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Ivan Zorin
ia
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Just a regular curious engineer. Interests: embedded hardware, storage, network, radio, firmware, software & security.
Flashing a CC2531 USB dongle using a Raspberry Pi 1
Flashing a CC2531 USB dongle using a Raspberry Pi 1
The examples I've seen ( 1, 2 ) all assume a "modern" Raspberry Pi with a 40-pin GPIO connector.
If you want to use a Raspberry Pi 1 (26-pin GPIO), you need to pass -r, -c and -d to the flash_cc2531 tools, based on how you want to wire things (I'm using GPIO.3->Reset, GPIO.4->DC, GPIO.5->DD).
Netgear TLS Private Key Disclosure through Device Firmware Images
Netgear Signed TLS Cert Private Key Disclosure
Overview
There are at least two valid, signed TLS certificates that are bundled with publicly available Netgear device firmware.
These certificates are trusted by browsers on all platforms, but will surely be added to revocation lists shortly.
The firmware images that contained these certificates along with their private keys were publicly available for download
through Netgear's support website, without authentication; thus anyone in the world could have retrieved these keys.
Replace VID, PID, MAC and channel plan on Realtek USB wifi dongles (e.g. 8811AU)
Why would you even want to do that?
Well, there are some vendor locked dongles out there (I'm looking at you Panasonic!) that use regular off-the-shelf chips but cost a lot of money and not $5 that they're really worth. E.g. there's the AJ-WM50E dual band AC dongle (sold for 160 USD) that you should use with AG-UX180 camera to get wifi CCU running.
I happen to have one such dongle, couple of summer holiday nights and family far, far away. Why not do some hacking then?
The camera is - as far as I can tell - running Linux or a similar system. If so, it has a limited set of tools to get to know what's getting connected to it.
Ultimate goal
Make the not-so-Panasonic dongle resemble the Panasonic one as much as possible, so that the camera just enables it thinking it's legit.
python3 code to extract the Dell firmware update for SKHynix SSD.
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A random dungeon generator that fits on a business card
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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