Add telnet_tutor.py for Telnet demonstration

This script connects to a public Telnet server for educational purposes, demonstrating basic Telnet commands and handling connection errors.

Author: DaScient

ForNicole/tools/telnet_tutor.py

@@ -0,0 +1,30 @@
+"""
+telnet_tutor.py — gentle Telnet demonstration.
+Educational use only — no live system access.
+"""
+
+import telnetlib
+import time
+
+HOST = "telehack.com"  # a public sandboxed telnet playground
+
+def connect_demo():
+    print("🌐 Connecting to Telehack (a safe retro sandbox)...")
+    tn = telnetlib.Telnet(HOST)
+    time.sleep(1)
+    banner = tn.read_until(b":", timeout=5).decode(errors="ignore")
+    print("Server says:\n", banner.strip())
+    tn.write(b"help\n")
+    time.sleep(1)
+    data = tn.read_very_eager().decode(errors="ignore")
+    print("----- Help excerpt -----")
+    print("\n".join(data.splitlines()[:20]))
+    tn.write(b"quit\n")
+    tn.close()
+    print("Disconnected gracefully.")
+
+if __name__ == "__main__":
+    try:
+        connect_demo()
+    except Exception as e:
+        print("❌ Connection error:", e)