636 lines
28 KiB
Python
636 lines
28 KiB
Python
import logging
|
|
import json
|
|
from typing import Optional, Dict, List, Any
|
|
from mcp.server.fastmcp import FastMCP
|
|
|
|
# Import the optimized LitterBox client
|
|
from optimized_litterbox_client import LitterBoxClient, LitterBoxError, LitterBoxAPIError
|
|
|
|
# Configure logging
|
|
logging.basicConfig(level=logging.INFO)
|
|
logger = logging.getLogger(__name__)
|
|
|
|
# Initialize MCP server with enhanced focus on OPSEC analysis
|
|
mcp = FastMCP(
|
|
name="LitterBoxOpsecMCP",
|
|
instructions=(
|
|
"Elite payload OPSEC analysis framework specializing in detection evasion.\n"
|
|
"Analyze YARA signatures, behavioral patterns, EDR triggers, and attribution risks.\n"
|
|
"Provide actionable tradecraft improvements for bypassing modern security controls.\n"
|
|
"Focus on signature evasion, behavioral stealth, attribution avoidance, and deployment readiness.\n"
|
|
"Emphasize practical OPSEC improvements with specific remediation strategies.\n"
|
|
"Support both payload analysis and kernel driver BYOVD assessment."
|
|
),
|
|
)
|
|
|
|
class LitterBoxMCPClient:
|
|
"""Enhanced MCP client wrapper with connection management"""
|
|
|
|
def __init__(self, base_url: str = "http://127.0.0.1:1337", timeout: int = 120):
|
|
self.base_url = base_url
|
|
self.timeout = timeout
|
|
self._client = None
|
|
|
|
def get_client(self) -> LitterBoxClient:
|
|
"""Get or create client instance with connection pooling"""
|
|
if self._client is None:
|
|
self._client = LitterBoxClient(
|
|
base_url=self.base_url,
|
|
timeout=self.timeout,
|
|
logger=logger
|
|
)
|
|
return self._client
|
|
|
|
def close(self):
|
|
"""Close client connection"""
|
|
if self._client:
|
|
self._client.close()
|
|
self._client = None
|
|
|
|
# Initialize enhanced client wrapper
|
|
mcp_client = LitterBoxMCPClient()
|
|
|
|
def handle_api_operation(operation_name: str, callable_fn, *args, **kwargs) -> Dict[str, Any]:
|
|
"""Enhanced error handling with operation context and detailed logging"""
|
|
try:
|
|
logger.debug(f"Executing operation: {operation_name}")
|
|
result = callable_fn(*args, **kwargs)
|
|
logger.debug(f"Operation {operation_name} completed successfully")
|
|
|
|
return {
|
|
"status": "success",
|
|
"operation": operation_name,
|
|
"data": result,
|
|
"timestamp": None # Could add timestamp if needed
|
|
}
|
|
|
|
except LitterBoxAPIError as e:
|
|
error_msg = f"API error in {operation_name}: {str(e)}"
|
|
logger.error(error_msg)
|
|
return {
|
|
"status": "api_error",
|
|
"operation": operation_name,
|
|
"message": str(e),
|
|
"http_code": e.status_code,
|
|
"response_data": e.response
|
|
}
|
|
|
|
except LitterBoxError as e:
|
|
error_msg = f"Client error in {operation_name}: {str(e)}"
|
|
logger.error(error_msg)
|
|
return {
|
|
"status": "client_error",
|
|
"operation": operation_name,
|
|
"message": str(e)
|
|
}
|
|
|
|
except Exception as e:
|
|
error_msg = f"Unexpected error in {operation_name}: {str(e)}"
|
|
logger.error(error_msg, exc_info=True)
|
|
return {
|
|
"status": "error",
|
|
"operation": operation_name,
|
|
"message": str(e),
|
|
"type": type(e).__name__
|
|
}
|
|
|
|
# =============================================================================
|
|
# CORE PAYLOAD ANALYSIS TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="upload_payload", description="Upload payload for comprehensive OPSEC analysis")
|
|
def upload_payload(path: str, name: Optional[str] = None) -> Dict[str, Any]:
|
|
"""Upload payload and prepare for analysis"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("upload_payload", client.upload_file, path, file_name=name)
|
|
|
|
@mcp.tool(name="upload_kernel_driver", description="Upload kernel driver for BYOVD analysis")
|
|
def upload_kernel_driver(path: str, name: Optional[str] = None, run_holygrail: bool = True) -> Dict[str, Any]:
|
|
"""Upload kernel driver and optionally run HolyGrail BYOVD analysis"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("upload_kernel_driver",
|
|
client.upload_and_analyze_driver, path,
|
|
file_name=name, run_holygrail=run_holygrail)
|
|
|
|
