Bash Encrypted password
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#!/bin/bash
# Example "ex72.sh" modified to use encrypted password.
# Note that this is still rather insecure, #+ since the decrypted password is sent in the clear. # Use something like "ssh" if this is a concern.
E_BADARGS=65
if [ -z "$1" ] then echo "Usage: `basename $0` filename" exit $E_BADARGS fi
Username=bozo # Change to suit. pword=/home/bozo/secret/password_encrypted.file # File containing encrypted password.
Filename=`basename $1` # Strips pathname out of file name
Server="XXX" Directory="YYY" # Change above to actual server name & directory.
Password=`cruft <$pword` # Decrypt password. # Uses the author's own "cruft" file encryption package, #+ based on the classic "onetime pad" algorithm, #+ and obtainable from: #+ Primary-site: ftp://ibiblio.org/pub/Linux/utils/file #+ cruft-0.2.tar.gz [16k]
ftp -n $Server <<End-Of-Session user $Username $Password binary bell cd $Directory put $Filename bye End-Of-Session # -n option to "ftp" disables auto-logon. # "bell" rings 'bell' after each file transfer.
exit 0
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