A proxy is a program that acts as an intermediary in connections between a client and server. There can be proxies for any communication protocol: HTTP, SSH, …

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Fastest way to port scan. NMAP?

I am looking for a quick way to scan for commonly open ports on proxies. I am doing this through php and I have been using nmap and came up with this command: <?php system("nmap -PN -p ...
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3answers
1k views

Redirect traffic through vpn on an as needed basis

My problem is really simple yet it sounds complex, but I have zero to none experience with this. I have set up a box using gentoo which has its own semi-static WAN-IP and acts as router for my LAN. I ...
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1answer
259 views

Configure applications to ask for a user:pass behind a proxy

Here's the deal: I'm trying to set up a SQL server with Debian Linux, I managed to install Debian - but I can't get apt-get to work, since I'm behind a proxy. I already managed to setup Iceweasel to ...
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1answer
2k views

Where are Proxy Settings Stored?

I'm coding a small application that connects to the Internet and retrieves information from my server using bsd socket. I looked at where the proxy settings are stored under Linux but i couldn't the ...
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3answers
2k views

IPTables and transparent proxies

I have set up a local, transparent TCP proxy on localhost. I want to redirect ALL TCP traffic to this proxy, so it can handle it and nothing "leaks out," circumventing the proxy. I need to use ...
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1answer
3k views

Multiple ACLs in Squid Proxy

Here is my Squid configuration file. I would like to give specific users access to specific web content, But through this configuration file, if I give permission for a specific user to access the ...
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2answers
517 views

Transparent local proxy to many proxies

In Firefox is add-on FoxyProxy, which makes possible use many proxy with filtering URLs. I need it for any browser, but in many of them it is only possible to set one proxy server. I need a ...
2
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1answer
644 views

yum proxy http errors

I've a VM running Centos 5.5 and I'm trying to get yum to update via a company proxy. I can browse the web within the VM using the proxy setting , but I cannot get yum to use the proxy. I'm getting ...
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1answer
5k views

How to setup proxy authentication in the Debian shell?

I think that once I used export http_proxy=http://user:password@address:port/ successfully. But now when I use wget it shows Error parsing proxy URL http://user:passwordaddress:port/: Bad port ...
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1answer
270 views

How to set up the server to use IPv6 network

I have a server which is able to connect the network through IPv6 tunneling. I want to use it as a proxy server. I have to things to understand: How to set up the DNS? Is there any open DNS that ...
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4answers
613 views

How to examine POST request over HTTPS?

I'm trying to automate access to a website via scraping, and I'm trying to determine what parameters are being sent to the server in a POST request. I've currently got Wireshark open, but is there a ...
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3answers
447 views

Cannot access network on the command line in Ubuntu 10.04

I am having an issue which I am unable to diagnose. I am unable to access outside the local network from the command line. Strangely, ftp works from the command line. But ping, links, traceroute, wget ...
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1answer
320 views

wget not able to log into ftp

I am trying to use wget for downloading files from a ftp repository. The FTP repository has a login and password. I have to go through a proxy server which does not have a login and password. When I ...
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2answers
662 views

squid (reverse proxy) configuration

I would like to configure squid in such way, so that only specific (public) ip (reverse proxy), could connect to the server, but I don't know how... can someone tell me how to do this?
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1answer
121 views

Reroute one URL

I am looking to reroute one particular URL to another, for example : http://website.com/page1.html to http://website.com/page2.html on a third party server only on my machine. But I still want it to ...
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1answer
805 views

sbopkg is not working with proxy

Sbopkg used to work on my computer untill the network admin started to make a compulsory for the user to use proxy before connecting to the Internet. So, when I tried to sync to slackbuilds, I'm ...
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4answers
5k views

ssh + http proxy (corkscrew) not working

I'm trying to get ssh working with an http proxy via corkscrew. Here is the error: [echox@archbox:~] % ssh somehost.tld zsh: No such file or directory ssh_exchange_identification: Connection closed ...
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2answers
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How to run “sudo apt-get update” through proxy in commandline?

In my office I want to update and download through wget and here they are using a proxy. How can I get wget to use the proxy from the command-line?
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1answer
952 views

Tunnel traffic through another machine over ssh

I want to be able to route a portion of my traffic through another machine over SSH. For example, is it possible to browse the web through the ssh tunnel and also browse the web through your LAN ...
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2answers
3k views

proxifier-like software on Unix?

Having some pleasant time with Proxifier, I just wonder if that kind of software is feasible under Unix/Linux? Is it easy to start a project like that, or are there existing projects available? Are ...