bbot Documentation

The recursive internet scanner for hackers. ๐Ÿงก

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Docker & Self-Hosted Deployment Verified OCI

Deploy bbot on any server, homelab, or cloud container platform.

1-Click Terminal Command
bash (docker run)
docker run -d --name bbot --restart always blacklanternsecurity/bbot:latest

File: README.md

**BEEยทbot** is a multipurpose scanner inspired by [Spiderfoot](https://github.com/smicallef/spiderfoot), built to automate your **Recon**, **Bug Bounties**, and **ASM**!

https://github.com/blacklanternsecurity/bbot/assets/20261699/e539e89b-92ea-46fa-b893-9cde94eebf81

A BBOT scan in real-time - visualization with VivaGraphJS

Installation

bash
# stable version
pipx install bbot

# bleeding edge (dev branch)
pipx install --pip-args '\--pre' bbot

For more installation methods, including Docker, see Getting Started

Upgrading from 2.x? BBOT 3.0 contains breaking changes to the CLI, presets, modules, events, and Python API. See the 2.x โ†’ 3.0 Migration Guide (source) before upgrading.

Speed tip: BBOT's DNS resolver (blastdns) spins up multiple threads per resolver in /etc/resolv.conf. Adding more unfiltered resolvers dramatically speeds up scans. See the sample resolv.conf and Tips and Tricks for details.

Example Commands

1) Subdomain Finder

Passive API sources plus a recursive DNS brute-force with target-specific subdomain mutations.

bash
# find subdomains of evilcorp.com
bbot -t evilcorp.com -p subdomain-enum

# passive sources only
bbot -t evilcorp.com -p subdomain-enum -rf passive

subdomain-enum.yml

yaml
flags:
  # enable every module with the subdomain-enum flag
  - subdomain-enum

output_modules:
  # output unique subdomains to TXT file
  - subdomains

config:
  dns:
    threads: 25
    brute_threads: 1000
  # put your API keys here
  # modules:
  #   github:
  #     api_key: ""
  #   chaos:
  #     api_key: ""
  #   securitytrails:
  #     api_key: ""

BBOT consistently finds 20-50% more subdomains than other tools. The bigger the domain, the bigger the difference. To learn how this is possible, see How It Works.

2) Web Spider

bash
# crawl evilcorp.com, extracting emails and other goodies
bbot -t evilcorp.com -p spider

spider.yml

yaml
modules:
  - http

blacklist:
  # Prevent spider from invalidating sessions by logging out
  - "RE:/.*(sign|log)[_-]?out"

config:
  web:
    # how many links to follow in a row
    spider_distance: 2
    # don't follow links whose directory depth is higher than 4
    spider_depth: 4
    # maximum number of links to follow per page
    spider_links_per_page: 25

3) Email Gatherer

bash
# quick email enum with free APIs + scraping
bbot -t evilcorp.com -p email-enum

# pair with subdomain enum + web spider for maximum yield
bbot -t evilcorp.com -p email-enum subdomain-enum spider

email-enum.yml

yaml
flags:
  - email-enum

output_modules:
  - emails

4) Web Scanner

bash
# run a light web scan against www.evilcorp.com
bbot -t www.evilcorp.com -p web

# run a heavy web scan against www.evilcorp.com
bbot -t www.evilcorp.com -p web-heavy

web.yml

yaml
include:
  - iis-shortnames

flags:
  - web

web-heavy.yml

yaml
include:
  # include the web preset
  - web

flags:
  - web-heavy

5) Everything Everywhere All at Once

bash
# everything everywhere all at once
bbot -t evilcorp.com -p kitchen-sink

# roughly equivalent to:
bbot -t evilcorp.com -p subdomain-enum cloud-enum code-enum email-enum spider web paramminer webbrute web-screenshots

kitchen-sink.yml

yaml
include:
  - subdomain-enum
  - cloud-enum
  - code-enum
  - email-enum
  - spider
  - web
  - paramminer
  - webbrute
  - web-screenshots
  - baddns-heavy

config:
  modules:
    dnsbrute:
      recursive_mutations: true
    dnscommonsrv:
      recursive_mutations: true
    webbrute:
      avoid_wafs: False
    wayback:
      urls: True
      parameters: True
      archive: True

How it Works

Click the graph below to explore the inner workings of BBOT.

Output Modules

...and more!

BBOT as a Python Library

Synchronous

python
from bbot.scanner import Scanner

if __name__ == "__main__":
    scan = Scanner("evilcorp.com", presets=["subdomain-enum"])
    for event in scan.start():
        print(event)

Asynchronous

python
from bbot.scanner import Scanner


async def main():
    scan = Scanner("evilcorp.com", presets=["subdomain-enum"])
    async for event in scan.async_start():
        print(event.json())


if __name__ == "__main__":
    import asyncio

    asyncio.run(main())

SEE: This Nefarious Discord Bot

A BBOT Discord Bot that responds to the /scan command. Scan the internet from the comfort of your discord server!

Feature Overview

  • Support for Multiple Targets
  • Web Screenshots
  • Suite of Offensive Web Modules
  • NLP-powered Subdomain Mutations
  • Native Output to Neo4j (and more)
  • Automatic dependency install with Ansible
  • Search entire attack surface with custom YARA rules
  • Python API + Developer Documentation

Targets

BBOT accepts an unlimited number of targets via -t. You can specify targets either directly on the command line or in files (or both!):

bash
bbot -t evilcorp.com evilcorp.org 1.2.3.0/24 -p subdomain-enum

Targets can be any of the following:

  • DNS Name (evilcorp.com)
  • IP Address (1.2.3.4)
  • IP Range (1.2.3.0/24)
  • Open TCP Port (192.168.0.1:80)
  • URL (https://www.evilcorp.com)
  • Email Address ([email protected])
  • Organization (ORG:evilcorp)
  • Username (USER:bobsmith)
  • Filesystem (FILESYSTEM:/tmp/asdf)
  • Mobile App (MOBILE_APP:https://play.google.com/store/apps/details?id=com.evilcorp.app)

For more information, see Targets. To learn how BBOT handles scope, see Scope.

API Keys

Similar to Amass or Subfinder, BBOT supports API keys for various third-party services such as SecurityTrails, etc.

The standard way to do this is to enter your API keys in ~/.config/bbot/secrets.yml. Note that multiple API keys are allowed:

yaml
modules:
  shodan_dns:
    api_key: 4f41243847da693a4f356c0486114bc6
  c99:
    # multiple API keys
    api_key:
      - 21a270d5f59c9b05813a72bb41707266
      - ea8f243d9885cf8ce9876a580224fd3c
      - 5bc6ed268ab6488270e496d3183a1a27
  virustotal:
    api_key: dd5f0eee2e4a99b71a939bded450b246
  securitytrails:
    api_key: d9a05c3fd9a514497713c54b4455d0b0

If you like, you can also specify them on the command line:

bash
bbot -c modules.virustotal.api_key=dd5f0eee2e4a99b71a939bded450b246

For details, see Configuration.

Complete Lists of Modules, Flags, etc.

Documentation

Contribution

Some of the best BBOT modules were written by the community. BBOT is being constantly improved; every day it grows more powerful!

We welcome contributions. Not just code, but ideas too! If you have an idea for a new feature, please let us know in Discussions. If you want to get your hands dirty, see Contribution. There you can find setup instructions and a simple tutorial on how to write a BBOT module. We also have extensive Developer Documentation.

Thanks to these amazing people for contributing to BBOT! :heart:

Special thanks to:

  • @TheTechromancer for creating BBOT
  • @liquidsec for his extensive work on BBOT's web hacking features, including badsecrets and baddns
  • Steve Micallef (@smicallef) for creating Spiderfoot
  • @kerrymilan for his Neo4j and Ansible expertise
  • @domwhewell-sage for his family of badass code-looting modules
  • @aconite33 and @amiremami for their ruthless testing
  • Aleksei Kornev (@alekseiko) for granting us ownership of the bbot Pypi repository <3

File: docs/dev/helpers/command.md

Command Helpers

These are helpers related to executing shell commands. They are used throughout BBOT and its modules for executing various binaries such as masscan, nuclei, etc.

These helpers can be invoked directly from self.helpers, but inside a module they should always use self.run_process() or self.run_process_live(). These are light wrappers which ensure the running process is tracked by the module so that it can be easily terminated should the user need to kill the module:

python
# simple subprocess
ls_result = await self.run_process("ls", "-l")
for line in ls_result.stdout.splitlines():
    # ...

# iterate through each line in real time
async for line in self.run_process_live(["grep", "-R"]):
    # ...

::: bbot.core.helpers.command
options:
show_root_heading: false


File: docs/dev/helpers/dns.md

DNS

These are helpers related to DNS resolution. They are used throughout BBOT and its modules for performing DNS lookups and detecting DNS wildcards, etc.

Note that these helpers can be invoked directly from self.helpers, e.g.:

python
await self.helpers.resolve("evilcorp.com")

::: bbot.core.helpers.dns.DNSHelper
handler: python
options:
members:
- resolve
- resolve_full
- resolve_multi_full
- resolve_batch_full
- is_wildcard
- is_wildcard_domain


File: docs/dev/helpers/index.md

BBOT Helpers

In this section are various helper functions that are designed to make your life easier when devving on BBOT. Whether you're extending BBOT by writing a module or working on its core, these functions are designed to act as useful machine parts to perform essential tasks, such as making a web request or executing a DNS query.

The vast majority of these helpers can be accessed directly from the .helpers attribute of a scan or module, like so:

python
class MyModule(BaseModule):
    ...

    async def handle_event(self, event):
        # Web Request
        response = await self.helpers.request("https://www.evilcorp.com")

        # DNS query
        for ip in await self.helpers.resolve("www.evilcorp.com"):
            self.hugesuccess(str(ip))

        # Execute shell command
        completed_process = await self.run_process("ls", "-l")
        self.hugesuccess(completed_process.stdout)

        # Split a DNS name into subdomain / domain
        self.helpers.split_domain("www.internal.evilcorp.co.uk")
        # ("www.internal", "evilcorp.co.uk")

Next Up: Command Helpers -->{ .md-button .md-button--primary }


File: docs/dev/helpers/interactsh.md

Interact.sh

::: bbot.core.helpers.interactsh.Interactsh
options:
show_root_heading: false


File: docs/dev/helpers/misc.md

Misc Helpers

These are miscellaneous helpers, used throughout BBOT and its modules for simple tasks such as parsing domains, ports, urls, etc.

::: bbot.core.helpers.misc
options:
show_root_heading: false


File: docs/dev/helpers/web.md

Web

These are helpers for making various web requests.

Note that these helpers can be invoked directly from self.helpers, e.g.:

python
self.helpers.request("https://www.evilcorp.com")

::: bbot.core.helpers.web
options:
show_root_heading: false
members:
- WebHelper


File: docs/dev/helpers/wordcloud.md

Word Cloud

These are helpers related to BBOT's Word Cloud, a mechanism for storing target-specific keywords that are useful for custom wordlists, etc.

Note that these helpers can be invoked directly from self.helpers, e.g.:

python
self.helpers.word_cloud

::: bbot.core.helpers.wordcloud
options:
show_root_heading: false


File: docs/dev/architecture.md

BBOT Internal Architecture

Here is a basic overview of BBOT's internal architecture.

Queues

Being both recursive and event-driven, BBOT makes heavy use of queues. These enable smooth communication between the modules, and ensure that large numbers of events can be produced without slowing down or clogging up the scan.

Every module in BBOT has both an incoming and outgoing queue. Event types matching the module's watched_events (e.g. DNS_NAME) are queued in its incoming queue, and processed by the module's handle_event() (or handle_batch() in the case of batched modules). If the module finds anything interesting, it creates an event and places it in its outgoing queue, to be processed by the scan and redistributed to other modules.

Event Flow

Below is a graph showing the internal event flow in BBOT. White lines represent queues. Notice how some modules run in sequence, while others run in parallel. With the exception of a few specific modules, most BBOT modules are parallelized.

For a higher-level overview, see How it Works.