Re: ROP Exploitation in openbsd-64 Programs After Removing ROP Gadgets

2023-10-07 Thread Nan ZoE
Hello, Thank you very much for all your suggestions first. After our last discussion, I conducted some additional experiments and gained a more detailed understanding of the ROP mitigation mechanisms implemented during the compilation phase of these programs. *I aimed to identify any

Re: relayd ssl termination advice

2023-10-07 Thread Steven Shockley
On 10/7/2023 9:00 PM, Courtney wrote: Hello everyone, I'm seeking an ideal way to make secure https connections to a handful of web servers in my house. I'm currently doing this with haproxy by having it inspect the SNI on the incoming traffic and route based on that. At the time I set it

relayd ssl termination advice

2023-10-07 Thread Courtney
Hello everyone, I'm seeking an ideal way to make secure https connections to a handful of web servers in my house. Currently I have a Nextcloud server and a gitea server, but only the Nextcloud server is being port forwarded on 80/443. I want to make my gitea server publicly visible as well as a

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
It does nothing more, just a black window and no error returned on the terminal. 7 octobre 2023 21:25 "Crystal Kolipe" a écrit: > On Sat, Oct 07, 2023 at 07:02:23PM +, Comte wrote: > >> $ video -q -f /dev/video1 >> video: /dev/video1 has no usable YUV encodings >> >> $ video -s

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Crystal Kolipe
On Sat, Oct 07, 2023 at 07:02:23PM +, Comte wrote: > $ video -q -f /dev/video1 > video: /dev/video1 has no usable YUV encodings > > $ video -s 1920x1080 -f /dev/video1 > video: /dev/video1 has no usable YUV encodings What does video -g -f /dev/video0 do? (The -g flag being of interest

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
I thought that the webcam was broken but I've tested it with a live Debian 12 usb key and it works. 7 octobre 2023 21:02 "Comète" a écrit: > Hello, > > $ video -q -f /dev/video1 > video: /dev/video1 has no usable YUV encodings > > $ video -s 1920x1080 -f /dev/video1 > video: /dev/video1

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
Hello, $ video -q -f /dev/video1 video: /dev/video1 has no usable YUV encodings $ video -s 1920x1080 -f /dev/video1 video: /dev/video1 has no usable YUV encodings thanks for your suggestion Morgan 7 octobre 2023 18:56 "Marcus MERIGHI" a écrit: > Hello, > > com...@geekandfree.org

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Marcus MERIGHI
Hello, com...@geekandfree.org (Comète), 2023.10.07 (Sat) 17:02 (CEST): > unfortunately, yes the slider is well opened and I can confirm that > when it is closed no LED will be visible. on my thinkpad X1 Carbon 5th Gen., /dev/video0 is the infrared camera, /dev/video1 is the one I want.

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
unfortunately, yes the slider is well opened and I can confirm that when it is closed no LED will be visible. Thanks Morgan 7 octobre 2023 15:06 "Peter Hessler" a écrit: > A lot of the Thinkpad laptops have a physical switch that will > cover/uncover the camera. Can you switch it to the

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
Not better with libv4l package installed... Thanks Morgan Le 7 octobre 2023 15:10:18 GMT+02:00, Thomas Frohwein a écrit : >On Sat, Oct 07, 2023 at 12:53:12PM +, Comète wrote: >> Hi, >> >> $ video -f /dev/video0 >> video: ioctl VIDIOC_DQBUF: Invalid argument >> >> the LED lights up near

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Stuart Henderson
On 2023-10-07, Peter Hessler wrote: > A lot of the Thinkpad laptops have a physical switch that will > cover/uncover the camera. covers the visible light camera, anyway... not sure about the IR one. though actually the "camera in use LED" no longer lights when that slider is closed on mine.

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Stuart Henderson
On 2023-10-07, Thomas Frohwein wrote: > Looks like Comte followed the console instructions at [1] to the letter. > It seems to me that jumping right to ffplay recording isn't the best > way for you to check the camera is working. Simplest way to test seems > to me: > > $ video -f /dev/video0 > >

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Peter Hessler
A lot of the Thinkpad laptops have a physical switch that will cover/uncover the camera. Can you switch it to the other and try again? -peter On 2023 Oct 07 (Sat) at 12:53:12 + (+), Comète wrote: :Hi, : :$ video -f /dev/video0 :video: ioctl VIDIOC_DQBUF: Invalid argument : :the LED

Re: Some harddisks can't be recognized

2023-10-07 Thread Yue Wu
Hi, list, After some more days passed by again without any response... I assume it may be related to the hw driver issue, right? On Mon, Aug 21, 2023 at 11:28:47AM +0800, Yue Wu wrote: > Hi, any help will be appreciated. > > On Tue, Aug 08, 2023 at 07:15:29PM +0800, Yue Wu wrote: > > On Tue,

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
Hi, $ video -f /dev/video0 video: ioctl VIDIOC_DQBUF: Invalid argument the LED lights up near the camera and a black window is displayed... I've strictly followed https://www.openbsd.org/faq/faq13.html#webcam then to answer Crystal: $ ffplay -f v4l2 -input_format yuyv422 -video_size 960x540

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Thomas Frohwein
On Sat, Oct 07, 2023 at 07:08:21AM -0300, Crystal Kolipe wrote: > On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > > The webcam seems well detected but no image is displayed... > > What happens if you run /usr/X11R6/bin/video instead of using ffmpeg? > > > # dmesg | grep "uvideo" >

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Crystal Kolipe
On Sat, Oct 07, 2023 at 01:33:48PM +0200, Jan Stary wrote: > On Oct 07 13:30:50, dco...@gmail.com wrote: > > On Sat, Oct 7, 2023 at 1:26???PM Jan Stary wrote: > > > > > > On Oct 07 07:08:21, kolip...@exoticsilicon.com wrote: > > > > On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > > > > >

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Jan Stary
On Oct 07 13:30:50, dco...@gmail.com wrote: > On Sat, Oct 7, 2023 at 1:26 PM Jan Stary wrote: > > > > On Oct 07 07:08:21, kolip...@exoticsilicon.com wrote: > > > On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > > > > The webcam seems well detected but no image is displayed... > > > > To

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread David Coppa
On Sat, Oct 7, 2023 at 1:26 PM Jan Stary wrote: > > On Oct 07 07:08:21, kolip...@exoticsilicon.com wrote: > > On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > > > The webcam seems well detected but no image is displayed... > > To be sure: you have kern.audio.record=1, right?

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Jan Stary
On Oct 07 07:08:21, kolip...@exoticsilicon.com wrote: > On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > > The webcam seems well detected but no image is displayed... To be sure: you have kern.audio.record=1, right?

Re: Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Crystal Kolipe
On Sat, Oct 07, 2023 at 08:51:36AM +, Comte wrote: > The webcam seems well detected but no image is displayed... What happens if you run /usr/X11R6/bin/video instead of using ffmpeg? > # dmesg | grep "uvideo" ^ Please post a full dmesg next time. > uvideo0 at uhub1

Webcam support on Lenovo Thinkpad T14 Gen3 (Intel)

2023-10-07 Thread Comète
Hello, I've tried to used the integrated webcam on my brand new Thinkpad T14 on OpenBSD 7.3 without success. I've followed the FAQ. The webcam seems well detected but no image is displayed... This is what I get: # uname -a OpenBSD hyperion.my.domain 7.3 GENERIC#1072 amd64 # usbdevs -v