/usr/share/Crack/scripts/fbfilt is in crack-common 5.0a-9.3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/bin/sh
###
# This program was written by and is copyright Alec Muffett 1991,
# 1992, 1993, 1994, 1995, and 1996, and is provided as part of the
# Crack v5.0 Password Cracking package.
#
# The copyright holder disclaims all responsibility or liability with
# respect to its usage or its effect upon hardware or computer
# systems, and maintains copyright as set out in the "LICENCE"
# document which accompanies distributions of Crack v5.0 and upwards.
###
opfile="$1"
mfile="$2"
if [ "x$1" = "x" ]
then
echo "Usage: $0 output-file [mailfile]" 1>&2
exit 1
fi
awk -F: '
BEGIN {
opfile ="'"$opfile"'"
mfile ="'"$mfile"'"
}
$1 == "F" {
pw[$2] = $3
next
}
$1 == "E" {
print $0 > opfile
next
}
$1 == "D" && pw[$3] != "" {
print $0 > opfile
print "G:0:" $3 ":" pw[$3] > opfile
if (mfile != "")
{
print "nastygram", $4 > mfile
}
next
}
$1 == "D" && $3 == "" {
print $0 > opfile
print "G:0:" $3 ":<no-ciphertext>" > opfile
# lets let the sysadmin find these
next
}
{
print
}'
|