Bruce "grymoire" Barnett 

@grymoire@infosec.exchange
231 Followers
159 Following
413 Posts

Security/hardware gadabout (I'm retired).
ANYCON #HardwareHacking Village organizer
I'll share hardware projects

Also I'm a magician (see DEFCON 19), and wrote several Unix sh/sed/awk/make/regex tutorials ->
http://www.grymoire.com/Unix
Occasional woodworker

Show threadBruce "grymoire" Barnett Apr 7
I should mention that my system was dual boot MacOS and UNIX. Some of the homemade floppies might have A/UX stuff on them. For instance, there is one with the label TCP SLIP/PPP on it and I connected to the Internet using a dialup modem and PPP.
Show threadBruce "grymoire" Barnett Apr 7

Here are the floppies. I don't have a floppy reader so I have no idea what is on the homemade floppies. Floppies (Commercial)
⦁ PKZIP VM
⦁ Macintosh System 7.5 Version 7.5.5 Disk Tools 1
⦁ Macintosh System 7.5 Version 7.5.5 Disk Tools 2
⦁ Silverlining
⦁ Adobe Type Library (Mac Unimaster & Cryllic Utility Disk
⦁ Adobe Type Library Optima 1

Floppies (handmade)
⦁ PCMCIA Ethernet Megahertz Updated
⦁ Megahertz Floppy Drivers 6/2/97
⦁ Disk Tools 7.5 Update 2
⦁ Exile editor 1.1
⦁ Norton 3 Install Me First
⦁ Mac TCP SLIP/PPP Files
⦁ 7.5.5 Update Part 1
⦁ Disk 1 7.5
⦁ Disk 2 7.5
⦁ Disk 3 7.5
⦁ Disk 4 7.5
⦁ Disk 5 7.5
⦁ More Games BK #2 HFS GCC
⦁ FIPS FDISK

Show threadBruce "grymoire" Barnett Apr 7
Since there's an interest, I'm in the US so I prefer to ship there. Here is the list of CD's I have (with commercial labels): Let me know what you want. I'll also list some floppies
CDs
⦁ Macintosh System 7.5 (w/Disk Tools 7.5 Floppy)
⦁ Macintosh Systrem 7.5 Update 2.0 (w/Apple Internet Connection Kit)
⦁ Macintosh Systrem 7.5.3
⦁ 1993 Guinness Records
⦁ Mac Addict Fabulous Fonts
⦁ Atlas Pack (Software Toolworks)
⦁ The Animals (San Diego Zoo)
⦁ Adobe Type on Call 4.0
⦁ Adobe Type On Call 4.1
⦁ Adobe Type Manager Deluxe
⦁ Adobe Illustrator 5.5
⦁ Lucas Mac CD Game Pack II (The Secret of Monkey Island I && II. Indiana Jones and the Fate of Atlantis)
⦁ Marathon (Bungie)
⦁ Time Dessert Storm
⦁ The Apple Advocate CD-ROM
⦁ MACnificent 7 Utilities and Productivity (2nd Edition)
⦁ BMUG PD-ROM Fall1995
⦁ Mac User Megapac
⦁ Announcements (Parson Technology)
⦁ Funny - A Brian Ferren Film (Time Warner)
⦁ Sports Illustrated CD-ROM Sports Almanac (Time Warner(
⦁ 100 The Money Collection
⦁ Everything you need to get MORE from the Internet (07)/97
Bruce "grymoire" Barnett Apr 6
Anyone want vintage MacIntosh System 7.5 disks? Illustrator 5.5? Otherwise they are getting trashed
Bruce "grymoire" Barnett Dec 8
BodhipaksaDec 8

This was boosted into my feed without alt text. I’ve added alt text.

It sounds like great advice if your health insurance denies a claim.

It took less than a minute to add the alt text. Please do this.

Bruce "grymoire" Barnett Dec 4
CNX SoftwareDec 4

CapibaraZero firmware enables low-cost Flipper Zero alternatives based on ESP32-S3 hardware

CapibaraZero open-source firmware aims to offer a low-cost alternative to Flipper Zero for ESP32-S3-based hardware platforms and soon other gizmos with ESP32 wireless microcontrollers, notably the LilyGO T-Embed CC1101, similar to the original T-Embed with ESP32-S3 WiSoC, but also fe…
https://www.cnx-software.com/2024/12/04/capibarazero-firmware-enables-low-cost-flipper-zero-esp32-s3-based-alternatives/

CapibaraZero firmware enables low-cost Flipper Zero alternatives based on ESP32-S3 hardware - CNX Software

CapibaraZero open-source firmware offers a low-cost alternative to Flipper Zero for ESP32-S3 hardware such as the LilyGO T-Embed CC1101.

CNX Software - Embedded Systems News
Bruce "grymoire" Barnett Dec 3
Humble Bundle - Hacking 2025 https://www.humblebundle.com/books/hacking-2024-no-starch-books?hmb_source=&hmb_medium=product_tile&hmb_campaign=mosaic_section_1_layout_index_1_layout_type_threes_tile_index_1_c_hacking2024nostarch_bookbundle
Humble Tech Book Bundle: Hacking 2024 by No Starch

Level up your hacking and skills with this tech bundle from No Starch. Learn to protect yourself and others! Pay what you want & support charity!

Humble Bundle
Bruce "grymoire" Barnett Nov 29
This is a very cool project using RPi zero+ePaper display - Bjorn! It scans a network and uses AI to find information and vulnerabilities. https://github.com/infinition/Bjorn
GitHub - infinition/Bjorn: Bjorn is a powerful network scanning and offensive security tool for the Raspberry Pi with a 2.13-inch e-Paper HAT. It discovers network targets, identifies open ports, exposed services, and potential vulnerabilities. Bjorn can perform brute force attacks, file stealing, host zombification, and supports custom attack scripts.

Bjorn is a powerful network scanning and offensive security tool for the Raspberry Pi with a 2.13-inch e-Paper HAT. It discovers network targets, identifies open ports, exposed services, and potent...

GitHub
Bruce "grymoire" Barnett Nov 29

Interested in hardware hacking? I recommend the Tigard, a multi-protocol hardware hacking tool

https://learn.securinghardware.com/2024eoy/

20% off retail and free shipping with code: Tigard2024

Deal valid: 21st November - 1st December

2024 SecuringHardware.com End of Year Sales – SecuringHardware.com

Bruce "grymoire" Barnett Nov 25

Announcement: Raspberry Pi Pico2 W on sale for $7

https://www.raspberrypi.com/news/raspberry-pi-pico-2-w-on-sale-now/

Raspberry Pi Pico 2 W on sale now at $7 - Raspberry Pi

Introducing Raspberry Pi Pico 2 W, the wireless-enabled version of Pico 2. Built around our new RP2350 microcontroller, it’s perfect for IoT.

Raspberry Pi