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Questions tagged [proxy]

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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lynx proxy authorization

A number of scripts on my system are relying on lynx which in turn can't pass through my proxy. More specifically, lynx successfully picks up the global proxy settings except the user id and password ...
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1answer
12 views

managing multiple proxies in linux

I use different proxies for different purposes. I use shadowsocks proxy for my general purpose web surfing. For going to bank websites, I disable proxy. For accessing some websites related to my ...
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3answers
91 views

How is SOCKS protocol used in SSH dynamic port forwarding? [duplicate]

When creating connection(s) between application client and application server via SSH dynamic port forwarding by ssh -D, how is SOCKS protocol used? Is SOCKS used as a protocol for communication ...
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1answer
38 views

In port forwarding, is the ultimate destination decided solely by the intermediary entity? [closed]

In port forwarding, is the ultimate destination to connect to solely decided by the intermediary entity which provides port forwarding, not by an application client? Although the page mentions ...
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1answer
37 views

How does SSH used for dynamic port forwarding know where a request wants to go?

Dynamic port forwarding using SSH uses SOCKS protocol. How does SSH know where a request wants to go? For example if the request is a HTTP request, SSH doesn't understand HTTP, so where does it find ...
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1answer
20 views

Git Server Binding Directory To Port

I have a git server i have stood up. It is a basic one with all the remote repositories stored under /mygit/repo/ I can push and pull and all the other git stuff using this ssh syntax ssh:/...
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1answer
40 views

What are the relations and differences between port forwarding and proxy?

Is an entity which performs port forwarding considered as a proxy? If not, what is it? A proxy is transparent to users of the clients of its proxied server: a user sends a request to a destination ...
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1answer
39 views

How to make Google Chrome and work through corporate proxy? Ubuntu LTS 18.04

I'm using RDP Ubuntu LTS 18.04 under corporate proxy. When I'm trying to use google it's doesn't load any web pages: This site can’t be reached www.google.com refused to connect. Try: Checking the ...
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0answers
27 views

(Kali) How to fix Proxychains? [duplicate]

When I am opening a website with the proxychains it will use 100% real IP and in terminal the proxies being used don't show up. I will post these 3 screenshots for exposing my problem.
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1answer
13 views

Squid block non-proxy user

I installed squid which is listening on port 3128. Now, I would like to show an error webpage to every user who tries to connect to any http/https webpage and doesnt have proxy set up. What parameter ...
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0answers
30 views

NPM always fails to install packages Deepin Linux

I Have Deepin 15.9 Installed on my Hp ProBook 5330m as the main OS! I am sharing VPN connection from my android phone to my laptop using android app called (Proxy Server) and after set my phone as ...
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0answers
14 views

How to filter domains on a transparent network bridge?

How can you filter traffic on a transparent network bridge? With iptables it is possible to some extend but most of the time a proxy is recommended or alternatively something like pi-hole or dnsmasq ...
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0answers
29 views

How to configure squid to accept all http headers

I'm trying to connect to my SSH server through squid using HTTP injector but I get a protocol mismatch. The problem is only with the following payload I guess as it has a \n before GET. Using some ...
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0answers
69 views

How to pass options to ssh proxy command?

To collect some data from a bunch of hosts I use a bash script which calls scp in a loop. Most of these hosts are configured for ssh public key authentication. I may skip those which have no key ...
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0answers
15 views

Proxy Java requests Burp

I am monitoring a website which asks the user to download a jnlp file which requests and executes some jar files. Using the GUI, I set a proxy in the java network settings to 127.0.0.1 8080 for every ...
1
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1answer
35 views

Utilize established ssh tunnel from another shell?