@mcp.tool(name="analyze_static", description="Run comprehensive static analysis - YARA signatures, PE structure, imports")
|
|
def analyze_static(file_hash: str, wait_completion: bool = True) -> Dict[str, Any]:
|
|
"""Execute static analysis to identify signature detections and file characteristics"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("analyze_static",
|
|
client.analyze_file, file_hash, 'static',
|
|
wait_for_completion=wait_completion)
|
|
|
|
@mcp.tool(name="analyze_dynamic", description="Run dynamic analysis - behavioral detection, runtime artifacts, process analysis")
|
|
def analyze_dynamic(target: str, cmd_args: Optional[List[str]] = None, wait_completion: bool = True) -> Dict[str, Any]:
|
|
"""Execute dynamic analysis to test behavioral evasion and runtime stealth"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("analyze_dynamic",
|
|
client.analyze_file, target, 'dynamic',
|
|
cmd_args=cmd_args, wait_for_completion=wait_completion)
|
|
|
|
@mcp.tool(name="analyze_holygrail", description="Run HolyGrail BYOVD analysis on kernel drivers")
|
|
def analyze_holygrail(file_hash: str, wait_completion: bool = True) -> Dict[str, Any]:
|
|
"""Execute HolyGrail analysis for kernel driver vulnerability assessment"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("analyze_holygrail",
|
|
client.analyze_holygrail, file_hash,
|
|
wait_for_completion=wait_completion)
|
|
|
|
# =============================================================================
|
|
# RESULT RETRIEVAL TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="get_comprehensive_results", description="Get all available analysis results for target")
|
|
def get_comprehensive_results(target: str) -> Dict[str, Any]:
|
|
"""Retrieve all analysis results (static, dynamic, file info, HolyGrail)"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_comprehensive_results",
|
|
client.get_comprehensive_results, target)
|
|
|
|
@mcp.tool(name="get_file_info", description="Get file metadata, entropy analysis, and PE structure")
|
|
def get_file_info(file_hash: str) -> Dict[str, Any]:
|
|
"""Retrieve detailed file information and characteristics"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_file_info", client.get_file_info, file_hash)
|
|
|
|
@mcp.tool(name="get_static_results", description="Get static analysis results - YARA matches, signatures, imports")
|
|
def get_static_results(file_hash: str) -> Dict[str, Any]:
|
|
"""Retrieve comprehensive static analysis results"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_static_results", client.get_static_results, file_hash)
|
|
|
|
@mcp.tool(name="get_dynamic_results", description="Get dynamic analysis results - behavioral detections, runtime artifacts")
|
|
def get_dynamic_results(target: str) -> Dict[str, Any]:
|
|
"""Retrieve comprehensive dynamic analysis results"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_dynamic_results", client.get_dynamic_results, target)
|
|
|
|
@mcp.tool(name="get_holygrail_results", description="Get HolyGrail BYOVD analysis results")
|
|
def get_holygrail_results(target: str) -> Dict[str, Any]:
|
|
"""Retrieve HolyGrail/BYOVD analysis results for kernel drivers"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_holygrail_results", client.get_holygrail_results, target)
|
|
|
|
# =============================================================================
|
|
# DOPPELGANGER COMPARISON TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="run_blender_scan", description="Run system-wide Blender scan for baseline comparison")
|
|
def run_blender_scan() -> Dict[str, Any]:
|
|
"""Execute system-wide Blender scan to establish clean baseline"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("run_blender_scan", client.run_blender_scan)
|
|
|
|
@mcp.tool(name="compare_with_blender", description="Compare payload against system baseline with Blender")
|
|
def compare_with_blender(file_hash: str) -> Dict[str, Any]:
|
|
"""Compare payload execution against clean system baseline"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("compare_with_blender", client.compare_with_blender, file_hash)
