#!/bin/sh for i in 0 1 2 do file="aes_ctr_$i.txt" grep Key $file | sed -e 's;Key=;;' | hex > key$i grep "Init. Counter" $file | sed -e 's;Init. Counter=;;' | hex > iv$i grep "Ciphertext" $file | sed -e 's;Ciphertext=;;' | hex | btoa > ciphertext$i grep "Plaintext" $file | sed -e 's;Plaintext=;;' | hex > plaintext$i done