slackhell

SlackHell C2

Slack Web Shell C2 for Fun and Profit

Introduction

Slackhell is a simple tool for generating and controlling web shell backdoor using Slack Bot.

Features

• Slack C2
• User management
• Access control
• Generate web shell backdoor
• Supported web shell php and asp
• Web shell backdoor password protected
• Shell session

Available Commands

• help - Show help commands
• cmd <command> - Execute command on the target client
• generate <type> - Generate shellcode, valid type php and asp
• shellcodes - List generated shellcodes
• shellupdate <key> <endpoint> - Update shellcode endpoint
• shelldel <key> - Delete shellcode
• user <user> - Get authorized user information
• users - List authorized users
• useradd <user> <role> - Add authorized user, valid role admin and agent
• userupdate <user> <role> - Update authorized user, valid role admin and agent
• userdel <user> - Delete authorized user
• session - Get active session
• sessionset <shellcode-key> - Set active shell session
• sessionkill - Kill active shell session

Getting Started

These instructions will get you a copy of the project up and running on your local machine.

Prerequisites

• Before using Slackhell make sure you have created Slack Bot, by following this guide, create slack app.
• Install golang

Build from Source

$ git clone https://github.com/herwonowr/slackhell.git
$ cd slackhell
$ go build -o slackhell cmd/main.go

Change the Configuration

$ vim ./data/config/slackhell.toml

[account]
    # Slackhell initial admin account
    # id e.g: UR*******
    # realname e.g: Vulncode
    id = "UR*******"
    realname = "Vulncode"
[slack]
    token = "xoxb-yourslackbottoken"
[database]
    path = "./data/db/slackhell.db"
[log]
    debug = false

Configuration:

• Account - Initial admin account for Slackhell
  • id - your slack id
  • realname - your slack realname
• Slack - Slack bot token
  • token - your slack bot token (xoxb-*)
• Database - Slackhell database path
  • path - database path
• Log - Log debug
  • debug - set verbose log

Start Slackhell

$ slackhell run

Build Docker Image

$ git clone https://github.com/herwonowr/slackhell.git
$ cd slackhell
$ docker build -t reponame/slackhell:version .

Start Slackhell Docker Image

$ docker run --rm -v $(pwd)/data/config/slackhell.toml:/slackhell/data/config/slackhell.toml -v $(pwd)/data/db:/slackhell/data/db reponame/slackhell:tagname

Start Slackhell Pre Build Docker Image

$ docker run --rm -v $(pwd)/data/config/slackhell.toml:/slackhell/data/config/slackhell.toml -v $(pwd)/data/db:/slackhell/data/db herwonowr/slackhell:v1.0.0

Contributing

Please read CODE OF CONDUCT and CONTRIBUTING for details on our code of conduct, and the process for submitting pull requests to us.

Versioning

We use SemVer for versioning.

Authors

• Herwono W. Wijaya - Initial work - Slackhell

License

This project is licensed under the GNU GPLv3 License - see the LICENSE file for details

Disclaimer

THIS TOOL IS BEING PROVIDED FOR EDUCATIONAL PURPOSES ONLY, WITH THE INTENT FOR RESEARCH PURPOSES ONLY.

You may not use this software for any illegal or unethical purpose; including activities which would give rise to criminal or civil liability.

USE ON YOUR OWN RISK. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER OR CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES.

Acknowledgments

• Go Slack API
• Slacker