Posts

• STxP70/STHORM/P2012 - ST's secret microcontroller

  I have no ISA docs and I must RE

  Posted on Jun 13, 2022 in blog

• More compression, in RAM init

  A lazy post about some compression I found

  Posted on Jun 02, 2022 in blog

• Reverse engineering the Microchip RN-171 "WiFly"

  Flash file systems, "bootloaders" and SPARC.

  Posted on Jul 15, 2020 in blog

• Reading CD subcode data

  DeviceIoControl as part of a healthy, balanced breakfast

  Posted on Jan 29, 2020 in blog

• Investigating a firmware image and its compression

  From an opaque firmware image to disassembly in 3 easy steps.

  Posted on Nov 27, 2019 in blog

• Learn about: Banker's Algorithm

  A practical understanding of the Banker's algorithm for deadlock detection and avoidance.

  Posted on Nov 12, 2019 in zines

• Quick RE: The Tandberg TT6120 'TS Processor'

  A quick reverse engineering of a 'Transport Stream Processor', used in TV and video production.

  Posted on Nov 11, 2018 in blog

• Learn about: SPI

  A graphical introduction to SPI.

  Posted on Sep 16, 2018 in zines

• Hacking the fx-CP400 - Part 2.1 (Building a Cross-Compiler)

  Building a cross-compiler for the CASIO fx-CP400's SH4 processor.

  Posted on Jan 29, 2018 in blog

• Hacking the fx-CP400 - Part 2 (Exploring the Firmware)

  Modifying the calculator's firmware by inserting a small test payload.

  Posted on Jan 29, 2018 in blog

• Hacking the fx-CP400 - Part 1 (Getting the Firmware)

  Extracting the firmware image from a CASIO fx-CP400.

  Posted on Jan 15, 2018 in blog

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