A proxy server is a software or a dedicated computer that acts as an intermediary for client requests. Most proxies are used as web proxies in order to filter or cache browsed web content. Using a proxy in order to maintain anonymity or bypass security restrictions is also common.

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Squid proxy bandwidth hogging prevention

I have a squid proxy acting as a parental filter on our LAN, however it's very easy for one users downloading to slow everyone else down. My question is: Is it possible to set up something that ...
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12 views

Windows Server - Bridge ip address of different subnets

My Windows Server 2008 R2 has two network cards which are connected to physically separated networks. The Adapters have the following IP settings: LAN1 IP: 192.168.2.1 (Netmask 255.255.255.0) LAN2 ...
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8 views

Apache and embedding local content using Mod Proxy or Mod?

I am trying to embed a webpage into apache webserver that has public facing IP-address. The webpage I am trying to embed is over VPN, and works fine from the server to the VPN client with command ...
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2answers
26 views

Multiple browser instances through differents openvpn

How can I config multiple instances of browser to connect through different VPN servers? I'm working in a Linux server and I need that every browser instance uses different VPN servers. Thanks in ...
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18 views

Windows 7 Proxy [on hold]

I'm looking for a proxy for W7. I have 2 interfaces (one eth, one USB). I want to bridge the two, but put a proxy in between to capture/edit traffic. Needs to be able to handle DNS traffic and SSL ...
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22 views

Mac proxifier to use with Transmission?

I am attempting to route just my Transmission traffic through a proxy instead of all of my traffic through a VPN. My attempts at getting this to work: Attempting to just route Transmission traffic ...
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1answer
17 views

Testing websites locally with the original URL?

We're a team of web developers, we have local versions of our clients' websites and we want to test them locally before uploading. In order to run the websites with their original URL, we decided to ...
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28 views

How to force browsers to use proxy server for specific domains such as google.com or facebook.com

I know IE allows you to force all connections through a proxy server, except specific domains or local addresses. But is there a way to let IE to reach Internet directly, and only force connections ...
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20 views

How can i connect to a VPN then to a sock5 proxy?

Hi i need this for a school project im working on,the thing is i connect to a VPN through OpenVPN or a VPN client. So my conection look like this. My PC --- VPN --- Web if i connect to a sock5 proxy ...
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1answer
21 views

Block chrome or firefox from accessing localhost

is there a way to block chrome or firefox from accessing anything located in localhost? I built my web application on top of a LAMP stack @ localhost and it's kind of big (for me) and i would like ...
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23 views

How can I hide full? [closed]

Imagine that I'm a really lucky hacker that guessed Mr.President Twitter passowrd.And wanted to have fun. I changed my MAC adress to FO:RE:XA:MP:LE:XX and hacked a wifi.There isn't any security ...
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1answer
39 views

a network gateway that modifies content - how to do it?

I'd like to set up a network gateway that will modify on the fly the code of webpages accessed by users on my LAN. For instance, I'd like to automatically remove ads, suspicious object or iframe tags. ...
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2answers
30 views

See real IP through HTTP Proxy

I'm setting a HTTP Proxy in a Java Application. In that application I test wether the proxy is working by querying http://api.ipify.org/. However, I get my real IP address back instead of the one of ...
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29 views

use curl to download and yum to install (NTLM proxy issues)

I need to use a wi-fi under a corporate environment with my Fedora 21. It uses NTLM. With curl i've been able to reach sites (yahoo) setting the proxy, the type of proxy, the user and the password, ...
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15 views

How to set firfox proxy to chrome proxy settings?

I'm using Linux Mint 17 and I'm using chrome. I have browsec extension and I want to use its setting for my firefox. My question is how I can set my firefox proxy settings to the ones in the chrome? ...
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53 views

Strange issue in Downloading via HTTP(GET) proxy in IDM (int.D manager) vs IDA (Int.D accelerator)

before stating my problem, i want to quote that my ISP allows downloading files only via HTTP (GET) Proxies. Visit my previous thread for my ISP issue { web filter issue of my Telecom ISP }. Iam ...
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1answer
13 views

How can I access files on Windows Server from using a web proxy Pfsense?

