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Author Archives: DevShark

Lulu versus Little Snitch [closed]

Posted on January 15, 2020 by DevShark

I am looking after the best firewall for a macOS computer. The most popular contender seems to be Little Snitch. It is closed source though, and it is uncomfortable allowing unknown code loading kernel extension and having access to all ne… Continue reading Lulu versus Little Snitch [closed]→

Posted in firewalls, macos

Modifying host file versus firewall

Posted on January 15, 2020 by DevShark

I am trying to protect a macOS computer. Specifically, I want to prevent the machine from making unwanted connections over the internet.
I am aware of firewalls of course. But I stumbled upon the idea of adding many domain names to /etc/ho… Continue reading Modifying host file versus firewall→

Posted in firewalls, hosts-file, network

Why does pycharm uses lax security on macOS?

Posted on January 5, 2020 by DevShark

When looking at entitlements on pycharm CE for macOS, it shows many serious security exceptions. Here are its entitlements:

<dict>
<key>com.apple.security.cs.allow-jit</key>
<true/>
… Continue reading Why does pycharm uses lax security on macOS?→

Posted in injection, macos

Prevent an application from making any network access on macOS

Posted on December 15, 2019 by DevShark

I want to run an application on macOS, but preventing it from making any type of network access, or any type of internet access.

I have seen the following possibilities:

Use the built-in firewall. Unfortunately, this block… Continue reading Prevent an application from making any network access on macOS→

Posted in firewalls, macos, network, sandbox

password manager for macOS [closed]

Posted on December 12, 2019 by DevShark

I can see a few options for open source macOS password manager:

macpass

keepassX

keepassXC

Is any of these 3 more secure than the others?

I tried to browse for a while, but I couldn’t find anything meaningful on this sub… Continue reading password manager for macOS [closed]→

Posted in KeePass, macos, passwords

Watching movie from a potentially infected device

Posted on March 12, 2019 by DevShark

I went on holiday with a friend. He filmed and made a movie from our trip. He put the movie on my usb key.

I was about to plug this, but realised my friend does not have good security practices, so my usb key might now be in… Continue reading Watching movie from a potentially infected device→

Posted in malware, usb

Create 2 separate networks at home [closed]

Posted on June 18, 2018 by DevShark

I am looking to increase the security of my home network as much as possible.

An option I came across was to create two home networks. One would be used by less secure devices, and another for more secure devices. What’s the best way to s… Continue reading Create 2 separate networks at home [closed]→

Posted in network, vlans

Secure my home network

Posted on June 15, 2018 by DevShark

What are the best practices to secure my home network? I have done a bit of research and looked into some of the questions on this site, but I still find myself a little confused. I am open to buying any hardware that would h… Continue reading Secure my home network→

Posted in ethernet, network, wifi

Is it as safe to use a programming language as a browser?

Posted on June 12, 2018 by DevShark

To browse the internet on sensitive websites (government websites, banks, etc…), is it as safe to use a modern web browser as a programming language? Specifically, python + requests + beautifulSoup for example?

Continue reading Is it as safe to use a programming language as a browser?→

Posted in Python, web browser

Phone number setup for security

Posted on March 1, 2018 by DevShark

Several Q&As here highlight the danger of phone hacking. For example, this.

In a nutshell, the solution is to NOT give your phone number, except to your bank or government.

Unfortunately, that is a very impractical solu… Continue reading Phone number setup for security→

Posted in Account Security, multi-factor, phone, smartphone

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