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@robinlandstrom
robinlandstrom / new-wireguard-peer.sh
Created February 21, 2019 20:16
Script to automatically add configration for a new peer to a wireguard server. It will then print a QR code to the console that can be used to add the config to the Android or OS X wireguard client.
#!/bin/bash
readonly INTERFACE="wg0"
# Generate peer keys
readonly PRIVATE_KEY=$(wg genkey)
readonly PUBLIC_KEY=$(echo ${PRIVATE_KEY} | wg pubkey)
readonly PRESHARED_KEY=$(wg genpsk)
# Read server key from interface
@a7ul
a7ul / jamf.md
Last active March 29, 2024 09:47
removing all restrictions on jamf managed macos device - Provided you have root access.

REMOVE JAMF RESTRICTIONS ON MAC

REMOVE ONLY RESTRICTIONS

sudo jamf removeMDMProfile removes all restrictions

sudo jamf manage brings back all restrictions and profiles

REMOVE ALL RESTRICTIONS AND DISABLE JAMF BINARIES WHILE KEEPING YOUR ACCESS TO VPN AND OTHER SERVICES

sudo jamf removeMDMProfile removes all restrictions

@mcastilho
mcastilho / Makefile
Last active November 11, 2022 14:59
Makefile for Medium article
.PHONY: all tags clean test build install generate image release
REGISTRY_REPO = <..redacted..>
OK_COLOR=\033[32;01m
NO_COLOR=\033[0m
ERROR_COLOR=\033[31;01m
WARN_COLOR=\033[33;01m
# Build Flags
@ageis
ageis / YubiKey-GPG-SSH-guide.md
Last active March 16, 2024 13:18
Technical guide for using YubiKey series 4 for GPG and SSH

YubiKey 4 series GPG and SSH setup guide

Written for fairly adept technical users, preferably of Debian GNU/Linux, not for absolute beginners.

You'll probably be working with a single smartcard, so you'll want only one primary key (1. Sign & Certify) and two associated subkeys (2. Encrypt, 3. Authenticate). I've published a Bash function which automates this slightly special key generation process.

@krisleech
krisleech / .netrc
Created August 17, 2017 11:44
~/.netrc for Github oAuth on developer machine
machine github.com
login <TOKEN>
password x-oauth-basic
@dopey
dopey / main.go
Last active May 18, 2024 23:34 — forked from denisbrodbeck/main.go
How to generate secure random strings in golang with crypto/rand.
package main
import (
"crypto/rand"
"encoding/base64"
"fmt"
"io"
"math/big"
)
@jchandra74
jchandra74 / openssl.MD
Last active February 16, 2024 21:23
HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

Overview

My main development workstation is a Windows 10 machine, so we'll approach this from that viewpoint.

Recently, Google Chrome started giving me a warning when I open a site that uses https and self-signed certificate on my local development machine due to some SSL certificate issues like the one below:

Self-Signed SSL Issue in Chrome

@lummie
lummie / enum.go
Last active May 2, 2024 13:13
Golang Enum pattern that can be serialized to json
package enum_example
import (
"bytes"
"encoding/json"
)
// TaskState represents the state of task, moving through Created, Running then Finished or Errorred
type TaskState int
@KodrAus
KodrAus / Profile Rust on Linux.md
Last active November 14, 2023 17:19
Profiling Rust Applications

Profiling performance

Using perf:

$ perf record -g binary
$ perf script | stackcollapse-perf.pl | rust-unmangle | flamegraph.pl > flame.svg

NOTE: See @GabrielMajeri's comments below about the -g option.

@walm
walm / main.go
Last active May 15, 2024 06:01
Simple Golang DNS Server
package main
import (
"fmt"
"log"
"strconv"
"github.com/miekg/dns"
)