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Linux Archives - Page 12 of 21 - PC✗3

Linux

Linux is a family of open-source Unix-like operating systems based on the Linux kernel. Some of the most popular Linux distributions include Debian, Fedora, and Ubuntu.

www.linux.org

linux - Setting up ✉️ Sendmail better method

Setting up ✉️ Sendmail better method

To generate a sendmail configuration file you must edit the file /etc/mail/sendmail.mc (make a copy of it first for future reference). This file is used to generate the sendmail.cf file which is the main sendmail configuration...

hax 403 736x491 - ⚠️ 407 Authentic Exploit Shell

⚠️ 407 Authentic Exploit Shell

During a rutine malware cleanup a file named hax.html caught my attention. On the outside the file was a simple “you’re hacked page” that looked like this: 407 Authentic Exploit Shell But with a POST method sent to it a nice little...

htop 736x491 - Basic Monitoring and Debugging Linux commands

Basic Monitoring and Debugging Linux commands

Here is a list of the most commanly used Linux commands for performance monitoring and debugging that will be helpful when you are working on Linux environment. This list is not comprehensive or authoritative by any means. However, this list has...

SPADE SHELL 736x491 - Spade Mini Shell - the easiest to use shell ever ! 😂🤣

Spade Mini Shell – the easiest to use shell ever ! 😂🤣

During a regular anaysis of a WordPress website for a new user I’ve noticed a file named wp-blogs.php in the public_html folder. As an experienced WordPress user, the name itself drew attention, as I do not recall ever seeing a file called wp...

Screenshot of the Leaf PHP Mailer 2.8

🍃 LeafMailer – Malicious PHP Mailer script

A few weeks ago I was approached by a friend of mine, complaining about high load and CPU usage on one of his shared hosting servers (DELL) running CentOS 7, CloudLinux and cPanel. I was more than happy to take a look, and after a couple of minutes...

Screenshot of the WSO 2.6 Shell

⚠️ WSO 2.6 Shell 😲

WSO (web shell by oRb) is a simple and easy to use tool for any would-be hacker to learn and use. WSO 2.6 Shell This shell allows an attacker to perform the following actions: View detailed server informationFile management (uploading, downloading...

linux - Setting up ✉️ Sendmail quick method

Setting up ✉️ Sendmail quick method

Here is how to set up Sendmail the quick method, but also you may want to also check out the better method for setting up Sendmail. Allowing SMTP (open Port 25) using sendmail On an initial installation of Linux, sendmail blocks smtp and only allows...

Linux Server file transfer 01 736x192 - Connect to FTP from 🐧 Linux and download files

Connect to FTP from 🐧 Linux and download files

To connect to the FTP server, we have to type in the terminal window ‘ftp’ and then the domain name ‘domain.com‘ or IP address of the FTP server and port. ftp example.com 21 you will be asked for username and...

linux - Troubleshooting With Syslog

Troubleshooting With Syslog

There are hundreds of Linux applications on the market, each with their own configuration files and help pages. This variety makes Linux vibrant, but it also makes Linux system administration daunting. Fortunately, in most cases, Linux applications...