45 lines
1.2 KiB
Bash
Executable File
45 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Usage: ./wireshark_with_no_ip
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# or
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# bash wireshark_with_no_ip
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# Description: Brings a nic up without an ip address and without arp and
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# starts wireshark really passive.
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# Author: Patrick Neumann (patrick@neumannsland.de)
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# Platform: Kali Linux (tested: 2022.2)
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# Version: 1.02
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# Date: 22.06.2022
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# Link: https://vcs.neumannsland.de/casualscripter/shell-scripting/kali/
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# License: GPL3
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# Warranty: This program is distributed WITHOUT ANY WARRANTY
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# check for root
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if [[ 0 -ne "$( /usr/bin/id --user )" ]] ; then
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printf "you need to be root - EXIT!\n"
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exit 2
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fi
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# select network device
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printf "Please select a NIC:\n"
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select NIC in $( ls /sys/class/net | grep -F eth ) ; do
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if [ -n "${NIC}" ] ; then break ; fi
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done
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# deconfigure the network
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systemctl stop NetworkManager.service
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pkill dhclient &> /dev/null
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ip addr flush dev "${NIC}"
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ip route flush dev "${NIC}"
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echo -n > /etc/resolv.conf
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# deactivate ipv6
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echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6
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# configure nic without ip address and without arp
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ip addr add 0.0.0.0/32 dev "${NIC}"
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ip link set "${NIC}" arp off promisc on up
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# start wireshark
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wireshark -i "${NIC}"
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exit 0 |