|
|
|
|
@mcp.tool(name="create_fuzzy_database", description="Create fuzzy hash database for similarity analysis")
|
|
def create_fuzzy_database(folder_path: str, extensions: Optional[List[str]] = None) -> Dict[str, Any]:
|
|
"""Build fuzzy hash database from known payload collection"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("create_fuzzy_database",
|
|
client.create_fuzzy_database, folder_path, extensions)
|
|
|
|
@mcp.tool(name="analyze_fuzzy_similarity", description="Analyze payload similarity using fuzzy hashing")
|
|
def analyze_fuzzy_similarity(file_hash: str, threshold: int = 85) -> Dict[str, Any]:
|
|
"""Compare payload against fuzzy hash database for attribution analysis"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("analyze_fuzzy_similarity",
|
|
client.analyze_with_fuzzy, file_hash, threshold)
|
|
|
|
# =============================================================================
|
|
# PROCESS ANALYSIS TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="validate_pid", description="Validate process ID before dynamic analysis")
|
|
def validate_pid(pid: int) -> Dict[str, Any]:
|
|
"""Verify process exists and is accessible for analysis"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("validate_pid", client.validate_process, pid)
|
|
|
|
@mcp.tool(name="analyze_running_process", description="Analyze currently running process for OPSEC assessment")
|
|
def analyze_running_process(pid: int, cmd_args: Optional[List[str]] = None) -> Dict[str, Any]:
|
|
"""Analyze live process for behavioral patterns and detection indicators"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("analyze_running_process",
|
|
client.analyze_file, str(pid), 'dynamic', cmd_args=cmd_args)
|
|
|
|
# =============================================================================
|
|
# REPORT AND DOCUMENTATION TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="generate_opsec_report", description="Generate comprehensive OPSEC analysis report")
|
|
def generate_opsec_report(target: str, download: bool = False) -> Dict[str, Any]:
|
|
"""Generate detailed OPSEC analysis report with findings and recommendations"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("generate_opsec_report",
|
|
client.get_report, target, download=download)
|
|
|
|
@mcp.tool(name="download_analysis_report", description="Download analysis report to specified location")
|
|
def download_analysis_report(target: str, output_path: Optional[str] = None) -> Dict[str, Any]:
|
|
"""Download comprehensive analysis report for offline review"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("download_analysis_report",
|
|
client.download_report, target, output_path)
|
|
|
|
# =============================================================================
|
|
# SYSTEM MANAGEMENT TOOLS
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="list_analyzed_payloads", description="List all analyzed payloads with OPSEC assessment summary")
|
|
def list_analyzed_payloads() -> Dict[str, Any]:
|
|
"""Retrieve summary of all tested payloads with risk assessments"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("list_analyzed_payloads", client.get_files_summary)
|
|
|
|
@mcp.tool(name="get_system_status", description="Get comprehensive system health and analysis status")
|
|
def get_system_status() -> Dict[str, Any]:
|
|
"""Check sandbox health, tool status, and analysis queue"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("get_system_status", client.get_system_status)
|
|
|
|
@mcp.tool(name="cleanup_analysis_artifacts", description="Clean up all testing artifacts and temporary files")
|
|
def cleanup_analysis_artifacts(include_uploads: bool = True,
|
|
include_results: bool = True,
|
|
include_analysis: bool = True) -> Dict[str, Any]:
|
|
"""Remove all testing artifacts from sandbox environment"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("cleanup_analysis_artifacts",
|
|
client.cleanup, include_uploads, include_results, include_analysis)
|
|
|
|
@mcp.tool(name="delete_payload", description="Delete specific payload and all associated analysis results")
|
|
