diff --git a/cai/tools/others/others.py b/cai/tools/others/others.py
new file mode 100644
index 00000000..ccdcee68
--- /dev/null
+++ b/cai/tools/others/others.py
@@ -0,0 +1,74 @@
+
+
+def pwd_command(path: str, args: str = "") -> str:
+    """
+    Retrieve the current working directory.
+
+    Returns:
+        str: The absolute path of the current working directory
+    """
+    global ctf
+    command = f'pwd'
+    return run_ctf(ctf, command)
+
+def strings_command(args: str, file_path: str) -> str:
+    """
+    Extract printable strings from a binary file.
+
+    Args:
+        args: Additional arguments to pass to the strings command
+        file_path: Path to the binary file to extract strings from
+
+    Returns:
+        str: The output of running the strings command
+    """
+    global ctf
+    command = f'strings {file_path} '
+    return run_ctf(ctf, command)
+
+
+def nmap_command(ip_address: str, args: str = "") -> str:
+    """
+    Scan a network host for open ports and services.
+
+    Args:
+        ip_address: The IP address or hostname of the target to scan
+        args: Additional arguments to pass to the nmap command
+
+    Returns:
+        str: The output of running the nmap command
+    """
+    global ctf
+    command = f'nmap {ip_address} {args}'
+    return run_ctf(ctf, command)
+
+
+def netcat_command(ip_address: str, port: str, args: str = "") -> str:
+    """
+    Connect to a network host via a specific port.
+    """
+    global ctf
+    command = f'nc {ip_address} {port} {args}'
+    return run_ctf(ctf, command)
+
+def decode64(input_data: str, args: str = "") -> str:
+    """
+    Decode a base64-encoded string.
+
+    Args:
+        input_data: The base64-encoded string to decode
+        args: Additional arguments (not used in this function)
+
+    Returns:
+        str: The decoded string
+    """
+    import base64
+    try:
+        decoded_bytes = base64.b64decode(input_data)
+        decoded_str = decoded_bytes.decode('utf-8')
+        return decoded_str
+    except Exception as e:
+        print(color(f"Error decoding base64 data: {e}", fg="red"))
+        return f"Error decoding base64 data: {str(e)}"
+
+