Course Advanced  11096

Course Introduction："Website Attack Prevention Training Tutorial Video" Security is of course very important to us, and it is the same for websites. In this lesson, we will talk about how to make a website better prevent external attacks! alright! Not much else to say, let’s start learning together! !

Course Intermediate  10980

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17048

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Introduction：Method reference for preventing DDoS malicious attacks in PHP

2016-07-25 comment 0  2060

Course Introduction：Ddos attacker download: Ddos attacker download to prevent local users from using fsockopen DDOS attack countermeasures: Reason PHP script part source code: Copy the code as follows: $fp = fsockopen("udp://$ip", $rand, $errno, $ errstr, 5); if($fp){ fwrite($fp, $out); fclose($fp); The fsockopen function in the php script sends a large number of data packets to the external address through UDP to attack the other party. To deal with this, you can disable the fsockopen function through php.ini

2016-07-29 comment 0  1276

Course Introduction：PHP implementation code to prevent Ddos, DNS, and cluster attacks

2016-07-25 comment 0  996

Course Introduction：Methods to prevent DDos attacks on dede websites: first enter the dede backend; then add a new variable with the variable name "cfg_anquan_cc"; then open the "config.php" file and add the "$cfg_anquan_cc == 'Y'" related code.

2019-12-02 comment 0  2435

Course Introduction：Methods to prevent DDoS attacks: You can limit the number of requests per second. Use the ngx_http_limit_req_module module to limit the number of requests per unit time through the leaky bucket principle. Once the number of requests per unit time exceeds the limit, a 503 error will be returned; then you can also limit IP connections. number to prevent attacks.

2019-07-15 comment 0  5739