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server-security

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Here are 135 public repositories matching this topic...

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du_setup

buildplan / du_setup

Star 823

A Bash script to automate the initial configuration and security hardening of Debian and Ubuntu servers. VPS hardening script tested on several cloud VPS providers and local VMs.

debian ubuntu bash-script server-setup setup-script vps-security vps-setup linux-hardening server-security vm-security vm-setup vps-hardening
  • Updated Nov 2, 2026
  • Shell
Cloudflare-WAF-Expressions

sefinek / Cloudflare-WAF-Expressions

Sponsor
Star 229

Cloudflare WAF (Web Application Firewall) rules with a script for automatic updates. Block unwanted and malicious requests to improve the security of your origin server. The solution also supports integration with SniffCat and AbuseIPDB.

nodejs express server expressjs waf expression cloudflare expressions antibot antibots server-security cloudflare-firewall-rules cloudflare-waf-rules cloudflare-firewall cloudflare-waf cloudflare-expressions cloudflare-expression cloudflare-waf-expressions cloudflare-waf-expression server-safety
  • Updated Oct 31, 2026
  • JavaScript

bgenev / impulse-xdr

Star 142

Fully automated host & network intrusion detection platform. Detects malware from behavioural patterns rather than signatures and enables deeper visibility than legacy tools.

security devops cloud monitoring vps vpc cybersecurity visibility suricata xdr siem osquery security-tools server-security vpc-endpoints
  • Updated Jan 22, 2026
  • Python

gensecaihq / Ubuntu-Security-Hardening-Script

Star 116

This script automates the scanning process using the OpenSCAP Security Guid to hardening Ubuntu systems, aligning with DISA-STIG compliance for Ubuntu 24.04. LTS minimum. It includes a range of security enhancements and configurations designed to strengthen the security posture of Ubuntu servers.

linux ubuntu shell-script ubuntu-server openscap security-tools linux-security linux-hardening server-security disa-stig server-hardening security-enhanced-linux wbfoss
  • Updated Aug 8, 2026
  • Shell
vps-harden

ranjith-src / vps-harden

Star 47

Idempotent VPS hardening for Ubuntu — SSH, firewall, fail2ban, kernel tuning, auditd, SOPS secrets, and optional AI agent workspace security. Dry-run first, lockout protection built in.

bash devops debian ubuntu firewall selfhosted sysadmin vps infosec security-hardening homelab ufw linux-security linux-hardening server-security ssh-hardening server-hardening hardening-script
  • Updated Nov 2, 2026
  • Shell
vps-secure

rockballslab / vps-secure

Star 28

🛡️ VPS-SECURE is the only script that turns a bare VPS into an operational fortress — honeypot, collaborative IPS, real-time dashboard, Telegram alerts — in 15 minutes and 1 command, with zero Linux expertise required. 🚀⚡

linux bash docker security devops ubuntu selfhosted sysadmin vps hardening auditd rkhunter homelab stig aide cis-benchmark server-security endlessh crowdsec vps-hardening
  • Updated Aug 26, 2026
  • HTML

suoten / ServerGuard

Star 17

让服务器自己照顾自己 — 自动自愈的服务器运维与安全 Agent,磁盘/内存/证书/防暴力破解/挖矿查杀,16MB 单二进制零依赖

mysql linux nginx golang devops monitoring ops ssl-certificates self-healing aiops baota server-security
  • Updated Oct 24, 2026
  • Go
LinkWarden-Bot

ThatSINEWAVE / LinkWarden-Bot

Star 17

A bot that uses various APIs to scan links directly inside any discord server automatically

link-checker open-source discord-bot mit-license moderation-bot phishing-attacks security-tools malware-detection good-first-issue phishing-protection phishing-detection real-time-analysis good-first-pr server-security good-first-project virustotal-api moderation-discord-bot good-first-contribution community-safety thatsinewave
  • Updated Mar 26, 2026
  • Python

Alexitru / nftables-minecraft-ddos-mitigation

Star 13

An nftables configuration file with layer 7 filtering and DDoS protection for a Minecraft server. Includes rules for blocking fake sessions, query floods, and bot attacks, as well as filtering for IP addresses and port numbers.

