Hal 9000

@hal9000@infosec.exchange
49 Followers
5 Following
40 Posts
I void warranties and ask companies for their GPL source code. Currently clean on OPSEC.

Literally unusable.

According to the postmarketOS docs, the Samsung Galaxy S8 (dream) should boot. Sadly, it gets this far and then something bad happens in userland and booting stops.

Very annoying to try and debug with ~100 lines of dmesg-ramoops from TWRP. Apparently UART exists but scraping solder mask and then micro soldering is required.

Become ungovernable

Dear Fediverse, anyone has experience dumping LPC bus and can help a noob? I am having (I think) a layer 7 problem.

https://github.com/stacksmashing/LPCClocklessAnalyzer seems to crash almost immediately after the capture begins. Am I doing something obviously wrong or is it time to attach gdb and cry deeply into some C++ code?

GitHub - stacksmashing/LPCClocklessAnalyzer: A Saleae Analyzer for TPM traffic that only requires the LADD & LFRAME signals, no clock.

A Saleae Analyzer for TPM traffic that only requires the LADD & LFRAME signals, no clock. - stacksmashing/LPCClocklessAnalyzer

GitHub

Today on water is wet, if an organizer cancels their event, TicketMaster is still keeping the service fee.

Blows my mind this is legal, but clearly TicketMaster paid for better lobbyists than consumer rights advocates can afford.

Dear Fediverse, does anyone have material on how to bypass readout protection on a dsPIC33F?
Gone!
I have two BT HomeHub 5A (802.11ac, VDSL Modem), flashed with OpenWrt 23.05.5 looking to find a new home #38c3

On the way to #38c3 🚋

Europeans don't know about Jenny's number, so I've registered that extension 😁

@G33KatWork have you seen the Simplivity (500-000004, 500-000003)?

Some kind of FPGA, Ethernet, EMMC, DRAM, SATA, supercaps. Seems to have everything except someone who's torn one down and written about it.

$18 on eBay

@G33KatWork you are the most hardware person I know.

What is this footprint (U22)? It is some kind of solder down module with 24 pads and at least one of them is for a U.FL antenna (J3)

(I already know what J5/J7 2.54mm headers are for, this question is not concerning those)

The rest of the device is Qualcomm based (IPQ4029) so I would imagine any external radio would likely also be Qualcomm/Atheros.

Any ideas?

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@stacksmashing @G33KatWork certainly, what is the best way to do that?

In the mean time I may have found the issue, and it begins with "buy a better logic analyzer because the Saleae Logic 16 can't do 25MHz signals reliably." The Nyquist Frequency strikes again