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

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2
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1answer
385 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
0answers
102 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 ...
2
votes
2answers
4k views

How to display friendly notification about no TLS 1.0 support in browser [closed]

A browser that only has SSL 1.0 support won't be able to establish an HTTPS session with a server that has only TLS 1.1 and TLS 1.2 support. This typically results in a cryptic (to a normal user) ...
1
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4answers
2k 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
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3answers
553 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
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2answers
1k views

How to Check if my mail is classified as Spam

I think several of mails are classified as spam.But Gmail and other Public Email providers has no issues. It might be a false positive cases with the associated tools Is there a tool or a way by ...
1
vote
2answers
568 views

Create a SSL certificate and sign it with a personal certificate which in turn is signed by a certificate authority [duplicate]

I have a personal certificate which is signed by a certificate authority. This certificate is unrestricted with respect to its allowed purposes. Is it possible to create a SSL server certificate on my ...
1
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2answers
1k 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
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3answers
463 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 ...
1
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5answers
320 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
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4answers
259 views

untangle server at work place privacy

When I am browsing in an environment where Untangle server is installed, can the network admin track everything I do? for example: Skype chat messages Personal emails (Gmail, Yahoo)
1
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1answer
214 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
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3answers
5k 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
4answers
100 views

employing SSL even on non critical web server [duplicate]

I know that SSL should be used on web servers that need to gather credit card information etc..however, is it industry best practice to also turn on SSL even for non critical web servers? eg those ...
1
vote
3answers
693 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
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2answers
3k views

Questionable request to /user/soapCaller.bs

My webserver logs revealed a request to /user/soapCaller.bs from 220.226.188.32, which maps to Mumbai, India. The HTTP user agent is called 'Morpheus * Scanner'. My server returned a 404 error. ...
1
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3answers
93 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 ...
1
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3answers
501 views

Can my customer's ISP trace who visited my business website?

I own a private business and a web site with a domain name hosted with Godaddy US. I live in Europe. I want to know if the various ISP of my customers in my country can find out who visited my web ...
1
vote
4answers
395 views

Should i use SSL for local access?

I have a web service which can be accessed only from websites hosted on the same server (i use 127.0.0.1 ip). Should i use SSL for the communications between the sites and the service, or would that ...
1
vote
2answers
164 views

What due diligence is required for HTTPModules that run within IIS?

I noticed some HTTP Handlers in my Web.config that appear to intercept HTTP traffic and manipulate it. Since there has already been an exploit with a similar component produced by Microsoft, what ...
1
vote
1answer
4k views

WordPress Hacked - Found a suspicious “class-wp-style-table.php” [closed]

I recently had all of my WordPress accounts on my server hacked. The only suspicious files I found are listed below. These were the only files edited in the last 5 days (June 3, to be specific). ...
1
vote
2answers
375 views

Statistics of attacks on unhardened Web Server

Suppose my web server is on the public internet. It's not behind firewall hardware. It does use HTTPS, and it has its OS firewall software turned on - but this is the only security mechanism in place. ...
1
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2answers
2k views

HTTPS Certificate mismatch alert before redirection

Let's analyze the following situation: A server is hosting 10 websites: site1.com - site10.com. Only one of these websites uses SSL -site1.com. If you try to access site2 - site10 over https the ...
1
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3answers
5k views

Using Netcat to detect the webserver type

In order to know which server a site is running I can use netcat. Through the following command I can gather information about the type of server installed. netcat -vv www.example.com 80 But if ...
1
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2answers
276 views

Good Practices to secure a Gaming Web Server, Memcached Server & MySQL Server

We have developed Game for Facebook platform. We have several Gaming Web Server, Memcached Server & MySQL Server. Here we have to work with facebook Payment API. We need to secure enough our ...
1
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3answers
318 views

Is there a security problem accessing my laptop via WIFI?

I'm developing a web application for mobile devices on my local server in my laptop. My laptop is connected to company network via LAN. And, my project manager, wants to check the web application ...
1
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1answer
177 views

How does a browser choose which certificate to use if my web server has multiple certificates?

I'm using Apache 2.4, with two certificates, one RSA signed by CACert, and one ECC self-signed. Neither of these certificates provide a path to a broswer-trusted root certificate. My question is ...
1
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1answer
1k views

“ScriptResource.axd” vulnerability in Windows Server 2008

I am using Windows Server 2008, Plesk 9.5, IIS 7, SQL Server 2008, and recently I have received and email claiming this server is vulnerable, and sent me the following URL: ...
1
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1answer
99 views

Best practice for https Private Key Generation

I am working with a security person that baffles me a bit with the practices he performs. Besides the issue of this person insisting on bypassing every security measure in place we have got into it ...
1
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1answer
102 views

How do I know if root account has been compromised?

