inserting malicious content, usually code (like SQL, Javascript) into a vulnerable application. Is used only if there is no more specific injection tag available (see tag wiki)

learn more… | top users | synonyms

2
votes
1answer
560 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 ...
2
votes
1answer
39 views

Does anything gets written to disk when doing a DLL injection?

https://en.wikipedia.org/wiki/DLL_injection My question: When someone is doing a DLL injection does anything gets written to disk? Or the whole attack is just in Memory?
2
votes
1answer
586 views

Hosted Email Hacked, SQL injection maybe?

I have a hosted website using a free hosting service, I received an email this afternoon saying that I have been suspended because my account has been compromised. Basically, someone is using my ...
2
votes
4answers
281 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 ...
1
vote
4answers
1k 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 ...
1
vote
4answers
563 views

Simple solution to XSS

I've got an idea as to how to defeat XSS so simple that it may work and was wondering if anybody had already done something similar. The goal here is not efficiency but security. In other words I ...
1
vote
2answers
1k views

header injection + codeigniter

I'm reading through Mozilla's Secure Coding Guidelines, and found this statement: Don't trust any user data (input, headers, cookies etc). Validate it before using it I'm using the codeigniter ...
1
vote
1answer
870 views

“pagesinxt.com” links in the sourcecode, am I being hacked?

At this moment I am being hacked and I do not know to stop it. Let me explain... My website is hosted in a VPS where I am the only person who has access to it. The page is builtwith ...
1
vote
1answer
849 views

How do I sanitize LDAP input and prevent injection attacks? What LDAP injection scenarios are possible?

In the following C# example I'm querying AD's configuration container for Exchange overrides. If the domain name in unsanitised the end user could get LDAP to read a different object then intended. ...
1
vote
1answer
385 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 ...
1
vote
1answer
1k views

HTTPS and cache injection

I understand the downside of this attack and what wrong can be done. But I dont understand how is it done ? Well, I need to educate myself, any pointers would be useful.
1
vote
3answers
891 views

Could some one please explain - Remote Post SQL Injection

Would anyone be able to post a link to an article which explains how to do a Remote Post SQL Injection and how to prevent anything bad happening. Or even just explain on here. Any help would be ...
1
vote
1answer
79 views

Code injection in files with 0644 permissions

My subject says it all - I am clueless as to how a file with permissions 0644 can keep getting iframe injections. None of the posts on this site that I saw quite described what I am experiencing. ...
1
vote
1answer
74 views

Making a content injection target [closed]

I don't know much about content injection so I'm hoping to draw on the experience of the community here. I'm writing a tool that evaluates public web proxies. I want to know if the proxies are being ...
1
vote
1answer
206 views

CRLF Injection into Web Page

I was pen-testing a site recently which I found a few issues in, and this continues to a previous question I asked about Null-byte string termination in web applications. I have noticed that the site ...
1
vote
1answer
231 views

Os command injection privileges

I have a question about privileges when performing an Operating system command injection. If an attacker succeeds in getting a reverse shell on a remote server through netcat (netcat -v -e ...
1
vote
1answer
48 views

Protocols that are highly resistant to code injection attacks ? [closed]

After reading about language based security, it seems protocols that are defined using context-free or regular grammars are highly resistant to code injection attacks. Are there any good security ...
1
vote
1answer
258 views

Linux Runtime Memory protection [closed]

I'm searching for a solution to protect process memory at runtime level in Linux (just like GameGuard in Windows). I googled many times but didn't get any useful information. Does anyone know any ...
0
votes
4answers
167 views

SQL Injection via Unicode

My team currently uses ASP.NET with MS SQL Server for our software. Security has only become important since I started, in which there is injection vulnerabilities everywhere. Due to current ...
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 ...
0
votes
1answer
2k views

Wireless Adapters for Testing with BackTrack

I would like to begin testing and working with BackTrack. I have heard that the Alfa AWUS036H wireless adapter works well with BackTrack and allows for packet injection. This adapter, however, is ...
0
votes
3answers
53 views

Can isolated forms be dangerous for my server security? [closed]

I'm learning PHP and at the same time I write the examples that I get from the book to .php pages to test them and eventually publish them. My concern is about a bunch of forms that are there to test ...
0
votes
2answers
572 views

How to encode letters in multipart/form-data to include CR/LF characters?

Part of HTTP request that should be sent to server with Content-Type: multipart/form-data; looks like: ------WebKitFormBoundaryQ7KGYev31biaJTW8 Content-Disposition: form-data; name="subject" ...
0
votes
1answer
516 views

can the value of request.getHeader(“Host”) be faked?

Suppose if there is some code like <a href="<%=request.getHeader("Host")%>/xxx/abc.do>SignIn</a> Can an attacker fake request.getHeader("host") to point 'SignIn' anchor to ...
0
votes
2answers
118 views

Is it possible to modify a support .js file in a web application by injection?

Let's say there is a web application needing a JavaScript support file .js to be loaded in the head of the html document. <!DOCTYPE html> <html> <head> <meta ...
0
votes
2answers
102 views

XXE and its impact

I am trying to understand the concept behind XXE (XML External Entity injection). I went through OWASP Guidelines on XXE And since I am new to XML and DTD, I went through the W3Cschools tutorials as ...
0
votes
1answer
163 views

WordPress theme infected by 5a9fa481.megaline.co malware

I have a wordpress website always updated. I'v developed a theme from scratch for it, so my theme is clean as it was always. I use strong passwords generated by specific tools. Last 3 days my website ...
0
votes
1answer
531 views

Sanitizing JavaScript to prevent XSS

I'm going through a vulnerability remediation exercise for a client and am trying to figure out how to best mitigate this particular hole. There's a script on our site that calls up content into a new ...
-2
votes
2answers
175 views

Parameterization strategy for hazardous character injection [closed]

I have a input text field for accepting Email ID. If Email ID is not entered by User, I have a client side validation using Java Script to display error message which reads like, "Please enter valid ...
-2
votes
1answer
93 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 ...
-4
votes
3answers
108 views

How do I hack this login page by using SQL injection? [on hold]

I'm testing a client's web site vulnerability to SQL injection, which appears to be the case. The web site is hosted in IIS on a Windows server and is using Microsoft's .NET framework with SQL. I'm ...
-5
votes
2answers
374 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 ...