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14 lines
425 B
Bash
Executable File
14 lines
425 B
Bash
Executable File
#!/bin/sh
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while true; do
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pkt_old=$(grep eth0: /proc/net/dev | cut -d ':' -f2 | awk '{ print $2 }')
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sleep 1
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pkt_new=$(grep eth0: /proc/net/dev | cut -d ':' -f2 | awk '{ print $2 }')
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pkt=$(( $pkt_new - $pkt_old ))
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echo -ne "\r$pkt packets/s\033[0K"
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if [ $pkt -gt 5000 ]; then
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echo "\nDDoS detected"
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tcpdump -n -s0 -c 5000 -w /home/acidvegas/dumps/dump.$(date +"%Y%m%d-%H%M%S").cap
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sleep 300
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fi
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done
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