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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SSH - How To Make Three Computer Tunnel?

ComputerA connects though putty to Server at port 77, and there is a reverse tunnel set up from the Server at port 6666 to ComputerA at port 22. ComputerA also has a ssh server set up with a user ...
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14 views

wget probelm with a tunnel connection using ssh

I know this is not a new question, but I have researched a bit and so far none of the answers I've seen gave me the answer. I have this situation: I´m working on a campus where the network is highly ...
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1answer
2k views

Tunnel openwrt requests

I am pretty new to OpenWrt what I want to achieve is the following scenario: I have a socks5 proxy server running on a machine which is at work. From my home I wish to configure my router which is ...
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1answer
25 views

How can I specify a system wide proxy without giving my password in plaintext?

I must use a proxy for all internet traffic, I currently have it specified like this in /etc/environment : http_proxy=http://jsj:plaintext_password_yikes@proxy.whereiwork.com:8080 ...
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1answer
2k views

Kali linux, channel all traffic through tor privoxy, time/timezone

Privoxy is for anonymising http/https traffic and tor for socks, so here is my question; can I channel all traffic (no matter what ftp,socks,http) to privoxy and then have it to channel it to tor? Is ...
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757 views

How to update squid proxy 3.5 in Centos 6?

I am using Centos 6.6 with 32 bit OS. Now I want to update squid proxy from 3.1 to 3.5. Is it possible to update in centos 6.6? If it is possible, please tell me how to update it.
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1answer
15 views

How to pass certain URL to parent proxy in squid?

I would like to retrieve certain sites or domains via uplink proxy in squid. I would like to have a list of such sites. How to do that? I see directive always_direct, but I need opposite: pass all ...
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11 views

Trying to download new Yakuake skins on my Arch/Gnome installation, but cannot

Currently I am using Arch Linux with a Gnome Desktop Environment. Now I have chosen to use Yakuake as my terminal. I'd like to use other skins that other people have put up online for my terminal. ...
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16 views

yum - separate proxies connection to non proxies

On my RHEL7 server, I have: RHEL repositories on a local server Other repositories on the net (EPEL, etc) When I run yum, I would like to use my proxy server only for external repositories (or for ...
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2answers
9k 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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2answers
42 views

Access to the internet from a firewalled server

I'm trying to set up a test Docker platform at work. I need pull images, but can't do so because the test server does not have direct internet access (firewalled). There is another server that can ...
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10 views

Share socks5 connection to a 2nd NIC system wide

I'm trying to accomplish the following: I have a server with two NICs. One is wireless (wlan0) made as an access point (using hostapd) and the other one (eth0) is connected to a network that doesn't ...
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1answer
14 views

How to set Remember proxy login in Chrome

In Firefox we can remember login details for proxy authorization. How to do it in Chrome. I have tried giving chrome-proxy://proxy.company.com:port which is suggested in the Google forums, but it ...
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22 views

How to get packets queued by the kernel packet filter?

I made simple HTTP proxy which accepts connections from clients on a fixed port; the proxy forks for every incoming connection, and the forked process deals with the flow of packets to the Internet ...
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1answer
61 views

CentOS: yum update Cannot find a valid baseurl for repo

I am trying to do yum update but I'm getting the following error. I have exported http_proxy & https_proxy Have added proxy settings in /etc/yum.conf like: proxy=http://10.44.208.10:8080 ...
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1answer
1k views

How to set up a “child” proxy that doesn't need a “parent” proxy

I run Linux on a laptop that is sometimes on a corporate network which uses an NTLM proxy server, and thus I have cntlmd running on the laptop as a child proxy to connect to the parent (corporate) ...
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22 views

How to proxy nmap and dns resolution of nmap

How to use nmap and dns resolution of nmap over proxy? I tried proxychains, but for dns resolution it doesn't work, it's known bug as I read on some forums. It works well without dns_proxy feature in ...
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1answer
1k views

pptp is refusing traffic

I have setup a pptp (VPN) server on CentOS 6.5. I can connect, but unfortunately, when I try to load a page, it hangs on 'Connecting...' I have no idea what could cause this... tail /var/log/messages ...
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3k 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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4answers
6k views

How to change user agent on all http requests made from my machine with Squid intercepting proxy?

