graboid's Introduction

graboid

ClientLESS Docker Image Downloader

Install

macOS

$ brew install blacktop/tap/graboid

linux/windows

Download from releases

Why

This project was created for people whom can't install docker on their desktops, but still need to be able to download docker images from DockerHUB and then transfer them to another machine running docker.

Getting Started

$ graboid --help

Docker Image Downloader

Usage:
  graboid [flags]
  graboid [command]

Available Commands:
  extract     Extract files from image
  help        Help about any command
  tags        List image tags

Flags:
      --config string     config file (default is $HOME/.graboid.yaml)
  -h, --help              help for graboid
      --index string      override index endpoint (default "https://index.docker.io")
      --insecure          do not verify ssl certs
      --proxy string      HTTP/HTTPS proxy
      --registry string   override registry endpoint
  -V, --verbose           verbose output

Use "graboid [command] --help" for more information about a command.

List available image tags

$ graboid tags blacktop/scifgif

   • Querying Registry image=blacktop/scifgif
   • Tags:
      • 0.2.0
      • 0.3.0
      • 1.0
      • latest

Download the docker image `blacktop/scifgif`

$ graboid blacktop/scifgif:latest

Import image into docker

$ docker load -i blacktop_scifgif.tar.gz

Download with a Proxy

$ graboid --proxy http://proxy.org:[PORT] blacktop/scifgif:latest

Extract a file from the image's filesystem 🚧 🆕

$ graboid extract blacktop_ghidra_beta.tar.gz

NOTE: Press <enter> to expand a layer and press <space> to extract file

TODO

parallelize the layer downloads to decrease the total time to download large images
add image signature verification (Notary?)
ensure support for long connections for large downloads