def delete_payload(file_hash: str) -> Dict[str, Any]:
|
|
"""Permanently remove payload and all analysis artifacts"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("delete_payload", client.delete_file, file_hash)
|
|
|
|
@mcp.tool(name="check_sandbox_health", description="Verify sandbox tools and analysis engines are operational")
|
|
def check_sandbox_health() -> Dict[str, Any]:
|
|
"""Comprehensive health check of all analysis components"""
|
|
client = mcp_client.get_client()
|
|
return handle_api_operation("check_sandbox_health", client.check_health)
|
|
|
|
# =============================================================================
|
|
# ENHANCED OPSEC-FOCUSED PROMPTS
|
|
# =============================================================================
|
|
|
|
@mcp.prompt()
|
|
def analyze_detection_patterns(file_hash: str = "") -> str:
|
|
"""Comprehensive detection pattern analysis with specific evasion recommendations"""
|
|
return f"""Perform comprehensive detection pattern analysis for {f'payload {file_hash}' if file_hash else 'the target payload'}:
|
|
|
|
## YARA Signature Analysis
|
|
- Rule matches and triggered detection logic
|
|
- String patterns causing signature hits
|
|
- Behavioral rules triggered during execution
|
|
- Custom rule development for testing
|
|
|
|
## Static Analysis Detection Points
|
|
- PE structure anomalies flagged
|
|
- Import table suspicious patterns
|
|
- File entropy and packing indicators
|
|
- Metadata and compilation artifacts
|
|
|
|
## Dynamic Behavioral Detection
|
|
- Process manipulation techniques detected
|
|
- Memory artifacts flagged by Moneta/PE-Sieve
|
|
- API call patterns triggering alerts
|
|
- Network communication behaviors
|
|
- File system activity patterns
|
|
|
|
## EDR/AV Evasion Strategy
|
|
- Signature modification requirements
|
|
- Behavioral pattern adjustments needed
|
|
- Obfuscation and packing recommendations
|
|
- Alternative implementation approaches
|
|
- Anti-analysis technique improvements
|
|
|
|
## Attribution Risk Assessment
|
|
- Similarity to known offensive tools
|
|
- Framework-specific behavioral patterns
|
|
- Unique implementation fingerprints
|
|
- Metadata revealing tool origin
|
|
|
|
Provide specific, actionable remediation steps for each detection vector."""
|
|
|
|
@mcp.prompt()
|
|
def assess_evasion_effectiveness(file_hash: str = "") -> str:
|
|
"""Detailed evasion effectiveness assessment with improvement roadmap"""
|
|
return f"""Evaluate comprehensive evasion effectiveness for {f'payload {file_hash}' if file_hash else 'the target payload'}:
|
|
|
|
## Signature Evasion Assessment
|
|
- **YARA Rule Bypass**: Success rate and failed patterns
|
|
- **AV Signature Avoidance**: Engine-specific detection rates
|
|
- **String Obfuscation**: Effectiveness of current techniques
|
|
- **Import Masking**: API hiding and resolution evasion
|
|
|
|
## Behavioral Evasion Assessment
|
|
- **EDR Behavioral Rules**: Triggered behaviors and bypass status
|
|
- **Process Manipulation**: Stealth level of injection techniques
|
|
- **Memory Artifacts**: Footprint visibility and cleanup effectiveness
|
|
- **API Hooking Detection**: Bypass success for monitoring evasion
|
|
|
|
## Runtime Stealth Evaluation
|
|
- **Execution Flow**: Natural vs suspicious behavior patterns
|
|
- **Resource Usage**: CPU, memory, and I/O pattern analysis
|
|
- **Timing Analysis**: Execution speed and delay patterns
|
|
- **Communication Stealth**: Network behavior obfuscation
|
|
|
|
## Improvement Priority Matrix
|
|
1. **CRITICAL**: Immediate signature bypass requirements
|
|
2. **HIGH**: Behavioral detection evasion improvements
|
|
3. **MEDIUM**: Attribution masking and fingerprint reduction
|
|
4. **LOW**: General stealth and efficiency optimizations
|
|
|
|
## Specific Enhancement Recommendations
|
|
- Code modification requirements for signature evasion
|
|
- Behavioral adjustment strategies for EDR bypass
|
|
- Obfuscation technique upgrades needed
|
|
- Alternative implementation methodologies
|
|
|
|
Provide concrete implementation steps with expected effectiveness improvements."""
