Wordlist generator

#!/usr/bin/env bash
#====================================
# Dont change this script as a kids ;)
# Authos : koboi137
# Contact : https://fb.com/CBH7.codex
#====================================

echo "--[ Wordlist generator v0.2-beta (www.backboxindonesia.or.id) ]--"
echo -n "[?] Enter domain/hostname : "
read hostn
echo "[*] Downloading files..."
xterm -geometry 96x25+0+0 -title "Downloading files..." -e "wget --reject=jpg,jpeg,png,gif,ico,avi,mp3,mp4,mpg,mpeg,swf,zip,rar,exe,bz2,tar,gz -r -l 2 $hostn"
echo "[*] Grep words in case..."
grep -hr "" $hostn/ | tr '[:space:]' '\n' | sort -u > $hostn.lst
echo "[*] Egrep words in case..."
egrep -v '('\,'|'\;'|'\}'|'\{'|'\<'|'\>'|'\:'|'\='|'\"'|'\/'|'\/'|'\['|'\]')' $hostn.lst | sort -u > $hostn.list
echo "[*] Mixing words..."
cat $hostn.lst >> $hostn.list
echo "[*] Sorting words..."
cat $hostn.list | sort -u >> $hostn.ls
echo "[*] Filtering words..."
for nom in $(seq 1 50); do
    cat $hostn.ls | sed "s/{/|/g" | sed "s/}/|/g" | sed "s/=/|/g" | sed 's/["]/|/g' | sed "s/(/|/g" | sed "s/)/|/g" | sed "s/,/|/g" | sed "s/:/|/g" | sed "s/;/|/g" | sed "s/[']/|/g" | sed "s/&/|/g" | sed "s/+/|/g" | sed "s/</|/g" | sed "s/>/|/g" | sed "s/%/|/g" | sed "s/@/|/g" | sed "s/-/|/g" | sed "s/_/|/g" | sed "s/#/|/g" | sed "s/?/|/g" | sed "s/*/|/g" | sed "s/~/|/g" | sed "s/'/|/g" | sed "s/[/]/|/g" | sed "s/[\]/|/g" | sed "s/[!]/|/g" | cut -d "|" -f $nom | sort -u >> $hostn.word
done
echo "[*] Sorting words..."
cat $hostn.word | sort -u >> $hostn.1
echo "[*] Filtering words..."
for non in $(seq 1 10); do
    cat $hostn.1 | cut -d"." -f $non | sort -u >> $hostn.a
done
echo "[*] Sorting words..."
cat $hostn.a | sort -u > $hostn.dict
echo "[*] Generate words with john..."
xterm -geometry 96x25+0+0 -title "Generate words with john..." -e "john --wordlist=$hostn.dict --rules --stdout | sort -u >> $hostn.john"
echo "[-] Removing files..."
rm $hostn.lst
rm $hostn.list
rm $hostn.ls
rm $hostn.word
rm $hostn.1
rm $hostn.a
rm -rf $hostn/
echo "[+] Saved $(pwd)/$hostn.dict"
echo "[+] Saved $(pwd)/$hostn.john"
echo "[+] Done..."