minecraft firewall minecraft-server ddos-attacks network-security ddos-mitigation packet-filtering ddos-protection firewall-rules nftables security-rules server-security packet-blocking server-protection network-filtering layer-7-filtering server-firewall server-hardening network-hardening ddos-configuration
  • Updated Dec 10, 2022

Brute-f0rce / Resources

Star 11

Resources for Cyber Security

incident-response resources cybersecurity penetration-testing web-security malware-analysis information-security cyber-security network-security web-hacking information-assurance endpoint-security server-security
  • Updated Oct 30, 2018

codica2 / production-server-security-notes

Star 8

🔓 7 tips to protect your production server

security production server-security
  • Updated May 22, 2019

rulanugrh / linux-server-security

Star 7

Basic Implementation about Security of Server and Application Server

security linux-shell linux-cheatsheet server-security linux-server-security
  • Updated Feb 4, 2024
  • Shell

psmux / vigil

Sponsor
Star 6

Real-time Linux server security dashboard — beautiful TUI with attack maps, gauges, and sparklines. Built in Rust. Zero dependencies. cargo install vigil

linux rust security terminal monitoring dashboard firewall tui cybersecurity network-monitoring fail2ban server-security ratatui brute-force-detection
  • Updated Oct 7, 2026
  • Rust

MOSTRE / discord-exploit-research

Star 6

⚠️ Active 0-day exploit allowing any Discord server to be permanently terminated via automated pipeline abuse. Research, attack analysis, and protection guide for server owners. Unpatched as of April 2026.

discord cybersecurity vulnerability infosec 0day responsible-disclosure security-research trust-and-safety server-security discord-security-bot discord-exploit discord-bug
  • Updated Apr 13, 2026

defensia / agent

Star 6

Lightweight security agent for Linux servers — SSH brute force, WAF, bot detection, Docker/Kubernetes native. Deploy via curl, Docker, Helm.

go linux docker kubernetes ssh security helm firewall waf owasp intrusion-detection brute-force bot-detection linux-security daemonset container-security helm-chart server-security
  • Updated Nov 11, 2026
  • Go
mef

jwillberg / mef

Star 5

Lightweight Linux firewall and automatic IP-ban engine — a modern Fail2Ban/CSF alternative with nftables and iptables support.

linux golang firewall iptables self-hosted cybersecurity intrusion-detection fail2ban intrusion-prevention netfilter dnsbl network-security port-scan-detection ddos-protection nftables linux-security ip-blocking server-security brute-force-protection fail2ban-alternative
  • Updated Jul 28, 2026
  • Go

ChanMenglin / WebSecurity

Star 5

Web-Security(Web 安全)

javascript security website sql database web cookie xss csrf web-security samesite samesite-cookies data-security server-security samesite-cookie-csrf cookies-csrf cookies-document xss-cookies
  • Updated Nov 20, 2019

6t9xstar / ip-blacklist-remover

Star 5

A powerful IP Blacklist Remover and Checker tool by ApexSofteck that helps developers and system administrators detect blacklisted IPs, monitor reputation, and automate removal from DNSBL/RBL services to ensure secure communication and better email deliverability.

email-marketing spam-protection network-security dev-tools ip-reputation email-deliverability dns-blacklist server-security automation-tool cybersecurity-tools rbl-checker blacklist-checker ip-blacklist-remover smtp-security apexsofteck ip-cleanup
  • Updated Oct 30, 2026
  • Python

mahidulhq / linux-server-hardening-runbook

Star 4

A practical project to harden an Ubuntu server using security best practices.

ubuntu-server fail2ban devsecops linux-hardening kernel-hardening server-security defense-in-depth security-blueprint ssh-hardening security-auditing
  • Updated Aug 10, 2026
  • HTML

PowerHouse-Consulting-Group / cybersecurity-analyst-agent

Sponsor
Star 4

🛡️ Autonomous AI Cybersecurity Log Analyst. An LLM-Agnostic SOC agent (Gemini, OpenAI, Claude, Local/Ollama) for Enterprise Linux Servers. Parses Apache, Nginx, MariaDB, and Journalctl logs. Features zero data egress, PII scrubbing, and auto-generated WAF (CSF) remediation with strict allowlisting.

devops log-analysis firewall bash-script soc system-administration linux-security server-security ciso bot-mitigation openai-api ai-agent cybersecurity-tools server-hardening claude-ai local-llm ollama gemini-ai
  • Updated Jul 27, 2026
  • Shell

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