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Software - Zistenie Floodera

gyro - 31.10.2005 - 02:06
Post subject: Zistenie Floodera
Kedze dost casto sa tu naskyta otazka "Ako zistim kto flooduje?", rozhodol som sa spravit na tuto identifikaciu jednoduchy scriptik, ktory prescanuje zadany segment siete a ku kazdej IP dopise pocet spojeni.

Code: ›
#! /bin/csh -f

set segment = "101"
set pc = 0
set i = 2
set conntrack = `cat /proc/net/ip_conntrack`

printf "\n   Skenujem rozsah: 192.168.$segment.0 \n"

while ($pc < 254)

    @ pc++
        printf "192.168.$segment.$pc : "
    printf `cat /proc/net/ip_conntrack | grep 192.168.$segment.$pc | wc -l`
    printf " \t | "
    if( $i == $pc ) then
    @ i++; @ i++; @ i++;
    printf "\n"
    endif
end

printf "... KONIEC ... \n"


Kod ulozte do suboru (napr floog) a nastavte mu parametre takto:
chmod 777 floog .

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