Lup Yuen Lee 李立源 @lupyuen@qoto.org

#Ghidra reveals every Flashing Command supported by #BL602 EFlash Loader ... Very nice! 👍

https://lupyuen.github.io/articles/loader?12#decipher-flashing-commands

#BL602 EFlash Loader defines a list of Flashing Commands ... Let's uncover the secret commands with #Ghidra

https://lupyuen.github.io/articles/loader?11#execute-flashing-command

#BL602 EFlash Loader receives Flashing Commands over UART and executes them

https://lupyuen.github.io/articles/loader?10#decompiled-main-loop

"The Wondrous Wordplay of Lunar New Year Food"

https://www.atlasobscura.com/articles/lunar-new-year-food

"Kazakhstan shut down its internet. These programmers opened a backdoor"

https://www.codastory.com/authoritarian-tech/kazakhstan-shut-down-its-internet-these-programmers-opened-a-backdoor/

#Citrix to be acquired by Vista and Evergreen/Elliott in a $16.5B all-cash deal, will be merged with #Tibco

https://techcrunch.com/2022/01/31/citrix-to-be-acquired-by-vista-and-evergreen-elliott-in-a-16-5b-all-cash-deal-will-be-merged-with-tibco-to-create-saas-powerhouse/

Sony to buy video game maker Bungie in $3.6 billion deal

https://www.cnbc.com/2022/01/31/sony-to-buy-video-game-maker-bungie-in-3point6-billion-deal.html

#PinePhone community poll results

https://www.pine64.org/2022/01/31/pinephone-community-poll-results/

Here's how we render the Call Graph in #Ghidra

https://lupyuen.github.io/articles/loader?9#call-graph

Locating the Main Function in our Decompiled #BL602 EFlash Loader

https://lupyuen.github.io/articles/loader?8#decompiled-main-function

#Ghidra guesses that our #BL602 code is RV32GC ... Close enough! 👍

https://lupyuen.github.io/articles/loader?7#rv32gc-vs-rv32imacf

#Ghidra has helpfully decompiled our ELF File to C ... Here's how we export the C code

https://lupyuen.github.io/articles/loader?6#export-to-c

"Introduction to FPGA - #RISCV Custom Peripheral"

https://youtu.be/DtAwbKqLA5Y

"The Analogue Pocket, reviewed" (#FPGA retro gaming)

https://www.inputmag.com/reviews/analogue-pocket-review-game-boy-advance-fpga-emulation-handheld

Here's how we decompile an ELF File with #Ghidra

https://lupyuen.github.io/articles/loader?5#decompile-with-ghidra

"Test 15 different #PinePhone operating systems with Megi's latest multi-distro demo image"

https://liliputing.com/2022/01/test-15-different-pinephone-operating-systems-with-megis-latest-multi-distro-demo-image.html

"Crypto outfit Qubit appeals to the honour of thieves who lifted $80M of its digi-dollars"

https://www.theregister.com/2022/01/31/qubit_bug_bounty/

Reverse Engineering of #BL602 EFlash Loader gets easier ... Thanks to the ELF!

https://lupyuen.github.io/articles/loader?4#thank-you-elf

Flashing firmware to #BL602 ... Here's how it works

https://lupyuen.github.io/articles/loader?3#about-eflash-loader

@bonifartius Yeah it's govt issued, I don't have a choice