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nl80211 Commands

This document provides a comprehensive overview of the nl80211 commands, detailing their purpose, required attributes, and expected behavior.

Command Categories

nl80211 commands can be broadly categorized by the type of wireless object they interact with:

• Wiphy Commands: Manage wireless physical devices (wiphys).
• Interface Commands: Manage virtual network interfaces.

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macOS Sandbox Profiles: A Practical Guide for Security

This tutorial provides a practical overview of macOS sandbox profiles (.sb files) used with sandbox-exec. It focuses on understanding the structure, common elements, and how to craft them for specific use cases.

What is Sandbox-Exec?

sandbox-exec is a command-line utility on macOS that allows you to execute a program within a restricted environment, defined by a sandbox profile. This profile specifies what resources the program can access, enhancing security by limiting the potential damage from vulnerabilities.

Why Use Sandbox Profiles?

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FROM golang:latest

WORKDIR /build
COPY . .

ARG GITHUB_HOST_KEY_ED25519="AAAAC3NzaC1lZDI1NTE5AAAAIOMqqnkVzrm0SdG6UOoqKLsabgH5C9okWi0dh2l9GKJl"

ARG CI
ARG GIT_CONFIG_COUNT=${CI:+0}

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MTProto Proxy Setup

This guide uses mtg because it looks like the most easy and foolproof option.

• Create a VM/VPS
• (Optional) Create a DNS A record
• Install Docker CE
  • Ubuntu: https://docs.docker.com/engine/install/ubuntu/
  • Fedora: https://docs.docker.com/engine/install/fedora/
• Generate a shared secret

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#!/bin/sh
DEFER=
defer() {
    DEFER="$*; ${DEFER}"
    trap "{ $DEFER }" EXIT
}

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# This Dockerfile is not pure and should not be used as anything other than a reference.
# You can build an image by running `docker build -t sway -f fedora29 .`

FROM fedora:29

# Install build dependencies.
RUN dnf install -y git gcc meson ninja-build 

# Install dependencies.
RUN dnf install -y wayland-devel wayland-protocols-devel mesa-libEGL-devel mesa-libGLES-devel libdrm-devel libgbm-devel libxkbcommon-devel libudev-devel pixman-devel libinput-devel libevdev-devel systemd-devel cairo-devel libpcap-devel json-c-devel pam-devel pango-devel pcre-devel gdk-pixbuf2-devel

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import asyncio

import aiohttp

# I'm importing Pillow-SIMD for increased performance, but you can use ordinary Pillow if you wish.
from PIL import ImageFile

# The remote image we'll be finding the dimensions for.
SOURCE = "http://rustacean.net/assets/rustacean-orig-noshadow.png"

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const PROGRAM: &str = "++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.";
const MAX_SCOPES: usize = 16;
const ALLOC_BLOCK_SIZE: usize = 128;

#[derive(Copy, Clone)]
enum Instruction {
    PointerLeft,
    PointerRight,
    Increment,
    Decrement,