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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privoxy unable to take any additional connections

I run a public proxy and I've got about 400 clients, but when I check the logfile: /var/etc/privoxy/logfile I get lots of: unable to take any additional connections. In /etc/privoxy/config I ...
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99 views

privoxy show client ip when sending mail

Is it possible for privoxy to show original client ip when sending mail ( example: this mail header should show the client's ip not the proxy ip: Received: from [xx.xx.xx.xx] by ...
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1answer
3k views

SSH over Socks proxy without username or password

I have a list of SOCKS proxy servers from this site. I've read about creating a dynamic tunnels with ssh -D and to be honest i've tried that already. Unfortunately for some reason I cannot connect to ...
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0answers
368 views

How to bind ppp0 interface (PPTP VPN) as 'external' in proxy server?

I'm trying to bind ppp0 interface (PPTP VPN) as 'external' interface in proxy server (Tinyproxy). Unfortunately it does not work. Using route add -net default gw 10.9.0.1 I can make all the traffic ...
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1answer
114 views

What do I need to setup a linux box as a proxy to access the network?

At the minute I have all my machines connect directly to my isp-supplied broadband router. I want to make sure my machines are behaving correctly so I wish to test this by sniffing the traffic of ...
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2answers
548 views

How to make my debian to work as http/html proxy?

I use debian on faculty server via putty having its public Ip adress. I have sudo. I wonder how to make it work as Http/html proxy for access to "web of science" from my home windows browser. I wonder ...
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1answer
309 views

How can I configure dnsmasq to resolve based on the source of the request?

I'm trying to get SiriProxy to work whenever I'm connected to my home network by setting up dnsmasq on my router running the Tomato firmware to send all requests to the Apple Siri server to my local ...
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2answers
1k views

Connecting to host by SSH client in Linux by proxy

I am really struggling with this. My host (A) is behind a proxy/firewall (PF) and needs to connect to host H. The proxy has HTTP/FTP/SOCK proxy configured and I have no issue to configure in ...
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1answer
120 views

Self cache-proxying all outcoming http/https request

Is there a way to setup squid (or another caching proxies) to cache any http/https request from my own computer? i will use it to record all request and get the downloaded files from software that ...
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2answers
8k views

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
5k views

export HTTP_PROXY and special characters in passwd

Suppose for the sake of argument my password below is abc123@ I need to authenticate my linux machine through a corporate proxy to get patches and updates... normally I'd use this: export ...
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355 views

problem with socks in proxychains

I'm trying to connect to a socks server using proxychains. My ProxyList part of proxychains.conf is: socks5 ip1.sockssrv.org 1080 MYUSER MYPASS When I try to use it; for example using ...
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2answers
76 views

How to resolve issue of system proxy?

I live in an institute where two proxies work. Lets say they are proxy A and proxy B. A works well for almost all websites, however my institution has blocked many of the essential sites in B using a ...
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1answer
268 views

How to allow access to web only through proxy?

I have a machine with Linux Slackware 13.37. Is it possible to configure iptables, so the users will be able to access web only through squid? The direct access through the browser will be blocked. ...
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1answer
6k views

how do I use rtorrent with a socks5 proxy?

How do I get rtorrent to use a socks5 proxy? I've tried to get socks5 to work with rtorrent, but it doesn't seem to have any impact. Setup the socks5 proxy on port 9800: ssh -ND 9800 user@otherhost ...
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3answers
3k views

Are there disadvantages in SSH tunneling?

I recently "bought" a VPS that I want to use as a Proxy to be able to use some sites and stuff that I can't reach from germany. Since I was yet too lazy to set up Squid and OpenVPN (which I ...
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0answers
2k views

The right way for dynamic ssh port-forwarding

Want my Firefox could use localhost:9099 proxy forwarded from vps server, why it doesn't it work this way? I always get bind: Address already in use $ ssh -vfND 127.0.0.2:9099 vpn OpenSSH_5.9p1, ...
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2answers
737 views

Bypass sshd AllowTCPFowarding=no by installing own forwarder?

In the man pages for sshd_config, for the AllowTCPForwarding option, it states: AllowTcpForwarding Specifies whether TCP forwarding is permitted. The default is “yes”. Note that disabling ...
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344 views

Gnome 3 on OpenSUSE 12.2 Proxy Porblem

Recently I've switched from Fedora 17 to OpenSUSE 12.2. I used to add my proxy from Network Settings>Network Proxy>Manual Method>Socks Hosts. But it doesn't work on openSUSE. I get the following ...
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2answers
1k views

Setup ssh tunnelling to browse using the IP of a computer inside a private network

I think my question is much easier to understand looking at the draw below. The idea is that for some reasons (such like accessing the intranet of my company, or getting access to some web pages that ...
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0answers
376 views

Running fetchmail with Socks proxy

I checked the manual of fetchmail, all it mentioned was SOCKS_CONF, but what is the format of that config file? And how do I know if my fetchmail is configured with --with-socks, fetchmail -V doesn't ...
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1answer
6k 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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3answers
6k views

SOCKS proxy without ssh command

Currently I create a ssh tunnel using: ssh user@server -D 1234 to use SOCKS proxy. How do I configure server so I can directly connect to socks server? I want to set firefox socks host to server ip ...
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4answers
6k 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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1answer
756 views

How to check if apt proxy configuration is correct?