I'd like to change the user agent on all HTTP requests made from this machine. It's easy enough to change the user agent in each browser, but other apps also make http requests. It's vital I catch ...
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2answers
980 views

Squid with mac address filter acl

I am setting up Squid proxy with mac address acl. I have recompiled squid 3.5 rpm with --enable-arp, acl. But after configuring Squid.conf with mac address acl its unable to block access for unwanted ...
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20 views

Permanent proxy by sshuttle to Tunnel all the traffic

I need to set a proxy for my server. So I ran sshuttle on my server as follows:screen -dmS proxy sshuttle --dns -r alex@152.21.94.233:2020 0/0 When I log out the session, I can not login to the ...
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36 views

How to Copy Files through Socks 5 Proxy?

I'm trying to copy files from ubuntu server A to debian server B. Accessing both of them via SSH on win7 laptop C. Because of slow transfers the company running A provided a Socks5 proxy. Now when ...
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1answer
67 views

Tunneling multiple ports through a single port [duplicate]

I'd like to forward several ports from my local machine to a remote machine through SSH tunneling. However, I want this to happen across a single port. Is there a protocol or tool that can multiplex ...
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185 views

Why is Apache not respecting aliased directories?

In ssl_default.conf where Apache serves as an SSL-adding proxy for Django Gunicorn, I have: ... Alias /admin/static/ "/usr/lib/python2.7/dist-packages/django/contrib/admin/static/" ...
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32 views

authenticating ldap users with searchguard for elasticsearch

I have an elastic-search setup with search-guard plug-in. My elastic-search web access is behind single sign on proxy , and i want to authenticated users coming through SSO according to their roles in ...
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1answer
625 views

Privoxy/VPN/remote proxy

On Privoxy, my current config involves this. (forwarding all requests to netshade proxy): forward / nl1.netshade.net:350 Now, I would like to use a VPN on top of this config while keeping my ...
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42 views

Dante server doesn't work with username method

I've installed dante-server (1.1.19) on ubuntu 15.10 using apt-get install dante-server. I'm trying to make it work with the system passwd file. My configuration is as follows: /etc/danted.conf ...
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52 views

Forward and reverse proxy to tunnel ssh through Apache

I have an Apache 2.4 server (on Debian Jessie) with multiple websites running on it with and without SSL. In the hotel where I am now, port 22 seems to be blocked, but I would like to connect to my ...
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1answer
23 views

Proxy information without username and password

I am installing Debian and have been prompted to enter proxy information in standard form of "http://[[user][:pass]@]host[:port]/". I don't need any username and password to connect through my proxy. ...
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2answers
987 views

How to ssh to a server using another server with key from the second server?

How to configure ssh to imitate this: ssh server1-user-name@server1.net -i /path/to/.ssh/server-1-ssh-key -t ssh server2-user-name@10.0.0.10 -i /home/server1-user-name/.ssh/server2-ssh-key When I ...
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23 views

Proxychains not working behind proxy

I am able to access internet only behind a proxy 172.16.24.4:3128. When I run proxychains with proxy given by Tor, then my proxychains works fine, but when I run proxychains with the proxy through ...
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1answer
91 views

Driver Manager through Proxy

I'm having some issues getting drivers through the Driver Manager on Linux Mint 17.3. I am currently behind a corporate proxy and do have my system variables setup appropriately e.g. http_proxy & ...
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4answers
856 views

Set monthly data limit for internet proxy (squid) users

We are using a squid proxy server (version 3.1.4) in our office environment on linux box. In total we are approximately 20 users and all are in one network and we have internet plan of 25GB/month. Now ...
3
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1answer
927 views

