{"id":29959566,"url":"https://github.com/0xcyberlitech/ssh","last_synced_at":"2026-05-07T13:02:47.211Z","repository":{"id":303293607,"uuid":"1014995750","full_name":"0xCyberLiTech/SSH","owner":"0xCyberLiTech","description":"SSH sur Debian : guide de durcissement, bonnes pratiques, audit et supervision des 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returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["2fa","brute-force-protection","cryptography","debian","hardening","homelab","key-management","linux","openssh","port-forwarding","security","ssh"],"created_at":"2025-08-03T22:01:10.392Z","updated_at":"2026-05-07T13:02:47.203Z","avatar_url":"https://github.com/0xCyberLiTech.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003cdiv align=\"center\"\u003e\n\n  \u003cbr\u003e\u003c/br\u003e\n  \n  \u003ca href=\"https://github.com/0xCyberLiTech\"\u003e\n    \u003cimg src=\"https://readme-typing-svg.herokuapp.com?font=JetBrains+Mono\u0026size=50\u0026duration=6000\u0026pause=1000000000\u0026color=22C55E\u0026center=true\u0026vCenter=true\u0026width=1100\u0026lines=%3ESSH_\" alt=\"Titre dynamique SSH\" /\u003e\n  \u003c/a\u003e\n  \n  \u003cbr\u003e\u003c/br\u003e\n  \n  \u003ch2\u003eSSH — configuration sécurisée, clés, tunnels, bonnes pratiques.\u003c/h2\u003e\n\n  \u003cp align=\"center\"\u003e\n    \u003ca href=\"https://0xcyberlitech.github.io/\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/Portfolio-0xCyberLiTech-181717?logo=github\u0026style=flat-square\" alt=\"🌐 Portfolio\" /\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://github.com/0xCyberLiTech\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/Profil-GitHub-181717?logo=github\u0026style=flat-square\" alt=\"🔗 Profil GitHub\" /\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://github.com/0xCyberLiTech/SSH/releases/latest\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/version-v1.0-blue?style=flat-square\" alt=\"📦 Dernière version\" /\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://github.com/0xCyberLiTech/SSH/blob/main/CHANGELOG.md\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/📄%20Changelog-SSH-blue?style=flat-square\" alt=\"📄 CHANGELOG SSH\" /\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://github.com/0xCyberLiTech?tab=repositories\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/Dépôts-publics-blue?style=flat-square\" alt=\"📂 Dépôts publics\" /\u003e\n    \u003c/a\u003e\n    \u003ca href=\"https://github.com/0xCyberLiTech/SSH/graphs/contributors\"\u003e\n      \u003cimg src=\"https://img.shields.io/badge/👥%20Contributeurs-cliquez%20ici-007ec6?style=flat-square\" alt=\"👥 Contributeurs SSH\" /\u003e\n    \u003c/a\u003e\n  \u003c/p\u003e\n\n\u003c/div\u003e\n\n\u003cdiv align=\"center\"\u003e\n  \u003cimg src=\"https://img.icons8.com/fluency/96/000000/cyber-security.png\" alt=\"CyberSec\" width=\"80\"/\u003e\n\u003c/div\u003e\n\n\u003cdiv align=\"center\"\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eCybersécurité\u003c/strong\u003e \u003cimg src=\"https://img.icons8.com/color/24/000000/lock--v1.png\"/\u003e • \u003cstrong\u003eLinux Debian\u003c/strong\u003e \u003cimg src=\"https://img.icons8.com/color/24/000000/linux.png\"/\u003e • \u003cstrong\u003eSécurité informatique\u003c/strong\u003e \u003cimg src=\"https://img.icons8.com/color/24/000000/shield-security.png\"/\u003e\n  \u003c/p\u003e\n\u003c/div\u003e\n\n---\n\n\u003cdiv align=\"center\"\u003e\n  \n## À propos \u0026 Objectifs.\n\n\u003c/div\u003e\n\nCe projet propose des solutions innovantes et accessibles en cybersécurité, avec une approche centrée sur la simplicité d’utilisation et l’efficacité. Il vise à accompagner les utilisateurs dans la protection de leurs données et systèmes, tout en favorisant l’apprentissage et le partage des connaissances.