Unexpected Lateral Movement via Windows Delivery Optimization Service

A coworker noticed my computer generating large volumes of traffic on port 7680, prompting an investigation that revealed the svchost.exe process running the default Windows Delivery Optimization Service—intended for LAN‑based Windows Update—mimicking lateral‑movement behavior, which I stopped by disabling the feature.

Lateral MovementPort 7680Windows

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Unexpected Lateral Movement via Windows Delivery Optimization Service

Dada Group Technology

Mar 11, 2022 · Operations

Design and Iteration of JD Daojia Order Timeliness System

This article details the background, overall architecture, iterative improvements, and future directions of JD Daojia's order timeliness system, covering early limitations, business‑driven challenges, solution iterations, order‑control mechanisms, product‑dimension handling, and the final business architecture to enhance fulfillment rates and user experience.

BackendJD DaojiaOperations

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Design and Iteration of JD Daojia Order Timeliness System

DataFunTalk

Jan 11, 2021 · Big Data

Design and Scaling of Meituan Delivery Real‑Time Feature Platform

This article details how Meituan built a minute‑level, high‑throughput real‑time feature platform for its delivery business, covering the business model, six‑layer architecture, data processing challenges, stability measures, scaling achievements, and future roadmap to support millions of orders per minute with sub‑50 ms latency.

MeituanSystem Architecturedelivery optimization

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Design and Scaling of Meituan Delivery Real‑Time Feature Platform

Meituan Technology Team

Jun 24, 2020 · Artificial Intelligence

AI-Powered Delivery Optimization at Meituan

Meituan uses AI to solve the massive combinatorial routing problem of its food‑delivery network, optimizing rider paths, aiding merchants, providing voice‑controlled ordering for the visually impaired, and deploying computer‑vision, robotics, autonomous vehicles and drones to streamline logistics while keeping riders focused on short‑distance deliveries.

AILogisticsMeituan

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AI-Powered Delivery Optimization at Meituan

Meituan Technology Team

Feb 20, 2020 · Operations

Intelligent Delivery System Architecture and Optimization at Meituan

Meituan’s intelligent delivery system integrates operations‑research, machine learning, and IoT across three layers—structural optimization, market adjustment, and real‑time matching—to plan smart areas, schedule riders, route orders, and dispatch efficiently, achieving measurable travel‑distance reductions and significant time savings.

AIOperations ResearchScheduling

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Intelligent Delivery System Architecture and Optimization at Meituan