Brute force a VeraCrypt container when algorithms aren't known

verabrute.sh

#!/bin/bash
# So sorry it had to come to this, this is slow.
# Note that pim and keyfiles etc is static and needs to be modified if used.
# veracrypt --text --dismount --slot 1

set -eu -o pipefail

CONTAINER=""
MOUNTDIR=""
WORDLIST=""

grep -v '^$' "${WORDLIST}" | while read -r PASSWORD; do
  echo "Trying ${PASSWORD}"
  if echo -n "${PASSWORD}" | veracrypt --text --stdin --mount "${CONTAINER}" "${MOUNTDIR}" --pim 0 --keyfiles "" --protect-hidden no --slot 1 --verbose --non-interactive 2>/dev/null; then
     veracrypt --text --list | grep "${CONTAINER}"
     echo
     echo "RESULT: ${PASSWORD}"
     echo
     exit 0
  fi
done