\n\nLe contenu est structuré, accessible et optimisé SEO pour répondre aux besoins de :\n- 🎓 Étudiants : approfondir les connaissances\n- 👨‍💻 Professionnels IT : outils et pratiques\n- 🖥️ Administrateurs système : sécuriser l’infrastructure\n- 🛡️ Experts cybersécurité : ressources techniques\n- 🚀 Passionnés du numérique : explorer les bonnes pratiques\n\n---\n\n\u003cdiv align=\"center\" style=\"margin-bottom: 10px;\"\u003e\n\n### **Sommaire**\n\n🟢 **Actif** – Dépôt totalement accessible  \n🟠 **Partiel** – Dépôt partiellement accessible  \n🔴 **Inactif** – Dépôt inaccessible ou indisponible\n\n\u003c/div\u003e\n\n---\n\n\u003cdiv align=\"center\"\u003e\n\n| Catégorie | Sujet                              | Accès Rapide                                                                                                                                                |\n|-----------|------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **SSH**   | Connexion SSH — Windows (PowerShell) → Serveur Linux. | [\u003cimg src=\"https://img.shields.io/badge/EXPLORER-4CAF50?style=for-the-badge\u0026logo=github\u0026logoColor=white\"\u003e](connexion_ssh_indows_powershell_vers_serveur_linux.md) |\n| **SSH**   | Connexion SSH — Machine Linux (Debian) → Serveur Linux (DEBIAN). | [\u003cimg src=\"https://img.shields.io/badge/EXPLORER-4CAF50?style=for-the-badge\u0026logo=github\u0026logoColor=white\"\u003e](connexion_ssh_machine_linux_vers_serveur_linux.md) |\n\n\u003c/div\u003e\n\n---\n\n# Le protocole SSH\n\n## Qu’est-ce que SSH ?\n\n**SSH** (Secure Shell) est un protocole réseau permettant d'établir une connexion sécurisée entre un client et un serveur, principalement pour administrer des systèmes à distance.\n\n---\n\n## Objectifs principaux de SSH :\n\n- **Sécurité** : chiffrer toutes les communications pour éviter l’espionnage.\n- **Authentification** : vérifier l’identité du client (et parfois du serveur).\n- **Intégrité** : garantir que les données échangées ne sont pas altérées.\n- **Confidentialité** : empêcher les interceptions et accès non autorisés.\n\n---\n\n## Comment fonctionne SSH ?\n\n1. **Établissement de la connexion**  \n   Le client contacte le serveur SSH sur le port par défaut **22**.\n\n2. **Négociation cryptographique**  \n   Le client et le serveur s'accordent sur les algorithmes de chiffrement, de hachage et d’échange de clés.\n\n3. **Authentification**  \n   Le client s’authentifie via :\n   - Un mot de passe,\n   - Ou plus sécurisé : une **clé publique/clé privée** (authentification par clé SSH).\n\n4. **Session sécurisée**  \n   Toutes les données échangées (commandes, fichiers) sont chiffrées.\n\n---\n\n## Les avantages de SSH :\n\n- **Sécurité renforcée** par rapport à des protocoles comme Telnet (non chiffré).\n- **Multiples usages** : administration distante, transfert de fichiers (SCP, SFTP), tunnels sécurisés.\n- **Authentification par clé publique** qui supprime le besoin de mot de passe.\n- **Support sur tous les systèmes Unix/Linux** et sur Windows avec des clients compatibles.