I have an established ssh tunnel (port 9876) that is running in the background and was established with this command: /usr/bin/autossh -M 0 -o ServerAliveInterval 30 -o ServerAliveCountMax 3 -D 9876 ...
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1answer
35 views

simulate geographic distance between servers

I want to simulate geographic distance, so I need to add delay to each receive/transfer package. I read that squid could work, however, playing with its configuration haven't given me the right ...
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1answer
61 views

AIX sftp to IBM sftp server using proxy fails

We have support server where would need to upload the snap data to IBM using proxy connection. We have already whitelisted the Server IP Address on the proxy side, Tried the ssh -J proxyjump option ...
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1answer
34 views

using local dns to allow domain based transparent proxy

I am from iran and some websites are blocked for iranian ips (like nvidia and intel and so on). there is this website that advertise that I can access those domains buy just changing my dns to theirs. ...
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0answers
111 views

Redirect request to corporate proxy server with nginx reverse proxy

I have a Gentoo linux where I run an application that makes requests to a certain domain, but does not respect my proxy setting I made in the environment variables (http_proxy, https_proxy, HTTP_PROXY,...
3
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1answer
133 views

ssh routing between multiple linux system containers transparently

I have system where I run multiple containers. Each container is a linux system with a specific purpose and every container has a ssh server enabled. I want to make an entity that manage new ssh ...
1
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0answers
24 views

How can I connect to an SSL-only website with a non-SSL-aware program?

I have a program on CentOS 6 that connects to a server online. I believe the server has been upgraded to require SSL, but my program version does not support that and I cannot easily build a newer ...
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0answers
140 views

Squid with squidguard launch problem [closed]

I'm not able to successfully launch squid with squidguard. Here is my service squid status : ● squid.service - LSB: Squid HTTP Proxy version 3.x Loaded: loaded (/etc/init.d/squid; generated; ...
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1answer
26 views

Proxy address is being replaced with /dev/cdrom

I have a weird issue that I can't seem to find an answer for. When I enter: git config --global http.proxy http://{username}:{password}@{proxy address}:{port}/ It returns an error: git config --...
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1answer
440 views

Proxy settings for zypper on OpenSuse Leap 15

I am using OpenSuse Leap 15.0 with KDE environment on a desktop that is connected to the LAN at my institute. The institute uses a proxy and the settings the system administrator asked to use is: ...
2
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0answers
23 views

wwwoffle alternative? [closed]

I'm looking for a caching proxy server that will allow me to browse visited sites while being off-line. I'm a frequent flyer and when working on something on a plane, I find it difficult not to have ...
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1answer
62 views

Proxify all the traffic from B to A [duplicate]

My computer A has two networks, one connects to internet. The other one connects to computer B. How can I setup A to route all the internet traffic from B through a proxy running on A without setting ...
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0answers
137 views

tcp reverse proxy to map container's port to host port

I am running a windows machine as host. Installed 'docker for windows' and have a docker container running centos. I have a process in the container that connects to 127.0.0.1:7515. I want this ...
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0answers
45 views

Load-balancing through multiple interfaces on the same server using Nginx

I'm testing proxy server with combination of Nginx TCP load balancing and SNI based HTTPS proxy. In my testing debian box I have following interfaces configured eth0 192.168.1.10 - proxy eth0:1 ...
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1answer
86 views

How to let locally generated packets pass through PREROUTING chain?

I would like to let locally generated packets pass through PREROUTING chain bacause I want to use sudo iptables -t mangle -A PREROUTING -p tcp -d somewebsite.com -j TPROXY --on-port 32794 to ...
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1answer
99 views

OpenBSD relay, https proxy for multiple domains

I'm trying to make a proxy for 3 web servers (running on the same machine as the proxy). A have successfully configured relayd to redirect a request to correct port by their host header, but I cannot ...
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1answer
204 views

Having trouble with apt update kali 4.17 [duplicate]

This is the error I get when I input apt update Err:1 http://archive.getdeb.net/ubuntu xenial-getdeb InRelease Could not connect to archive.getdeb.net:80 (144.76.200.19). - connect (111: ...
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0answers
20 views

Network Manager which hides proxy from applications

Is there a network manager similar to the network manager program which can handle proxy information (HTTP with authentication) and does not require the individual setup of programs; ie. All network ...
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1answer
46 views

Conditional env proxy?

