Preventing a system from unauthorized access, modification, disruption, or destruction.

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0
votes
2answers
28 views

Does uploading index.php protect the other files that would normally be visible in that directory?

PHP is a mystery for me. In the FTP main directory of my website, I uploaded 2 files: a.txt and b.txt. If I enter my website address in my browser I can view both a.txt and b.txt. However when I ...
0
votes
1answer
14 views

Securing Linux Servers [on hold]

I recently started hosting business and have several cPanel VPS and Dedicated Servers. Recently one of my cPanel Server root password was hacked and got back control after lots of trouble. Can any ...
8
votes
3answers
392 views

Are there any disadvantages to Cloudflare’s “Flexible SSL”?

Cloudflare let you serve your site over SSL without having to purchase and install a security certificate, a product they call “Flexible SSL”. (They act as a proxy and serve your site over SSL from ...
2
votes
2answers
25 views

Incorrect Referring URLs - What can be the cause?

I am running a website with affiliate links . When the visitors of mydomain.com/page.php click on such an affiliate link, they are being sent to a link on a domain owned by the affilate network ...
3
votes
2answers
41 views

Website is being targeted by mail bots

have a small website. When I perform a netstat is shows a lot of traffic from .p.mail. I think this is some kind of mail bot, trying to harvest email addresses from my website. How can I prevent ...
0
votes
0answers
21 views

How Do You Track Someone That Has Put a Virus on Three or More Websites? [on hold]

I operate a site that sells domains and hosting services. I use the services to maintain various sites, but a hacker used a destructive virus that reproduced voluminous amounts of unintelligible text. ...
1
vote
1answer
34 views

Is it safe to let anyone add my site in Google Webmaster Tools?

Google Webmaster Tools allows people to verify site ownership through an existence of a special file. What if I were to create a catch-all rule, and let anyone add my site in their Google Webmaster ...
4
votes
1answer
65 views

What's the point of cross-origin resource sharing if there's a bunch of CORS proxies running?

I never really liked the direction CORS (cross-origin resource sharing) is taking. I think there's a misconception how client-server communication should work. The general concept is: User: Hello ...
1
vote
1answer
30 views

How to set permissions for DooPHP?

I have downloaded and installed DooPHP according the Installation instructions. However, there is no statement on how to set permissions. Also not in INSTALL.TXT which comes with the product. The ...
3
votes
2answers
38 views

URL hijacked for spam [closed]

I'm the webmaster site/admin for a legitimate site http://cic.nyu.edu, built on drupal 7. I've updated drupal to the latest version. My issue is that it seems as if someone or somebot is using the url ...
1
vote
2answers
29 views

Private folders which are not indexable

I have a requirement where I need to distribute about 400 copies of a pdf document (about 6 MB) and .pub files, that are personalized for each user. Every user must have access to only his/her set of ...
0
votes
1answer
20 views

What changes are coming that would reduce the problems assosciated with HTTPS compared to HTTP? [closed]

I have a web site under development. It is used for surveys but there's an advertising component. As it is very new I have used almost all the latest technologies. AngularJS, ASP.NET WebAPI 2 etc. ...
2
votes
1answer
41 views

How can I prevent Facebook from considering Google drive links unsafe on my website?

On my small website I've recently began using Google Drive as content delivery network. This is to solve resource usage issues with my provider. This worked well, but I'm confused because Facebook ...
1
vote
2answers
130 views

What are spiders trying to achieve on my site by fetching lots of non-existant urls such as various versions of phpMyAdmin?

I've recently set up a build server that compiles Java source on Github webhooks. I created a public page for downloading latest .jars with a top level domain and I'm logging requests to it. What are ...
0
votes
2answers
36 views

Do I need any special permission to have a form that requests a credit card number? Just request, not storing in a database

I'm using PayPal REST API to make calls using credit card numbers. So I have a form that requests credit card number to the users of the site. I could sell or use those credit card numbers that people ...
1
vote
1answer
91 views

Filtering content from response body HTML (mod_security or other WAFs)

We have Apache on Linux with mod_security as the Web App Firewall (WAF) layer. To prevent content injections, we have some rules that basically disable a page containing some text patterns from ...
3
votes
2answers
89 views

Phishing alert but file never existed

I got an alert from Google Webmasters. They say the following file was present in my host: example.com/~jhostgop/identity.php I checked my files and it never existed at all. I've experience this ...
1
vote
0answers
42 views

Can Internet Explore user the AES crytographic algorithm for HTTPS?

