Bash Reference Cheatsheet
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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.
Computer hacker carrying Iran flag
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Full list of Iran IPv4 IP address blocks (IP Blocks).

Iran has over 11 million IPv4 addresses allocated, distributed across numerous IP blocks assigned to internet providers, businesses, and organizations. These IP address ranges are used for internet connectivity within the country and are regularly updated by regional internet registries and various IP geolocation databases.