Author Archives: sta.ee

Extract audio from video by ffmpeg

Posted on 03/04/2020 by sta.ee

just to see if there any audio: ffprobe -i in.mp4 find string as example here: Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 95 kb/s (default) then exctract it ffmpeg -i in.mp4 -vn -acodec copy out.aac … Continue reading →

Posted in Administration, Linux/Unix, video surveillance, windows | Leave a comment

unauthentificated guest access restriction from client pc (default in w19, w10Enterprice)

Posted on 21/11/2019 by sta.ee

gpedit.msc / computer configuration / Administrative Templates/ Network / Lanman Workstation -> enable insecure guest logons

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create .reg file with content inside: Windows Registry Editor Version 5.00 [HKEY_CLASSES_ROOT\Applications\photoviewer.dll] [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell] [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\open] “MuiVerb”=”@photoviewer.dll,-3043” [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\open\command] @=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\ 00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,\ 6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,22,00,25,\ 00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,00,65,00,73,00,\ 25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,00,20,00,50,00,68,00,6f,\ 00,74,00,6f,00,20,00,56,00,69,00,65,00,77,00,65,00,72,00,5c,00,50,00,68,00,\ 6f,00,74,00,6f,00,56,00,69,00,65,00,77,00,65,00,72,00,2e,00,64,00,6c,00,6c,\ 00,22,00,2c,00,20,00,49,00,6d,00,61,00,67,00,65,00,56,00,69,00,65,00,77,00,\ 5f,00,46,00,75,00,6c,00,6c,00,73,00,63,00,72,00,65,00,65,00,6e,00,20,00,25,\ 00,31,00,00,00 [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\open\DropTarget] “Clsid”=”{FFE2A43C-56B9-4bf5-9A79-CC6D4285608A}” [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\print] [HKEY_CLASSES_ROOT\Applications\photoviewer.dll\shell\print\command] @=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\ 00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,72,00,75,00,\ 6e,00,64,00,6c,00,6c,00,33,00,32,00,2e,00,65,00,78,00,65,00,20,00,22,00,25,\ 00,50,00,72,00,6f,00,67,00,72,00,61,00,6d,00,46,00,69,00,6c,00,65,00,73,00,\ 25,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,73,00,20,00,50,00,68,00,6f,\ 00,74,00,6f,00,20,00,56,00,69,00,65,00,77,00,65,00,72,00,5c,00,50,00,68,00,\ 6f,00,74,00,6f,00,56,00,69,00,65,00,77,00,65,00,72,00,2e,00,64,00,6c,00,6c,\ 00,22,00,2c,00,20,00,49,00,6d,00,61,00,67,00,65,00,56,00,69,00,65,00,77,00,\ 5f,00,46,00,75,00,6c,00,6c,00,73,00,63,00,72,00,65,00,65,00,6e,00,20,00,25,\ 00,31,00,00,00 … Continue reading →

Posted on 07/05/2019 by sta.ee | Leave a comment

windows hosts file location C:\Windows\System32\drivers\etc

Posted on 11/02/2019 by sta.ee

windows7,8,10,2012, 2016 hosts file location C:\Windows\System32\drivers\etc

Posted in Administration, windows | Leave a comment

rotate video with ffmpeg or avconv

Posted on 14/01/2019 by sta.ee

Rotate 90 clockwise: ffmpeg -i in.mp4 -vf “transpose=1” out.mp4 rotation parameters as follows: 0 = 90CounterCLockwise and Vertical Flip (default) 1 = 90Clockwise 2 = 90CounterClockwise 3 = 90Clockwise and Vertical Flip https://askubuntu.com/questions/83711/how-can-i-rotate-a-video

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Debian version

Posted on 26/09/2018 by sta.ee

some ways to find out debian version: root@pom:/etc# cat /etc/issue Debian GNU/Linux buster/sid \n \l root@pom:/etc# cat /etc/debian_version buster/sid root@pom:/etc# cat /etc/os-release PRETTY_NAME=”Debian GNU/Linux buster/sid” NAME=”Debian GNU/Linux” ID=debian HOME_URL=”https://www.debian.org/” SUPPORT_URL=”https://www.debian.org/support” BUG_REPORT_URL=”https://bugs.debian.org/” root@pom:/etc# lsb_release -da No LSB modules are available. Distributor … Continue reading →

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mdadm replace broken drive on Debian Jessie

Posted on 21/04/2018 by sta.ee

If the drive should be replaced, then 1. start with determining which one is broken. See details of md device # mdadm –detail /dev/mdX # smartctl -a /dev/sdY  smartmontools required to be installed 2. replace required drive physically 3. See … Continue reading →

Posted in Administration, hardware, Linux/Unix | Leave a comment

rdp client from linux. Freerdp, xfreerdp

Posted on 12/04/2018 by sta.ee

The best rdp client on linux I found to work is the freerdp usage from console: $ xfreerdp /u:lamer /w:1024 /h:768 /v:1.2.3.4:13389 +clipboard /a:drive,home,/home Simple options that required mostly: /v:<server>[:port] Server hostname /port:number Server port /w:<width> Width /h:<height> Height /size:<width>x<height> … Continue reading →

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w8.1, 2012, 10 startup folder shell:startup

Posted on 22/02/2018 by sta.ee

As simple as start->run(win+r)-> shell:startup Works on w10 pro ver1709 build16299.125 Win2012r2 standard Win8.1

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rename mdadm raid name

Posted on 16/02/2018 by sta.ee

changing drives to bigger once caused to create new md raid device for copying files from old md4 to new md127 device. After that should the md4 physically removed and md127 renamed to md4 for other settings compatibility. first unmount … Continue reading →

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