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port scanning

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Efficient Ops
Efficient Ops
Mar 12, 2025 · Information Security

30 High-Risk Ports You Must Secure and How to Close Them

This guide lists 30 commonly exposed high‑risk ports such as LDAP, MySQL, and Docker, explains the security threats they pose, and provides practical firewall, service‑management, and port‑closing steps—including command‑line examples—to help you harden your systems against attacks.

firewallhigh-risk portsnetwork security
0 likes · 7 min read
30 High-Risk Ports You Must Secure and How to Close Them
vivo Internet Technology
vivo Internet Technology
Oct 31, 2023 · Information Security

Network Port Security: Risks, Attack Methods, and Governance Practices

Network port security demands continuous discovery, automated vulnerability scanning, traffic‑baseline anomaly detection, and disciplined governance—including source authentication, first‑packet drop, and lifecycle management—to mitigate DDoS, application‑layer, and exploitation attacks while ensuring minimal‑privilege openings and timely closure.

CC AttackDDoSnetwork security
0 likes · 25 min read
Network Port Security: Risks, Attack Methods, and Governance Practices
Laravel Tech Community
Laravel Tech Community
Aug 9, 2023 · Information Security

Kscan: A Go‑Based Comprehensive Network Scanner – Features, Installation, and Usage

Kscan is a pure‑Go, all‑in‑one network scanner that supports port scanning, protocol detection, fingerprinting, and brute‑force cracking across thousands of protocols, offering detailed usage instructions, command‑line options, and a GitHub download link for security professionals.

Brute Forcefingerprint detectiongo
0 likes · 7 min read
Kscan: A Go‑Based Comprehensive Network Scanner – Features, Installation, and Usage
IT Services Circle
IT Services Circle
Apr 10, 2022 · Information Security

Building a Simple Python Port Scanner in 20 Lines

This tutorial explains how to create a lightweight Python port scanner using only standard libraries, covering required imports, command‑line host input, a full‑range port loop with socket connections, result handling, and runtime measurement, all within a concise 20‑line script.

PythonSocketcli
0 likes · 4 min read
Building a Simple Python Port Scanner in 20 Lines
Python Programming Learning Circle
Python Programming Learning Circle
Dec 30, 2021 · Information Security

A Personal Penetration Test Narrative: Hacking a Fraudulent Reseller with Python Tools

The author recounts a step‑by‑step penetration test against a fraudulent reseller, detailing OSINT gathering, port scanning, FTP brute‑forcing, JavaScript injection, location tracking, domain hijacking, and the deployment of custom Python scripts for each stage.

Pythonftp brute forceinformation security
0 likes · 7 min read
A Personal Penetration Test Narrative: Hacking a Fraudulent Reseller with Python Tools