Home - eBPFHub

Learn eBPF through hands-on exercises. Write, compile, and run programs directly from your browser.

Chapter 0: Getting Started

0x00 Intro to eBPF

0x01 Platform overview

0x02 Resources and Prerequisites

Chapter 1: C Fundamentals

0x00 Program Structure, Types and Operators

0x01 Control Flow and Loops

0x02 Functions and Arrays

0x03 Pointers and Strings

0x04 Struct, Memory Layout and Byte Order

0x05 BPF C Specifics

Chapter 2: First eBPF Program and Tracepoints

0x00 Process context

0x01 Reading event data

0x02 Tracing a system call

0x03 Reading syscall arrays

Chapter 3: BPF Maps and State Management

0x00 Maps and multiple programs

0x01 Reading syscall buffers

0x02 Cross-syscall state tracking

Chapter 4: eBPF Tools and Concepts

0x00 Development Environment and bpftool

0x01 Verifier and BTF/CO-RE

0x02 Fix the Verifier Errors

Chapter 5: Network Tracing

0x00 Tracking network connections

0x01 Kprobe Fundamentals and TCP

0x02 TCP Packet Reading - HTTP

0x03 DNS packet parsing

Chapter 6: XDP Packet Processing

0x00 XDP Fundamentals and Packet Parsing

0x01 Rate Limiting and IP Blocklist

0x02 Packet Rewriting and Load Balancing

0x03 Program Types, Deep Dive and Debugging

Chapter 7: Advanced Topics and Go Integration

0x00 Tracing Mechanisms and XDP Root Pattern

0x01 Observability

0x02 Go Integration