#!/bin/sh for i in 1 2 3 4 5 6 do file="test$i.txt" grep "KEY = " $file | sed -e 's;KEY = ;;' | hex > key$i grep "PLAINTEXT = " $file | sed -e 's;PLAINTEXT = ;;' | hex > plaintext$i grep "CIPHERTEXT = " $file | sed -e 's;CIPHERTEXT = ;;' | hex > ciphertext$i.bin btoa < ciphertext$i.bin > ciphertext$i rm ciphertext$i.bin done