|
|
|
|
@mcp.prompt()
|
|
def analyze_attribution_risks(file_hash: str = "") -> str:
|
|
"""In-depth attribution risk analysis with masking strategies"""
|
|
return f"""Conduct thorough attribution risk analysis for {f'payload {file_hash}' if file_hash else 'the target payload'}:
|
|
|
|
## Framework Attribution Indicators
|
|
- **Metasploit/Cobalt Strike**: Known behavioral patterns and signatures
|
|
- **Custom Framework**: Unique implementation characteristics
|
|
- **Commercial Tools**: Licensed software patterns and artifacts
|
|
- **Open Source**: GitHub/public repository code similarities
|
|
|
|
## Code Attribution Vectors
|
|
- **Compilation Artifacts**: Compiler version, build environment indicators
|
|
- **Code Style**: Programming patterns and implementation choices
|
|
- **Library Usage**: Specific dependency patterns and versions
|
|
- **Error Handling**: Unique error message patterns and responses
|
|
|
|
## Behavioral Attribution Patterns
|
|
- **Technique Selection**: Preferred attack methods and sequences
|
|
- **Configuration**: Default settings and parameter choices
|
|
- **Communication**: Protocol preferences and data formats
|
|
- **Persistence**: Installation and survival method preferences
|
|
|
|
## Infrastructure Attribution Risks
|
|
- **C2 Communication**: Protocol patterns and encryption methods
|
|
- **Domain Generation**: Algorithm patterns and naming conventions
|
|
- **Certificate Usage**: SSL/TLS certificate patterns and authorities
|
|
- **Network Behavior**: Traffic patterns and timing characteristics
|
|
|
|
## Fuzzy Hash Similarity Analysis
|
|
- Similarity scores against known tool databases
|
|
- Clustering analysis with existing payload families
|
|
- Evolutionary relationship mapping to known tools
|
|
- Variation analysis from base tool implementations
|
|
|
|
## Attribution Masking Strategy
|
|
- **Code Diversification**: Implementation variation recommendations
|
|
- **Behavioral Modification**: Pattern disruption techniques
|
|
- **Metadata Sanitization**: Compilation and build artifact removal
|
|
- **Similarity Reduction**: Fuzzy hash distance optimization
|
|
|
|
## Risk Mitigation Priorities
|
|
1. Eliminate high-confidence attribution vectors
|
|
2. Reduce fuzzy hash similarity scores below threshold
|
|
3. Diversify behavioral implementation patterns
|
|
4. Sanitize compilation and development artifacts
|
|
|
|
Provide specific masking techniques with attribution risk reduction estimates."""
|
|
|
|
@mcp.prompt()
|
|
def generate_opsec_improvement_plan(file_hash: str = "") -> str:
|
|
"""Create comprehensive, prioritized OPSEC improvement plan"""
|
|
return f"""Generate detailed OPSEC improvement plan for {f'payload {file_hash}' if file_hash else 'the target payload'}:
|
|
|
|
## Current OPSEC Assessment
|
|
### Detection Status
|
|
- **Static Detections**: YARA hits, signature matches, file characteristics
|
|
- **Dynamic Detections**: Behavioral alerts, runtime artifacts, process analysis
|
|
- **Attribution Risks**: Tool similarity, framework patterns, code fingerprints
|
|
|
|
### Risk Categorization
|
|
```
|
|
Risk Level | Detection Type | Count | Severity | Impact
|
|
-----------|----------------|-------|----------|--------
|
|
CRITICAL | Signatures | X | HIGH | Deployment Blocker
|
|
HIGH | Behavioral | X | MED | EDR Detection Risk
|
|
MEDIUM | Attribution | X | LOW | Investigation Risk
|
|
LOW | Metadata | X | MIN | Forensic Analysis
|
|
```
|
|
|
|
## Improvement Implementation Plan
|
|
|
|
### Phase 1: Critical Detection Elimination (Week 1)
|
|
- **Signature Evasion**:
|
|
* Modify detected strings and patterns
|
|
* Implement advanced obfuscation
|
|
* Test against signature databases
|
|
- **Immediate Blockers**:
|
|
* Fix compilation artifacts
|
|
* Remove obvious tool indicators
|
|
* Sanitize metadata fields
|
|
|
|
### Phase 2: Behavioral Stealth Enhancement (Week 2-3)
|
|
- **Process Behavior**:
|
|