I have the following proxy info in my bash_profile: export http_proxy=http://work.proxy.address.com:8080 export https_proxy=$http_proxy export no_proxy="localhost,.workURL.com" This allows me to run ...
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0answers
43 views

SSH fails to proxy through local Tor Browser with “can't resolve host”

Good day, I have a fully updated Tor Browser set up on a fully updated Manjaro Linux system. I confirmed that the Tor Browser's built-in proxy at 127.0.0.1:9150 can be accessed by using it as a proxy ...
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0answers
15 views

Set proxy to specified services [closed]

I am using Ubuntu distribution. I want to setup proxy for specified services and applications. For example, I want to use the proxy for Firefox and Terminal. Does a tool exist for it?
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1answer
321 views

Docker container hits iptables to proxy

I have two VPSs, first machine (proxy from now) is for proxy and second machine (dock from now) is docker host. I want to redirect all traffic generated inside a docker container itself over proxy, to ...
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2answers
591 views

Does SSH ProxyJump require local shell access?

i have an account that can ssh to localhost alright: $ ssh root@localhost # logout Connection to localhost closed. it does not work with the JumpProxy feature of ssh however: $ ssh -J root@...
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1answer
23 views

Non-logging REST API: How can I write all HTTP(s) requests and responses to a file?

I have a daemon, call it whatverd, running on TCP port 11111. It is basically an http server, but it does not do any kind of logging or debugging. It only returns query results via JSON in the http(s) ...
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1answer
68 views

SSH ProxyCommand errors

I'm trying to understand why SSH proxycommand isn't working. I have a SSH config file in a custom location as below. vagrant@ansible:~$ cat ~/.ssh/cml-config Host mgmt-lxc HostName 10.17.238.146 ...
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1answer
248 views

squid configuration for whataspp

I'm running Ubuntu server 14.04 I successfully installed squid3.5 via apt-get and I configured it to allow all proxy requests by changing the default configuration file like the following: I changed ...
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1answer
562 views

How to set up routing of https to proxy server on client

There are are lot of excellent answers to this question which involve setting iptables routes on the router. However I need to set up the iptables routes on the client. I'm working on an embedded ...
2
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2answers
97 views

Is it possible to redirect ssh traffic (not forward), How?

I am aware that it is possible to forward SSH from server A to server B by creating a tunnel. What I am asking for is rather the red alternative on the schema above. Can this scenario be implemented: ...
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1answer
533 views

Why doesn't dig myip.opendns.com @resolver1.opendns.com use sshuttle's proxy?

I am using the great technique from How can I get my external IP address in a shell script? to find my public IP address: dig +short myip.opendns.com @resolver1.opendns.com I'm also using sshuttle ...
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1answer
2k views

Configuring no_proxy on centOS [closed]

This issue is on centOS 7. I configured the proxy address following this process!, post which the network was working fine. But, I need few domain sites excluded from proxy. So, I added the ...
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2answers
2k views

ssh through authentication requiring proxy

At work we have of course a company's-proxy. I need to ssh to some machines out of the company's network. The proxy though requires authentication. lets assume we have the following variables: ...
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0answers
28 views

How do I trust a proxy certificate on raspbian:

I just downloaded and ran fiddler using mono on my raspbery pi 3 running raspbian. To install/trust the certificate I tried to follow this tutorial. I copied the certificate to /root using sudo mc ...
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0answers
435 views

CentOS7 YUM proxy authentication failed [closed]

I've stumbled across a little problem with my CentOS7 server. It's a virtual server behind a proxy and it can connect to the internet, but it can't use yum. Whenever I try, I get the error: Could not ...
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0answers
22 views

Set and unset windows proxy with script

I need to set the Windows proxy very often and manually doing the procedure is a terrible pain. Is there any way to create a script? I need to set the following things: automatic configuration script ...
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2answers
81 views

Accessing different servers with same domain name

I have a Linux Server (Ser1) on which an application is running on Apache and tomcat using proxy. This server has a registered domain name abc.web.example. Because of traffic, company has taken ...