I wanted to disable RC4 and "force" PFS on my website. Without modification, every browser used RC4. As I don't have access to the root directory I did it by modifying the .htaccess file. Note: The ...
0
votes
0answers
56 views

How to prevent TYNT from inserting Iframes into my site [closed]

I have a wordpress site and since two days ago an iframe is showing up above the </body> tag. The iframes are not always the same and they wont show up everytime, they show up like 90% of the ...
2
votes
0answers
46 views

I would like to share how I configured my Web server for educational reasons. What are the security risks? [closed]

I just finished setting up a server to run a python pyramid application, and while I did not find any guidance on the Internet that helped me, I feel like I could contribute one myself. I'm ...
5
votes
1answer
169 views

How can I protect my PHP source code from a client when installed on a client's server?

I have done a PHP web application and my client request to host it at their server. How can I protect my PHP code so that it will not be viewed, study, or take it for any other usage by my client?
3
votes
1answer
76 views

Why do some Nginx configurations block download agents using Wget?

I noticed that some Nginx configurations block download agents using Wget like this: if ($http_user_agent ~* LWP::Simple|wget) { return 403; } Why block Wget? If I use the above code in my ...
2
votes
1answer
142 views

Can forwarding https://example.com requests to https://www.example.com be a security risk?

I maintain a retail store's eCommerce website, provided by a 3rd party. The HTTPS links do not load ('ERR_CONNECTION_TIMED_OUT') unless you put in the WWW before the doman name. The HTTP links forward ...
3
votes
3answers
47 views

Do I need a wildcard SSL certificate for inclusion in the HSTS preload list?

I'd like to submit my personal site into the Chrome HSTS preload list. The site there says: In order to be included on the HSTS preload list, your site must: Have a valid certificate. ...
1
vote
2answers
25 views

Is there any risk to a network if it allows FTP access to third party websites? [closed]

I was not able to FTP access to my website on my college's network. (The college has a cyberoam-firewalled newtork). It would fail at point when directory listing would show up othewise. I later ...
2
votes
0answers
17 views

Monitor and alert when events have ended [closed]

So I work for a private school, and we have only three I.T. Techs that take care of the entire campus/buildings, as well as the security systems and website. After trying to search google, I haven't ...
1
vote
1answer
33 views

Apache block all requests but my IP using the config file

I'm looking to upload the website that I've developed locally to my remote web server. However, so that I can test that the upload has gone fine and that all the basic security is in place, I want to ...
1
vote
0answers
11 views

Restrict Plesk user for external developer access

We are commissioning an external developer to develop part of our site and he will also need access to a MySQL database attached to the domain but I can't figure out how to create a user that has the ...
0
votes
1answer
74 views

Can anyone buy my registered domain?

Is it possible for anyone to buy a domain that I have already registered? I registered a domain through Moniker and it has not expired yet. But it is displaying available through who.is I can not ...
12
votes
2answers
3k views

How to find domain registrar and DNS hosting with good DNSSEC support?

Simplified problem I want to buy a domain and make a website that is fully secured with DNSSEC. I want to make sure that only the one right SSL certificate could be validated by the browsers and all ...
2
votes
1answer
54 views

How risky is putting sensitive files up on webroot?

I understand that having anything sensitive under webroot is not smart; someone may be able to access it via url. However, I do not have a choice with my web host (iPage) as they limit my server space ...
1
vote
3answers
371 views

WordPress XML-RPC attack

Yesterday I suffered a DDoS attack on a WordPress site. I had 21,443 hits with HTTP Status code 404 and a Bandwidth of 711.85 MB. Also, CPU usage went to 100%. Logs show a lot of this entries: ... ...
0
votes
2answers
58 views

How to block entire IPs of a VPN server by IP

I have website that identifies users only by their IPs. That makes it very difficult to keep it secure against unwanted users/attackers. They can simply change their IP by using VPN services that ...
10
votes
4answers
582 views

Does SSL really matter for most websites?