\n\n---\n\n\u003cdiv align=\"center\"\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\u003cb\u003e🖥️ Infrastructure \u0026amp; Sécurité\u003c/b\u003e\u003c/td\u003e\n\u003ctd align=\"center\"\u003e\u003cb\u003e💻 Développement \u0026amp; Web\u003c/b\u003e\u003c/td\u003e\n\u003ctd align=\"center\"\u003e\u003cb\u003e🤖 Intelligence Artificielle\u003c/b\u003e\u003c/td\u003e\n\u003c/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e\n  \u003ca href=\"https://www.kernel.org/\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=linux\" width=\"48\" title=\"Linux\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.debian.org\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=debian\" width=\"48\" title=\"Debian\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.gnu.org/software/bash/\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=bash\" width=\"48\" title=\"Bash\" /\u003e\u003c/a\u003e\n  \u003cbr/\u003e\n  \u003ca href=\"https://nginx.org\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=nginx\" width=\"48\" title=\"Nginx\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.docker.com\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=docker\" width=\"48\" title=\"Docker\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://git-scm.com\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=git\" width=\"48\" title=\"Git\" /\u003e\u003c/a\u003e\n\u003c/td\u003e\n\u003ctd align=\"center\"\u003e\n  \u003ca href=\"https://www.python.org\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=python\" width=\"48\" title=\"Python\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://flask.palletsprojects.com\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=flask\" width=\"48\" title=\"Flask\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://developer.mozilla.org/docs/Web/HTML\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=html\" width=\"48\" title=\"HTML5\" /\u003e\u003c/a\u003e\n  \u003cbr/\u003e\n  \u003ca href=\"https://developer.mozilla.org/docs/Web/CSS\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=css\" width=\"48\" title=\"CSS3\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://developer.mozilla.org/docs/Web/JavaScript\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=js\" width=\"48\" title=\"JavaScript\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://code.visualstudio.com\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=vscode\" width=\"48\" title=\"VS Code\" /\u003e\u003c/a\u003e\n\u003c/td\u003e\n\u003ctd align=\"center\"\u003e\n  \u003ca href=\"https://pytorch.org\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=pytorch\" width=\"48\" title=\"PyTorch\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.tensorflow.org\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=tensorflow\" width=\"48\" title=\"TensorFlow\" /\u003e\u003c/a\u003e\n  \u003ca href=\"https://www.raspberrypi.com\"\u003e\u003cimg src=\"https://skillicons.dev/icons?i=raspberrypi\" width=\"48\" title=\"Raspberry Pi\" /\u003e\u003c/a\u003e\n  \u003cbr/\u003e\u003cbr/\u003e\n  \u003ca href=\"https://ollama.com\"\u003e\u003cimg src=\"https://img.shields.io/badge/Ollama-000000?style=for-the-badge\u0026logo=ollama\u0026logoColor=white\" alt=\"Ollama\" /\u003e\u003c/a\u003e\n  \u0026nbsp;\n  \u003ca href=\"https://anthropic.com\"\u003e\u003cimg src=\"https://img.shields.io/badge/Anthropic-D97757?style=for-the-badge\u0026logo=anthropic\u0026logoColor=white\" alt=\"Anthropic\" /\u003e\u003c/a\u003e\n\u003c/td\u003e\n\u003c/tr\u003e\n\u003c/table\u003e\n\n\u003cbr/\u003e\n\n\u003cb\u003e🔒 Un projet proposé par \u003ca href=\"https://github.com/0xCyberLiTech\"\u003e0xCyberLiTech\u003c/a\u003e • Développé en collaboration avec \u003ca href=\"https://claude.ai\"\u003eClaude AI\u003c/a\u003e (Anthropic) 🔒\u003c/b\u003e\n\n\u003c/div\u003e\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F0xcyberlitech%2Fssh","html_url":"https://awesome.ecosyste.ms/projects/github.com%2F0xcyberlitech%2Fssh","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F0xcyberlitech%2Fssh/lists"}