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2
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1answer
292 views

How does Windows/IIS keep a certificate protected or should I never run Apache Webserver on a Windows server?

If I follow the reasoning of a colleague it seems you should never run Apache Webserver or Tomcat on a Windows server if you want to keep the https certificate safe. Let me explain before this ...
2
votes
2answers
534 views

What kind of security injection are these traces of, SQL, javascript, or otherwise?

I've tried to secure all information going to the server to make sure there are no SQL injections. However there are new folders on my server with weird names. One of our online services is such that ...
2
votes
3answers
215 views

Would people object my website just because I use Google Analytics, +1, or FB Connect?

Are there people who will refuse to use a website just because that site sends browser information to Google Analytics? Could the +1 button be a red flag? Should I expect that there would be ...
2
votes
2answers
449 views

Killing IP connections who “spam” with requests

How can I go about killing IP connections that seem to be sending a lot of requests to the same url? Let's say I have someone who requests the same url for more than 10 times in 5 seconds, I want to ...
2
votes
2answers
1k views

Some questions about penetration testing distribution Backtrack 5

I know just the basics of backtrack and I want to ask some questions about it: Can you attack an ftp server using backtrack? an email server? I have a Centos virtual private server and backtrack is ...
2
votes
2answers
1k views

Checking if TLS 1.1 and 1.2 implementation in a webserver is upto standards

I am testing a webserver[proprietary] which offers SSL support and they say it supports TLS 1.1 and 1.2 which i have verified by firing requests from IE with only the target protocol enabled . ...
2
votes
2answers
196 views

How to protect source code that resides on virtualbox web server which starts at boot?

I installed CentOS 6 on a 3gb virtualbox disk. It hosts a web server which starts automatically when the OS boots. No user login required. When it boots, it is given an IP and the host machine can ...
2
votes
2answers
345 views

How can I trace Hacking attempt

First of all I dont want to track the hacker. I want to track if the system is being compromised some way. For example when a website is under attack it'll receive malicious data. I want to check ...
2
votes
4answers
410 views

How to prevent users from downloading information from our search engine?

We have developed a search engine (simple search, no login required) where users can search details in the database (Apache Lucene) by entering their name (et. al.), then clicking the search button. ...
2
votes
2answers
292 views

Can clients execute my python CGI at will?

I have a site where the main database is interacted with via python scripts located in public_html\cgi-bin\. To run commands, various JavaScript scripts, located in \public_html\scripts\, use jQuery ...
2
votes
3answers
1k views

Is it possible to list folder from my web server if i have an empty index.html in the root folder?

I have a small mongoose web server installed on my machine. I have a empty index.html in the root directory. I want to be able to share link with people i know, by creating a folder that look like ...
2
votes
1answer
710 views

folder and file permission shared host advice

I have a website with a webhost company. I wrote a little php/mysql application - no file uploads, just administering data from the DB and creating pdf with TCPDF. There are folders like css and js ...
2
votes
2answers
424 views

I've just purchased a VPS to use for developing and managing my clients hosting packages. What necessary steps do I have to take?

The VPS is running CentOS and I have full access. I only looked around using the cPanel installation and already disabled anonymous FTP access. What other security risks are there with a default VPS ...
2
votes
1answer
125 views

Is there a tool that puts on a webserver some .html or .php files filled with popular malware like java drive-bys or other browser exploit payloads?

As mentioned in the title I'm looking for a tool that puts on a webserver some .html or .php files filled with popular malware like java drive-bys or other browser exploit payloads? Maybe there is ...
2
votes
2answers
75 views

Does reverse proxy between two web servers impact security of both?

Situation: Consider the site: example.com, hosted at web server A. A WordPress blog is to be installed on a different web server, B. In order to route a WordPress installation to a subdirectory on ...
2
votes
1answer
211 views

Where's the virus in this web site?

