if [ x$1 = x ]; then
    echo Usage: $0 PASSWORDFILE [ ADDONS_FILE ]
    echo
    echo Create a PASSWORDFILE containg all your passwords, each in a single line.
    echo You may also provide an ADDONS_FILE in which you may add possible pre- or
    echo postfixes to your passwords. This script will test these combinations:
    echo ADDONpassword, password, passwordADDON, ADDONpasswordADDON
    exit
fi

if [ -f pwned-passwords-ordered-by-count.txt ]; then
    echo [OK] pwned password file downloaded
else
    echo downloading pwned password file downloaded from cloudflare
    wget https://downloads.pwnedpasswords.com/passwords/pwned-passwords-ordered-by-count.7z
    echo computing checksum: 
    sha1sum pwned-passwords-ordered-by-count.7z
    echo please check against the sha1sum at "https://haveibeenpwned.com/Passwords"
    echo extracting
    7z x pwned-passwords-ordered-by-count.7z
    echo cleaning up
    rm pwned-passwords-ordered-by-count.7z
fi

if [ -f pwned-passwords-ntlm-ordered-by-count.txt ]; then
    echo [OK] pwned ntlm password file downloaded
else
    echo downloading pwned ntlm password file downloaded from cloudflare
    wget https://downloads.pwnedpasswords.com/passwords/pwned-passwords-ntlm-ordered-by-count.7z
    echo computing checksum: 
    sha1sum pwned-passwords-ntlm-ordered-by-count.7z
    echo please check against the sha1sum at "https://haveibeenpwned.com/Passwords"
    echo extracting
    7z x pwned-passwords-ntlm-ordered-by-count.7z
    echo cleaning up
    rm pwned-passwords-ntlm-ordered-by-count.7z
fi

echo -n "" > results.txt
echo -n "" > hashes.sha1
echo -n "" > hashes.ntlm
echo -n "" > lookup.txt
echo -n "" > fullpwds.txt

echo merging password combinations
if [ x$2 = x ]; then
    cp -f $1 $2
else
    while read line 
    do
        echo $line >> fullpwds.txt
        while read lservice
        do
                echo $line$lservice >> fullpwds.txt
                echo $lservice$line$lservice >> fullpwds.txt
                echo $lservice$line >> fullpwds.txt
        done < $2
    done < $1
fi

echo creating hashes
while read line 
do
	myshahash=`echo -n "$line" | sha1sum | cut -d' ' -f 1 |tr "[a-z]" "[A-Z]"`
	myntlmhash=`echo -n "$line" | iconv -f UTF8 -t UTF16LE | openssl dgst -md4 | cut -d' ' -f2 |tr "[a-z]" "[A-Z]"`
	if grep -xq $line lookup.txt; then
		echo $line already found
		continue
	fi
	echo "$line" $myshahash $myntlmhash >> lookup.txt
	echo $myshahash >> hashes.sha1
	echo $myntlmhash >> hashes.ntlm
done < fullpwds.txt

echo checking sha1 hashes against pwnd list
grep -f hashes.sha1 pwned-passwords-ordered-by-count.txt | {
while IFS= read -r line
do
	myhash=`echo -n $line | cut -d ':' -f 1`
	counts=`echo -n $line | cut -d ':' -f 2`
	echo "Hash:" $myhash " is comprimized "$counts" times, password:" `grep $myhash lookup.txt | cut -d' ' -f 1` >> results.txt
done
}

echo checking ntlm hashes against pwnd list
grep -f hashes.ntlm pwned-passwords-ntlm-ordered-by-count.txt | {
while IFS= read -r line
do
	myhash=`echo -n $line | cut -d ':' -f 1`
	counts=`echo -n $line | cut -d ':' -f 2`
	echo "Hash:" $myhash " is comprimized "$counts" times, password:" `grep $myhash lookup.txt | cut -d' ' -f 1` >> results.txt
done
}

rm -f hashes.*
rm -f lookup.txt
rm -f fullpwds.txt

echo done, your results:
cat results.txt