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

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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 ...
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2answers
151 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 ...
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2answers
177 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 ...
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1answer
1k 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). ...
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2answers
798 views

How to allow only some specific computer systems to access website? [duplicate]

I need a process to allow only certain computer systems access to the website irrespective of the network they are using. Much like a Licensing system, I can provide a private key or something ...
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2answers
227 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. ...
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2answers
885 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 ...
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3answers
2k 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 ...
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2answers
230 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 ...
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3answers
292 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 ...
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2answers
130 views

PCI DSS - only one primary function per server

The PCI DSS says that a server can have only one primary function and i'm a little confused over what it means by 'one primary function' we have a webserver with database - web pages and email is ...
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1answer
321 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: ...
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4answers
5k 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 ...
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3answers
713 views

Reverse Proxy Secure Configuration

I have a Forefront TMG 2010 acting as a reverse proxy: I can force HTTP*S* between internet clients and TMG. I can force HTTP*S* between TMG and my web servers. From a security point of view, it ...
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1answer
103 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 ...
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2answers
132 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 ...
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3answers
479 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 ...
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2answers
117 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 ...
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4answers
295 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 ...
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1answer
904 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 ...
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2answers
50 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 ...
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1answer
592 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 ...
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2answers
228 views

How do I import a PKSC#12 private key into Java 5 (which may require PKCS#7)

I have a newer private key I have to import into an older server. How do I take a newer PKCS12 cert and import it into an older version of java that uses a different format?
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1answer
129 views

How safe is WSIT username authentication with symmetric key?

I have an ajax-ws web service (exposed via glassfish) that uses username authentication with a symmetric key to encrypt and authenticate clients(link). How secure is this mechanism? Is this enough to ...
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1answer
544 views

How to fix the audit failure in our web server

We noticed that we are getting the following audit failure logs in our web server. The workstation is not in our network. Can anybody help me how to isolate and prevent this from happening? An ...
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1answer
109 views

Where to find a fake hierarchy for a honeypot for double-dot/path traversal attacks?

I would like to provide content when a hacker tries something like GET /../../../etc/passwd, but they may choose something else, other than passwd. I will install notification of when somebody does ...
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1answer
548 views

Authenticating Users from Android with PHP Webservice

Im creating a simple Android Application,which requires reading and writing values to the cloud.I intent to use PHP for the webservice. But im little confused over the authentication scheme.I intent ...
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1answer
154 views

How to deny shell execution in all sub-directories?

I want nginx to deny users who have folders inside /webroot/uploads e.g. /webroot/uploads/user1 /webroot/uploads/user2 /webroot/uploads/user999 to execute any shell (php, pl, py, binary). The ...
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1answer
83 views

Do any tracking networks or ad networks not use JavaScript and only track based on IP address? If yes, how can they be prevented?

Are there any websites that collectively track one computer based on its IP address alone? Browser extensions such as Ad block plus, Do Not Track Plus and Ghostery modify the client side script but is ...
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2answers
140 views

PCI Compliance Distibution

I run a small e-commerce website hosted on a dedicated server with Debian 6 Squeeze. I need to become PCI compliant (the card industry standard for security). Therefore I have registered with ...
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1answer
261 views

Security implications of adding all domains to CORS (i.e. Access-Control-Allow-Origin: *) [duplicate]

I am curious of what all the security implications are if I set the following two HTTP response CORS headers; Access-Control-Allow-Origin: * Access-Control-Allow-Credentials: false The only ...
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1answer
136 views

Security Standards for storing private customer data

A certain government regulation in my country mandates all non-resident donors to provide a copy of their identification (usually, the passport). So, we ask the donors to upload a copy of their ...
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1answer
73 views

Recognizing malicious URL attempts against your website

On serveral websites I've run, I periodically see URLs run against my servers that look like this: /url_result?ctw_=sT,een_j...tdmlydXMtc2NhbS1lb........ Does anyone recognize it? I've tried to ...
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1answer
354 views

Where do I find more information about a given hacking attempt requests to my website?

Having a report which shows me to which requests my website responded with a 404, I often find hacking attempts like this: Some are recurrent and too explicit, like PHPMyAdmin-type requests ...
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1answer
1k views

How can log poisoning be successful with a Local File Inclusion attack?

I just read a paper about Local File Inclusion on exploit-db.com, it can be found here. One technique with LFI is log poisoning as you may know already. You do an HTTP GET request that contains PHP ...
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4answers
79 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 ...
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0answers
55 views

Checklist for securing JBoss

Is there a security checklist for auditing JBoss configuration files ? CIS and DISA provides security checklist only for Tomcat and Apache server. Is there any other ressources ?
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0answers
30 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 ...
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1answer
67 views

What features boost security for a home edge router?

I want to hide my home network behind a router and not worry about firewalls on internet-facing devices. Furthermore, one PC is going to be hosting some services, so I guess I need port forwarding as ...
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1answer
65 views

How to Minimize Apache Loadable Modules (serving MediaWiki)

According to Guide to the Secure Configuration of Red Hat Enterprise Linux 6, there is this policy: "In certain scenarios, it is beneficial to remove certain httpd modules to limit the functionality ...
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2answers
337 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 ...
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2answers
547 views

Weird IP addresses showing up on my server

I have a personal server located in the US, I use it to execute code which requires a lot of resources. I sometimes have apache running on my server, to test php code. I recently left my apache server ...
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3answers
155 views

How to retrieve a site whose server is running Linux

I'm struggling to find a way to retrieve through Google a list of sites having Linux as their server operating system. Actually, I'd like to be able to test the following command: nmap -O ...
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3answers
358 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 ...
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1answer
173 views

How could `iptables -F` lock me out of the server? [closed]

I was just configuring IPtables and whilst doing so, had the default chain policies set to ACCEPT, but when happy with the generated rules I changed that to DROP for all chains. I did not run ...
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2answers
2k 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. ...
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4answers
100 views

How to secure my website's FTP?

When I opened ftp command prompt and typed open mydomain.com, it gave me the following and I think that this is a security vulnerable. connected to mydomain.com. 220----- Welcome to Pure-FTPd ...
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1answer
46 views

Virtual private server security [closed]

I want to move from a shared hosting to VPS. I never used VPS or dedicated server, so I wanted to know if there are some security precautions that I should have in mind. Say, I create a ftp account ...
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2answers
289 views

Is it illegal to use Fake User-agents? [closed]

Is it illegal to impersonate user-agents when you are crawling a website? If so, what and how a legal action can be taken against the faking requester? Is this law applies only for crawlers or a user ...
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2answers
62 views

Is it possible to sabotage google bots? [closed]

Consider the following theoretical webserver: On any request, produce an html response that consists of 2 links, which are each randomly chosen strings followed by ".html". When the google bot ...