Questions tagged [firewalls]

Concerned with software or hardware firewalls

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-1
votes
1answer
247 views

How to safely expose a computer to the Internet with a public IP

Our LAN is configured behind a load balancing router, in turn connected to a modem assigning public IPs to connected devices. I am required to randomly test the connection effective throughput, ...
-1
votes
1answer
330 views

What are the Pros & Cons of VPN server behind or in front of firewall? [closed]

What are the pros and cons of a VPN server behind or in front of the firewall? There seems to be no right or wrong in either option. An example of the VPN server in front of the firewall:
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2answers
93 views

Secure access to an aplication from internet [closed]

I have an application wich needs to connect to the main database. I want this application to be accessible from outside the enterprise network. I think that the best way is to install the app in a SQL ...
-1
votes
1answer
127 views

How does PeerBlock generate range descriptions?

How does PeerBlock generate the range that it displays? I thought it was through some DNS lookup, but when I do the lookup I get LeaseWeb Content Delivery Network for the attached screenshot. Instead ...
-1
votes
1answer
424 views

Benefit of having strict ACLs [closed]

My company uses strict ACLs for the connection between two boxes. What are the benefits of these?
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1answer
4k views

How to find IP Addresses that have been attacking my Computer Ports ? [closed]

I am a newbie at Info Sec, and wanted to know which IP addresses are sources of attack traffic. Can I also find out which ports are being attacked? Can this information be found in windows firewall? ...
-2
votes
2answers
251 views

Why is DDOS is one of the most common Cyber-Attack? [closed]

Based on some articles and some research DDOS is one of the most common cyber-attack. There are tonnes of articles out there about the DDOS subject, including describing, mitigating, the question "...
-2
votes
2answers
119 views

Finding websites protected by Web Application Firewalls

I've been doing research on web application firewalls. But of course, finding the firewalls is the hardest part of this so far. Is there a simple way (like a list or something) to finding a website ...
-2
votes
1answer
41k views

How to run any application through a proxy with PUTTY? [closed]

Maybe I did not search for it the right way but I could not find the solution. Maybe I am misinformed but if I understand correctly I could use PUTTY to run any Windows applications through a proxy ...
-2
votes
4answers
133 views

Zero-day malware protection [closed]

What is the best approach in defending your company against zero-day malware? Is there a firewall/system to do that? Is it good to run every file in a sandbox and to track activity of the sandbox?
-2
votes
2answers
241 views

Why can't home internet users communicate with their peers? [closed]

As a home internet user, why does my ISP block my communication with any other client on the same subnet as mine? It is done for security obviously, but what is the risk? Update: as clarified by ...
-2
votes
1answer
54 views

WAF or Firewall [closed]

I am looking into putting a Firewall in front of our web servers. But we just recently implemented new next-gen firewalls. Does it make sense to put a WAF in front of our web servers as well?
-2
votes
1answer
94 views

Firewall can detect suspicious file over HTTPS [duplicate]

A firewall/router can intercept HTTPS traffic, analyse it and detect suspicious file download for example. From my understanding, it is acting as a proxy and/or a MITM device. If it is capable of ...
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votes
1answer
78 views

Trying to detect a firewall

I have some HTML that was detected by one of my scripts firewall detections, it looks like this: <!--- HTTP 1.1 Status Code: 403 HTTP Headers: {'Content-Length': '1233', 'X-Powered-By': 'ASP.NET', ...
-3
votes
1answer
2k views

Web GUI for Snort + ModSecurity [closed]

I'm trying to find a suitable (or easily modifiable) web GUI for snort + modsecurity logs. As far as I know, Splunk can do that by installing the snort and modsecurity plugins. Is there any other ...
-3
votes
2answers
882 views

Why is it a bad idea to allow all inbound / outbound traffic?

I have an AWS server. I didn't want to spend too much time configuring the Security Group and allowed all inbound and all outbound traffic. Is this OK or is it a bad idea?
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1answer
3k views

Difference - Firewall Vs IDS (Intrusion Detection System)? [duplicate]

How firewalls differ from IDS ( Intrusion Detection System ) ? What are the differences between them ?
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votes
1answer
714 views

Bypassing firewall and exploit the target [closed]

I have a victim which is vulnerable to the RPC-DCOM vulnerability (MS03_26). The victim OS is Windows Server 2003, and It has Kaspersky Antivirus. When I try to exploit via Metasploit it exploited ...
-3
votes
1answer
13k views

windows firewall disabled with Norton Internet security or Norton Smart Firewall? [closed]

My Company decide to Change antiviruses and anti-spywares and firewalls. How to apply changes in all clients and servers safety? Norton say: ( in this article): When you are using Windows 7, ...
-3
votes
1answer
127 views

Public IP from my UVerse router [closed]

Please keep in mind that I don't know much so use small words and talk slowly when helping me out. At work we have our network set up in the following way: Our internet comes from AT&T U-verse ...
-3
votes
1answer
202 views

Random scanning or potential attack/recon? [duplicate]

If the purpose of a SYN Flood attack would be to make the target unresponsive to normal traffic, same as any other DoS, wouldn't this attack generally have been directed at a public server rather than ...
-3
votes
1answer
1k views

How can I protect files on my personal home PC for when it is connected to my employers network via VPN? [duplicate]

I think my employer uses Citrix product to supply VPN. I have files in My Documents folder on my home PC that I would not want my employer to be able to access when I am connected over their VPN. I am ...
-4
votes
3answers
726 views

How to pass website firewall, in PHP? [closed]

Recently, I have posted a question, (https://stackoverflow.com/questions/37494896/how-to-save-file-from-url-to-web-server-by-php). And, there is an answer in question. In this answer, he said: "So ...
-4
votes
1answer
553 views

Security Setting up personal web server [closed]

I'm sure something like this has been asked many many times over the Internet. I'm asking again because I need situation-specific response. I've already set up a home web server. My setup is like this:...
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votes
1answer
5k views

What are the ways to block all BitTorrent clients from accessing my router? [closed]

What are all the values need to be entered in the source and destination IP address and Subnet mask in order to block the bit torrent file exchange.. i.e. blocking torrenting My router's filtering ...