Sponsored Content
Full Discussion: DDOS attack please help!
Homework and Emergencies Emergency UNIX and Linux Support DDOS attack please help! Post 302907858 by Neo on Wednesday 2nd of July 2014 06:05:43 AM
Old 07-02-2014
It's hard to use iptables effectively to mitigate an DDOS attack with changing IP addresses.

Most attackers easily change IP addresses; but they forget to change the User Agent string, so it's often easier to block the hackers User Agent string. Did you do any analysis on the UA strings?

Also, if you are using Apache2, there may be an anti-DDOS module, as I recall.
This User Gave Thanks to Neo For This Post:
 

5 More Discussions You Might Find Interesting

1. Cybersecurity

what is the better way to protect my server from DDos Attack

heloo today i have DDos Attack in my server what is the better way to secure my server from DDos Attack i use CentOS 4&5 i try every firewall and talk to softlayer - iweb i've Tried every possible solutions but I can not find a solution to the problems Give Me The best way plzz (4 Replies)
Discussion started by: a7medo
4 Replies

2. Cybersecurity

Network attack - so what?

In my logs I find entries about attacks on my system. I know IP addresses, I know date and time and I know what they tried to do. So what's the best I can do now? Tell everybody that there are cybercriminals on that network? Write an email to their admin? Anything else? (10 Replies)
Discussion started by: Action
10 Replies

3. Cybersecurity

DDoS Simulation Tools

are there any popular DDoS simulation tools to test my own infrastructure? Anyone tried to setup all these in AWS EC2? (1 Reply)
Discussion started by: boriskong
1 Replies

4. Cybersecurity

DDoS and brute force attack

How to protect DDoS and brute force attack. I want to secure my server and block attacker. (1 Reply)
Discussion started by: romanepo
1 Replies

5. UNIX for Advanced & Expert Users

Anti ddos shell script, is it useful?

Hi guys, just need a opinion from you. I found anti ddos script from github Script What is your opinion about it? Is it usefull? Do you have some similar? I want to protect my servers on all levels, why not in the servers via script. I assume I must fix this script to be useful for me, but... (1 Reply)
Discussion started by: tomislav91
1 Replies
apache_mod_perl-108~358::mod_perl-2.0.7::docs::api::ApacUser:Contributed)apache_mod_perl-108~358::mod_perl-2.0.7::docs::api::Apache2::FilterRec(3)

NAME
Apache2::FilterRec - Perl API for manipulating the Apache filter record Synopsis use Apache2::Filter (); use Apache2::FilterRec (); my $frec = $filter->frec; print "filter name is:", $frec->name; Description "Apache2::FilterRec" provides an access to the filter record structure. The "Apache2::FilterRec" object is retrieved by calling "frec()": $frec = $filter->frec; API
"Apache2::FilterRec" provides the following functions and/or methods: "name" The registered name for this filter $name = $frec->name(); obj: $frec ( "Apache2::FilterRec object" ) ret: $name (string) since: 2.0.00 mod_perl filters have four names: modperl_request_output modperl_request_input modperl_connection_output modperl_connection_input You can see the names of the non-mod_perl filters as well. By calling "$filter->next->frec->name" you can get the name of the next filter in the chain. Example: Let's print the name of the current and the filter that follows it: use Apache2::Filter (); use Apache2::FilterRec (); for my $frec ($filter->frec, $filter->next->frec) { print "Name: ", $frec->name; } See Also mod_perl 2.0 documentation. Copyright mod_perl 2.0 and its core modules are copyrighted under The Apache Software License, Version 2.0. Authors The mod_perl development team and numerous contributors. perl v5.16.2 2011-apache_mod_perl-108~358::mod_perl-2.0.7::docs::api::Apache2::FilterRec(3)
All times are GMT -4. The time now is 06:51 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy