The word "proxy" is mostly used as short for "proxy server", which is a server that acts as an intermediary between a workstation user and the Internet so that the enterprise can ensure security, administrative control, and caching service.

learn more… | top users | synonyms

5
votes
4answers
367 views

proxy servers and restricted work computers

I have a work-issued computer that I have limited access to the Internet due to the security protocols in place on the device. I want to use this machine at home, for work. I want to be able to hide ...
2
votes
3answers
77 views

Does a reverse proxy pass keep the backend server anonymous?

If I have an NGINX server at 1.1.1.1 and in the NGINX server you have the config that forwards on http traffic to 2.2.2.2: upstream 123 { server 2.2.2.2; } server { listen 80 default_server; ...
2
votes
2answers
135 views

Is a vpn connection through a proxy more secure?

At the moment there are a number of online services (Hide my ass or PIA) that offer some type of security through an VPN connection. This of course can work, but the big problem (for me at least) ...
0
votes
2answers
108 views

Website doesn't provide cookie (csrf token) when connecting over proxy. Why/how?

The Python code below should grab a "csrf token" cookie from Instagram.com, but I get an error message when running the program through any sort of https or socks5 proxy, informing me that the "csrf" ...
-1
votes
2answers
217 views

Is it possible to perform bruteforce attack with proxy on a website?

When one does brute force attack online, most probably the person will get caught easily,isn't there a way of doing brute force for example on a website without getting caught?
5
votes
1answer
144 views

How should certificates be shared between a proxy and a frontend?

At work, I've been asked to look into creating a reference topology for a WebSocket chat application, which includes a proxy between the web-facing frontend server and the backend. At the moment, I am ...
4
votes
1answer
35 views

How do I turn off automated testing in OWASP ZAP?

I am trying to find out how to turn off the automated scanner in ZAP. I am not even sure if it is on. How and where can I tell if the scanner is on? I just want it to be a pure proxy for the time ...
1
vote
1answer
281 views

Some specific website not loading when proxy through Burp

I am conducting web application pentest in which all the traffic will go through BurpSuite. In addition, SOCKS proxy is used so all the requests are sending out from a fix company IP address. However,...
1
vote
1answer
48 views

How to configure proxy settings of cellular internet for burp

I am pen testing an android app and using tethering to connect my phone to my laptop. I configured the access point settings as proxy = ipv4 address of my laptop and port = port on which burp is ...
0
votes
1answer
37 views

How do I analyze traffic chain when using both Tor and a browser-configured proxy

For example, I have set up the Tor network in Debian. I then set up proxy in Iceweasel browser (via the Preferences). How can I examine the traffic chain to determine if browser requests first go ...
-1
votes
1answer
1k views

Man-in-the-middle attack with public wifi

I'm using Charles to sniff out the traffic on my iPhone at Starbucks and for some reason it won't work with at&t wifi. Google Starbucks wifi does, however. I use my iPhone to connect to the same ...
2
votes
0answers
748 views

Can SSH tunneling over DNS tunnel work in China to use free WiFi at airport?

I have followed a tutorial here: http://ebnj.net/sshoverdns/ This tutorial tells us how to carry all internet traffic via DNS tunnel if your airport enables no-limit outgoing DNS. This guides us to ...
2
votes
0answers
128 views

Unable to access “encrypted.google.com” with “proxy.googlezip.net”

I use Google data compression proxy with Firefox (Abrowser 38). Most websites are loaded without any problem but unable to access encrypted.google.com So, is this is normal? i.e I've to use system (...
2
votes
0answers
196 views

Why my proxy is still having some connections blocked

I am behind a firewall in France. I connect to proxy A, in Ireland with Dante via SSH port 22 and make a tunnel forwarding port 1080. The proxy works as expected but still having a port range blocked....
1
vote
0answers
58 views

Charles Proxy: Genymotion with certificate pinning

Is there anyway I can use charles proxy with an android app that is using certificate pinning? I read this thread: http://blog.attify.com/2015/08/24/intercepting-network-traffic-android/ and it says ...
1
vote
0answers
50 views

How to perform a MITM between a server and a client program whose local ports are randomly spawned?

