goDoH

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A DNS-over-HTTPS Command & Control Proof of Concept​

introduction


godoh is a proof of concept Command and Control framework, written in Golang, that uses DNS-over-HTTPS as a transport medium. Currently supported providers include Google, Cloudflare but also contains the ability to use traditional DNS.

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installation


To build godoh from source, follow the following steps:

• Ensure you have
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  installed (go get -v -u github.com/golang/dep/cmd/dep)
  
• Clone this repository to your $GOPATH's src/ directory so that it is in sensepost/godoh
  
• Run dep ensure to resolve dependencies
  
• Run make key to generate a unique encryption key to use for communication
  
• Use the go build tools, or run make to build the binaries in the build/ directory
  

usage

$ godoh -h
A DNS (over-HTTPS) C2
    Version: dev
    By @leonjza from @sensepost

Usage:
  godoh [command]

Usage:
  godoh [command]

Available Commands:
  agent       Connect as an Agent to the DoH C2
  c2          Starts the godoh C2 server
  help        Help about any command
  receive     Receive a file via DoH
  send        Send a file via DoH
  test        Test DNS communications

Flags:
  -d, --domain string     DNS Domain to use. (ie: example.com)
  -h, --help              help for godoh
  -p, --provider string   Preferred DNS provider to use. [possible: google, cloudflare, raw] (default "google")

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

Source & Download​

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All you would need are the godoh binaries themselves. Binaries are available for download from the

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page as part of tagged releases.​