feat: add 5 new cybersecurity skills - RDP brute force, Covenant C2, Calico network policies, heap spray analysis, T1098 hunting

skills/performing-red-team-with-covenant/references/api-reference.md

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+# API Reference: Performing Red Team with Covenant C2
+
+## Covenant REST API Endpoints
+
+| Endpoint | Method | Purpose |
+|----------|--------|---------|
+| /api/users/login | POST | Authenticate and get JWT token |
+| /api/listeners | GET | List all listeners |
+| /api/listeners/http | POST | Create HTTP listener |
+| /api/grunts | GET | List all grunts (agents) |
+| /api/grunts/{id}/interact | POST | Execute task on grunt |
+| /api/grunttasks/{id} | GET | Get task output |
+| /api/launchers/binary | PUT | Generate binary launcher |
+| /api/launchers/powershell | PUT | Generate PowerShell launcher |
+| /api/launchers/msbuild | PUT | Generate MSBuild launcher |
+
+## Authentication
+
+```json
+POST /api/users/login
+{"userName": "admin", "password": "pass"}
+
+Response: {"covenantToken": "eyJhbGciOi..."}
+Header: Authorization: Bearer <token>
+```
+
+## Listener Configuration
+
+| Field | Type | Description |
+|-------|------|-------------|
+| name | string | Listener display name |
+| bindAddress | string | IP to bind (0.0.0.0 for all) |
+| bindPort | int | Port for grunt callbacks |
+| connectAddresses | array | Callback addresses for grunts |
+| listenerTypeId | int | 1=HTTP, 2=Bridge |
+
+## Grunt Status Values
+
+| Status | Description |
+|--------|-------------|
+| Uninitialized | Grunt created but not connected |
+| Stage0 | Initial callback received |
+| Stage1 | Key exchange in progress |
+| Stage2 | Fully staged and active |
+| Active | Connected and ready for tasks |
+| Lost | Missed check-in threshold |
+
+## Built-in Tasks
+
+| Task | Description |
+|------|-------------|
+| WhoAmI | Current user identity |
+| GetHostname | Target hostname |
+| ListDirectory | Directory listing |
+| Download | Retrieve file from target |
+| Upload | Upload file to target |
+| PowerShell | Execute PowerShell command |
+| Assembly | Load and execute .NET assembly |
+| Mimikatz | Credential extraction |
+
+## References
+
+- Covenant GitHub: https://github.com/cobbr/Covenant
+- Covenant Wiki: https://github.com/cobbr/Covenant/wiki
+- Covenant API Docs: Swagger UI at https://<host>:7443/swagger
+- Netwrix Tutorial: https://netwrix.com/en/resources/blog/covenant-c2-tutorial/