I usually used Burp or similar tools for browser-based communications. The client program in question doesn't offer a proxy option to be configured. So I can't use Burp in this case, besides ports are ...
1
vote
0answers
137 views

bypass proxy metasploit

I am working on a student project with the goal to exploit navigator vulnerabilities on weak Windows XP SP2 and/or Linux computers using only Metasploit Browser Autopwn 1 & 2. Seems trivial but ...
1
vote
0answers
283 views

Logging all traffic crossing SSH proxy

Is there a way to log SSH sessions proxied through a machine (User-> SSH Proxy -> Server (with SSH)) without modifying the SSH daemon on the proxy? I need to log all the commands as well as responses ...
1
vote
0answers
353 views

VPN Server + Anonymity + Adblock for mobile Devices

In order to improve private security and anonymity while browsing the web on my mobile devices I wanted to tunnel all traffic to my own server via VPN and use a proxy software to filter unwanted (...
1
vote
0answers
158 views

Securing elasticsearch behind a reverse proxy

I intend to run an Elasticsearch index to store a persistent copy of data retrieved from an external service. My plan is to host the Elasticsearch index on AWS, and have it listen on 127.0.0.1 only. I ...
1
vote
0answers
334 views

How should I configure my Tor-dedicated firewall for optimum security?

I'm setting up a Tor-based isolating proxy using the 'Anonymizing Middlebox' iptables rules specified here: https://trac.torproject.org/projects/tor/wiki/doc/TransparentProxy i.e. iptables -t nat -...
1
vote
0answers
259 views

Reverse proxy which only proxies published query strings?

I'm setting up a reverse proxy to limit access to a protected resource. The protected resource provides a status page (http://protected.local/info). That page contains a number of links with query ...
0
votes
0answers
20 views

Is there a way to make sure my SOCKS proxy is connecting through HTTPS?

Disclaimer: newbie. What I mean is, if I set the SOCKS proxy to a program to let him connect through the tor network and this program connects to different websites (because it is required, e.g. a ...
0
votes
0answers
20 views

Client blocking based on PKI

I've got following scenario: Own PKI in a private network Some webservers in the private network, accessed by load balancing via proxy from the web Now I'd like to block all clients their ...
0
votes
0answers
44 views

shared hosted web server used as forward proxy

When setting up personal anonymous forward proxy server, different hosting can be chosen. In the case of shared hosting, web server, transformed into proxy server, shares it's IP with hundreds of ...
0
votes
0answers
24 views

ostinato as replacement for fiddler

Can ostinato be used like fiddler? Fiddler acts as a proxy for recorded traffic and all responses on Wireshark appear to be coming from a local IP where fiddler is hosted. I have a use case where the ...
0
votes
0answers
16 views

Hamachi as a way to access home vCal / vCard server - security risk?

I have a home server providing a way to sync contacts and calendars between my machines. Until now, I was using it only with computers in my LAN, but recently I need to sync a computer that is on ...
0
votes
0answers
84 views

JWT Best Practice

I have a scenario with multiple applications spread across multiple servers. Each of them are utilizing JWT for authentication. All JWT tokens are generated from the same server. I'm trying to ...
0
votes
0answers
20 views

Timeout after setting up proxychains

I've installed ProxyChains on my linux machine and I'm trying to hide my IP over the internet. I went on one of those sites that gives you a list of ips, in this case, proxylist.hidemyass.com and got ...
0
votes
0answers
888 views

Is it possible to intercept ssl with burp on iOS 8.3

I have tried to intercept SSL connection on iOS 8.3 using BURP Proxy. I receive the error "There was a problem communicating with the secure web proxy server (HTTPS)." Is it because of some ...
0
votes
0answers
94 views

Intermediate proxy intercepting my SSL data between my computer and the ISP

I did a simple scan of my linux firewall today using grc.com's shieldsup on their website (https://www.grc.com/x/ne.dll?bh0bkyd20). Previously when doing this it shows I have full stealth but today it ...
0
votes
0answers
110 views

Proxpy- certificate issue

I am using proxpy, a proxy server written in Python. It comes with its certificates and after installing one of the certificates in Firefox, I got 'Connection is untrusted'. Any help in this regard ...
0
votes
0answers
498 views

How to config Squid SSL bump to let Paloalto PA series firewall recognize App-ID

A Paloalto firewall(PA-2050,POS 4.1x) was capable of recognizing the websites which users are visiting(thru http/https) then flag them with a App-ID and apply application control on the traffic, for ...
0
votes
0answers
183 views

Reverse proxy and corporate PKI

Here at OU=PKI we've been requested to issue a certificate with CA capabilities to install it in our reverse proxy, so that it could issue trustable certificates for every single web. (SSL ending) ...