I've been pretty paranoid about learning to "do security right" for this site I'm building (first non-trivial site I've made), and I've noticed something that bothers me: SSL. I've read plenty of ...
1
vote
1answer
56 views

Server flooded with Wordpress login requests. Need advice [closed]

Recently I was looking at the nginx access logs and found on 2 ocassions a large ammount of requests pointed towards my WP login page. There were over 50.000 requests coming from 2 different IP ...
0
votes
1answer
26 views

Does referrer header checking offer any real world security improvement?

At work we use a central portal that provides basic SSO functionality to other applications. In addition to verifying the SSO data sent, all of our existing in-house applications (used by the public) ...
6
votes
6answers
5k views

Identify “non-secure” content IE warns about [closed]

As many know, if you serve a page over https and the content loads resources (images, stylesheets, js, SWF objects, etc) over http, older versions of Internet Explorer will show the user a warning ...
3
votes
3answers
46 views

Web user authentication methods

Is there any method besides using a DB with username and password for authenticating a user?
1
vote
1answer
340 views

Why do I see requests from BOT/0.1 (BOT for JCE) in my server access log and what should I do about them?

My server keeps getting requests with user agent identified as BOT/0.1 (BOT for JCE). The first one arrived 2013-09-14 22:13:17 CEST, the last one yet about three days ago, 2014-08-12 06:05:39 CEST. ...
0
votes
1answer
107 views

My shared hosting account is sending spam emails

My webhost has deactivated my shared hosting account, since it was sending spam emails through my domain. I have all unrouted mail such as mailto:aasdasd@domain.com set to be forwarded to a specific ...
1
vote
1answer
40 views

How much text does the average person generate per day?

I'm figuring out how to do comment rate limiting, and have decided that I'll keep track of the number of bytes each user (defined as IP address + port) generates on my drive (so, each comment adds a ...
1
vote
2answers
60 views

How do I prevent access to SPAM URLs and remove them from Google's index?

When I started managing my friends' website, I had found a folder in it with a bunch of garbage HTML files with names such as: free-nasscamd-server-31day, gorilla-quentin-trollip-pdf, etc... Assuming ...
1
vote
2answers
107 views

Are there security considerations with choosing shared vs VPS vs dedicated hosting

Are there security disadvantages to using a shared hosting environment instead of a VPS or dedicated server? Could using a shared server or a VPS be considered negligence in the event of a security ...
0
votes
2answers
41 views

Using SSL Certificates with shared hosting/different domain provider

I need to add a HTTPS address to an existing domain. Unfortunately there two companies involved: One for shared web-hosting, and one for the domain. How do SSL Certificated domains work in such ...
3
votes
1answer
1k views

How to protect Google Ads from yontoo layers runtime?

Since sometime I have observed that Google Ads on any website including my blog (http://blogs.digitss.com) gets replaced with something similar to uploaded image below. I am sure it's happening with ...
0
votes
1answer
36 views

Restricting access using IP address / Network Redirection?

I have a situation where we have a web server (lets call it A) that is hosting a set of HTTP based services. Due to some client restrictions, this web server is not open to the outside world but ...
2
votes
2answers
137 views

WordPress keeps redirecting my users to install.php, Is it caused by an injection hack?

I don't really know how to express my problem, so bear with me. This is a bit hard to explain. I have a Wordpress installation, the latest, and often (once a day) my site redirects users to the ...
2
votes
2answers
132 views

Parallel website running a copy of my original website

We have been working on a gaming website. Recently while making note of the major traffic sources, I noticed a website that I found to be a carbon-copy of our website. It uses our logo, and everything ...
1
vote
1answer
34 views

Privacy concern to track every user actions in your website?

We are building a system that track every user (logged in) actions, e.g. click, pageview, duration etc and store into a database. So all the user activities will be known and we are using them to ...
6
votes
2answers
649 views

Online gift certificates: Systems to avoid fraud

What good methods are there out there for avoiding fraud with electronic gift certificates (ones which are created and the information distributed electronically via website)? I'm looking to ...