* Implement natural execution flows
|
|
* Add timing variations and delays
|
|
* Minimize suspicious API usage patterns
|
|
- **Memory Management**:
|
|
* Improve artifact cleanup
|
|
* Reduce detectable footprints
|
|
* Enhance anti-analysis resistance
|
|
|
|
### Phase 3: Attribution Risk Mitigation (Week 4)
|
|
- **Code Diversification**:
|
|
* Implement alternative techniques
|
|
* Vary implementation patterns
|
|
* Reduce fuzzy hash similarities
|
|
- **Fingerprint Elimination**:
|
|
* Remove framework-specific patterns
|
|
* Customize error handling and responses
|
|
* Modify communication protocols
|
|
|
|
### Phase 4: Validation and Testing (Week 5)
|
|
- **Comprehensive Re-testing**:
|
|
* Full static and dynamic analysis
|
|
* Multi-engine signature testing
|
|
* Behavioral pattern verification
|
|
- **Deployment Readiness**:
|
|
* Final OPSEC assessment
|
|
* Risk acceptance evaluation
|
|
* Monitoring requirement definition
|
|
|
|
## Success Metrics and KPIs
|
|
- **Signature Detection Rate**: Target <5%
|
|
- **Behavioral Alert Count**: Target 0 critical alerts
|
|
- **Attribution Confidence**: Target <30% similarity
|
|
- **Overall Stealth Score**: Target >85%
|
|
|
|
## Resource Requirements
|
|
- Development time: X person-hours
|
|
- Testing infrastructure: Multi-engine analysis setup
|
|
- Validation tools: Updated signature databases
|
|
- Quality assurance: Independent OPSEC review
|
|
|
|
## Risk Assessment Post-Implementation
|
|
- Residual detection probability
|
|
- Attribution risk evaluation
|
|
- Operational security impact
|
|
- Incident response considerations
|
|
|
|
Provide specific, time-bound implementation steps with measurable success criteria."""
|
|
|
|
@mcp.prompt()
|
|
def evaluate_deployment_readiness(file_hash: str = "") -> str:
|
|
"""Comprehensive deployment readiness assessment with go/no-go decision framework"""
|
|
return f"""Evaluate operational deployment readiness for {f'payload {file_hash}' if file_hash else 'the target payload'}:
|
|
|
|
## Deployment Readiness Criteria
|
|
|
|
### Technical Assessment Matrix
|
|
```
|
|
Category | Status | Score | Weight | Weighted Score | Blocker
|
|
---------------------|--------|-------|--------|----------------|--------
|
|
Signature Evasion | P/F | 0-100 | 30% | XX/30 | Y/N
|
|
Behavioral Stealth | P/F | 0-100 | 25% | XX/25 | Y/N
|
|
Attribution Masking | P/F | 0-100 | 20% | XX/20 | Y/N
|
|
Technical Function | P/F | 0-100 | 15% | XX/15 | Y/N
|
|
Anti-Analysis | P/F | 0-100 | 10% | XX/10 | Y/N
|
|
---------------------|--------|-------|--------|----------------|--------
|
|
TOTAL READINESS | | | 100% | XX/100 |
|
|
```
|
|
|
|
### Detailed Assessment Criteria
|
|
|
|
#### Signature Evasion (30% Weight)
|
|
- **YARA Rules**: Zero matches required for deployment
|
|
- **AV Engines**: <5% detection rate across major vendors
|
|
- **Static Analysis**: Clean file characteristics and entropy
|
|
- **String Analysis**: No obvious payload indicators
|
|
|
|
#### Behavioral Stealth (25% Weight)
|
|
- **EDR Bypass**: No behavioral rule triggers
|
|
- **Process Analysis**: Natural execution patterns
|
|
- **Memory Artifacts**: Minimal detectable footprint
|
|
- **API Usage**: Legitimate application behavior
|
|
|
|
#### Attribution Masking (20% Weight)
|
|
- **Tool Similarity**: <30% fuzzy hash similarity to known tools
|
|
- **Framework Patterns**: No obvious Metasploit/CS/custom indicators
|
|
- **Code Fingerprints**: Unique implementation characteristics
|
|
- **Compilation Artifacts**: Sanitized build environment traces
|
|
|
|
#### Technical Functionality (15% Weight)
|
|
- **Core Features**: All primary functions operational
|
|
- **Error Handling**: Graceful failure and recovery
|
|
- **Compatibility**: Target environment compatibility verified
|
|
- **Performance**: Acceptable resource usage and speed
|
|
|
|
#### Anti-Analysis Resistance (10% Weight)
|
|
- **Sandbox Evasion**: Bypass common analysis environments
