Use %1 in windows and $1 in unix

Convert to 3gp

C:\mplayer\ffmpeg -i %1 -s qcif -vcodec h263 -acodec libfaac -ac 1 -ar 8000 -r 25 -ab 32 -y %1.3gp

Amavis is an antivirus scanner for email but it can be modified to scan for spam. Many command line spam scanner like BMF QSF and Bogofilter can be used as scanners and set to quarantine email based on the outcome of the test. The input parameter will always be the full file path of the message email.txt. To write a custom scanner based on exit code 0 or 1 you can put something like this in your amavis.conf

['SpamFilter v1 / Linux', 'spamfilter',
'-c {}', [0], [1],
qr/(?i).* virus in .* -> \'(.+)\'/ ],

and have your script output something like this

Here is a list of hand server commands.

Free Memory
#free -m

Disable Disk Check
#tune2fs -c 0 /dev/hda1

Disable Hard Disk Spin Down

# hdparm -S 0 /dev/hda

Find Big Files
# /usr/bin/find / -type f -size +100000 -exec /usr/bin/du --megabytes {} \;

If you need to scan for jpegs with overflow vulnerabilities, amavis-new has one. The file name is JpegTester.pm. It is a perl library and with a few modifications it can become a powerful jpeg vulnerability scanner.
Simply follow this steps:

1. Change the first lines to

#!/usr/bin/perl -w

use strict;
###use re 'taint';

2. Add

if ($r[1] ne "jpeg ok"){
print "$fn $r[1]\n";
}

berfore

close($fh) or die "jpeg: Can't close $fn: $!";

3. Add this line at the end of the script

test_jpeg("@ARGV");

4. Scan all jpegs with this commands

Bandwidth control is a good idea if you are hosting your on webserver. It very simple to set up using mod_bandwidth. Here is a link to a detail setup guide.

http://www.dedicated-resources.com/guide/58/How-To-Install-mod_bandwidth...

There are many setup guides out there for mod_bandwidth but the trickiest part is to limit bandwidth to a set amount for all hosts. You can do this simply by adding this lines to any of your virtual hosts.

BandWidthModule On
Bandwidth all 131072
Minbandwidth all -1