Extract hashes Mac OS 10.8-10.9

activate
display dialog "Please enter the path to the .plist file or drag the file into the text box below" buttons {"Cancel", "Ok"} default button 2 default answer ""
if the button returned of the result is "Ok" then
        set orig_file to text returned of result
        do shell script "plutil -convert xml1 " & orig_file
        do shell script "cat " & orig_file & " | grep -A9 ShadowHashData | tail -n+4 > $TMPDIR/SHADOWHASHDATA"
        do shell script "cat $TMPDIR/SHADOWHASHDATA | base64 -D > $TMPDIR/SHADOWHASHDATA1"
        do shell script "plutil -convert xml1 $TMPDIR/SHADOWHASHDATA1"
        do shell script "cat $TMPDIR/SHADOWHASHDATA1 | tail -n+9 | head -3 | cut -c 3-62 | tr -d '\\n'| base64 -D|xxd -p|tr -d ''"
        set entropy to result
        do shell script "cat $TMPDIR/SHADOWHASHDATA1 | tail -n+14 |head -1 | cut -c 12-16"
        set iterations to result
        do shell script "cat $TMPDIR/SHADOWHASHDATA1 | tail -n+17 | head -1 |cut -c 3-46| base64 -D|xxd -p|tr -d ''"
        set salt to result
        set almost_final_hash to "$ml{:content:}quot; & iterations & "{:content:}quot; & salt & "{:content:}quot; & entropy
        set final_hash to (characters 1 thru 203 of almost_final_hash)
        display dialog "This is your hash: " & final_hash & "
Do you want to save this? " buttons {"Yes", "No"} default button 1
        if the button returned of the result is "Yes" then
                set savelocation to POSIX path of (choose file name with prompt "Where do you want to save the hash?" default name "Hash.hash")
                do shell script "printf '%s' '" & final_hash & "'> " & savelocation
        end if
else
        quit
end if