https://netacoding.com/tags/rfc-792-violation/ Recent content in RFC-792-Violation on Netacoding | Cybersecurity, Assembly & Network Research https://netacoding.com/img/logo-netacoding.png https://netacoding.com/img/logo-netacoding.png Hugo en-us Tue, 07 Jul 2026 00:00:00 +0000 https://netacoding.com/posts/icmp-timestamp-internals/ Tue, 07 Jul 2026 00:00:00 +0000 https://netacoding.com/posts/icmp-timestamp-internals/ Depth-8 ftrace analysis of icmp_timestamp() in the Linux kernel: full call chain from ip_rcv() to ICMP Type 14 reply generation, payload length threshold behavior, conntrack interaction, ts_ori unconditional echo across the full 32-bit range, and six documented deviations from RFC 792.