On Sat, May 27, 2023 at 5:35 PM Xiang Xiao
wrote:
> On Sat, May 27, 2023 at 8:19 PM Fotis Panagiotopoulos >
> wrote:
>
> > Hello,
> >
> > I encounter some problems using sendfile().
> >
> > I am using sendfile to... send a file to a remote server, with my own
> > implementation of an FTP client.
While experimenting with MTU, and checking the stability of my system, I
noticed the following.
I try to send a UDP datagram that is larger than the configured MTU.
In this case, the offending thread seems to hang indefinitely (or at least
waiting for a very long timeout?)
The problem seems to be
https://limitedresults.com/2019/09/pwn-the-esp32-secure-boot/
This "glitching" method seems to get more and more popular :-)
--
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
It only works on old ESP32 chips!
Espressif fixed our chips after receiving notification from this researchers.
So, you product with ESP32 are protected! ;-)
On 5/28/23, Tomek CEDRO wrote:
> https://limitedresults.com/2019/09/pwn-the-esp32-secure-boot/
>
> This "glitching" method seems to get m