I have over 25 pc's all with W7 and XP, using a web proxy based on Pfsense. Someone told me(my boss) that I need to open the port 445 to access the Windows Server 2012 R2 that is located in another ...
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59 views

Basic Proxy Server config fails for some websites. TCP_MISS and TCP_MISS_ABORTED ISSUES?

I have a basic installation of squid working on Ubuntu 14.04. All I want really is to log requests made. I don't really care for ACL or caching. Perhaps later. I looked at the long squid.conf file ...
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1answer
12 views

Conveniently SSH to internal hosts?

I recently discovered that with ~/.ssh/config, I can save a lot of keystrokes and automate long command lines, specifying a lot of per-host defaults. Now that I noticed how powerful the tool can be, I ...
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9 views

How to chain VPNs, specifically with HMA and CB?

If I may, I heard that one could use more than one VPN, but when I try to they don't configure to work together. How do I configure them to work together? I say that because I'm trying to learn ...
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35 views

sanity check my ssl apache reverse proxy for jenkins

I've setup Jenkins to run on localhost port 8080. What I'm trying to do is to make Jenkins accessible on https only and only against authenticated users. After fiddling around with the vhost for a ...
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1answer
35 views

How should I configure cntlm in order to use its tunneling feature?

pals, I'm using a PC (OS: Windows) inside a corporate network (a LAN) which allows internet connections through a proxy (classical situation), and I can't access to certain websites (Firefox is my ...
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10 views

Squid time based ACL

I've got time-based ACL's configured that I thought were working, but they're not. Here's what I have set: #### Time access ACLs #### acl weekday_access time M T W H 7:30-21:00 acl friday_access time ...
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26 views

How does tor exit node remain undetected?

I've just read about Tor and as i realized when I run tor and type some website(example.com) and hit enter this request is encrypted couple of times and goes to some computer, then it decrypts gets ...
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1answer
46 views

On firefox behind corporate proxy, intercepting on WebGoat using burp Suite error

i'm following a tutorial on hacking web application WebGoat using burp suite I've downloaded webGoat which now runs on port 8080, set up burp suit and the browser connection as in the pictures, but ...
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1answer
67 views

How am I still being tracked

I recently switched to using the TOR browser, in addition I periodically do a complete history delete (cookies, cache, etc). Incidentally I also have Adblock installed for the TOR browser. However I ...
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1answer
18 views

Some websites (e.g box.com) use java to upload/download files which do not seem to honor my proxy settings. Is there a way to do it?

The rest of the site does pass its traffic through the system proxy settings. Its this one event that uses java which seems to access internet directly.
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25 views

Decompress logged GZIP binary data

In an effort to verify my app was sending back and forth with my server correctly, I had run tcpdump -w ~/capture.txt -s 0 port 80 on a server with proxy sitting in between to capture all ...
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1answer
63 views

youtube-dl through Proxy ( need to escape @ sign)

I am trying to use youtube-dl , using the bellow command, in windows 7. youtube-dl.exe --proxy "http://a12345:A@1@proxy.com:8080/" https://www.youtube.com/watch?v=XzZJuEDQ1a0 username:a12345 ...
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11 views

Can owasp-zap be configured to use a proxy?

can i configure the tool owasp-zap to use a proxy for its own requests - not use it as a proxy for my browser, i want it to do its requests over a public proxy. I have tried to change in menu proxy ...
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1answer
17 views

How can I proxy a port for a network service

Imagine you have 2 servers, one is serving network service on port 800 and other one is doing another service on port 801. You use public IP for both of them, both servers have 2 network interfaces ...
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31 views

How to create an SSH tunnel and access remote service from behind firewall with HTTP proxy

I want to access a remote service running on a vps on <remote>:8888 but our campus network blocks all ports except for 80,443,8080. And using a web proxy 172.16.0.2:8080, but each time my ...
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26 views

How can I use mitmproxy to reply form submissions on localhost?