My server was hacked with some files being overwritten to generate spam links on the index page. All my previous backups contain the same modified files, making the nuking from orbit option a puke. If ...
1
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2answers
187 views

Security of php code on webserver - obfuscate?

Can the php source of a web app be considered safe on the server, or is it worthwhile obfuscating the code to reduce the chance of successful theft? I think my question boils down to 'Is there a ...
1
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2answers
159 views

Path traversal exploit

I have an Apache server which seems to be vulnerable to Path traversal, because when I test This url : http://localhost/ati/../test.txt it will be changed to the this: http://localhost/test.txt and ...
1
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2answers
104 views

Segregating Offline Server and Internet Connection in one pc

What I want to do: Setup a PC with two routers. One router is directly connected to the internet, the other is connected to an offline workspace server. My client will be connected to both via a ...
1
vote
1answer
156 views

Is authentication through proxy sites safer?

usually in office or wherever whenever we are blocked with gmail and facebook websites,we used to browse the site with the proxy sites,we used to pass our login data through proxy sites,my question is ...
1
vote
1answer
2k views

Skype chat history and web browsing history CHECK

In an office work place, can a network admin have access to my Skype chat history and web browsing history without logging in to my pc since all pc's are connected with the same network? i am ...
1
vote
2answers
596 views

How do I securely identify a remote (self programmed embedded) device in PHP?

Is there a reliable way in PHP to identify a device that might be behind a Router (so the IP is not unique)? Background: I have several embedded devices (self programmed & adaptable) that contact ...
1
vote
2answers
162 views

secure certain data on my webserver

I've developed a website where people add their sensitive data. Not credit cards, but lets say they share things about themselves which are private and it wouldn't be good if other people see that ...
1
vote
3answers
760 views

Implication of URL injection in an URL shortener service

EDIT There have been upvotes retracted or downvotes due to, I think, a serious misunderstanding of my question. In the following I'm not concerned about the URL leading to a site containing malware ...
1
vote
2answers
123 views

What was done to gain a list of home directory accounts?

Today some sites were defaced in our WHM/cpanel VPS. I understand that the common cause of this is outdated scripts/plugins/etc. However as I was checking the file manager of one of the accounts I saw ...
1
vote
4answers
397 views

Integrity monitoring for a LAMP server

So I'm setting up a small e-commerce app, and am thinking what happens if the server is compromised. We are selling software so potentially an intruder could generate themselves some free serial ...
1
vote
1answer
1k views

IIS password protected website

I have a website built upon windows IIS and to use password to protect the website and disable anonymous logon to that website, the ONLY way is to disable the anonymous logon in IIS and use a windows ...
1
vote
4answers
9k views

blocking direct access to files via url input while still allowing a script on server to access files

I am trying to accomplish the following and have been unsuccessful. I would appreciate any insight. Scenario: http://www.mydomain.com/filename.html is a webpage. On this webpage I am running a ...
1
vote
4answers
257 views

Malware script uploaded - CPU has been maxed out

I received notifications that the CPU was maxed out. Using Process Manager in WHM, I could see that commands named "fuckyou" was running some kind of cron sript on our server. The file it was calling ...
1
vote
1answer
43 views

Running webserver with SSL enabled but not used

We have a web server hosted by a third party running on port 80. They have also enabled SSL but we did not use it. We are just using port 80. Right now, when I do a vulnerability scan, some SSL ...
1
vote
1answer
258 views

Cross Domain Javascript security [duplicate]

I used a web vulnerability scanner to scan my web site. It indicates several links with "Cross domain Java script source file inclusion." May I know how would an attacker exploit this type of ...
1
vote
3answers
176 views

Beyond SQL injections and XSS

I'm a programmer working on a web service (by myself). Given the fact that I am not a security expert, I came to this website to ask my question. I did all the major things to secure my website. I ...
1
vote
1answer
80 views

Should statically-linked server binaries (daemons) be deemed more secure? [closed]

For a long time I've pondered this question. I am aware of the benefits and downsides of dynamic libraries (shared objects), including the infamous article by Drepper. All other things being equal, ...
1
vote
1answer
223 views

Allow loopback in Iptables?

I'm trying to write Iptables rules for a small web server. Almost every source I've encountered recommends to allow loopback access to the web server, but doesn't explain why this is necessary. ...
1
vote
4answers
592 views

What needs to be focused on when hardening a LAMP stack? [closed]

I have a site running on a VPS. I set up the LAMP stack and a few other programs personally. This is only the second time I have set up a VPS and I am a bit worried about security. Are there things ...
1
vote
2answers
91 views

Preventing interaction among web application on a shared hosting account

I have multiple web application installed in separeted directories in a shared hosting account. My worry is if one application get hacked, attacker can use it to attack other applications too. So, My ...