Add Harish Srinivasan to CONTRIBUTORS.md for GSoC 2025 participation

CONTRIBUTORS.md

@@ -26,3 +26,6 @@
 - Special thanks to Dr. Emmanouil Vasilomanolakis for guidance and support.
 - The Honeynet Project for hosting and maintaining the repository.
 
+- **Harish Srinivasan** – Implemented basic DICOM honeypot and alert logger.
+
+

canary_logger.py

@@ -0,0 +1,29 @@
+import requests
+import logging
+
+# Set up logging
+logger = logging.getLogger("DICOMHawk-CanaryLogger")
+logger.setLevel(logging.INFO)
+
+# Log to file
+file_handler = logging.FileHandler('dicomhawk_alerts.log')
+formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+file_handler.setFormatter(formatter)
+logger.addHandler(file_handler)
+
+# Dummy CanaryToken webhook URL (replace with actual one later)
+CANARYTOKEN_URL = "https://canarytokens.com/some-fake-token-url"
+
+def alert_admin(event_type, details=""):
+    """
+    Logs suspicious DICOM activity and sends a CanaryToken webhook.
+    """
+    message = f"[ALERT] {event_type} - {details}"
+    logger.warning(message)
+
+    # Send Canary webhook
+    try:
+        requests.get(CANARYTOKEN_URL, timeout=3)
+        logger.info("Webhook sent to CanaryToken.")
+    except Exception as e:
+        logger.error(f"Failed to send webhook: {e}")

dicomhawk_alerts.log

@@ -0,0 +1,2 @@
+2025-04-08 00:04:55,428 - WARNING - [ALERT] Suspicious Upload - Data length: 0 bytes
+2025-04-08 00:04:55,974 - INFO - Webhook sent to CanaryToken.

run.py

@@ -0,0 +1,18 @@
+from flask import Flask, request
+from canary_logger import alert_admin
+
+app = Flask(__name__)
+
+@app.route("/")
+def home():
+    return "DICOMHawk CanaryLogger is active!"
+
+@app.route("/upload", methods=["POST"])
+def upload():
+    data = request.data
+    # Simulate detecting a suspicious upload
+    alert_admin("Suspicious Upload", f"Data length: {len(data)} bytes")
+    return "Upload received and logged!"
+
+if __name__ == "__main__":
+    app.run(debug=True)