• MST

    MST

SpamLess

In this post, I’m going to solve the SpamLess challenge from UUTCTF2021. It is about sending an email without being spam to [email protected] address. The mail server is served as a Tor’s hidden service.

Now the writeup …


The Challenge

SpamLess Challenge

I’ve described the needed tools and methods for solving the question in the following video. You can check my previous post about fetching a hidden service’s public key which is needed for solving this challenge.

SpamLess WriteUp – UUTCTF2021

If you have any question, you can reach me by email.

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Onion Tunnel

Onion Tunnel

Onion Tunnel is a simple tunnel app for tunneling every connection through TOR network. It is in my GitHub repository named OnionTunnel: https://github.com/mirsamantajbakhsh/OnionTunnel.

The idea of Onion Tunnel is taken from I2P. It opens a port on localhost for each Hidden Service but TOR does not have such thing. Instead, it opens a SOCKS5 Proxy to tunnel every connection through TOR.

This idea is great but it has a problem:

What if the application that wants to get traffic from TOR, does not support SOCKS5 proxy?

Continue reading Onion Tunnel: Proxy Every TOR Hidden Service on localhost
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Harley Quinn Live Broadcast

I previously created a “HiddenLiveCamera” library for Android. In Github, I’ve received an issue by geminird indicating that phone no responded. I described the reason and geminird asked for live audio stream.

In another post, I’ve wrote about broadcasting media files (such as mp3) using Mixxx and IceCast. In this post, I’ve write about my library and how to use it in Android projects in order to publish stream from Android. The code of the library is grabbed from CoolMic.

Continue reading Broadcast Yourself Through Android
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