Implementation of a secure enterprise network architecture using VLAN segmentation, Router-on-a-Stick, and Management Plane Protection (MPP) to enforce the Principle of Least Privilege.
The objective of this project is to design and implement a Splunk dashboard for monitoring SSH authentication activity on Linux servers.
Automated Linux SSH hardening framework enforcing PAM-based MFA and Zero-Trust network access controls. Features idempotent deployment, policy-as-code validation, and continuous compliance auditing via GitHub Actions.
Splunk SIEM lab — real-time SSH brute force detection, SPL queries, and dashboards mapped to MITRE ATT&CK T1110
Configured Fail2Ban to block malicious login attempts and secure Linux servers, with automated setup scripts.
ansible-role to setup ssh-service as defined by mozilla :: https://infosec.mozilla.org/guidelines/openssh.html
Official portable healthchecks for Sznuper, built with Cosmopolitan C
20 hands-on Linux security engineering labs covering hardening, privilege control, firewalls, auditing, monitoring, and incident-ready administration.
Lightweight log scanner to flag brute-force attempts and high-volume hostile IP activity.
Advanced OpenClaw security monitoring with trends, cost analysis, and automated fixes. $9/mo.
An intelligent cybersecurity tool for detecting behavioral SSH anomalies on Linux servers via unsupervised ML and native systemd integration
A Telegram bot for monitoring SSH logins and managing fail2ban
Interactive bash script for safe, step-by-step Linux server hardening — SSH, firewall, Fail2ban, and auto-updates on Ubuntu/RHEL.
🔍 Monitor SSH logs in real-time, detect brute-force attacks, and visualize geo-attacks with this Splunk dashboard for enhanced security insights.
Surveillance Script
Brute force attack detection using SSH logs and Fail2Ban with real-world simulation and mitigation.
Python script to detect brute force SSH login attempts from raw logs
Advanced network penetration testing toolkit with SSH vulnerability assessment, CVE-2018-15473 exploitation, stealth brute force capabilities, and fail2ban evasion techniques. Professional-grade security testing framework for authorized penetration testing engagements.
🚀 Debian 12 SSH 安全加固指南。包含 Ed25519 公钥配置、禁用密码登录及 FinalShell 图形化连接教程。防范暴力破解，打造企业级 VPS 登录安全环境。
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