👩‍💻 Kubernetes Goat.

• The Kubernetes Goat is designed to be an intentionally vulnerable cluster environment to learn and practice Kubernetes security;

• Sensitive keys in codebases;
• DIND (docker-in-docker) exploitation;
• SSRF in the Kubernetes (K8S) world;
• Container escape to the host system;
• Docker CIS benchmarks analysis;
• Kubernetes CIS benchmarks analysis;
• Attacking private registry;
• NodePort exposed services;
• Helm v2 tiller to PwN the cluster;
• Analyzing crypto miner container;
• Kubernetes namespaces bypass;
• Gaining environment information;
• DoS the Memory/CPU resources;
• Hacker container preview;
• Hidden in layers;
• RBAC least privileges misconfiguration;
• KubeAudit - Audit Kubernetes clusters;
• Falco - Runtime security monitoring & detection;
• Popeye - A Kubernetes cluster sanitizer;
• Secure network boundaries using NSP;
• Cilium Tetragon - eBPF-based Security Observability and Runtime Enforcement;
• Securing Kubernetes Clusters using Kyverno Policy Engine.

• https://github.com/madhuakula/kubernetes-goat

#Kubernetes #security

🔝 OWASP API Security Top 10 2023.

• API1:2023 - Broken Object Level Authorization;
• API2:2023 - Broken Authentication;
• API3:2023 - Broken Object Property Level Authorization;
• API4:2023 - Unrestricted Resource Consumption;
• API5:2023 - Broken Function Level Authorization;
• API6:2023 - Unrestricted Access to Sensitive Business Flows;
• API7:2023 - Server Side Request Forgery;
• API8:2023 - Security Misconfiguration;
• API9:2023 - Improper Inventory Management;
• API10:2023 - Unsafe Consumption of APIs.

➡ https://blog.devsecopsguides.com

#DevSecOps #Security #API

🔐 Awesome security hardening.

• Огромная коллекция различного материала на тему усиления безопасности. От подробных гайдов до необходимых инструментов и бенчмарков:

• Security Hardening Guides and Best Practices;
— Hardening Guide Collections;
— GNU/Linux;
- Red Hat Enterprise Linux - RHEL;
- CentOS;
- SUSE;
- Ubuntu;
— Windows;
— macOS;
— Network Devices;
- Switches;
- Routers;
- IPv6;
- Firewalls;
— Virtualization - VMware;
— Containers - Docker - Kubernetes;
— Services;
- SSH;
- TLS/SSL;
- Web Servers;
- Mail Servers;
- FTP Servers;
- Database Servers;
- Active Directory;
- ADFS;
- Kerberos;
- LDAP;
- DNS;
- NTP;
- NFS;
- CUPS;
— Authentication - Passwords;
— Hardware - CPU - BIOS - UEFI;
— Cloud;
• Tools;
— Tools to check security hardening;
- GNU/Linux;
- Windows;
- Network Devices;
- TLS/SSL;
- SSH;
- Hardware - CPU - BIOS - UEFI;
- Docker;
- Cloud;
— Tools to apply security hardening;
- GNU/Linux;
- Windows;
- TLS/SSL;
- Cloud;
— Password Generators;
• Books;
• Other Awesome Lists;
— Other Awesome Security Lists.

#ИБ

👩‍💻 Docker Security.

• Объемное руководство по безопасной настройке Docker. Материал является актуальным на 2024 год и содержит огромное кол-во информации. Будет полезно начинающим и опытным специалистам.

• Prerequisites;
• Secure configuration;
• Docker Host;
- Working Environment;
- Configuration audit;
- Lynis;
- Docker Bench for Security;
• Docker Daemon;
- Access control to Docker Daemon;
- Securing docker.sock;
- Granting and revoking permissions;
- Avoiding privileged mode;
- Access to devices;
- Blocking the ability to “granting” (acquiring) permissions;
- Privilege escalation and Linux namespaces;
- Rootless mode;
- Container communication (container isolation);
- Read-only mode;
- Resource utilization control;
- Connecting to a remote Docker Daemon;
- Event logging;
• Containers Security;
- Selecting the Right Image;
- Docker Content Trust (DCT);
- Using your own images;
- Docker build and URL;
- “latest” tag;
- USER command;
- Force UID;
- .dockerignore;
• Automatic images scanning;
- Trivy;
- Docker Scout;
• AppArmor;
• Seccomp;
• SELinux;
• The final piece of the puzzle – application security;
• Docker Desktop Security;
• Updating Software;
• Additional sources of knowledge – where to find information about; vulnerabilities;
• History of Changes.

#Docker #Security

🔐 Shufflecake. Создание скрытых разделов на диске.

• Shufflecake: plausible deniability for multiple hidden filesystems on Linux — инструмент для создания скрытых и зашифрованных разделов на диске, которые остаются не заметны даже при соответствующей экспертизе.

➡️ https://codeberg.org/shufflecake/shufflecake-c

#Linux #Security

👩‍💻 The SELinux Notebook.

• Держите бесплатную книгу по SELinux, цель которой — стать самой актуальной и всеобъемлющей книгой охватывающей компоненты ядра Linux, библиотеки, инструменты, политики и т.д.

• Abbreviations and Terminology;
• SELinux Overview;
• Core Components;
• Mandatory Access Control (MAC);
• SELinux Users;
• Role-Based Access Control (RBAC);
• Type Enforcement (TE);
• Security Context;
• Subjects;
• Objects;
• Computing Security Contexts;
• Computing Access Decisions;
• Domain and Object Transitions;
• Multi-Level and Multi-Category Security;
• Types of SELinux Policy;
• Permissive and Enforcing Modes;
• Auditing Events;
• Polyinstantiation Support;
• PAM Login Process;
• Linux Security Module and SELinux;
• Userspace Libraries;
• Networking Support;
• Virtual Machine Support;
• X-Windows Support;
• SE-PostgreSQL Support;
• Apache-Plus Support;
• SELinux Configuration Files;
• SELinux Policy Languages;
• The Reference Policy;
• Hardening SELinux;
• Implementing SELinux-aware Applications;
• Embedded Systems;
• SE for Android;
• Appendix A - Object Classes and Permissions;
• Appendix B - libselinux API Summary;
• Appendix C - SELinux Commands;
• Appendix D - Debugging Policy - Hints and Tips;
• Appendix E - Policy Validation Example.

➡️ Скачать в PDF можно отсюда.

#SELinux