How to Clear Cache in Linux? Every Linux System has three options to clear cache without interrupting any processes or services. 1. Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches 2. Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches Read more…
Binary Diffing As always, I started with a BinDiff of the binaries modified by the patch (in this case there is only one: TermDD.sys). Below we can see the results. Most of the changes turned out to be pretty mundane, Read more…
this post will be about “internationalized domain name” or IDN Homograph attack . We will be attacking a browser supporting IDNA to perform a phising attack . First things first: What are homographs ? Here’s a simple example… for the coders Read more…
Cockpit is one of the important feature introduced in RHEL8 for server discovery in Web Browser. Cockpit is a Red Hat sponsored free software project released under the LGPL v2.1+ It is completely free to use and available under the GNU LGPL. You Read more…
Create Sudo User on CentOS sudo is a Linux command which provides a mechanism for allowing administrator privileges to a normal user. In this tutorial, you are going to learn how to create sudo user on CentOS. Prerequisites Before you start to create sudo user Read more…
The Linux Operating System is filled with several commands which any aspiring Linux expert or power user e.g. system admin must have a good grasp of. One of such commands is uptime and today, I’ll briefly discuss its purpose and syntax. Uptime is a Read more…
Managing network traffic is one of the toughest jobs a system administrators has to deal with. He must configure the firewall in such a way that it will meet the system and users requirements for both incoming and outgoing connections, without leaving the Read more…
Netdata just released netdata v1.15! Netdata are very happy and proud to include two major improvements in this release, an aggregated node view and a new database engine! Also, this release contains 11 bug fixes, 30 improvements and many more. Read more…
This listing contains the definitions of all issues that can be detected by Burp Scanner. Name Typical severity Type index OS command injection High 0x00100100 SQL injection High 0x00100200 SQL injection (second order) High 0x00100210 ASP.NET tracing enabled High 0x00100280 Read more…
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