Security – IT Blog

Displaying SNMP Traps about Loop Detect in Zabbix

In this article, I will give an example of SNMP Traps display about Loop Detect in Zabbix.

Using BNG Blaster

BNG Blaster is a testing tool, it can create thousands of virtual PPPoE and IPoE clients to test the performance of access servers, it also supports IGMP, QinQ, IPv6, etc.

Blocking SPAM behind a NAT server

In this article I will give an example of detecting and blocking the sending of spam messages behind a NAT server.

Installing and configuring Aircrack-ng

Aircrack-ng is a set of programs designed to detect wireless networks, intercept traffic transmitted over wireless networks, audit WEP and WPA/WPA2-PSK encryption keys (strength test).
Official site: www.aircrack-ng.org

Privoxy Web Proxy

Privoxy is a free web proxy with advanced features.

Changing User Agent data

To edit the settings, type in the address bar of the Mozilla Firefox browser:

How to install TOR (The Onion Router) on Ubuntu

Tor (The Onion Router) is a system that allows you to establish an anonymous network connection that is protected from listening. It is considered as an anonymous network that provides encrypted data transmission.

Nginx. Directory Access Restriction

In this article I will give examples of restricting access to files or directories by IP address or username and password.

Process monitoring through strace

I will give an example of running the strace utility, which allows you to track what a process or command is doing at a given moment.

Installing and using Tshark & Wireshark

Wireshark (formerly Ethereal) is a traffic analyzer program for computer networks. Tshark is the console version, wireshark is the GUI version.

Category Archives: Security