0
votes
1answer
45 views

Is PHP FILTER_VALIDATE_IP secure enough to $_GET an IP address?

I need to pass an IP to a PHP page, and it would be convenient to be able to use GET, but I know that's sort of asking for trouble, so I want to triple-check that I'm handling it securely. ...
2
votes
4answers
1k views

Malicious code in image. Harmful?

In my website, a user can upload his profile picture. After analysis of some pictures, I have found some pictures with malicious PHP code, just like the upload script. As an example, I have found a ...
-2
votes
1answer
204 views

Injected Images

I want to learn all about that. How can we inject code into an image? Is the code must be php? Or is javascript or HTML works too? How I find documentation about this article? I'm a newbie about ...
1
vote
1answer
786 views

Null byte injection on php?

I look for answer, is it possible to perform null byte injection on PHP code, and how vulnerable code should look like. Give me some example, as I noticed that: <?php echo $_GET['get']; will ...
2
votes
2answers
522 views

PHP on IIS 7.5 Hacked - How do I find and fix the XSS Injection?

I discovered that someone had gained access via FileZilla server software to my Windows 2012 Server. It seems like they had created extra accounts and were trying brute force attempts to get in nearly ...
2
votes
4answers
2k views

SQL Injection with pass MD5

I want to know, if in my login form there is any SQL injection possible. If there is, what could the exploit's web form entry look like? I send username and password by html form (POST). The login ...
12
votes
3answers
5k views

SQL injection can bypass login but not drop table

I've setup a test environment for running some SQL Injection against my code and learning how to defend against it. I can bypass the login form using the following in the password field: ' OR ...
5
votes
1answer
192 views

SQL injection not returning expected results

I've created a test site in order to learn about SQLi and then protect against it. I may be misunderstanding how it is supposed to behave but at present I'm not getting the results I expect. The ...
0
votes
2answers
1k views

Stopping js malware injection on our Wordpress site

This had been added to our wordpress site, specifically in the footer.php. hxxp://pkktjuchlrv.peguards.cc/02b31ac5iq/get.js It is malware as defined by google, i belive it is tracking code. We have ...
-5
votes
2answers
478 views

PHP injection on 777 file [closed]

Some one has modified a PHP file, which had permissions set to 777, on my VPS server. How can someone do that without administrative access to the server? What information I can give you? I know ...
3
votes
1answer
164 views

Malicious php scripts in word press theme folder?

I am running a server on Ubuntu 10.04 running a word press website, and recently a virus scan revealed that I have several malicious scripts sitting in the word press folder. In particular they are in ...
3
votes
1answer
2k views

Header opening a PDF file, can someone hack a website from there?

Can someone hack a website that uses this kind of header to open a pdf? <?php header("Content-type:application/pdf"); // It will be called downloaded.pdf ...
2
votes
1answer
614 views

Advice if safe from mail header injection PHP [duplicate]

Possible Duplicate: PHP mail() Header Injection Prevention Since I only started learning about header injection in the PHP mail() function, am uncertain if the form/code below is vulnerable ...
5
votes
4answers
1k views

Server wide javascript injection

UPDATE: The server was rooted, php.ini was replaced that cause the injection to appear. Still haven't figured out which directive is injecting the javascript. I'm troubleshooting a hacked website ...
5
votes
3answers
6k views

Testing PHP form injection

I'm writing a very small PHP app that takes input via a form. As could be expected for a first revision, the code does no escaping or sanitisation of input: if( $_POST["var"] != "" ) { print ...
6
votes
2answers
649 views

GET with additional parameters leads to “code injection” in html displayed

We got a security review done of our PHP code and the security company sent this in their report: Request GET ...
6
votes
3answers
1k views

PHP mail() Header Injection Prevention

This site nicely explains the problem. Essentially, nearly all php mail() examples that are given are vulnerable to header injection attacks. The referenced site gives a regex sanitation solution ...