https://github.com/asphaltt/learn-by-example

Learn something interesting by examples.
https://github.com/asphaltt/learn-by-example

bpf2bpf ebpf fentry fexit freplace go iptables-nfqueue kprobe nfnetlink nsenter tc-bpf tracepoint xdp xdp-acl

Last synced: 4 days ago
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Learn something interesting by examples.

• Host: GitHub
• URL: https://github.com/asphaltt/learn-by-example
• Owner: Asphaltt
• License: mit
• Created: 2021-11-10T14:35:48.000Z (about 3 years ago)
• Default Branch: main
• Last Pushed: 2024-12-17T15:57:27.000Z (about 1 month ago)
• Last Synced: 2025-01-10T12:53:26.604Z (11 days ago)
• Topics: bpf2bpf, ebpf, fentry, fexit, freplace, go, iptables-nfqueue, kprobe, nfnetlink, nsenter, tc-bpf, tracepoint, xdp, xdp-acl
• Language: C
• Homepage:
• Size: 23 MB
• Stars: 57
• Watchers: 5
• Forks: 11
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# learn-by-example

Learn something interesting by examples.

---

1. [`nsenter` in Go](./nsenter/)

2. [`nfnetlink`(`iptables-nfqueue`) in Go](./nfnetlink/)

3. [`nfqueue`(another example of `iptables-nfqueue`) in Go](./nfqueue/)

## eBPF examples

1. [`demo for 「eBPF 技术实践：高性能 ACL」`](./ebpf/acl/)

2. [`为 eBPF 程序注入黑魔法`](./ebpf/inject/)

3. [`bpf2bpf functions call example`](./ebpf/bpf2bpf/)

4. [`bpf_tail_call() example`](./ebpf/tailcall/)

5. [`eBPF global variables`](./ebpf/global-variable/)

6. [`XDP metadata 实战指南`](./ebpf/xdpmetadata/)

7. [`XDP ping`](./ebpf/xdpping/)

8. [`ping latency injection with XDP metadata`](./ebpf/metadata_xdp2afxdp/)

9. [`eBPF timer`](./ebpf/timer/)

10. [`eBPF iterator`](./ebpf/iter/)

11. [`binary search in eBPF`](./ebpf/bsearch/)

12. [`fentry/fexit on XDP program`](./ebpf/fentry_fexit-xdp/)

13. [`fentry/fexit on tc-bpf program`](./ebpf/fentry_fexit-tc)

14. [`fentry/fexit on tailcall target program` (FAILED)](./ebpf/fentry_fexit-tailcall/)

15. [`fentry/fexit on bpf2bpf target program`](./ebpf/fentry_fexit-bpf2bpf/)

16. [`fentry/fexit on freplace program`](./ebpf/fentry_fexit-freplace/)

17. [`fentry/fexit on freplace program (XDP)`](./ebpf/fentry_fexit-freplace-xdp/)

18. [`fentry/fexit on kprobe program`](./ebpf/fentry_fexit-kprobe/)

19. [`fentry/fexit on tracepoint program`](./ebpf/fentry_fexit-tracepoint/)

20. [`tracepoint of netlink_extack`](./ebpf/tracepoint/)

21. [`tailcall shared on multi-processes`](./ebpf/tailcall-shared/)

22. [`tailcall stack overflow?`](./ebpf/tailcall-stack-overflow/)

23. [`XDP supports traceroute`](./ebpf/xdp-traceroute/)

24. [`tailcall in bpf2bpf`](./ebpf/tailcall-in-bpf2bpf/)

25. [`fexit on RPS/XPS`](./ebpf/fexit_rpsxps/)

26. [`fexit on ipv4 sysctl`](./ebpf/fexit_ipv4_sysctl/)