Posts

Showing posts from January, 2019

How to Set Up Zimbra FOSS Two-Factor Authentication

Image
Introduction Security is a top priority in any system, and email is no exception. Zimbra FOSS offers a robust open-source email solution, and setting up two-factor authentication (2FA) is a crucial step to enhance security. This article will guide you through the process of setting up 2FA on Zimbra Zimbra FOSS in a detailed and easy-to-understand manner, ensuring your email accounts are better protected against potential threats. How to Set Up Two-Factor Authentication on Zimbra FOSS Look like Buy Now The work will consist of the following parts: A patch to the login screen to support entering the 2FA code. PrivacyIDEA and PrivacyIDEA LDAP Proxy docker containers to run and maintain the 2FA toekens on your Zimbra* Zimlet for integrating in the web-ui of Zimbra (SOAP based) with extension on the server (java soap api) Install documentation All released under GNU GPLv2. Conclusion Implementing two-factor authentication on Zimbra FOSS not only helps protect your emai

Leverage browser caching for Nginx

In this tutorial, How to configure Leverage browser caching for nginx. What does Leverage browser caching mean? Page load times can be significantly improved by asking visitors to save and reuse the files included in your website. Reduces page load times for repeat visitors Particularly effective on websites where users regularly re-visit the same areas of the website Benefit-cost ratio: high Access needed You should add that inside of an existing server block. For example, I will add that inside server block /etc/nginx/sites-enabled/default file. server {     listen       80;     server_name  localhost;     location / {         root   /usr/share/nginx/html;         index  index.html index.htm;     }         location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {             add_header Cache-Control "public, no-transform";             expires         7d;     } } You can test speed up site On GTmetrix

New reverse proxy tool Modlishka

You can Bypass Two-Factor Authentication and Automate Phishing Attacks by New Reverse Proxy Tool call Modlishka. A Polish cybersecurity researcher has released a tool called Modlishka designed for pen testers The tool will help the pentesters, but may also facilitating the APT Groups in phishing Modlishka Feature: Phishing tool that bypasses Gmail 2FA Support for majority of 2FA authentication schemes Support for majority of 2FA authentication schemes (by design). No website templates (just point Modlishka to the target domain - in most cases, it will be handled automatically). Full control of "cross" origin TLS traffic flow from your victims browsers (through custom new techniques). Flexible and easily configurable phishing scenarios through configuration options. Pattern based JavaScript payload injection. Striping website from all encryption and security headers (back to 90's MITM style). User credential harvesting (with context based on URL parameter passe

Sharing Tips and Tricks with Zimbra

Introduction Mastering tips and tricks while working with Zimbra can help you maximize the platform's email features. This article compiles useful tips and tricks in a PDF format, making it easy for you to access and apply them in your daily work. Let's explore and enhance your productivity with Zimbra through the practical suggestions shared in this article. Zimbra guilde to see how to use? Blog zimbra share Top 15 Tips & Tricks - Happy new year. Sharing Tips and Tricks with Zimbra Download the guide now to see how to (with easy-to-follow steps and video demos): Search in Zimbra Import Into and Export From Zimbra Change Your Zimbra Preferences Change Your Zimbra Theme Set Zimbra Email and SMS (text) Reminders Enable Mandatory Spellcheck Sort Email Enable Two-Factor Authentication (2FA) Create an Appointment with the Mini Calendar Create an Email Alias, Distribution List or Contact Group Launch an Email in a Separate Window Turn on Zimbra’s Activity Stream

Linux bin bash shell: A Comprehensive Guide

Introduction Discover the world of Linux bin bash shell in this comprehensive guide. Learn from basic to advanced examples, understand shell scripting, and explore frequently asked questions. The Linux bin bash shell is an essential component of the Linux operating system, providing users with a command-line interface to interact with the system. Whether you are a beginner looking to understand the basics or an advanced user seeking to refine your scripting skills, this guide offers a detailed exploration of the bin bash shell. What is the Linux Bin Bash Shell? Understanding the Shell The shell in Linux is a command-line interpreter that executes user commands. The term "bash" stands for Bourne Again Shell, an enhanced version of the original Unix shell created by Steve Bourne. It is the most popular shell in Linux, with its executable located at /bin/bash . Why Use Bash? Versatility : Bash is widely used for its simplicity and power. Scripting : Automate tasks through shell