redeyeblind

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Find a webserver running on Linux

netstat -tnlp | grep 80

netstat -tnlp | grep 443

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this fixes macos microphone issues in MS teams

Audio issues when using Teams on macOS - Microsoft Teams

Resolve audio-related issues when you use Microsoft Teams on macOS devices.

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Citrix Reciver remove from Mac

launchctl remove com.citrix.ServiceRecords

launchctl remove com.citrix.ReceiverHelper

launchctl remove com.citrix.AuthManager_Mac

stops citrix from being respawned

then remove the application

good by spam

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Poppler PDF to SVG

PDF TO Cairo needs Poppler on new OS install

brew install poppler

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db9 serial connector commands

have a look here ls -ltr /dev/*usb*

if nothing try this

ioreg -c IOSerialBSDClient  | grep usb

once you have the tty device you can use

screen /dev/tty.thedevicehere 9600

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macos screen share not being found

/System/Library/CoreServices/Applications/Screen\ Sharing.app

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See what Domain controller you are connected to

nltest /DSGETDC:

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Make gif

ffmpeg -f image2 -framerate 5 -i /Users/xxxxx/Library/Application\ Support/Microsoft/Teams/Backgrounds/Uploads/MicrosoftTeams-image%01d.png gif.mp4

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Video File info

use ffprobe

ffprobe -show_entries format_tags=timecode -of default=noprint_wrappers=1 /file.mp4

or 

exiftool  -g0 -n -s2 -e -ee /Downloads/IMG_6704.MOV  | grep -i file

exiftool -time:all -g1 -a -s /Downloads/IMG_6704.MOV

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PDF to Visio

use 

pdftocairo test.pdf test.svg -svg 

open svg in Visio.

Select ALL ungroup.

Job done.

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web scrapper wget

wget -H -r --level=5 --restrict-file-names=windows --convert-links -e robots=off https://url.....

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find java path

readlink -f $(which java)

export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.x86_64/jre/bin/java export PATH=$PATH:$JAVA_HOME

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ffmpeg streaming

on the sending machine

ffmpeg -i Big_Buck_Bunny-720p.mp4 -r 30 -g 0 -vcodec h264 -acodec libmp3lame -strict -2 -f webm -f mpegts udp://192.168.0.??:8888

on the receiving machine

ffplay -i udp://192.168.0.??:8888/

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osx webserver

python -m SimpleHTTPServer 8000

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ffmpeg laptop osx camera

capture 

ffmpeg laptop osx camera fmpeg -f avfoundation -framerate 30 -video_size 640x480 -i "0:none" out.avi list devices ffmpeg -f avfoundation -list_devices true -i ""

stream 

ffmpeg -f avfoundation -framerate 30 -video_size 640x480 -i "0:none" -vcodec libx264 -preset ultrafast -tune zerolatency -pix_fmt yuv422p -f mpegts udp://localhost:12345

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Brew FFMPEG install

brew install ffmpeg $(brew options ffmpeg | grep -vE '\s' | grep -- '--with-' | tr '\n' ' ')

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Nutanix CE virtual install

wont work in VirtualBox. VirtualBox cannot do nested virtualisation

Vmware workstation 

download the latest CE .gz file

run gzip -d 

use starwind software to convert img to vmdk

create virtual machine with additional two virtual disks ( need 4 cores and use sata disk check box )

some hacking to make it all work with low spec shitty hardware

login as root : passowrd nutanix/4u

vi /home/install/phx_iso/phoenix/minimum_reqs.py

change min memory to 6.0

MIN_MEMORY_GB = 15.0

change harddrive min requirements

find “disk.size” and modify to your size requirment

change SSD benchmarks

vi /home/install/phx_iso/phoenix/sysUtil.py Modify the SSD IOPS requirements SSD_rdIOPS_thresh = 1000 SSD_wrIOPS_thresh = 1000

set normal hdrive as ssd

type “fdisk -l’ and identify which disk your SSD is. In my case it was “sdb”

cat /sys/block/sdb/queue/rotational          (0 means SSD, 1 means HDD)

echo 0 > /sys/block/sdb/queue/rotational