & " : " "& " &" " ( ( "& + " ( "& " * ' " "& " " " "& & " ( *"# # ( + * "

+ (

!> #

$

&

>+

2

"

" G ! ( ' " " > ? #& & & "# " * " # "& ! " ( ( 21 " ! '( ( * >+ 5 & # "&

'

4

!

& #

:

+

"

4

( * 1!25>671 * "& + + 0" ' ( ( "& +& -+

! ( & > " " " 22

#

! & "& ( ( " "&

"& "'

( " *+ ( "& " " "& " "& * ( "& ( "& *

>+

5

" "

(

& ! ' ( & +& * 0 " (( " " ' ( + "& " * "# " * ( & ! " * * " + " * "& & ' ( " + "& +& " + #& & 0" " "& ( * " * " "

& ( " * "& ! " " ( ) +>> " "& * " +( ( + " " & + + "& ( " '( ( "& " # "& " ( " ( ( ( #& "& " # "& " " : ( "& " & ( "& > > "' " * "& ( " " "& > " > > & " " * ' ( ( "& +& " ( ( ! " 213 " 22 =) " @ + " ! " ( * "& " ' ( " " ( "& +& " " ! " " " ( #& ' " # "" " "& > " "" + 0 + " "& ! " &

& * " " &

+ >>

( ' ( * "&

( ' "

+ " +

#

( ' ( * D 0 14 & ( ' " + + + * "& : > " ' " * "&

; . + & # ( ( "& ** ( " ** # " "( + "& 0 " " " & ( " ) ' " " "& * "" ( " " ( # & / ( " ' "& " "& + " & F" ( ( ' " " >

' " "& " "& * # + # + " & &* : > " "& * "' " * & + ' "& * " ( ( *

"

*" > "

A

A D

& * # + " ' " + "& ** " & (#

( * * "

"& +

0

" * *"#

( D "

6

"

"&

" " " "& & " " * : > " "& ! ( + "& " "& ( " ' " * "& " * * "' "& " ( " +&"* # ( " "& " & & * "

" * " "& "

 - - −  ≈  

D

9 .: + > "& 0 " 2 1 ?=) " A ! # "& -6 : D& -+ 7

"

/ ,/ , ! " " # + " ( + " + " # "& + " & # 0 ( # "& + ( " ** ( " ** ( # " ( & "& " " ** * # (" "& " & /;+

7

" +

*

"

) (

"& & "

& " * "& * "' " * ' *& & ( + " +' # & ( # * +"& 1 : & " & # " ** "' ' #* + "

"' " "& " "& " 1
C ### # " ( @P& -@ " @ "3 ** ( (* B = +3 "" 0 (A; N9 . , < % ' 5 % .1 6 ? 0 , ; @O ### & * +@& --@ @-

Suggest Documents