Crunch to Aircrack Passthrough Modded

#!/bin/bash

#-- Variables -----------------------------------------------------------------------------------------------------------
crunch="/pentest/passwords/crunch/./crunch";        # location of crunch program
mchars="/pentest/passwords/crunch/charset.lst"; # location of master charset.lst
revision="2.0"


info () {
    clear
    echo -e " Crunch to Aircrack Passthrough "
    echo -e " Based on script by derv "
    echo -e " Crunch rev: ${revision}"
    echo -e ""
}

info

menu () {
    info
    echo -e ""
    echo -e " Enter the minimum word length "
    echo -e ""
    read min
    echo -e ""
    echo -e " Enter the maximum word length "
    echo -e ""
    read max
    echo -e ""
    echo -e " Enter .cap file "
    echo -e ""
    read cap
    echo -e ""
    echo -e " Enter ESSID name "
    echo -e ""
    read essid
    echo -e ""
    echo -e " Select from the charset "
    echo -e " (a) hex-lower "
    echo -e " (b) hex-upper "
    echo -e " (c) numeric "
    echo -e " (d) numeric-space "
    echo -e " (e) symbols14 "
    echo -e " (f) symbols14-space "
    echo -e " (g) symbols-all "
    echo -e " (h) symbols-all-space "
    echo -e " (i) ualpha "
    echo -e " (j) ualpha-space "
    echo -e " (k) ualpha-numeric "
    echo -e " (l) ualpha-numeric-space "
    echo -e " (m) ualpha-numeric-symbol14 "
    echo -e " (n) ualpha-numeric-symbol14-space "
    echo -e " (o) ualpha-numeric-all "
    echo -e " (p) ualpha-numeric-all-space "
    echo -e " (q) lalpha "
    echo -e " (r) lalpha-space "
    echo -e " (s) lalpha-numeric "
    echo -e " (t) lalpha-numeric-space "
    echo -e " (u) lalpha-numeric-symbol14 "
    echo -e " (v) lalpha-numeric-symbol14-space "
    echo -e " (w) lalpha-numeric-all "
    echo -e " (x) lalpha-numeric-all-space "
    echo -e " (y) mixalpha "
    echo -e " (z) mixalpha-space "
    echo -e " (1) mixalpha-numeric "
    echo -e " (2) mixalpha-numeric-space "
    echo -e " (3) mixalpha-numeric-symbol14 "
    echo -e " (4) mixalpha-numeric-symbol14-space "
    echo -e " (5) mixalpha-numeric-all "
    echo -e " (6) mixalpha-numeric-all-space "
    echo -e ""
    read selection
    echo -e ""

    case "$selection" in
        "a" | "A" )
        chars='hex-lower'
        ;;
        "b" | "B" )
        chars='hex-upper'
        ;;
        "c" | "C" )
        chars='numeric'
        ;;
        "d" | "D" )
        chars='numeric-space'
        ;;
        "e" | "E" )
        chars='symbols14'
        ;;
        "f" | "F" )
        chars='symbols14-space'
        ;;
        "g" | "G" )
        chars='symbols-all'
        ;;
        "h" | "H" )
        chars='symbols-all-space'
        ;;
        "i" | "I" )
        chars='ualpha'
        ;;
        "j" | "J" )
        chars='ualpha-space'
        ;;
        "k" | "K" )
        chars='ualpha-numeric'
        ;;
        "l" | "L" )
        chars='ualpha-numeric-space'
        ;;
        "m" | "M" )
        chars='ualpha-numeric-symbol14'
        ;;
        "n" | "N" )
        chars='ualpha-numeric-symbol14-space'
        ;;
        "o" | "O" )
        chars='ualpha-numeric-all'
        ;;
        "p" | "P" )
        chars='ualpha-numeric-all-space'
        ;;
        "q" | "Q" )
        chars='lalpha'
        ;;
        "r" | "R" )
        chars='lalpha-space'
        ;;
        "s" | "S" )
        chars='lalpha-numeric'
        ;;
        "t" | "T" )
        chars='lalpha-numeric-space'
        ;;
        "u" | "U" )
        chars='lalpha-numeric-symbol14'
        ;;
        "v" | "V" )
        chars='lalpha-numeric-symbol14-space'
        ;;
        "w" | "W" )
        chars='lalpha-numeric-all'
        ;;
        "x" | "X" )
        chars='lalpha-numeric-all-space'
        ;;
        "y" | "Y" )
        chars='mixalpha'
        ;;
        "z" | "Z" )
        chars='mixalpha-space'
        ;;
        "1" )
        chars='mixalpha-numeric'
        ;;
        "2" )
        chars='mixalpha-numeric-space'
        ;;
        "3" )
        chars='mixalpha-numeric-symbol14'
        ;;
        "4" )
        chars='mixalpha-numeric-symbol14-space'
        ;;
        "5" )
        chars='mixalpha-numeric-all'
        ;;
        "6" )
        chars='mixalpha-numeric-all-space'
        ;;
    esac
}

menu
${crunch} ${min} ${max} -f ${mchars} ${chars} | aircrack-ng -w - -e ${essid} -0 ${cap}.cap
#${crunch} ${min} ${max} -f ${mchars} ${chars}