I have to use a proxy server which requires authentication. So, I need to update the apt.conf file to include my proxy settings. All fine. What I need is to check that the configuration is correct so ...
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2answers
5k views

Yast is unable to access software repositories even though URLs are accessible in browser and system date is correct

I am using Yast on OpenSuse 12.1. When trying to install packages from the software repositories, I get an error that the repo cannot be accessed because the network is unreachable: Download ...
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1answer
2k views

cURL socks5 proxy: “Empty reply from server”

I'm accessing an http resource using Chrome, FoxyProxy without any problems. The proxy is defined as socks5 in the standard port 1080. I've tried accessing the same resource using cURL (actual URLs ...
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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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73 views

Proxy software that will decide where to send requests for linux

Does anyone know of some proxy software that is easy to configure thus.... User makes a request Request is sent to clear internet. If website can not be found. i.e. is Blocked by ISP (China) then ...
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1answer
210 views

Accessing ssh proxy from another host

I'm used to setup a ssh proxy in the localhost like this: ssh -fND 9999 server I have been using it for years for daily browsing. Now I want to use the same proxy in a Windows guest in the same ...
4
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1answer
3k views

How can I setup a SOCKS4 or 5 proxy on CentOS 5.8?

I live in Iran and due to its restrict censorship, We all have extreme difficulties accessing normal sites and services. So I thought this would be a great idea to setup a proxy server on my VPS, so ...
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1answer
528 views

Removing configured PROXY in fedora?

Some time back I configured proxy for fedora to install packages through yum. I forgot how exactly I did it. Now I don't need proxy any more.How can I reconfigure my proxy settings?
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914 views

SOCKS proxy configuration on KDE 4.4.5 / Debian 6.0.5

I've been trying to use a SOCKS Proxy which I have been using with success from an Ubuntu 11.4 box with GNOME on my Debian box with KDE.The socks server is bound to the local port 1080 through the ...
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2answers
2k views

Can ssh_config's ProxyCommand run a local command before connecting to a remote machine?

Before I can to connect to a particular remote machine I have to run a certain local command. So instead of ssh me@remote.machine I have to do local_command ssh me@remote.machine I would like to ...
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1answer
491 views

How to log all domains accessed?

Maybe I could use tcpdump, filter out all non-HTTP packets to reduce disk consumption, and then parse the output looking for domain names. Maybe there is a better solution. Do you know one?
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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
2k views

User authentication over Dante proxy server

Below is my Dante SOCKS Proxy server configuration that I connect to without any authentication: internal: eth0 port = 53200 internal: 127.0.0.1 port = 53200 external: eth0 clientmethod: none ...
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1answer
4k views

Where to supply authentication details to the Network Proxy (Central Proxy) on Fedora?

My system is running Fedora 16 and I live in a campus where we use LAN to connect to the Internet. And for this, we use an http proxy with authentication (username & password). I tried putting the ...
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2answers
2k views

Is there any command-line, generic HTTP proxy (like Squid)?

I can easily use Netcat (or, Socat) to capture traffic between my browser and a specific host:port. But for Linux, does there exist any command-line counterpart of a Squid-like HTTP proxy that I can ...
2
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2answers
2k views

TOR Transparent Proxy - How does to the TCP redirecting work

I used an iptables ruleset based on the sample ruleset from https://trac.torproject.org/projects/tor/wiki/doc/TransparentProxy, Section Linux, Local Redirection Through Tor, to set up Tor as a ...
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2answers
8k views

How to make netcat use an existing HTTP proxy

I can access a web page just fine by directly hitting my web server as follows: $ echo "GET /sample" | nc web-server 80 This is contents of /sample... $ Now, I would like netcat to go via a Squid ...
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1answer
136 views

need to my server's ip changes when it needs to connect port 'x' on ip 'y'

simple question: "need a way to proxify a port" I have a linux server and have a proxy server on another machine. My linux server needs connect to port 'x' on ip 'y' Is it possible to create ...
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195 views

Connection problems creating a socks server with antinat

How can I run a socks server using antinat. I read the tutorials, but I can't get it working. My firewall is off, but I get the error: proxy server is refusing the connection What could I be ...
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2answers
2k views

How to direct bash network request through a socket5 proxy?

I know how to use http_proxy to redirect http request, but how to redirect the data with a socket5 proxy such as a SSH tunnel?
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2answers
1k views

Fast and Small C++ https proxy

I'm looking for a small, fast, and reliable https proxy that I can extend to do the following: Look for https handshake requests. Run a regular expression against the host name being requested. If ...
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1answer
377 views

Linux Router Load Benchmark

What tools and methods can be used to stress test a Linux-based router/proxy? On the router Squid, Apache Modproxy and Privoxy are installed. The purpose of the stress test is to determine which proxy ...
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1answer
600 views

Add wildcard entries to the KDE proxy settings?

I have Googled this but cannot find it. I am currently using Kubuntu 11.10 64-bit. I am trying to set up an exceptions list for my proxy using the KDE control panel but when I try use common wildcard ...
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2answers
701 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?
2
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1answer
669 views

Multiple VPN connetions, routing based on country

I want to set up a couple of VPN connections to two different countries, A and B, on my Ubuntu Server. Then I would like to set up rules based on GeoIP to determine which VPN connection should be used ...
5
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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 ...