105 lines
2.4 KiB
Bash
105 lines
2.4 KiB
Bash
#!/bin/bash
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# usage:
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## wifi_monitor <WIFI DEVICE> <METHOD>
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### examples
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#### wifi_monitor # DEFAULTS wlan0 and ifconfig method
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#### wifi_monitor wlan1 # wlan1 and default ifconfig method
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#### wifi_monitor wlan0 i # wlan0 and ip method
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#### wifi_monitor wlan0 a # wlan0 and airmon-ng method
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## wifi device
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### wlan0 [DEFAULT]
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## methods:
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### ifconfig, iwconfig, if, or iw ifconfig/iwconfig method [DEFAULT]
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### ip, iw or i - ip/iw method
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### airo, air, airmon-ng, or a - airodump-ng/airmon-ng method
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# set -e # fail on error
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check_package () {
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which -s $1 1>/dev/null 2>/dev/null
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package_check=$?
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if [ $package_check -ne 0 ]; then
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echo "FAIL: $1 is not installed, exiting"
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exit
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fi
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}
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ifconfig_method () {
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echo "Defaulting to ifconfig/iwconfig method on $wlan"
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# test packages
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check_package ifconfig
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check_package iwconfig
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echo "Taking down $wlan"
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sudo ifconfig $wlan down
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echo "Setting $wlan to monitor mode"
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sudo iwconfig $wlan mode monitor
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echo "Bringing $wlan back up"
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sudo ifconfig $wlan up
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}
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ip_method () {
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echo "Using ip/iw method for monitor mode on $wlan"
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# check packages
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check_packages ip
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check_package iw
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echo "Taking down $wlan"
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sudo ip link set $wlan down
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echo "Setting $wlan to monitor mode"
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sudo iw dev $wlan set type monitor
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echo "Bringing $wlan back up"
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sudo ip link set $wlan up
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}
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airmon_method () {
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echo "Using airmon-ng method for monitor mode on $wlan"
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# check packages
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check_package airmon-ng
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check_package airodump-ng
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wifi_mon="${wlan}mon" # name the monitor device
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echo "Cleaning up any existing processes"
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sudo airmon-ng check kill
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echo "Starting $wlan in monitor mode"
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sudo airmon-ng start $wlan
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echo "Putting $wlan in monitor mode"
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sudo airodump-ng $wlan
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}
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echo "Setting up for monitor mode"
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if [ -z $1 ]; then
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echo "Defaulting to wlan0 for wifi device"
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wlan=wlan0
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else
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echo "Using $1 for wifi device"
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wlan=$1
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fi
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# default, ifconfig/iwconfig method
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if [ -z $2 ]; then # default ifconfig method
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ifconfig_method
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elif [ "$2" == "ifconfig" -o "$2" == "if" ]; then
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ifconfig_method # explicit ifconfig method
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elif [ "$2" == "ip" -o "$2" == "i" -o "$2" == "iw" ]; then
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ip_method
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elif [ "$2" == "airo" -o "$2" == "air" -o "$2" == "airmon-ng" -o "$2" == "a" ]; then
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airmon_method
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fi
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echo "Current wireless configuration"
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iwconfig
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echo "Done!" |