Skip to content

Instantly share code, notes, and snippets.

@XMB5
XMB5 / tls_secp256r1_gen.sh
Created November 13, 2020 19:32
generates a self-signed secp256r1 tls key + certificate
#!/bin/bash
# generates a self-signed secp256r1 tls key + certificate
if [ -z "$1" ] || [ -z "$2" ]; then
echo "usage: $0 <key.pem> <cert.pem>" 2>& 1
exit 1
fi
openssl req -new -newkey ec -pkeyopt ec_paramgen_curve:prime256v1 -x509 -nodes -batch -days 36500 -out "$2" -keyout "$1"
@XMB5
XMB5 / speedtest.sh
Created June 11, 2019 00:50
Command line download speed test, requires aria2c
#!/bin/bash
LINKS='http://mirror.math.princeton.edu/pub/ubuntu-iso/19.04/ubuntu-19.04-desktop-amd64.iso http://mirrors.layeronline.com/ubuntu-releases/19.04/ubuntu-19.04-desktop-amd64.iso http://mirrors.xtom.com/ubuntu-releases/19.04/ubuntu-19.04-desktop-amd64.iso http://mirror.easyspeedy.com/ubuntu-iso/19.04/ubuntu-19.04-desktop-amd64.iso http://mirrors.dotsrc.org/ubuntu-cd/19.04/ubuntu-19.04-desktop-amd64.iso'
aria2c --dir / -o /dev/null --allow-overwrite=true --file-allocation=none $LINKS
@XMB5
XMB5 / clion-install-1line.ps1
Last active February 26, 2019 19:38
Install CLion and the Cygwin toolchain with one powershell line
iex ((New-Object System.Net.WebClient).DownloadString('https://git.io/fhNsh'))
@XMB5
XMB5 / clion-install.ps1
Last active December 19, 2019 20:56
Jetbrains Product Installer without admin
$ideCode = Read-Host 'CL - Clion
PC - Pycharm
IIU - IntelliJ
WS - WebStorm
Enter an IDE code'
cd ~\Desktop
$WshShell = New-Object -comObject WScript.Shell
echo "Downloading 7-zip..."
Invoke-WebRequest -Uri 'https://drive.google.com/uc?export=download&id=1I8V3qqBq6R0jkrNaDrk4nxYKHdQgWaep' -OutFile 7za.exe -UserAgent [Microsoft.PowerShell.Commands.PSUserAgent]::FireFox
echo "Fetching product info..."
@XMB5
XMB5 / arch-install-guide.txt
Created January 5, 2019 03:10
Arch Linux Install Guide
#download the arch linux ISO from https://www.archlinux.org/download/
#write the ISO onto an installation medium like a DVD or flash drive
#boot the server off of the installation medium
#now we install arch linux from the bootable medium
#based off of https://www.youtube.com/watch?v=f5MewjcSjDA
wget https://matmoul.github.io/archfi
sh archfi
Disk Partitions
Auto Partitions (gpt)
/dev/sda
iex ((New-Object System.Net.WebClient).DownloadString('https://git.io/fpzIR'))
@XMB5
XMB5 / setup.ps1
Last active November 27, 2018 01:55
#iex ((New-Object System.Net.WebClient).DownloadString('https://git.io/fpzIR'))
cd ~\Desktop
Import-Module BitsTransfer
Add-Type -AssemblyName System.IO.Compression.FileSystem
function Unzip
{
param([string]$zipfile, [string]$outpath)
[System.IO.Compression.ZipFile]::ExtractToDirectory(
$ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($zipfile),
$ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($outpath))
@XMB5
XMB5 / openvpn-setup.sh
Last active July 28, 2024 19:43
Easy automatic OpenVPN setup for Ubuntu Server
#!/bin/bash
#easy openvpn server setup for ubuntu
read -p "port (1-65535): " PORT
read -p "protocol (udp or tcp): " PROTOCOL
read -p "encrypt (y or n): " ENCRYPT
read -p "hmac (y or n): " HMAC
read -p "xor scramble (y or n): " SCRAMBLE
read -p "compress (y or n): " COMPRESS_YN
read -p "network number (0-255): " NETWORK_NUM
@XMB5
XMB5 / ipsw-extract.sh
Created September 28, 2018 23:52
extract ipsw root file system on linux
#!/bin/bash
USAGE=$'extract ipsw root file system on linux
usage: ipsw-extract.sh iPhone_Restore.ipsw
requires apfs-fuse - https://github.com/sgan81/apfs-fuse'
if [ -z "$1" ]; then
echo "$USAGE"
exit 1
fi