A system whose primary function is to deliver web pages on request to clients.

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2
votes
3answers
79 views

Does a reverse proxy pass keep the backend server anonymous?

If I have an NGINX server at 1.1.1.1 and in the NGINX server you have the config that forwards on http traffic to 2.2.2.2: upstream 123 { server 2.2.2.2; } server { listen 80 default_server; ...
6
votes
2answers
170 views

Non-Sensitive/Non-Critical Database and Web server protections?

I have an unrestricted DMZ that is currently set up with a non-critical/non-sensitive web server and database server inside. The database server gets interfaces from two critical systems but does not ...
4
votes
1answer
85 views

Sites that allow user-generated content

Is there a way to identify which popular sites will host arbitrary user-generated content? I am doing some analysis to detect phishing sites. It would be nice to use the popularity of a website as a ...
4
votes
1answer
140 views

JS snippets on my live project do not appear in my code residing on my production server

I have a Django website project that is live (let's call it example.com). It's a forum where users can submit comments and reply to them. It has a Postgresql database, and gunicorn + nginx reverse ...
2
votes
1answer
146 views

3rd Party Authentication protocol

I have a hardware device (H), phone (P) and web server (S). I would like P to be able to send commands to H, but only if it is authorized to do so. Permissions are stored on server. Technically I ...
2
votes
0answers
44 views

How to Lead to XSS by Response Splitting in this Scenario

I have been pentesting for a company. I found a CRLF Injection that could be done using %E5%98%8D%E5%98%8A instead of %0d%0a. So I'm using %E5%98%8D%E5%98%8A in redirection parameter for CR/LF. Here ...
2
votes
0answers
48 views

How to validate Excel data to protect against XSS?

My application is dynamically constructing a source URL and then writing the resource file (Excel) directly to the response. The URL is read from a properties file, based on the application ...
2
votes
0answers
84 views

Personally identifiable information in query parameter for Tomcat REST service

I have a REST API running in a Tomcat container that has an endpoint that takes a customer email address as a query parameter. It's something like this: /customers?email=foo@bar.com Customer email ...
1
vote
0answers
21 views

Information and Settings Collected from a PC Connected to a Web Server

1- What are the information and settings collected from my pc when I connect to a website server? 2- When I connect through a VPN, Could the website server detect a mismatch between my new location ...
1
vote
0answers
74 views

Possible vulnerabilities in private chat application implemented using web broadcasting

I have never used web-sockets but I am working in a PHP framework which has builtin broadcasting facility. This broadcasting use web-sockets technologies named Redis and Pusher. The workflow of this ...
1
vote
0answers
159 views

Securing elasticsearch behind a reverse proxy

I intend to run an Elasticsearch index to store a persistent copy of data retrieved from an external service. My plan is to host the Elasticsearch index on AWS, and have it listen on 127.0.0.1 only. I ...
1
vote
0answers
66 views

Does standard configuration in Tomcat pose any security risk?

I have a simple test website on Tomcat running on RaspberryPi. Pi is behind a router. Port forwarding is on and I can access the website from the Internet. What are the security risks of standard out ...
1
vote
0answers
50 views

How to manage security for multiple PC and VM?

I have a firewall VM which creates I have used to setup subnet for different purposes. For example: (fake ips, of course) 1.1.2.1/24 DMZ 1.1.3.1/24 Internal 1.1.5.1/24 security/logging I use ...
0
votes
0answers
31 views

Apachelog with requests from University of California and RIPE

I have a VPS with a dedicated IP running. The only purporse of this machine is to serve a Wordpress website and to learn more about networking. I have been playing around with the machine. I got to ...
0
votes
0answers
44 views

shared hosted web server used as forward proxy

When setting up personal anonymous forward proxy server, different hosting can be chosen. In the case of shared hosting, web server, transformed into proxy server, shares it's IP with hundreds of ...
0
votes
0answers
44 views

How to block ftp password guessers in shared hosting?

Is this also possible for shared hosting to: 1.use a web software to block password guessing attempts 2.change ftp port 3.locking down access to specific source IP addresses If none of above is ...
0
votes
0answers
48 views

Targeting a specific machine and known setup with Armitage / Metasploit?

Most introductions to armitage / metasploit start with searching for potential targets. But if you want to pen test your own setup then it probably makes more sense to target the specific machine and ...
0
votes
0answers
47 views

Can I use process crash information to detect buffer overflow attacks?

Buffer overflow is a very common vulnerability, often targeted with zero-day exploits. Successful attacks often result in arbitrary code execution, while failed attempts tend to crash the target ...
0
votes
0answers
29 views

Verify which file a request to the server originated from

In order to make my question clear I will give a practical scenario. Lets say I have a server where I allow people to upload a script and allot them part of my drive, the script can make requests to ...
0
votes
0answers
28 views

Is it a security risk to give read/write permissions to /Library/WebServer/Documents to my main account?

The default setting is that the apache2 root-directory Documents is owned by root and I have to enter a password each time I change it. This is why I want to give full permissions to my user account ...
0
votes
0answers
108 views

Securing my API: concept of access tokens

First of all I want to excuse for the bad spelling and grammar. English is not my mother tongue. I have built a JSON communication between a front-end (website) and my Node.js web server. I want to ...