Shell Checker

#!/bin/bash
clear
# Coded By Monkey B Luffy
# BerdendangC0de
# Thanks to CCOCOT

cyan='\e[36m'
GR='\e[34m'
OG='\e[92m'
WH='\e[37m'
RD='\e[31m'
YL='\e[33m'
BF='\e[34m'
DF='\e[39m'
OR='\e[33m'
PP='\e[35m'
B='\e[1m'
CC='\e[0m'

header(){
cat << "EOF"
         ____   ____ ___  ____  _____   _   _ _____ _____
        | __ ) / ___/ _ \|  _ \| ____| | \ | | ____|_   _|
        |  _ \| |  | | | | | | |  _|   |  \| |  _|   | |
        | |_) | |__| |_| | |_| | |___ _| |\  | |___  | |
        |____/ \____\___/|____/|_____(_)_| \_|_____| |_|

            Webshell Checker
            Monkey B Luffy | rai.kazuto@yandex.com
            Thank For CCOCOT

EOF
}

cekshell(){
    local webnya="${1}"
    local shell="${2}"
    local title="${3}"
    local shellnya="${webnya}/${shell}"
    local ngecek=$(curl -s ${shellnya} -L)
    if [[ $ngecek =~ "${title}" ]]; then
        printf "${WH}[+] ${YL}[ ${shellnya} ] ${WH}>> ${CC}FOUND \n"
        echo "${shellnya}" >> found.txt
    else
        printf "${RD}[-]${YL} [ ${shellnya} ] ${WH}>> ${RD} NOT FOUND \n"
        echo "${shellnya} -> NOT FOUND" >> error.txt
    fi
}

if [ -z $3 ]; then
    header
    printf "\n To Use $0 <file.txt> <filename> <content of shell>\n"
    exit 1
fi

header
name=$2
itunya=$3



# OPTIONAL
persend=20 # jangan kecepetan
setleep=5

itung=1

IFS=$'\r\n' GLOBIGNORE='*' command eval 'web=($(cat $1))'
for (( i = 0; i < "${#web[@]}"; i++ )); do

    set_kirik=$(expr $itung % $persend)
    if [[ $set_kirik == 0 && $itung > 0 ]]; then
        sleep $setleep
    fi

    web="${web[$i]}"
    cekshell ${web} ${name} ${itunya} &
    itung=$[$itung+1]

done
wait
error=$(wc -l error.txt)
found=$(wc -l found.txt)
    printf "\n\n${CC}FOUND = ${found} ${YL}shell ${wh}| ${cyan} NOT FOUND = ${error}"
    printf "\n\n"