I'm working on a web application on localhost. It requires some manual testing, including form submissions. Everything is done via plain HTTP, not HTTPS. I'd like to use mitmproxy or mitmdump to ...
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1answer
21 views

Nginx auth_request fires multiple times, why?

I have a simple proxy which requires an auth_request subrequest for authentication. Authenticated users are then proxied to an s3 url to download a file. What I am seeing however is it appears the ...
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25 views

Command to see my current ip if proxy is applied only for a certain website

It might not be a relevent question here on so, but I tried on http://networkengineering.stackexchange.com and there are less users + they redirected me here. So, I am not a networking guy and I have ...
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1answer
75 views

Opera Turbo and proxy

Opera Turbo There, they says: How does it work? When you enable Opera Turbo, the pages you request are passed through one of Opera's data-saving servers. The server removes any extraneous ...
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1answer
41 views

How latency (ping) reduction services work? [closed]

Services like "NoPing Tunnel" and "Tibia Tunnel" provides to it's costumers a software that makes the game client ran over a proxy tunnel instead of directly connect to the official game server. By ...
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1answer
60 views

mitmproxy: How to configure a redirect for requests

I am new to "mitmproxy" and not familiar with python. I use "mitmproxy" in mode "regular proxy". I'd like to load a JavaScript file (in different version) from an other domain than it was specified ...
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37 views

Google Chrome proxy settings “with Username and Password”?

I am able to use the google chrome under on Linux Mint behind the proxy. But when the browser starts, each time I have to enter the user and password for the authentication. Is there any way I set ...
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2answers
84 views

Reverse proxy to put header value as parameter to url

I need to set up reverse proxy which will put header value from original request as a parameter to the destination url. The reason for this is purelly application specific and unfortunatelly I cannot ...
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1answer
117 views

Docker : cannot access internet from container

I am running CentOS 6.6 behind a corporate proxy. I've installed docker, and I had to make some modifications in order for the daemon to access the Docker Hub through the proxy. This part is working ...
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1answer
29 views

Force CCProxy to use a specific NIC

I checked all other posts regarding this matter. I tried with ForceBindIP, but it simply doesn't work (it continues to send the packets through the wrong NIC). I looked at every setting in CCProxy ...
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2answers
33 views

Connecting two separate SSH connections together

I'm working on a small project and looking for some advice on how to make a portion of the project work. Goal - join two separate ssh sessions together. I want to see if keys used to login to bastion ...
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1answer
23 views

Connect two computers on different networks using a computer that is on both networks

I have three computers on my network: computer_1, computer_2, and computer_3. Computer_3 can access computer_2 Computer_2 can access computer_1 I need to access Computer_1 from Computer_3 but ...
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1answer
45 views

web filter issue of my Telecom ISP

This issue is based upon my Telecom ISP, I found a security hole in my Telec ISP to access internet for free, which is any connections any port that uses HTTP protocol is allowed for free. But other ...
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20 views

Why Facebbook review team cannot access my site for DNS error?

Yesterday I have received my second feedback from Facebook app review team in which they reported that they could not access my site http://dam.com.bd/ due to DNS Lookup Failure. They attached the ...
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1answer
55 views

Route traffic through google servers or google proxy

I am using Kali Linux on a 384kbps internet. But when I download from google server eg. from google drive or gmail, I get download speeds upto 3mbps. Our ISP has allowed unlimited bandwidth only for ...
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2answers
143 views

YouTube not working via SSH tunnel proxy to a U.S.-based IP address

YouTube is blocked in my country. To connect to this site, I created a SOCKS5 SSH Tunnel proxy using this command and configured Firefox accordingly; 111.222.333.444 is a U.S.-based IP address: ssh ...
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51 views

Usual port for an internal proxy?

is there a way to know from Mac OS X (a FreeBSD *nix) what port is using the internal proxy used by my institution? the proxy is one of the kind "wpad" proxy, and I need the port in order to ...
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106 views

docker-machine behind corporate proxy

I've installed Machine (Docker tool), and I'm trying to learn how to use it by following the user guide. I'm running centOS 6.6 As I am working behind a company proxy, I exported some environnement ...