Lup Yuen Lee 李立源 @lupyuen@qoto.org

🤔 "One can hide on a certain day ... But cannot hide for a long time" (躲过初一，躲不过十五)

Is #Ox64 BL808 an SBC or MCU Board? Actually it works like both!

Article: https://lupyuen.codeberg.page/articles/ox64

STEM Toys and Games

https://techcrunch.com/2023/11/21/the-20-best-stem-toys-to-gift-coders-in-training/

Blender project battling DDoS attacks since Saturday

https://www.bleepingcomputer.com/news/security/open-source-blender-project-battling-ddos-attacks-since-saturday/

LitterDrifter Worm: "written in VBS and has two main functionalities: automatic spreading over USB drives, and communication with a broad, flexible set of command-and-control servers"

https://research.checkpoint.com/2023/malware-spotlight-into-the-trash-analyzing-litterdrifter/

Get started with ChromaDB: Open-source Vector Database (#Python)

https://realpython.com/chromadb-vector-database/

"Security researchers at Blackwing Intelligence have discovered multiple Vulnerabilities in the top three Fingerprint sensors that are embedded into laptops" (#Windows)

https://www.theverge.com/2023/11/22/23972220/microsoft-windows-hello-fingerprint-authentication-bypass-security-vulnerability

Azure RTOS goes Open-Source as Eclipse ThreadX

https://www.embedded.com/azure-rtos-goes-open-source-as-eclipse-threadx/

How our #NuttX App makes a #RISCV System Call "ecall" to NuttX Kernel

Source: https://github.com/lupyuen/nuttx-ox64#nuttx-app-calls-nuttx-kernel

Let's boot #Linux on #Ox64 BL808 #RISCV SBC @PINE64 ... And ponder how Apache #NuttX RTOS might run on Ox64

Article: https://lupyuen.codeberg.page/articles/ox64

Binance CEO steps down, crypto platform hit with $4 billion in fines

https://www.nbcnews.com/tech/tech-news/binance-ceo-steps-crypto-platform-hit-4-billion-fines-rcna126071

Large Pull Requests slow down development

https://graphite.dev/blog/how-large-prs-slow-down-development

#NuttX Job Opportunity at Xiaomi

Source: https://www.mail-archive.com/dev@nuttx.apache.org/msg10811.html

"Caroling, Caroling" by Kaskade x Late Night Alumni

https://youtube.com/watch?v=5H0J4J9B884

Let's boot Apache #NuttX RTOS on the #RISCV Star64 #JH7110 SBC (and VisionFive 2) ... And experiment with the #OpenSBI Supervisor Binary Interface

https://lupyuen.codeberg.page/articles/sbi

#NuttX App makes a #RISCV System Call "ecall" to NuttX Kernel

Source: https://github.com/lupyuen/nuttx-ox64#nuttx-app-calls-nuttx-kernel

"When you send a Message using Sunbird or Nothing Chats, the data relating to your message ... are sent to the Sunbird’s Sentry (a debugging platform), which can then be viewed by authorised parties within the company"

https://texts.blog/2023/11/18/sunbird-security/

State of Developer Ecosystem in 2023

https://www.jetbrains.com/lp/devecosystem-2023/

WeAct #ESP32-H2-N4: $6 board with Bluetooth 5.2 LE, Zigbee 3.0 and Thread

https://www.cnx-software.com/2023/11/20/weact-esp32h2-n4-a-6-bluetooth-5-2-le-zigbee-3-0-and-thread-development-board/