|
|
- **Debugging Protection**: Anti-debug and anti-VM features
|
|
- **Reverse Engineering**: Code obfuscation and protection
|
|
- **Dynamic Analysis**: Runtime analysis resistance
|
|
|
|
## Risk Assessment Framework
|
|
|
|
### Detection Probability Matrix
|
|
```
|
|
Environment Type | Detection Risk | Confidence | Mitigation
|
|
--------------------|----------------|------------|------------
|
|
Corporate SOC | HIGH/MED/LOW | XX% | [Strategy]
|
|
Advanced EDR | HIGH/MED/LOW | XX% | [Strategy]
|
|
Incident Response | HIGH/MED/LOW | XX% | [Strategy]
|
|
Forensic Analysis | HIGH/MED/LOW | XX% | [Strategy]
|
|
```
|
|
|
|
### Operational Risk Factors
|
|
- **Mission Impact**: Payload detection consequences
|
|
- **Attribution Risk**: Operator/infrastructure exposure probability
|
|
- **Incident Escalation**: Response team engagement likelihood
|
|
- **Recovery Complexity**: Remediation and re-engagement difficulty
|
|
|
|
## Deployment Decision Framework
|
|
|
|
### GO Decision Criteria (All Must Be Met)
|
|
- ✓ Total readiness score ≥85%
|
|
- ✓ Zero deployment blockers identified
|
|
- ✓ All critical and high-priority issues resolved
|
|
- ✓ Acceptable risk level for mission requirements
|
|
- ✓ Operational security review completed and approved
|
|
|
|
### NO-GO Decision Criteria (Any Present)
|
|
- ✗ Signature detection above threshold
|
|
- ✗ Critical behavioral detections present
|
|
- ✗ High-confidence attribution vectors identified
|
|
- ✗ Core functionality failures
|
|
- ✗ Unacceptable operational risk level
|
|
|
|
### CONDITIONAL GO Criteria
|
|
- Medium-priority issues with acceptable risk levels
|
|
- Non-critical attribution indicators below threshold
|
|
- Minor functionality limitations with workarounds
|
|
- Manageable operational risks with enhanced monitoring
|
|
|
|
## Final Recommendation
|
|
|
|
### Decision: **[GO / NO-GO / CONDITIONAL GO]**
|
|
|
|
### Supporting Rationale:
|
|
- Technical assessment summary
|
|
- Risk evaluation conclusion
|
|
- Mission requirement alignment
|
|
- Operational security considerations
|
|
|
|
### Required Actions Before Deployment:
|
|
1. [Specific technical fixes required]
|
|
2. [Additional testing requirements]
|
|
3. [Operational security measures]
|
|
4. [Monitoring and response preparations]
|
|
|
|
### Post-Deployment Requirements:
|
|
- Enhanced monitoring for XX period
|
|
- Incident response team notification
|
|
- Attribution monitoring and assessment
|
|
- Performance and effectiveness tracking
|
|
|
|
### Risk Acceptance Statement:
|
|
- Residual risks acknowledged and accepted
|
|
- Mitigation strategies implemented where possible
|
|
- Operational security measures in place
|
|
- Mission leadership approval obtained
|
|
|
|
Provide clear, actionable deployment recommendation with detailed supporting analysis."""
|
|
|
|
# =============================================================================
|
|
# SERVER INITIALIZATION AND CLEANUP
|
|
# =============================================================================
|
|
|
|
@mcp.tool(name="shutdown_client", description="Properly close MCP client connections")
|
|
def shutdown_client() -> Dict[str, Any]:
|
|
"""Clean shutdown of MCP client and connections"""
|
|
try:
|
|
mcp_client.close()
|
|
return {"status": "success", "message": "Client connections closed successfully"}
|
|
except Exception as e:
|
|
return {"status": "error", "message": f"Error during shutdown: {str(e)}"}
|
|
|
|
def cleanup_on_exit():
|
|
"""Cleanup function called on server shutdown"""
|
|
logger.info("Shutting down LitterBox MCP server...")
|
|
mcp_client.close()
|
|
logger.info("Cleanup completed")
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
logger.info("Starting LitterBox OPSEC MCP Server...")
|
|
mcp.serve(host="0.0.0.0", port=50051)
|
|
except KeyboardInterrupt:
|
|
logger.info("Server shutdown requested")
|
|
finally:
|
|
cleanup_on_exit() |