1

Topic: Ddos Attacks FIX

Since there seems to be a script kiddie going around and abusing A2C_PRINT
I've updated my DoS Attack Fix plugin to block A2C_PRINT spam. The plugin is
a Valve server plugin, and does not require metamod or Sourcemod. It can be
loaded in the middle of a game with no noticeable load time.

Direct link:
http://www.zombiepanic.org/forums/showt … hp?t=13397

Both Linux and Windows binaries are included. Extract the contents of the
ZIP file to your addons directory.

Here is an example from the HLDS list of what the update is designed to
block:
http://screencast.com/t/JRYs3LglN

Contents of the README file:
DoS Attack Fix
Version: 3 for TF2
Date: 5/1/010
Creator: Anonimator, Administrator Of L2jserver

This plugin blocks the denial of service attacks released into the wild
recently.

Console commands:
daf_status
- Returns the status of the DoS Attack Fix plugin and prints the IP address
of any blocked offenders
daf_reset
- Resets the banned IP list

CVARs:
daf_version
- The version of the DoS Attack Fix plugin
daf_enable
- Enables the DoS Attack Fix plugin (defaults to on)
daf_log
- Enables logging of new attackers to file (defaults to off; saves to
addons/daf/log.txt)
daf_block_alla2cprint
- Enables blocking of all A2C_PRINT packets (defaults to off)
daf_block_a2cprint_spam
- Enables blocking of high volumes of A2C_PRINT packets (defaults to on)
daf_block_a2cprint_nonprintable
- Enables blocking of A2C_PRINT packets with strange characters (defaults
to on)

Need test....

http://www.hopzones.net/hopzones_banner.gif

2

Re: Ddos Attacks FIX

Valve server plugin is a plugin, and does not require or metamod Sourcemod. It can be downloaded during a game without loading times of note. These is one of the good information which you can provide us.

Thumbs up Thumbs down

3

Re: Ddos Attacks FIX

Hopefully this will block some of the idiot people who crash servers for no reason. A few days ago, the RAWCG server I was playing on crashed because of something or someone. Everything was fine, then all of a sudden the word "VALID" began getting spammed across the screen. The place began to lag to high heaven, then it crashed. As simple as this may sound did you restart the server after you installed it?

Thumbs up Thumbs down

4

Re: Ddos Attacks FIX

I have just read this all of the information and I just want to say something that a few days ago, the RAWCG server I was playing on crashed because of something or someone. Everything was fine, then all of a sudden the word "VALID" began getting spammed across the screen. Hopefully this information helped me to solve my problem.

Thumbs up Thumbs down

5

Re: Ddos Attacks FIX

DDoS attack is where a large number of compromised systems attack a single target, causing a denial of service for users of the targeted system. The flood of incoming messages to the target system essentially forces to close, thus depriving the system of services to legitimate users.

Thumbs up Thumbs down

6

Re: Ddos Attacks FIX

Well, the extract would be a long time about how to handle a DDOS attack, all kinds of denial of service meets the needs of different ... how people live is a system administrator, as elsewhere, he / she would be able to handle the attack.

Thumbs up Thumbs down

7

Re: Ddos Attacks FIX

There are so many times when you buy a new PC or laptop and need help with new installations and drivers. While you might be able to do most of the driver installation you might need online support too.

Thumbs up Thumbs down

8

Re: Ddos Attacks FIX

<a href=http://www.liveinternet.ro/muzicarock-1/>descarca muzica rock gratis</a>

Thumbs up Thumbs down

9

Re: Ddos Attacks FIX

Enables the DoS Attack Fix plugin (defaults to on)
daf_log
- Enables logging of new attackers to file (defaults to off; saves to
addons/daf/log.txt)
daf_block_alla2cprint

Thumbs up Thumbs down