Skip to main content
2 votes
Accepted

ENVError while starting obfsproxy

obfsproxy should be setup inside of torrc if you wish to use it with tor, it shouldn't be executed seperately. The managed flag indicates that the opening process will be "managing" it, in this case ...
cacahuatl's user avatar
  • 11k
2 votes

Using TOR bridges On Fedora (How to install obfs4proxy on Fedora)

There doesn't appear to be available/packaged for FC/RH, however... You could use the obfs4proxy binary packaged with Tor Browser by running. wget https://dist.torproject.org/torbrowser/6.0.4/tor-...
cacahuatl's user avatar
  • 11k
2 votes
Accepted

How to use obfs4proxy.exe merely in a console?

A program that wants to connect to obfsproxy must first speak the Socks4 protocol with obfsproxy. obfsproxy also has to be started with the right Tor pluggable transport enviroment variables. There is ...
Konrad Eisele's user avatar
2 votes

Could not launch managed proxy executable at '/usr/bin/obfs4proxy' ('Operation not permitted')

I have finally found a solution to this problem. For me, the offender was the /lib/systemd/system/[email protected] file. I was directed by Tor ops to modify this file to include only the following ...
joshlucien's user avatar
1 vote
Accepted

Is it possible to use obfsproxy bridges and Meek bridges together?

You can! Tor's source code patch required - as I did it at first, but there is an easier way to do so, I've figured it out and it is literally zero-patch one! You'll need three Tor instances running ...
Alexey Vesnin's user avatar
  • 6,265
1 vote

How would I go about making obfs4 a standalone proxy for usage with OpenVPN or other programs?

obfs4proxy gets most of its settings via environment variables (and couple of them via socks5 authentication fields in client mode). There is too much going on to post here but to get a better ...
Hamy's user avatar
  • 21
1 vote
Accepted

Is it possible to use built-in bridges or automatically request them for the tor daemon in Linux? (Not Tor Browser)

Sadly, getting bridges from bridges.torproject.org automatically to torrc is not possible without some kind of automation. As for what can be done, you have these options: Make a program that solves ...
NeverMine17's user avatar
1 vote

How does obfs4 work?

obfs4-spec does a pretty decent job explaining how it actually works. The idea is to make your traffic look like nothing in particular. I strongly advise you to read the spec (specially the Threat ...
Hamy's user avatar
  • 21
1 vote

Obfsproxy error on Ubuntu 17.04

OK, found the problem... I have installed some packages through pip before and it seems there are some conflicts in Ubuntu... So you need to install Obfsproxy to virtual environment: sudo pip install ...
Matej Kovačič's user avatar
1 vote
Accepted

Advertise obfs3 Tor bridge on port 80

As per @canonizing comment I installed obfs4 proxy with the following config and it's published: ExitPolicy reject *:* #Bridge config RunAsDaemon 1 ORPort 1234 BridgeRelay 1 ServerTransportPlugin ...
Maxxer's user avatar
  • 246
1 vote
Accepted

Couldn't connect to server through obfsproxy( & where to get the latest document)?

obfs2 should be considered dead and buried. A passive observer can remove the obfuscation (and an active attacker can remove obfs3). The "Corrupted magic value" is actually part of the protocol, it's ...
cacahuatl's user avatar
  • 11k
1 vote

obfsproxy crashes

obfsproxy{1,2,3} should all be dead and buried (okay, obfs3 still gets use but there's no reason you should be wanting to run obfs2...) obfsproxy4 should be preferred for pluggable transports (and it'...
cacahuatl's user avatar
  • 11k
1 vote

How do I run a bridge with obfs3 pluggable transport?

Bridges aren't published, they won't be used as exits but the reject policy won't cause any harm. The config looks good and it should work. I might be worth a few small changes though, they may not ...
cacahuatl's user avatar
  • 11k
1 vote

Is there a obfs4 package for ARMv5?

You should be able to build it natively, as per the README here or you can try to cross-compile from another architecture to armv5 using the method here. For example export GOARCH=arm export ...
cacahuatl's user avatar
  • 11k
1 vote

Could not launch managed proxy executable at '/usr/bin/obfs4proxy' ('Operation not permitted')

I modified apparmor profile /etc/apparmor.d/system_tor, just added three lines in it: /usr/bin/obfsproxy PUx, profile /etc/apparmor.d/usr.bin.obfsproxy { } Whole file sample: # vim:syntax=apparmor #...
eugene's user avatar
  • 11

Only top scored, non community-wiki answers of a minimum length are eligible