Having some trouble authenticating via proxy in order to use apt-get successfully on a corporate network

Our server is on a corporate network, which requires corporate proxy authentication (e.g. enter corporate username and password). This is not an issue on the Windows machines on that network - when a ...
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0answers
55 views

Embed a proxy script in a multiwan aggregation

I currently admin a router running OpenWRT 15.05. The current setup involve 3 wans aggregated with the multiwan package available on the official opkg repos. In those 3 wans, 2 are typical DSL access ...
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0answers
62 views

Central solution for switching proxy settings

At work we have a proxy server, at home I do not have one. In total I have 5 virtual machines and a bunch of other programs which do not support using the system proxy settings. When I come home from ...
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0answers
32 views

sshuttle crashes after logging into the server

Every time I try to start sshuttle it crashes after I login to the server. Here are the output I get (I cut some parts): mattia@Xubuntu-HP-Mattia:~$ sshuttle -r user@server.xyz:22001 0/0 [local ...
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12 views

Google map api and rhel proxy server

I have a RHEL virtual server that connects to our corporate environment via a proxy server. Using a Google Map API from my desktop, which sits within the corporate environment, retrieves data ...
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2answers
3k views

Get transmission web interface working with web server

I have my working on default port and I want to be able to use the web interface with an URL like http://my.domain/torrents. I tried adding a location and a proxy conf to Nginx but it fail to work ...
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1answer
199 views

Linux Mint 17.3 not connecting to the internet when in terminal but able to connect using firefox, and i'm using proxy

I have installed Linux Mint 17.3 Mate on VirtualBox and have added a proxy, When using firefox I'm able to load webpages but when I try to run update of the system or to ping it fails , The update ...
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0answers
45 views

redsocks within private network

Is it possible for redsocks to capture traffic within the LAN/Same subnet/private network. I need to proxy ALL the outgoing tcp traffic from a Linux device. The device, proxy server and target server ...
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0answers
34 views

traffic routed without proxychains

Before i am encountering problem with Proxychains and Tor in Kali Linux 2 as it seems that traffic to 127.0.0.1:9050 is always denied. However, when i try to curl my ip (without proxychains), the IP ...
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0answers
34 views

why is sTunnel failing to launch?

im a bit stuck and need help understanding what im being told as there is nothing in the log file, i get the following error when i try and run stunnel (servermode): sudo /etc/init.d/stunnel4 start ...
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180 views

Curl fails with ntlm proxy

My work uses an NTLM proxy. On my Linux servers and workstations we us cntlm to authenticate. I'm not having any issues with yum,wget, or the web browser, but for some reason curl refuses to work ...
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1answer
881 views

Apache configuration with proxy and location

I want to map these domains to these ports. How can I do it? http://test1.example.com/phpmyadmin/ example.com:80/phpmyadmin/ http://test1.example.com/app1/ example.com:8080/app1/ ...
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36 views

Proxy local machine for mitmproxy, iptables borking connection

I want to use mitmproxy on my own machine(Its like tcpdump but for http and an amazing tool), so I made a separate account: mitm_account. then I ran sudo iptables -t nat -A OUTPUT -p tcp -m owner ...
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1answer
62 views

How to use Fail2Ban to protect ProxyPass(ed) applications

So I recently configured an application that uses WebSockets and I am using Apache proxy pass to pass on the application via domain.com/application The problem is the application is very bare metal. ...
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2answers
25k views

Set Ubuntu System Proxy Settings without Restart from commandline

I am using Ubuntu 14.04 . I want to change the http proxy settings from the command line. This should be equivalent to changing in the GUI(All Settings->Network->Network Proxy) and clicking the button ...
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1answer
24 views

What are all the places http_proxy can be set?

I am trying to install a Centos 7 VM imported from another LAN environment. I have reconfigured the network in /etc/sysconfig/network-scripts/ifcfg-eth0. So now I can ssh to the machine and ping ...