This is one of the confusing topics for me but now I have completely understood. There are lots of blog posts on this with different perspectives and now I am also adding my perspective too. Hope this will help you to understand the concept.

What is a port?

Port is…

What is PII?

Personally Identifiable Information (PII) is the data that could identify a specific person and identity.

What is included in PII?

It includes Personally Identifiable Information, it varies according to your country, but usually include the following:

  • Mobile number
  • Phone number
  • Physical Address
  • Email address
  • Aadhaar number
  • Pan number
  • Salary amount
  • Social security number
  • National ID…

What is sub-domain Enumeration?

Subdomain enumeration is a process of finding subdomains for one or more domains.

Why need sub-domain enumeration?

  • Sub-domain enumeration helps to create a scope of security assessment by revealing domains/sub-domains of a target organization.
  • Sub-domain enumeration increases the chance of finding vulnerabilities.
  • The sub-domain enumeration helps us in finding the web applications that might…


SMTP Relay Phisher is a tool for testing and exploiting the SMTP Open Relay vulnerability by simulating real-world phishing attacks. This tool used for two purposes:

  1. To run the phishing campaign by command line
  2. To exploit the SMTP Open Relay vulnerability by sending phishing email

This tool used custom SMTP-cli…

Rishabh Sharma

Cyber Security Consultant

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