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Dariusz Włodarczyk dw72

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  • 05:10 (UTC +01:00)
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@dw72
dw72 / convert2mp3
Last active April 3, 2017 18:18
convert all specified media files to mp3
for file in "$@"; do
ffmpeg -i "$file" -vn -ar 44100 -ac 2 -ab 192k -f mp3 "${file%.*}.mp3"
done
@dw72
dw72 / mirrorlist.hook
Last active May 17, 2025 15:37
Hook to update pacman mirrorlist using reflector after each upgrade of pacman-mirrorlist #arch #linux
[Trigger]
Operation = Upgrade
Type = Package
Target = pacman-mirrorlist
[Action]
Description = Updating pacman-mirrorlist with reflector and removing pacnew...
When = PostTransaction
Depends = reflector
Exec = /usr/bin/bash -c "reflector --country 'Poland' --latest 5 --sort rate --save /etc/pacman.d/mirrorlist && rm -f /etc/pacman.d/mirrorlist.pacnew || true"
@dw72
dw72 / add-students.sh
Last active December 14, 2017 10:42
Add students accounts from csv file on Linux
#!/bin/bash
OLDIFS=$IFS
IFS=","
while read class profil lastname firstname pesel
do
first=$(echo $firstname | iconv -f UTF-8 -t ASCII//translit | cut -c 1-2)
last=$(echo $lastname | iconv -f UTF-8 -t ASCII//translit)
@dw72
dw72 / genicons.sh
Created November 27, 2016 14:40
Generate and install png icons from svg file
#!/usr/bin/bash
src=$1
dst=${1%.*}.png
[[ -z "$2" ]] && type="apps" || type=$2
for i in 16 22 24 32 64 128
do
inkscape -z -e $dst -w $i -h $i $src

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@dw72
dw72 / unzip-recursive.sh
Last active March 18, 2018 13:13
Extract all zip archives in subdirectories
find . -name '*.zip' -print0 | xargs -0 -I{} -n1 -P4 /bin/bash -c 'file="{}"; cd "${file%/*}"; unzip "${file##*/}"'
@dw72
dw72 / upscale-jpg.sh
Created March 22, 2018 09:04
Upscale jpg images in current directory
for i in *.jpg; do convert $i -set colorspace sRGB -colorspace RGB +sigmoidal-contrast 15,50% -filter Lanczos -define filter:blur=.9264075766146068 -distort resize 200% -sigmoidal-contrast 15,50% -colorspace sRGB ./out/$i; done
@dw72
dw72 / profile-clenup.txt
Created March 22, 2018 09:06
Check and remove orphaned profiles from Windows registry
$regpath="HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList"
Get-ChildItem -path $regpath
Remove-Item "$($regpath)\S-1-5-21-2762740241-1875924150-698178130-3300" -Force
@dw72
dw72 / PowerView-3.0-tricks.ps1
Created June 7, 2019 09:09 — forked from HarmJ0y/PowerView-3.0-tricks.ps1
PowerView-3.0 tips and tricks
# PowerView's last major overhaul is detailed here: http://www.harmj0y.net/blog/powershell/make-powerview-great-again/
# tricks for the 'old' PowerView are at https://gist.github.com/HarmJ0y/3328d954607d71362e3c
# the most up-to-date version of PowerView will always be in the dev branch of PowerSploit:
# https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1
# New function naming schema:
# Verbs:
# Get : retrieve full raw data sets
# Find : ‘find’ specific data entries in a data set
@dw72
dw72 / teams-chat-post.sh
Created September 22, 2020 08:37 — forked from chusiang/teams-chat-post-for-workflows.sh
Post a message to Microsoft Teams with bash script.
#!/bin/sh
# =============================================================================
# Author: Chu-Siang Lai / chusiang (at) drx.tw
# Filename: teams-chat-post.sh
# Modified: 2018-03-28 15:04
# Description: Post a message to Microsoft Teams.
# Reference:
#
# - https://gist.github.com/chusiang/895f6406fbf9285c58ad0a3ace13d025
#