hajoon22 | Dark Hacker News

user:	hajoon22
created:	June 30, 2026
karma:	7
about:	Hi! my name is hajoon, 16 yo. I like studying network protocols

1.	Show HN: I-server: Hide server using ICMP reflection/Destination Unreachable(github.com) 4 points by hajoon22 3 days ago \| 0 comments
2.	Show HN: ICMP P2P Using ICMP Destination Unreachable for Nat Traversal(github.com) 1 points by hajoon22 77 days ago \| 0 comments
3.	Show HN: Nat traversal using ICMP Destination Unreachable packets(github.com) 5 points by hajoon22 84 days ago \| 3 comments