mirror of https://github.com/dirtbags/moth.git
42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
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#!/usr/bin/perl
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use strict;
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use warnings;
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use Getopt::Std;
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use Digest::BubbleBabble qw{bubblebabble};
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sub readch {
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my ($chars, $fh) = @_;
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my $retval = '';
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sysread $fh, $retval, $chars;
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return $retval;
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}
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sub usage {
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my ($msg) = @_;
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print <<'EOB';
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Usage: token-hash [options] count
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-c category name
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-s size of token hash [default: 8]
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EOB
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die "\n[x] $msg\n" if $msg;
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exit 0;
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}
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my $count = 1;
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my $size = 8;
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my $cat = '';
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my %options=();
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getopts("c:s:h", \%options);
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usage("not enough arguments!") unless scalar @ARGV > 0;
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usage() if $options{h};
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$cat = "$options{c}:1:" if $options{c} and $options{c} =~ m/\A ([[:alnum:]_-]+) \Z/msix;
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$size = $options{s} if $options{s} and $options{s} =~ m/\A (\d+) \Z/msix;
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$count = $ARGV[0] if $ARGV[0] and $ARGV[0] =~ m/\A (\d+) \Z/msix;
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open my $fh, "<", "/dev/urandom";
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print "[+] Generating $count tokens [$size bytes of entropy]", $cat ? " with prefix '$cat'" : "", $/;
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print $cat, bubblebabble(Digest => readch($size, $fh)), $/ for (1 .. $count);
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