Network:      HttpClient, WebClient, DNS, TcpClient, WebSocket
Execution:    Process.Start, Assembly.Load, Activator.CreateInstance
Low-level:    DllImport, VirtualAlloc, CreateThread, NtCreateThreadEx
System:       ManagementObjectSearcher (WMI)
String-based: Concatenation, CharArray, Interpolation, StringBuilder
Suspicious:   URL, IP address, .onion address, Base64

{
  "url": "https://www.nuget.org/packages/System.Net.Http/4.3.4"
}

{
  "rootPackageName": "System.Net.Http",
  "rootPackageVersion": "4.3.4",
  "totalPackages": 12,
  "totalFindingsFromAllPackages": 5,
  "threatLevelAllPackages": 47.5,
  "scannedTimeAllPackages": "2026-03-25T12:00:00Z",
  "packages": [
    {
      "packageName": "System.Net.Http",
      "version": "4.3.4",
      "sha256Hash": "abc123...",
      "threatLevel": 35.0,
      "totalFindings": 3,
      "findings": [
        {
          "type": "HttpClientCall",
          "confidenceScore": 95.0,
          "dangerLevel": 60.0,
          "evidence": "http://example.com/payload",
          "location": "MyClass::SendData",
          "hopDepth": 0,
          "flowTrace": "[Pattern1] Direct API call using string..."
        }
      ]
    }
  ],
  "dependencyGraph": {
    "rootPackage": "[email protected]",
    "nodes": [...],
    "edges": [...],
    "cycles": [...]
  }
}

NuReaperBackend/
├── NuReaper.Api/               # API परत — कंट्रोलर, मिडलवेयर, स्टार्टअप
├── NuReaper.Application/       # एप्लिकेशन परत — कमांड, इंटरफ़ेस, DTOs, सत्यापन
├── NuReaper.Domain/            # डोमेन कोर — एंटिटीज, एनम, एब्स्ट्रक्शन
├── NuReaper.Infrastructure/    # कार्यान्वयन — स्कैनर, पार्सर, रिपॉजिटरी
│   └── Repositories/
│       ├── Scanners/           # IL विश्लेषण इंजन
│       │   ├── Analysis/       # ScanModule, ScanMethod, NetworkApiCallScan
│       │   ├── Detectors/      # 7 पैटर्न डिटेक्टर (Pattern1–Pattern7)
│       │   ├── Patterns/       # PatternRegistry (regex: URL, IP, .onion, Base64)
│       │   ├── RiskCalculation/# खतरा स्कोरिंग एल्गोरिथ्म
│       │   ├── Finders/        # IL निर्देशों में API कॉल का पता लगाना
│       │   ├── VariableAnalysis/# IL में चर मानों की ट्रैकिंग
│       │   └── StringAnalysis/ # टुकड़ों से स्ट्रिंग का पुनर्निर्माण
│       ├── Parsers/            # .nuspec फ़ाइल पार्सिंग
│       ├── GraphBuilders/      # निर्भरता ग्राफ निर्माण (BFS + पुनरावृत्ति)
│       └── FileHelpers/        # डाउनलोड, निकालना, SHA-256
└── Docker/
    ├── Dockerfile
    └── docker-compose.yml

Package URL
    │
    ▼
DependencyGraphBuilder          ← builds dependency graph from .nuspec files
    │  (recursion + BFS, cycle detection)
    ▼
List of unique packages
    │
    ▼  (parallel, SemaphoreSlim — CPU-1 threads)
NetworkApiCallScan per package
    ├── DownloadPackageAsync     ← fetches .nupkg
    ├── CalculateSha256          ← integrity verification
    ├── ExtractNupkgAsync        ← unpacks the archive
    └── GetAssemblyFiles         ← lists .dll files
            │
            ▼  (Parallel.ForEachAsync)
        ScanModule (per .dll)
            │
            ▼  (Parallel.ForEach — all types and methods)
        ScanMethod (per method)
            │
            ▼  (7 pattern detectors)
        Pattern1..7 → FindingSummaryDto
            │
            ▼
    CalculateThreatLevel         ← score 0–100
    │
    ▼
ScanPackageResultResponse