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Syslog
A recap of the RFC 5424: In summary, regarding the expected Syslog header, here are the main points: Between two angle brackets, is found a numerical value between 1 and 165.The formula used is based on the Severity and Facility (https://tools.ietf.org/htm...
Qualité de Service
Pipeline Delays Start Time Jul 24, 2019, 9:14:59 AM Heure de réception par qradar Storage Time Jul 24, 2019, 9:14:59 AM Heure de fin de traitement par qradar Log Source Time Jul 24, 2019, 7:27:41 AM Heure d'émission de la log par la s...
Commandes
Monitorer la QUEUE /opt/qradar/support/queueMonitor.sh Monitorer les règles gourmandes /opt/qradar/support/findExpensiveCustomRules.sh Monitorer le nombre de Sockets TCP Syslog pour la collecte (peut etre autre chose) netstat -a | grep ESTABLISHED | grep ...
Base de données interne
Log Sources Stats psql -U qradar -c "COPY (SELECT sensordevice.devicename AS Name, sensordevice.hostname AS Identifier, sensordevice.devicedescription AS Description, to_char(to_timestamp(sensordevice.creationdate/1000), 'DD-MM-YYYY HH24:MI:SS') AS Creation, ...
Regexes
Online help & Tools https://regex101.com/ https://www.rexegg.com/regex-quickstart.html https://www.regular-expressions.info/ www.loggly.com/blog/regexes-the-bad-better-best/ www.loggly.com/blog/five-invaluable-techniques-to-improve-regex-per...
Rédaction de Règles
Lexique BB - Building Blocks, règles de correlation sans autre action que l'ajout d'un tag à l'évènement CEP - Custom Event Property, les propriétés non natives (Source IP, QID, starttie, ...) extraites d'un évènement QID - QRadar ID, ID appliqué à un évè...
RSync
A crontab to sync files with synology every minute, encrypted communication: */1 * * * * rsync -av -e 'sshpass -f <path_to_password_file>/rsync_pass ssh -p <remote_port>' <local_path> <remote_user>@<remote_ip>::<remote_path>...
WebDAV
Persistent mount webDAV folder UNIX : I followed official archlinux wiki to setup my davssteps: installed davfs2 added myself to group "davfs2": usermod -a -G davfs2 myusername added webdav server to /etc/fstab: https://webdav.example.com ...
Docker
Migrate from Synology Docker to Docker on dedicated server Export from Synology Export the container after connecting the Synology via SSH, using the image name as such: sudo docker save <image_name> > /volume1/<path_to_export>/your_export...
NodeMCU
PIN LAYOUT
Linux
Set Brightness Level from CLI First, get screen name with: xrandr | grep " connected" | cut -f1 -d " " Second, set brightness level: xrandr --output <name> --brightness <level:0-1> Example: xrandr --output HDMI-0 --brightness 0.5 Cannot past...
Commands
Starter Kit In a command block (too long for chat): /give @p lime_shulker_box{display:{Name:"\"Starter Kit\""},BlockEntityTag:{Items:[{Slot:0,id:netherite_axe,Count:1,tag:{Enchantments:[{id:sharpness,lvl:5},{id:efficiency,lvl:5},{id:unbreaking,lvl:3},{id:men...