Sliver

⚠️ Warning: Sliver is currently in alpha, you've been warned :) and please consider contributing

Sliver is a general purpose cross-platform implant framework that supports C2 over Mutual-TLS, HTTP(S), and DNS. Implants are dynamically compiled with unique X.509 certificates signed by a per-instance certificate authority generated when you first run the binary.

Features

• Dynamic code generation
• Compile-time obfuscation
• Local and remote process injection
• Anti-anti-anti-forensics
• Secure C2 over mTLS, HTTP(S), and DNS
• Windows process migration
• Windows user token manipulation
• Multiplayer-mode
• Procedurally generated C2 over HTTP
• Let's Encrypt integration
• In-memory .NET assembly execution

Getting Started

Download the latest release and see the Sliver wiki for a quick tutorial on basic setup and usage.

Compile From Source

Do a git clone of the Sliver repo into your local $GOPATH/github.com/bishopfox/sliver and then run the build.py script (requires Docker), or for details see the wiki.

Source Code

The source code repo contains the following directories:

• assets/ - Static assets that are embedded into the server binary, generated by go-assets.sh
• client/ - Client code, the majority of this code is also used by the server
• protobuf/ - Protobuf code
• server/ - Server-side code
• sliver/ - Implant code, rendered by the server at runtime
• util/ - Utility functions that may be shared by the server and client

License - GPLv3

Sliver is licesed under GPLv3, some subcomponets have seperate licenses. See their respective subdirectories in this project for details.