SNUB podcast

sudoedit , a command-line tool for Linux and Unix systems that enables users to edit files with root permissions securely. Instead of running a text editor with full root access, sudoedit creates a temporary copy of the file for the user to edit with standard privileges. After editing, it safely applies the changes to the original file, minimizing the risk of accidental system-wide alterations or...

https://snubmonkey.com/self-destructing-bash-scripts-run-vanish/ Self-destructing Bash scripts—code that deletes itself after execution. Inspired by spy movies but built for real-world use, it's perfect for security, privacy, and automation. Learn how to make scripts vanish instantly, after a delay, or even overwrite themselves first. We explore moving scripts to /tmp for cleaner execution and usi...

https://snubmonkey.com/snub-podcast-is-256-bit-ssl-encryption-any-safe/ This source explains that  256-bit SSL encryption is a highly secure method  used to protect sensitive data transmitted online, like during web browsing or online transactions. It highlights that this strength comes from the  immense number of possible key combinations  (2^256), making brute-force attacks virtually impossible...

https://snubmonkey.com/snub-podcast-how-reverse-proxies-hide-backend-servers/ How reverse proxies function as gatekeepers, shielding backend servers from the public internet. Acting as intermediaries, reverse proxies intercept incoming traffic, forward it to the appropriate backend server, and then return the server's response to the user, all without revealing the server's private IP addr...

https://snubmonkey.com/snub-podcast-linux-kernel/ An overview of the Linux kernel, the core component of the Linux operating system. We'll discuss the kernel's critical role as a bridge between hardware and software, its essential functions such as resource and process management, device management, and system calls. We'll also explore its monolithic design, which contributes to its st...

https://snubmonkey.com/snub-podcast-user-authentication-process/ The steps involved in the user authentication process on Linux systems. It begins by defining user authentication as the verification of a user’s identity, emphasizing the importance of usernames and unique identifiers (UIDs). The podcast details the step-by-step authentication process, including checks for account existence, locatio...

⁠https://snubmonkey.com/snub-podcast-block-websites-on-local/⁠ A step-by-step guide on blocking specific websites on your local machine using the /etc/hosts file. It explains how redirecting malicious or unwanted websites to the IP address 127.0.0.1 (localhost) prevents your computer from connecting to them. The podcast details the process, including how to edit the /etc/hosts file, add entries fo...