FTP hacking
Posted inScanning and Analysis

FTP hacking

About FTP In an FTP connection, two channels are opened. First, the client and server establish a control channel through TCP port 21. The client sends commands to the server, and…
How to generate PGP keys
Posted inEncryption

How to generate PGP keys

How to generate PGP keys using GPG on Linux The GNU Privacy Guard application allows you to encrypt and decrypt information, create public and private encryption keys, and use or…
DNS hacking
Posted inExploitation

DNS hacking

About DNS DNS is a system for resolving computer names into IP addresses, and it does not have a central database. The information is distributed over many thousands of name…
Bash Reference Cheatsheet
Posted inReferences

Bash Reference Cheatsheet

Example #!/usr/bin/env bash NAME="John" echo "Hello $NAME!" Variables NAME="John" echo $NAME echo "$NAME" echo "${NAME}!" String quotes NAME="John" echo "Hi $NAME" #=> Hi John echo 'Hi $NAME' #=> Hi $NAME…
Posted inLabs and Lessons

Scrapy Python script to crawl darkweb/onion websites.

Scrapy is a fast, open-source web crawling and data extraction framework written in Python, widely used for web scraping and mining structured data from websites. Unlike simple scraping libraries, Scrapy is a comprehensive framework that manages every aspect of the scraping process—from sending HTTP requests and handling responses to processing, cleaning, and storing the extracted data in formats such as JSON, CSV, or XML. In the example below, we have a Python scrapy script that crawls darkweb onion websites.