I made my friend go to this web site and it immediately infected his machine with malware (AntiVirus SecurityPro). It happened just by going to the front page. It seemed the malware started up, but ...
2
votes
1answer
71 views

Server Detection Vectors

I have a web server, and I would like to anonymise it as much as possible, to prevent unreported exploits directed at my web server (original cracks). My ideas: change server header customize 404 ...
2
votes
1answer
985 views

cookie issue with same domain same path but different port

I have two web app running on same host on same path but on different port http://somedomain.com/ and https://somedomain.com/ now when I visit first app it serves the cookie say with name abc, and ...
2
votes
2answers
1k views

Is it harmful to allow http requests with very long querystrings in IIS?

I am developing a website with a search feature that could generate HTTP requests that are very long (up to 15,000) characters. However, IIS has a default limit of 2048 characters for querystrings. ...
2
votes
1answer
930 views

Explanation of open ports

I've run metasploit against my web-server and it found several opened ports that I didn't know. Please note that I have a firewall and IPSec configured but they were disabled just for testing ...
2
votes
1answer
330 views

Expose web service in a secure manner

Requirement I have a web service I need to expose on the DMZ for external communication. The web service communicates directly with a critical database that sits on an internal net. Current ...
2
votes
2answers
148 views

PDF files on webserver file system

We create PDF files as relevant to a customer's e-mail communication. These PDF's contain some personal information, specific to the client. The client is emailed a link to the PDF. The link to the ...
2
votes
2answers
331 views

A security checklist for choosing an internet hosting service provider for a virtual private server?

I am in the process of choosing an internet hosting service provider for my website. Besides looking at the reputation of the hosting provider through internet forums, is there a more concrete way of ...
2
votes
1answer
368 views

What threats does a stateless web application have? (as opposed to a “state-full” sessions)

I'm comparing the pros and cons between having an authenticated "stateless" ASP.NET MVC session versus a ASP.NET Forms application with viewstate. Assuming that there is a webfarm of more than 1 web ...
2
votes
1answer
1k views

Can the following .htaccess rules prevent this attack?

See these related questions from the same user about the same incident first: How to find and protect against the exploited vulnerability in an PHP application based on the logged URL? ...
2
votes
1answer
159 views

How to run a tor hidden service from home securely?

Another theoretical question about Tor: Imagine I am running a dissident web site as a hidden service. How can I reduce the chances that I get caught? Assume I am running the server from home, over a ...
2
votes
2answers
346 views

Managing and deploying web app passwords

What are some best practices for managing and deploying web app passwords and private keys? E.g. the password to access a database or external services like the Facebook API. I'm referring generally ...
2
votes
1answer
521 views

TCP syn attack prevention

I am new to implementing information security. However i am trying to harden a windows server.I am using regedit to create parameters like SynAttackProtect,TcpMaxHalfOpen and TcpMaxHalfOpenRetried and ...
2
votes
1answer
527 views

How to find the pharmacy hack in a Joomla website?

We've discovered today that our Joomla website has been hacked by a pharmacy trojan. It was difficult to discover because most users don't see it when visiting our website. One user reported about 2 ...
2
votes
1answer
183 views

Possible to detect and log CORS and preflight requests in IIS?

I'd like to track and understand if CORS/cross site requests are hitting my website, and if they are succeeding or failing. My goal is to understand if clients are following our documentation ...
2
votes
2answers
45 views

What are the security implications of STARTING a reverse proxied origin server as an unprivileged user?

A common recommendation as part of web server security is to run the server daemon as an unprivileged user (e.g.: nobody) so that exploits executing arbitrary code may have less unwanted effects. ...
2
votes
1answer
181 views

How to do security configuration for ibm http server?

We are using IBM HTTP Server Version 7.0 Need help related to Cross Site Scripting Prevention in IBM http server. Cross Site Scripting Prevention in Sun Java System Web Server 7.0 mentioned in ...
2
votes
1answer
550 views

How to secure or (Ensuring Integrity) of Web Data in transit and in store?

