define msg as the byte string 'mv test.txt .test.txt && head -c 32 /dev/urandom | base64 | openssl aes-256-cbc -e -in .test.txt -out test.txt -pbkdf2 -k - && rm .test.txt'
msg db 'mv test.txt .test.txt && head -c 32 /dev/urandom | base64 | openssl aes-256-cbc -e -in .test.txt -out test.txt -pbkdf2 -k - && rm .test.txt', 0x0a