Tutorial

TorBird

In the previous post, I’ve talked about configuring a hidden email server using hMailServer. In this post I will talk about how to access this hidden Email server. I’m using ThunderBird as email client, tajbakhsh.fake as the fake domain of email server (and accounts), two users (saman@tajbakhsh.fake and test@tajbakhsh.fake).

During all the processes, I assume that the email server is configured as previous post and client has access to the TOR network.

Continue reading Connecting to Hidden Mail Server
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Onion hMailServer

In this post, I will talk about configuring an Email server which is accessible using TOR. Using TOR will make its IP to be hidden, also accessible if it is behind NAT (inside a home computer without a public IP). But the main question is why one should use this kind of scenario?

Many people may not trust messaging services such as Telegram or WhatsApp but want to have their own private communication system. In this tutorial, you can run your own mail server in your home LAN and access it through Internet without spending money for public IP or VPS.

For the email server part, I will use hMailServer, an open source email server developed for windows.

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Sharif CTF 13

Barnamak WriteUp

Two weeks ago, SharifCTF was hold and the questions were acceptable. We attended with CGU team name and and gain the 44th place among the 682 attended teams, whom has at least one question solved in the CTF. In this post I described the writeup for the question about reverse engineering of Android app with 200 points (the 3rd question of reverse section).

Sharif CTF 1

Sharif CTF 1

Continue reading 8st SharifCTF Android WriteUps: Vol I

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