370 lines
13 KiB
Bash
Executable File
370 lines
13 KiB
Bash
Executable File
#!/bin/bash
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SCRIPT_NAME="test-mon.sh"
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SCRIPT_VERSION="20211218"
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# Check that sudo was used to start the script
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if [[ $EUID -ne 0 ]]
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then
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clear
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echo "You must run this script with superuser (root) privileges."
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echo "Try: \"sudo ./${SCRIPT_NAME}\""
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exit 1
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fi
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# Set color definitions (https://en.wikipedia.org/wiki/ANSI_escape_code)
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# Black 0;30 Dark Gray 1;30
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# Red 0;31 Light Red 1;31
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# Green 0;32 Light Green 1;32
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# Brown/Orange 0;33 Yellow 1;33
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# Blue 0;34 Light Blue 1;34
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# Purple 0;35 Light Purple 1;35
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# Cyan 0;36 Light Cyan 1;36
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# Light Gray 0;37 White 1;37
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RED='\033[1;31m'
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YELLOW='\033[0;33;1m'
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GREEN='\033[1;32m'
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CYAN='\033[1;36m'
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NoColor='\033[0m'
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# Display docs
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo
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echo ' Purpose: Test monitor mode on the provided wlan interface'
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echo
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echo ' Usage: $ sudo ./test-mon.sh [interface:wlan0]'
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echo
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echo ' Please feel free to help make this script better.'
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echo
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echo ' Some parts of this script require the installation of:'
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echo
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echo ' aircrack-ng'
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echo ' wireshark'
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echo
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echo ' Note: To exit this script and install the above: Ctrl + c'
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echo
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echo ' Note: For installation on Debian based systems:'
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echo
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echo ' $ sudo apt install -y aircrack-ng wireshark'
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echo
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echo ' --------------------------------'
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echo -e "${NoColor}"
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# Interfering processes must be disabled prior to running this script:
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#
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#```
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# $ sudo airmon-ng check kill
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#```
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# Assign default monitor mode interface name
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iface0mon='wlan0mon'
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# Assign default channel
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chan=6
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# Activate option to set automatic or manual interface mode
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#
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# Option 1: if you only have one wlan interface (automatic detection)
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#iface0=`iw dev | grep 'Interface' | sed 's/Interface //'`
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#
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# Option 2: if you have more than one wlan interface (default wlan0)
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iface0=${1:-wlan0}
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# Set iface0 down
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ip link set dev $iface0 down
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# Check if iface0 exists and continue if true
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if [ $? -eq 0 ]
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then
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# Disabled interfering processes
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# clear
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echo
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read -p " Do you want to use airmon-ng to disable interfering processes? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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airmon-ng check kill
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read -p " Press any key to continue. " -n 1 -r
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fi
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0 info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0 info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0 | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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echo ' --------------------------------'
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echo -e "${NoColor}"
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# Set addr (has to be done before renaming the interface)
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iface_addr_orig=$iface_addr
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read -p " Do you want to set a new addr? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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read -p " What addr do you want? ( 12:34:56:78:90:ab ) " iface_addr
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ip link set dev $iface0 address $iface_addr
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fi
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# iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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# echo ' addr - ' $iface_addr
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# exit 1
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# Set monitor mode
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# iw dev <devname> set monitor <flag>
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# Valid monitor flags are:
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# none: no special flags
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# fcsfail: show frames with FCS errors
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# control: show control frames
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# otherbss: show frames from other BSSes
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# cook: use cooked mode
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# active: use active mode (ACK incoming unicast packets)
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# mumimo-groupid <GROUP_ID>: use MUMIMO according to a group id
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# mumimo-follow-mac <MAC_ADDRESS>: use MUMIMO according to a MAC address
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iw dev $iface0 set monitor control
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# Rename interface
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ip link set dev $iface0 name $iface0mon
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# Bring the interface up
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ip link set dev $iface0mon up
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# Run airodump-ng
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# airodump-ng will display a list of detected access points and clients
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# https://www.aircrack-ng.org/doku.php?id=airodump-ng
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# https://en.wikipedia.org/wiki/Regular_expression
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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echo ' --------------------------------'
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echo -e "${NoColor}"
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echo -e " airodump-ng can receive and interpret key strokes while running..."
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echo
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echo -e " a - select active area"
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echo -e " i - invert sorting order"
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echo -e " s - change sort column"
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echo -e " q - quit"
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echo ' ----------------------------'
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echo
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read -p " Do you want to run airodump-ng to display a list of detected access points and clients? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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# usage: airodump-ng <options> <interface>[,<interface>,...]
