Scheduled Maintenance: We are aware of an issue with Google, AOL, and Yahoo services as email providers which are blocking new registrations. We are trying to fix the issue and we have several internal and external support tickets in process to resolve the issue. Please see: viewtopic.php?t=158230

 

 

 

Double hop OpenVPN, Tap adapters, IPTables, sandboxing

Off-Topic discussions about science, technology, and non Debian specific topics.
Post Reply
Message
Author
BadGoy
Posts: 5
Joined: 2014-12-18 03:24

Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#1 Post by BadGoy »

I would like to build a secure secure system that meets or exceeds the level of security my Win7Enterprise system provides me. I will be basing it on Parrot OS 1.6 x64 DVD, although I am doing my current testing/studying on KALI. Both are Debian based and run Gnome.

Current Windows box:
- Sandboxie (for sandboxing browser, PDFs, flash, keygens, etc)
- Strict firewall rules (comodo) which block non-VPN connections via tap adapter mac address and block ALL connections without an application specific rule allowing them.
- Two concurrent instances of OpenVPN (inner no GUI, outer GUI) that do not allow my "OuterVPN" provider to know my real IP address.
- Full disk encryption - already implemented including SWAP with twofish - would prefer the bootloader and /boot to be on a external flash drive
- If there is an option for encrypting RAM, I would love that. https://github.com/0xPoly/Centry this will be sufficient though, if not.
- List based IP blocking (PeerGuardian)
- A secure browser with script blocking, etc...
- DNSCrypt

This will be an ongoing process, but I hope to get the basics set up (vpn, firewall, DNSCrypt) within the next few weeks. I need to set up the firewall before I connect to the internet to download any packages.

Starter Questions:

- How can I setup my firewall in this manner (app specific and block by default)? Is IPTables sufficient? Can someone give me an example command that restrict connections by MAC?

- Has anyone set up a dual hop OpenVPN setup before? Are there issues running two instances of OpenVPN? How can I manage TAP adapters for two instances of OpenVPN?

- Any other tips or suggestions for a cypherpunk moving to Linux?

BadGoy
Posts: 5
Joined: 2014-12-18 03:24

Re: Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#2 Post by BadGoy »

FORUM POST 80 000

what do I win?

reserved post.

BadGoy
Posts: 5
Joined: 2014-12-18 03:24

Re: Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#3 Post by BadGoy »

Does debian have native USB drivers? How can I deal with the potential of USB malware (as obscure as that is)?

Also, a simple one to get us started:

What IPTables rules would I need to block all inbound/outbound, allow for joining a wifi network, and allow app-get to make requests on port 443? (If it needs to use 80, then how can I protect from MITM attacks?)

BadGoy
Posts: 5
Joined: 2014-12-18 03:24

Re: Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#4 Post by BadGoy »

Even with DNSCRYPT, regular HTTP requests can be MITM attacked by the NSA.

Are you people telling me, by your silence, that with a balls out top of the line secure system setup, that Debian is going to be less safe than Windows?

If that's the case.... you people should re-evaluate your lives.

BadGoy
Posts: 5
Joined: 2014-12-18 03:24

Re: Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#5 Post by BadGoy »

Is there a better forum I should take this to?

I used to be a regular lurker on Wilders, but that place went down hill.

n_hologram
Posts: 459
Joined: 2013-06-16 00:10

Re: Double hop OpenVPN, Tap adapters, IPTables, sandboxing

#6 Post by n_hologram »

BadGoy wrote:Even with DNSCRYPT, regular HTTP requests can be MITM attacked by the NSA.

Are you people telling me, by your silence, that with a balls out top of the line secure system setup, that Debian is going to be less safe than Windows?

If that's the case.... you people should re-evaluate your lives.
I've always felt that the appeal of Linux was running a less-secure system than Windows.
bester69 wrote:There is nothing to install in linux, from time to time i go to google searching for something fresh to install in linux, but, there is nothing
the crunkbong project: scripts, operating system, the list goes on...

Post Reply