Questions tagged [blocking]
121 questions
1
vote
1 answer
How to block the Java installer?
We send PC's out to customers that need a very specific version of Java installed; specifically 6.26. I already disable the Java updater but I was wondering if I could block the customer from installing a new version of Java manually without forcing…
Juice
- 135
- 10
1
vote
3 answers
IPTables not blocking some connections
I am using IPtables for a basic firewall, I have placed some blocks on those IP's attempting FTP, SSH conenctions, etc.
I have accept rules at the top for good measure to ensure that my monitoring services, my static IP addresses and DNS are not…
J Murphy
- 11
- 2
1
vote
1 answer
Nginx: protect directory and files
I wrote this to prevent the directory "download" to be accessed but from the IP 1.2.3.4.
location ~ /folder/download {
allow 1.2.3.4;
deny all;
return 403;
}
However, the directory "folder" is being blocked as well and I did not wanted…
Roger
- 473
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1
vote
3 answers
How do I block all websites (except for a whitelist of 10 or so) for specific computers on a Windows domain?
I keep seeing references to something called Squid, but I take it that's only for Linux. Rather than needlessly pay $1,000+ bucks for a content filtering subscription on our firewall, I'm seeking an alternate method (and if it's free, all the…
Bigbio2002
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3 answers
How to ban potential hacker IP Addresses from Port 80?
I am hosting a bunch of PHP web sites on a web server. While I have taken all precautionary mesaures to protect all ports, Port 80 specific attacks continue. I want to ban any IP Address that taken an active interest in any web page(s) more than say…
ramdaz
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1
vote
2 answers
Automatically block IP in apache2 - it is possible?
Is there are a way to automatically block IPs with apache2. For example, if we get a lot requests (100s) for non-existing pages (or known patterns, like CHANGE_LIST.txt, etc.) to block that IP and add it to deny list.
user84686
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1
vote
1 answer
htaccess config to block depending on browser agent
In one case i wish to block all Internet Explorer versions from my site using htaccess. I have read several guides but still can not get it to work. what is the most understanding way of doing it. If somebody can show an example and explain it for…
Luis Alvarado
- 179
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1 answer
Forefront TMG Proxy blocking internal HTTP requests for FQDN
I have Forefront TMG installed as a proxy server. However, whenever I make HTTP requests to servers on the Internal network with a fully qualified DNS name, the proxy denies the connection.
Denied Connection FRW-02 18/03/2011 20:06:37
Log type: Web…
Pascal
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1
vote
2 answers
Blocking a specific URL by IP (a URL create by mod-rewrite)
We need to block a specific URL for anyone not on a local IP (anyone without a 192.168.. address)
We however cannot use apache's
Order allow,deny
Allow from 192.168
Order…
Alex
- 113
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1
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1 answer
Need help with IP filtering and port forwarding
I have a static IP assigned to me by my ISP. I want to access a server running tomcat in our network from outside the LAN. Can any one give a few pointers, to what I need to do, and where to start from? I should be able to ssh, deploy builds from…
theTuxRacer
- 549
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1
vote
1 answer
Firewall blocking files using Reg_Ex needs to be adjusted
We have security in our firewall to prevent SQL-Injection from destroying any of our content:
Name
Type
Context
Severity
Pattern
Configure
CS:select_into
signature
http-url
critical
.*\[select\].*\[into\].*
Edit
Remove
CS:select_from
…
Younes
- 135
- 5
1
vote
2 answers
What's the best way to monitor SQL Server Concurrency issues?
What's the best way to monitor SQL Server Conccurency issues?
Specifically my goal is to reduce or prevent deadlocks and blocking and to catch potential concerns before they become a problem.
For example if I were to monitor windows performance…
Michael J Swart
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1
vote
2 answers
Where is traffic destined for a specific TCP port being blocked?
I have a server that is set up to listen to a specific port (1433), and normally there is no problem accessing that port from anywhere. From one of the locations I work, however, I can't connect to that port specifically. No problems with other…
Zano
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2 answers
Apache VirtualHost Blockhole (Eats All Requests on All Ports on an IP)
I’m exhausted. I just spent the last two hours chasing a goose that I have been after on-and-off for the past year. Here is the goal, put as succinctly as possible.
Step 1: HOSTS File:
127.0.0.5 NastyAdServer.com
127.0.0.5 xssServer.com
127.0.0.5…
Synetech
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1
vote
3 answers
check if a domain is blacklisted / blocked
Some clients report to us that our site is not accessible through their internet connection. We suspect our site is wrongfully blocked by some security software/firewall/public blacklist.
How can we verify that, other than trying them one by one?…
Henry
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