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Password generator

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Emmanuel BENOîT 2012-07-28 20:32:24 +02:00
parent 652079119e
commit 1cb97260ba
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1
README
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@ -3,4 +3,5 @@ This repo contains various scripts which I figure could be useful to someone.
backup/ A set of backup scripts
ban-ssh-morons/ A "SSH bruteforce attempts to iptables blacklist" daemon
See README.OtherScripts for scripts too small to deserve their own directory.
License: WTFPL (http://sam.zoy.org/wtfpl/)

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README.OtherScripts Normal file
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@ -0,0 +1,9 @@
make-password.pl
-----------------
Generates a random password. Usage:
perl make-password.pl [simple] [<length>]
"simple" indicates that the password should consist of alphanumeric characters
only. If no length is specified, the default is 13.

32
make-password.pl Executable file
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#!/usr/bin/perl
use strict;
sub genPassword
{
my $len = shift;
my $simple = shift;
my @characters;
@characters = ( 'A' .. 'Z' , 'a' .. 'z' , '0' .. '9' );
unless ( $simple ) {
@characters = ( @characters ,
'!' , '=' , '+' , '-' , '/' , '*' , '.' ,
'(' , ')' , '[' , ']' , '{' , '}' );
}
while ( @characters < $len * 2 ) {
@characters = ( @characters , @characters );
}
for ( my $i = 0 ; $i < 10 ; $i ++ ) {
@characters = sort { int( rand() * 3 ) - 1 } @characters;
}
return join( '' , @characters[ 0 .. ( $len - 1 ) ] );
}
my $mlen = 13;
my $simple = 0;
if ( $ARGV[0] eq 'simple' ) {
shift @ARGV;
$simple = 1;
}
$mlen = int( $ARGV[0] ) if $ARGV[0];
print genPassword( $mlen , $simple ) . "\n";