Tag: Kprobe

TL;DR This guide demonstrates how to implement eBPF Tail Calls using Rust's Aya. 🦀🐝 Introduction: Tail CallsRun eBPF Tail Calls programPrerequisitesClone the RepositoryGenerate Struct codesBuildRunCheck logsCheck eBPF Programs and Maps in the KerneleBPF ProgramsLoaded eBPF ProgramsAttached eBPF ProgramseBPF Map for tail callsRust Code HighlightsProgramArray SetupTail CallsState Sharing with PerCpuArrayReferencesWrap up Introduction: Tail Calls Tail calls… Continue reading eBPF Tail Calls with Rust Aya →

TL;DR In this post, I’ll walk you through an example of an eBPF Kprobe program using Aya with Rust. 🦀🐝 Introduction: KprobesRun eBPF Kprobe tracing programPrerequisitesCheck available KprobesClone the RepositoryGenerate Structs codesBuildRunTestCheck eBPF Program in the KernelCheck with bpftool(Optional) Check with bpftopArgument Handling in KprobesHow to Identify Argument TypesGenerate Struct Codes by aya-toolRead values from… Continue reading Writing eBPF Kprobe Program with Rust Aya →