Consider (usual scenario) You own a Shopping Cart Website and hosted on Internet, now, your hosting company provides you database to store your data. If talking about security, we need it for: ...
2
votes
1answer
93 views

Quick Security Mitigations to Impending attacks

Suppose you are the sysadmin, and you know of an impending attack that just started or about to start soon. You can either wait it out, or try a few tricks and quick mitigation to fend off attackers ...
2
votes
1answer
263 views

VPS Safety in the Cloud

Imagine you are running a web server on a Virtual Private Server (VPS) hosted in a datacenter. Could the people running the datacenter covertly read files from my VPS's hard disk? Could an attacker ...
2
votes
1answer
481 views

What attacks use enabled Apache's PATH_INFO?

In Tangled Web Michal Zalewski says: If you are not using path-based parameter passing (such as PATH_INFO), consider disabling this feature. He gave only one example of this vulnerability. There ...
2
votes
1answer
2k views

Something causing Sonicwall to throw Smurf Amplification Attack Warning?

I set up a new laptop recently and, after installing various developer tools, it started causing our Sonicwall firewalls to issue an alert email whenever the laptop connected to the network. The ...
2
votes
1answer
336 views

How does IE's Privacy options affect javascript's ability to save cookies?

I'm looking at IE's privacy options screen and am trying to figure out how it breaks javascript, workarounds to that, and how I can gracefully degrade my user experience. Is there a guide that ...
2
votes
1answer
277 views

Security reason why one should upgrade old web server to modern Java EE Web Application Server

Currently the company I work for uses Sun Java System Web Server 6.1 SP9 and Java 1.4.2. I know this version of Java reached its EOSL around 2008. The Sun Server still seems to be supported but it's ...
2
votes
2answers
479 views

What is the most secure way to set up web server user permissions?

The default Debian way of setting up a common web server (Nginx) is to run the main process as root and unprivileged workers as www-data. In order to allow for the worker processes to read/execute web ...
1
vote
4answers
1k views

Prevent Users from Downloading Javascript, Images

A lot of times I see that resource XXXXX.gif or XXXXX.js can't be saved when I try to save a webpage in Firefox. So this made me think, can I implement a similar thing for my website as well? ...
1
vote
3answers
402 views

Danger of Path Traversal Attacks

I have setup a test application in Linux. I havent checked for paths in it, so if user enter /etc/passwd , then that file gets displayed to him. However, I want to understand what more can be done if ...
1
vote
2answers
878 views

Protecting an IIS web site hosted at home

My case is I just registered at dyndns.com to get a domain for a website I am staging on my home computer (I know it's not considered good to do so). But the website is not big, and I don't expect to ...
1
vote
5answers
275 views

Is there something similar to DNSBL's for protecting against forceful browsing?

I want to protect a couple of Apache webservers against forceful browsing. Lately there have been multiple scans querying for non-existent applications on them like phpMyAdmin, notably known for their ...
1
vote
3answers
3k views

Building a secure server with CentOs [duplicate]

Possible Duplicate: Hardening Linux Server I recently started to manage my own server with a cloud-based server. Recently I got hacked somehow and the server was used for phising. On the ...
1
vote
1answer
64 views

What is LFI vulnerability

LFI: Local file inclusion. After going through many tutorials I have two things I can/t figure out: checking the vulnerability: I don't understand what makes a website vulnerable or not. For ...
1
vote
3answers
397 views

Is this approach of securing cookie secure?

I could not find writeups about secure cookies so I have done some thinking. (I already have a "secure" password database with bcrypt and salt) Steps: User logs in Save user IP + randomstring in ...
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3answers
62 views

Why pull upgrade from production server rather pushing them from development server?

I am reading a book on security which suggest that if you have both development and production server and if you make some change, you should pull them from production server rather pushing them from ...
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vote
3answers
207 views

How to detect anomalous activity in web server traffic?

I'm wondering how to successfully detect malicious activity in my web server traffic? Could you point me out some popular solutions which can help me to detect attacks on my web application? I ...
1
vote
2answers
1k views

How secure is using a blank index.html / index.php? [duplicate]

When you put a blank index.html into a given directory on a web server, web browsers will not display a file listing for that directory. But is it secure enough for other purposes other than ...