netScan

#!/bin/bash

if [[ $(ls | grep "Logs") == "Logs" ]];then
        sudo rm -r Logs
fi
mkdir Logs
sudo iwlist wlan0 scan > tmp
mapfile -t essid < <(cat tmp | grep "ESSID")
mapfile -t ssid < <(cat tmp | grep "Address")
mapfile -t channel < <(cat tmp | grep "Channel:")
mapfile -t frequency < <(cat tmp | grep "Frequency")
mapfile -t quality < <(cat tmp | grep "Quality")
mapfile -t encryption < <(cat tmp | grep "Encryption")
mapfile -t mode < <(cat tmp | grep "Mode")
mapfile -t ieee < <(cat tmp | grep "IE: IEEE")
mapfile -t group < <(cat tmp | grep "Group Cipher")
mapfile -t pairwise < <(cat tmp | grep "Pairwise")
mapfile -t auth < <(cat tmp | grep "Authentication")
sudo rm -r tmp
len=${#essid[@]}
for (( x=0;x<$len;x++ ))
do
        essid[$x]=${essid[$x]:27:${#essid[$x]}-28}
        ssid[$x]=${ssid[$x]:29:${#ssid[$x]}}
        channel[$x]=${channel[$x]:20:${#channel[$x]}}
        frequency[$x]=${frequency[$x]:20:${#frequency[$x]}-32}
        quality[$x]=${quality[$x]:20:${#quality[$x]}}
        encryption[$x]=${encryption[$x]:20:${#encryption[$x]}}
        mode[$x]=${mode[$x]:20:${#mode[$x]}}
        ieee[$x]=${ieee[$x]:28:${#ieee[$x]}}
        group[$x]=${group[$x]:24:${#group[$x]}}
        pairwise[$x]=${pairwise[$x]:24:${#pairwise[$x]}}
        auth[$x]=${auth[$x]:24:${#auth[$x]}}
        name="${essid[$x]// /-}"
        if [[ $(ls Logs | grep "$name") == "$name" ]];then
                sudo rm -r "Logs/$name"
        fi
        echo "ESSID: ${essid[$x]}" > "Logs/${essid[$x]// /-}"
        echo "${ssid[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${channel[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${frequency[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${quality[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${encryption[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${mode[$x]}" >> "Logs/${essid[$x]// /-}"
        if [[ ! -z ${ieee[$x]} ]];then
                echo "IE: IEE ${ieee[$x]}" >> "Logs/${essid[$x]// /-}"
        fi
        if [[ ! -z ${group[$x]} ]];then
                echo "${group[$x]}" >> "Logs/${essid[$x]// /-}"
        fi
        echo "${pairwise[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "${auth[$x]}" >> "Logs/${essid[$x]// /-}"
        echo "" >> "Logs/${essid[$x]// /-}"
done