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.

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4answers
319 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 ...
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2answers
98 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) ...
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2answers
58 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" ...
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2answers
149 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?
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votes
1answer
138 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 ...
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1answer
167 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. ...
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1answer
125 views

Can Web Proxy Autodiscovery leak HTTPS URLs?

The WPAD protocol can in some circumstances allow an attacker to get clients to use a malicious PAC script. It appears to be well documented, that this can be used to perform MITM-attacks on HTTP ...
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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
98 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
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0answers
192 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 ...
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0answers
13 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 ...
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0answers
45 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 ...
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vote
0answers
102 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 ...
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vote
0answers
257 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
327 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 ...
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vote
0answers
152 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 ...
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0answers
305 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 ...
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0answers
246 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 ...
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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 ...
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0answers
33 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 ...
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0answers
10 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 ...
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0answers
819 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
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0answers
82 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 ...
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0answers
26 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 ...
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0answers
104 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 ...
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0answers
472 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 ...
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0answers
167 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) ...