RedHat Packaging Security with yum

Categories: Linux

RedHat comes with a mitigated package called RHSA (RedHat security advisory) This RHSA comes with a unique id  like CVE Contain the date of fix and these type packages  come for the applications that shipped from RedHat Example RHSA-2015:0291 For listing available updates for application

For quick installation to security batches

Convert VirtualBox HardDisk To VMware

Categories: Linux

hello in this article we will simply convert vhd file (VirtualBox disk image) to VMware disk   our VirtualBox disk is “systemdisk.vhd” we will use qemu emulator to convert the disk our target app to do the convert is qemu-img


IPTABLES redirect all ports to one port

Categories: Firewall, Linux

hello this  iptables rule to redirect all incoming traffic from all ports to one port example 80 on ip


RedHat / Centos Repository you must have

Categories: Linux

RedHat and centos come with the default repo so you have to install additional repos to get all your software from yum   epel ius remi rpmfroge

  enjoy   this list for 64bit system centos 7 u can customise  the links as you got the link


Categories: Linux, Security, tech

level 4 😀

so i will read the code

popen to execute whoami

NGINX forward visitor real ip to apache

Categories: Linux, Web

let’s assume u have NGINX on port 80 apache on port 8080   in nginx config -> sever config -> virtualhost config


Files Encrypt with GPG

Categories: Linux, Security

GPG = Gnu Privacy Guard To secure file from unauthorised access with the password in Linux/Unix is very simple method 🙂 lets assume we have a secure file with some financials stuff called orders.xls and we want to email it to our partners  and we  want to get sure just he is the only one […]

Rest MySQL root password

Categories: Databases, Linux

we all hate this ERROR 1045 (28000): the problem starts with  “you can’t access and u will not be able to change the MySQL/MariaDB password while the service is running u have to disable it and run mysqld_safe which will allow u to update the user table inside MySQL database with no password then u will […]