langgenius/dify-sandbox
Dify Sandbox
Dify-sandbox is a secure runtime environment designed for the execution of untrusted code snippets. It functions as a containerized sandbox that isolates processes from the host operating system, ensuring that arbitrary scripts can be run without granting them unauthorized access to sensitive data or critical system resources.
The project distinguishes itself through a multi-layered security approach that combines kernel-level isolation with strict resource management. By utilizing Linux namespaces and container-based process isolation, it partitions system resources to maintain visibility boundaries. Furthermore, it enforces security policies through system call filtering and hardware constraints, which prevent malicious code from exhausting memory or processing power.
The environment operates on an ephemeral model, discarding the entire runtime state after each task is completed to ensure no persistent side effects remain. This architecture supports the development of applications that require safe, isolated execution of external or user-provided code while maintaining overall system stability.
Features
- Code Execution Sandboxes - Provides a secure, isolated environment for executing arbitrary user-provided code snippets.
- Linux Sandboxes - Uses Linux kernel namespaces to partition system resources and restrict process visibility.
- Container Isolation - Isolates untrusted code execution within containerized environments using kernel namespaces.
- Ephemeral Execution Environments - Discards runtime environments after task completion to ensure no persistent side effects.
- Containerized Runtimes - Provides a containerized runtime for executing arbitrary scripts with resource and access protections.
- Application Sandboxing - Creates isolated environments for safely executing external or user-provided code.
- System-Call Access Controllers - Regulates and blocks operating system calls based on security policies to confine running code.
- Secure Sandboxing - Enforces strict isolation policies at the kernel level to block malicious system calls.
- Seccomp Profiles - Applies seccomp profiles to intercept and block restricted kernel system calls.
- Container Cgroup Resource Limits - Enforces memory and CPU limits on containers to prevent host resource exhaustion.
- Resource Usage Restrictions - Limits hardware usage and system calls to maintain system stability and prevent resource exhaustion.
