5
votes
2answers
136 views

Can Heartbleed expose a TOR user's IP address?

It is interesting to observe, that TOR exit nodes with out-of-date OpenSSL implementations can themselves be affected by the Heartbleed bug. Can Heartbleed expose a TOR user's IP address merely by ...
2
votes
1answer
166 views

How to run a tor hidden service from home securely?

Another theoretical question about Tor: Imagine I am running a dissident web site as a hidden service. How can I reduce the chances that I get caught? Assume I am running the server from home, over a ...
3
votes
2answers
138 views

Tor traffic correlation attacks by global adversaries

I recently came across a paper called "Users Get Routed: Traffic Correlation on Tor by Realistic Adversaries" (Aaron Johnson et al) ... which seems to be saying that adversaries (like the NSA) that ...
19
votes
4answers
857 views

Can anonymizing techniques make you less anonymous?

There's a recent report in the news of a Harvard student who emailed in a bomb threat so as to postpone year-end exams. According to the report, he carefully covered his tracks using the best ...
2
votes
3answers
756 views

How Tor, Privoxy, Vidalia and Polipo are getting together?

I realized that these applications are frequently used together. What is the role of each software in the mission of anonymity and privacy on the web? While I understand Vidalia is a GUI provider, I ...
26
votes
2answers
5k views

Best practices for Tor use, in light of released NSA slides

It has been known in the security community that a tool as versatile as Tor is likely the target of intense interest from intelligence agencies. While the FBI has admitted responsibility for a Tor ...
2
votes
1answer
185 views

Torception: An onion within an onion

With the recent takedown of silkroad, I am pondering on how anonymous you actually can be on the Tor Network. Other more legal or moral uses such as anonymity as a right, or avoiding censorship. These ...
4
votes
3answers
6k views

Downloading files using Tor

I have the Tor Browser Bundle installed and have been using the Firefox Tor browser. If I attempt to download a file or email attachment I get the following warning I understand that if I download ...
7
votes
3answers
2k views

Detecting Tor proxy by reading request headers

I am a newbie to the field of security. As I was trying to explore more about HTTP request and response headers, I came across this website which provides a detailed analysis of the request header ...
1
vote
1answer
707 views

How was Lulzsec caught? [closed]

I saw that the leader connected to IRC without using TOR and they traced their IP address, but the identity of each member was supposed to be unknown to the others. So even if the leader was acting as ...
1
vote
1answer
277 views

Tor traffic seems to be exiting from different Tor exit nodes - is that expected?

I seem to be observing some odd behaviour whilst experimenting with TOR. It's entirely possible this is just my own ignorance as well, in which case I would appreciate some ...
8
votes
5answers
4k views

Is a Tor router really safer than a proxy?

If I use a Tor router to browse the regular internet that it has to leave the Tor network through an exit node. Apparently the exit node has all the information from the original user it came from on ...
3
votes
1answer
328 views

anonymization for scanning and hacking

What kind of anonymization can be used for scanning and exploiting? Of course there are VPNs and VPS, but thats a different story. I know some scanning can be done via TOR, but how can an exploit or ...
6
votes
4answers
12k views

Advanced techniques for detecting a proxy/getting original IP

In what manner can a website detect my original IP address, even though I'm using a proxy server? I've noticed this with a few sites. There are four proxy methods I've used: Firefox with a proxy ...
0
votes
1answer
1k views

tor and widecap dns leak

I am using a program that I coded in C#. All it does is use HttpWebRequest to request some pages and read info from them. I tried running it through Tor. I installed the Vidalia Bundle and Widecap. My ...
24
votes
3answers
7k views

How does “check.torproject.org.” know if you're using TOR?

I'm looking at the results from the following URL and would like to know how does the TOR website "know" that TOR is being used or not. ...
3
votes
1answer
273 views

Tor: requesting a tor website

When you have a website that's hosted within the Tor network and one accesses this website with a Tor browser, does this person still use an exit-node ? Or will this be an encrypted connection ...
11
votes
8answers
6k views

How anonymous is my setup?

my friend and I are trying to make the most anonymous setup for a computer to do things across the internet without being known the location from which it came. Our setup is as follows: A windows ...
60
votes
6answers
9k views

How much can I trust Tor?

How much can I depend on Tor for anonymity? Is it completely secure? My usage is limited to accessing Twitter and Wordpress. I am a political activist from India and I do not enjoy the freedom of ...