Demystifying Proxy Execution
Explore proxy execution in Linux systems, understanding its mechanisms, challenges, and potential solutions for improved performance and security.
Linux Course - Engineering, UGC-NET - Ravindrababu Ravula
Comprehensive Linux training covering history, commands, kernel types, file systems, system calls, shell programming, and processes. Ideal for engineering and UGC-NET preparation.
Write Your Own Operating System - System Calls, POSIX Compliance
Learn to implement system calls and achieve POSIX compliance in operating system development, enabling effective communication between user-space programs and the kernel.
Threads in Embedded Linux - 6 Easy Pieces
Explore concurrent processing in Linux through threads, covering creation, synchronization, and signal handling. Gain practical insights with hands-on demos and tool usage for efficient embedded development.
Building Dynamic System Call Sandbox with Partial Order Analysis
Explore dynamic system call sandboxing using partial order analysis to enhance OS security. Learn how to restrict unnecessary system calls and reduce attack surfaces in program execution.
Fuzzing Linux Drivers with Syzkaller
Explore Syzkaller for effective Linux driver fuzzing, covering architecture, setup, configuration, and practical use cases to enhance software testing and security.
Kernelspace Fault Injection with KRF - Discovering Vulnerabilities Through System Call Errors
Explore kernelspace fault injection with KRF to discover vulnerabilities and improve software resilience through targeted system call error induction and analysis.
Sandboxing Wasm Programs - Syscall Isolation Techniques for Edge Computing
Explore Wasm runtime sandboxing techniques, including SELinux, cgroups, and seccomp. Learn about Callander, a novel syscall sandboxing tool, to enhance security in edge computing platforms.
No More Re-execs: Speeding Up Docker Container Startup Using Runtime LockOSThread
Dive into the technical challenges and solutions for optimizing Docker container startup times by addressing Go runtime's interaction with Linux unshare system calls and modern workarounds.
Samba io_uring Status Update and Implementation Design
Discover how io_uring infrastructure in Linux kernel optimizes data handling, improves CPU core efficiency, and enhances network throughput performance in Samba implementations.
Using Falco and eBPF to Protect Your Applications
Explore Falco and eBPF for application protection. Learn about runtime security, syscalls, and Falco's architecture. Discover how to implement, connect, and contribute to this powerful security tool.
Introduction to the Kubernetes Seccomp Operator
Explore Kubernetes Seccomp Operator: enhance security, manage profiles, and implement secure computing mode for improved container isolation and system call control.
Stress-ng: How to Stress Test Your Computer (and Possibly Break It)
Explore stress-ng, a powerful tool for stress testing kernels and hardware. Learn testing concepts, practical examples, and how to contribute to this essential project for system reliability.
System Calls in Operating System - Theory, Example, Hands-on Terminal
Comprehensive exploration of system calls in operating systems, covering theory, examples, and hands-on terminal practice. Includes user-kernel mode transitions and various types of system calls.
Generating Security Policies with eBPF - Hands-on Walkthrough
Explore eBPF-based solutions for capturing security events and generating policies. Learn to leverage tools like seccomp, Inspektor Gadget, and Tetragon for comprehensive system protection.
Controlling Script Execution in Linux - Security Mechanisms and Challenges
Explore kernel-managed script execution control in Linux, addressing challenges and implementation approaches for a consistent global policy.
Strace - Swiss Army Knife to Trace, Analyze, and Debug in Real-Time
Explore strace's versatile capabilities for tracing, analyzing, and debugging. Learn practical applications through live demos, from file access analysis to real-time timing information collection.
File System Information Retrieval: fsinfo(), getvalues(), and getxattr() Functions
Explore file system information retrieval methods with experts Amir Goldstein and Miklos Szeredi, focusing on fsinfo(), getvalues(), and getxattr() functions in Linux systems.
A New Futex2 System Call
Explore the new futex2() system call in Linux, its implementation, benefits, and potential impact on synchronization primitives and application performance.
Efficient Syscall Emulation on Linux
Explore efficient syscall emulation techniques for Linux, covering architecture-specific challenges, userspace interception, kernel-level filtering, and cross-platform considerations.
Monitoring Linux Systems Using Kernel Audit Subsystem
Learn to monitor Linux systems using the Kernel Audit Subsystem. Explore architecture, setup, tools, rules, and event recording for enhanced system security and compliance.