-> ip_output nf post-route -> ip_finish_output • The new way • Call ip_finish_output directly Pre-route Conntrack Pre-route route IPVS entry Post-route Iptables snat Conntrack Post-route Pre-route

Fourier-Motzkin eliminationConstraints17 min -> 2h 54m 😱#include _When_(x > 0, _Post_satisfies_(return ! = 0)) _When_(x < 0, _Post_satisfies_(return == 0) ) bool isPositive(int x) { return x > 0; } int

insert(“\/v2\/matches\/.*\/info_fiddler_ab”.into(),do_nothing); } waPC in rust in HTTP(MITM) curl -X POST “http://$MockServer: $Port/call/$Operation?targets=\/v2\/m atches\/.*\/info" \ --header "Conte • Can use rust to construct own protocol • Can MITM GRPC • Testing platform • Support HTTP POST wasm API • Support websocket stand in for wasm API 抓包 - Wasm Mock Server wasm 工具 does not invent

service() doGet() doPost() Get Request Post Request Response Response Web Server HttpServlet subclass 注意： 方法由 HttpServlet 的子类实现

process boundary? Focus on in-process interoperability.Run down of some approaches Just be like C? – post-1972 Common Object Model (COM) – 1993 Foreign function interface (libffi) – 1996 Simplified Wrapper

track leap seconds prior to 2018.33 The leap second story in MSVC…how we implement it • We read post-2018 leap seconds from a Windows registry • SYSTEM\CurrentControlSet\Control\LeapSecondInformation