Extract zip with password nested file name

gistfile1.txt

#!/bin/bash

workpath=$(pwd)
echo $workpath

function goToWorkPath() {
    cd $workpath
}

function save() { 
     goToWorkPath
     mkdir copy
     cp $1 copy
     cd copy
     filenameAsHas=$(md5 -q $1) 
     mv $1 $filenameAsHas
}

function move_temp_dir() {
    goToWorkPath
    mkdir temp
    mv $1 temp
    cd temp
    mv * $2
} 

function prepare_for_restart() {
    mv * file.hack          
    mv file.hack ../
}

mkdir ../tmp
while :
do 
    find . -name "*.zip" -print | while read filename; do
    cd $workpath
    echo $filename

        filezip=$(unzip -vl $filename | grep Defl | cut -d' ' -f16)
        echo $filezip
        password=${filezip/.zip/}
        password=${password/\.\//}
        echo La password: $password
        unzip -P $password ./$filename
        cp $filename ../tmp
        rm $filename

      echo "END"

    done
      #read -n1 -r -p "Press any key to continue..." key
done