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#
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# -c <channels> : Capture on specific channels
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# -a : Filter unassociated clients
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# --ignore-negative-one : Removes the message that says fixed channel <interface>: -1
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# --essid-regex <regex> : Filter APs by ESSID using a regular expression
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#
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# Select option
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#
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# 1) shows hidden ESSIDs
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# airodump-ng -c 1-165 -a --ignore-negative-one $iface0mon
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#
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# 2) does not show hidden ESSIDs
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#
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airodump-ng -c 1-165 -a --ignore-negative-one --essid-regex '^(?=.)^(?!.*CoxWiFi)' $iface0mon
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fi
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# Set channel
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read -p " Do you want to set the channel? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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read -p " What channel do you want to set? " chan
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# ip link set dev $iface0mon down
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iw dev $iface0mon set channel $chan
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# ip link set dev $iface0mon up
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fi
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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iface_chan=$(iw dev $iface0mon info | grep 'channel' | sed 's/channel //' | sed -e 's/^[ \t]*//')
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echo ' chan - ' $chan
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iface_txpw=$(iw dev $iface0mon info | grep 'txpower' | sed 's/txpower //' | sed -e 's/^[ \t]*//')
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echo ' txpw - ' $iface_txpw
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echo ' --------------------------------'
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echo -e "${NoColor}"
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# Set txpw
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read -p " Do you want to set the txpower? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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read -p " What txpw setting do you want? ( 2300 = 23 dBm ) " iface_txpw
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# ip link set dev $iface0mon down
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iw dev $iface0mon set txpower fixed $iface_txpw
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# ip link set dev $iface0mon up
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fi
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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iface_chan=$(iw dev $iface0mon info | grep 'channel' | sed 's/channel //' | sed -e 's/^[ \t]*//')
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echo ' chan - ' $chan
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iface_txpw=$(iw dev $iface0mon info | grep 'txpower' | sed 's/txpower //' | sed -e 's/^[ \t]*//')
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echo ' txpw - ' $iface_txpw
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echo ' --------------------------------'
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echo -e "${NoColor}"
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# Test injection capability with aireplay-ng
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read -p " Do you want to test injection capability? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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# ip link set dev $iface0mon up
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aireplay-ng --test $iface0mon
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fi
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# Start wireshark
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read -p " Do you want to start Wireshark? [y/N] " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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# ip link set dev $iface0mon up
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wireshark --interface wlan0mon
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# test filter: wlan.fc.type_subtype == 29
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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iface_chan=$(iw dev $iface0mon info | grep 'channel' | sed 's/channel //' | sed -e 's/^[ \t]*//')
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echo ' chan - ' $chan
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# iface_txpw=$(iw dev $iface0mon info | grep 'txpower' | sed 's/txpower //' | sed -e 's/^[ \t]*//')
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# echo ' txpw - ' $iface_txpw
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echo ' --------------------------------'
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echo -e "${NoColor}"
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fi
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# Return the adapter to original settings
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read -p " Do you want to return the adapter to original settings? [Y/n] " -n 1 -r
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if [[ $REPLY =~ ^[Nn]$ ]]
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then
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# ip link set dev $iface0mon up
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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echo ' --------------------------------'
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echo -e "${NoColor}"
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else
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ip link set dev $iface0mon down
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ip link set dev $iface0mon address $iface_addr_orig
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iw $iface0mon set type managed
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ip link set dev $iface0mon name $iface0
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ip link set dev $iface0 up
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# Display interface settings
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clear
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echo -e "${GREEN}"
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echo ' --------------------------------'
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echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
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echo ' --------------------------------'
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echo ' WiFi Interface:'
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echo ' '$iface0
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echo ' --------------------------------'
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iface_name=$(iw dev $iface0 info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
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echo ' name - ' $iface_name
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iface_type=$(iw dev $iface0 info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
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echo ' type - ' $iface_type
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iface_state=$(ip addr show $iface0 | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
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echo ' state - ' $iface_state
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iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
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echo ' addr - ' $iface_addr
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echo ' --------------------------------'
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echo -e "${NoColor}"
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fi
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exit 0
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else
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echo -e "${YELLOW}ERROR: Please provide an existing interface as parameter! ${NoColor}"
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echo -e "${NoColor}Usage: $ ${CYAN}sudo ./$SCRIPT_NAME [interface:wlan0] ${NoColor}"
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echo -e "${NoColor}Tip: $ ${CYAN}iw dev ${NoColor}(displays available interfaces)"
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exit 1
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fi
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