This article demonstrates how to install Wireguard on CentOS 7. Install the packages: yum install install epel-release elrepo-release yum install kmod-wireguard wireguard-tools Execute the following commands to generate the keys: cd /etc/wireguard wg genkey | tee privatekey | wg pubkey > publickey The above commands outputs a Public key to
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This article is quick walk-through explaining how to install Bitwarden on Fedora 32 but should work on CentOS 7 and 8 as well as RHEL. Install the docker packages: yum install docker docker-compose systemctl enable docker systemctl restart docker Download the Bitwarden scripts: curl -Lso bitwarden.sh https://go.btwrdn.co/bw-sh chmod +x bitwarden.sh
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This article shows how to install and run Nmap using the Vulscan add-on to do vulnerability assessments. Download Nmap: yum install nmap Install the Vulscan.nse script: /usr/share/nmap git clone https://github.com/scipag/vulscan vulscan Run a scan targeting the machine (in this example) “192.168.4.250”: nmap -sV –script vulscan/vulscan.nse 192.168.4.250 My output looks like
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This article shows how to install and run Nmap using the Vulners script to do vulnerability assessments. Download Nmap: yum install nmap Install the Vulners.nse script: /usr/share/nmap wget https://svn.nmap.org/nmap/scripts/vulners.nse Run a scan targetting the machine (in this example) “192.168.4.250”: nmap -sV –script vulners.nse 192.168.4.250 My output looks like this: 22/tcp
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When all goes bad and you can’t get to the web interface of your Netgate pfSense, you’ll have no option but to try using the CLI (command line). This happened to me recently and this article explains what i did to recover. A few worthy points: The pfSense configuration file
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Watch our video tutorial series on setting up your pfSense firewall appliance. We cover VLANs, DHCP, Captive Portals, OpenVPN, IDS/IPS, Transparent Proxy and backups. Watch the introduction video that provides some context to the following series of mini projects. Learn how to create and manage VLAN. We work through
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This article demonstrates how to install and configured FreeRadius for basic authentication. By “basic authentication”, I mean we’re going to configure local users in clear text. This is the simplest way to configure FreeRadius. We’re installing this on CentOS 8. Install the software: yum install freeradius freeradius-utils Add the client
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If you get the error message “sql_exec_internal: sqlite3_step failed: database disk image is malformed” preventing you from starting or logging into OpenVAS, this article should help. The issue may have been caused by an unexpected power-down, but whatever caused it, the DB is corrupt. Not that this is the same
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Getting a transparent proxy up and running can be troublesome especially getting it to terminate the HTTPS (TLS) connection, inspect it (if need be) and re-terminate it. Most businesses these days don’t want to actually inspect the traffic but can’t go without some-kind of internet monitoring so a minimalistic transparent
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This article is a short walk-through demonstrating the process of installing and configuring mod_security on Apache. In this tutorial, we’ll be using CentOS 7. We’re starting with a pre-configured and running web server running httpd listening on port 80 and 443. There’s no other services such as Varnishor Nginx running.
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