How to prevent XSS attacks when laravel uses {!!content!!}?

Generally, {{$article->title}} is used, but sometimes there is a format, so this is needed: {!!$article->body!!}, but this will lead to xss attacks, how to deal with it to prevent xss attack?

習慣沉默 2017-05-16 16:48:38 0  1  698

How to prevent SQL injection attacks in PHP?

If user input is inserted into a SQL query without modification, the application becomes vulnerable to SQL injection attacks, as in the following example: $unsafe_variable=$_POST['user_input'];mysql_query("INSERTINTO`table `(`column`)VALUES('$unsafe_variable')");This is because the user ca...

P粉939473759 2023-08-22 10:23:01 0  2  563

How to implement, doos attack.

Who can teach me how to attack doos? Add me QQ3025895344

phpcn_u132916 2018-03-17 21:17:31 0  4  1748

nginx - Tens of millions of requests to a php from different IPs, is this a CC attack? How to prevent it?

As mentioned, static files can be accessed normally, but PHP does not respond. Looking at the nginx log, the same PHP URL is being requested in large numbers. Currently, there are 5 load balancers handling it. Each one has millions of requests every day, and the IP addresses are different. . For the...

世界只因有你 2017-05-16 17:16:21 0  2  523

nginx - Questions about using user-agent to attack

Today I accidentally discovered that there is a very strange log in the access.log of nginx on the company server: {code...} The strangest part is: http1.0 user-agent is used, which is a script. I searched it online and found I didn't find any information about using user-agent to attack, although I...

世界只因有你 2017-05-16 17:10:16 0  3  682

The website is under CC attack. Apache dies within 3 seconds after being started and the memory overflows. Is there any solution?

The website is under CC attack. Apache dies within 3 seconds after being started and the memory overflows. Is there any solution?

Time 2018-10-05 21:18:17 0  3  1335

Preventing SQL injection attacks in Java programs

I have to add a statement to my java program to update the database table: Stringinsert="INSERTINTOcustomer(name,address,email)VALUES('"+name+"','"+addre+"','"+email+"'); ";I've heard this can be exploited via SQL injection, for example: DROPTABLEcustomer

P粉328911308 2023-10-20 20:06:17 0  2  844

How to hide the nginx version number and PHP version number in the header?

For example, how to hide the nginx version number and PHP version number in the header? To prevent certain malicious scanning attacks.

伊谢尔伦 2017-05-16 17:25:55 0  2  754

Is there a Trojan in this source code?

Firewall prompt: The mysql database has been violently cracked. The attacker's ip***** (local address)... is there a Trojan in the source code? How to detect the Trojan?

旎旎 2018-08-16 20:04:56 0  1  1254

Regarding preventing XSS attacks, HTML encoding when user inputs? HTML encoding when outputting the page? Which solution is better?

Question: Regarding preventing XSS attacks, should HTML encoding be performed when the user inputs? HTML encoding when outputting the page? Which solution is better? Personally, I feel that it would be more convenient to encode when inputting, because there will be more pages with output content, an...

天蓬老师 2017-05-16 12:03:00 0  3  850

apache server is attacked

Hello everyone, I am a newbie in PHP and have basically zero knowledge about server security. I currently have a website online. But every day, apache hangs for no apparent reason. After checking the error.log of apache, I found that every time before the service hung up, a large number of people in...

人不三俗枉少年 2019-05-01 12:39:20 0  1  1153

Prevent click events with touch actions

I have a div that contains touch-action:pan-y; The div has an anchor tag around it. Now if you click on the div, the link will work and you will be redirected. However, if I swipe on the div and release the swipe, then click on the div, the link won't work on the first click, but it will work on the...

P粉575055974 2023-09-12 22:06:25 0  1  697

php - CSRF about third-party qq login

When I was doing third-party login, I encountered a problem. I wanted to prevent CSRF attacks. Then I added a piece of code like this. Then in the callback function, I can now see that $_GET['state'] can be read. Obtained, but $state is NULL, and then I wonder if it was not saved, and then...

滿天的星座 2017-05-27 17:43:43 0  2  690

centos - nginx如何防御slowloris攻击？

nginx被检测出slowloris攻击：针对任意HTTP Server，建立一个连接，以很低的速度发包，并保持住这个连接不断开。如果客户端持续建立这样的连接，那么服务器上可用的连接池将很快被占满，从而导致拒绝服务攻击。 ...

漂亮男人 2017-04-25 09:03:29 0  1  1051

ddos - I found a piece of nginx anti-CC attack configuration on the Internet. Can anyone give a rough explanation?

{Code...} The limit_req_zone $binary_remote_addr $uri zone=auth_limit:3m rate=1r/m; in the code is correct. Are you sure you want to add $uri? (Update limit_req_zone supports multiple variables so $binary_remote_addr $uri is correct...

世界只因有你 2017-05-16 17:10:02 0  1  839

javascript - Questions about timers and preventing continuous clicks

{Code...} As above, I used vsg to randomly generate 30 circles. I hope that when I click on each circle, the circle will become larger and more transparent until it is deleted from the DOM tree; my code can slowly realize this function one by one. But once you double-click quickly, the error as show...

高洛峰 2017-06-21 10:12:14 0  2  1061

Submit a duplicate question

If the form is clicked too quickly, it will be submitted multiple times. Is it necessary to add a mask layer to prevent multiple submissions?

乐正凌 2022-03-24 12:41:15 0  1  1020