diff --git a/cai/tools/others/others.py b/cai/tools/others/others.py
index ccdcee68..e69de29b 100644
--- a/cai/tools/others/others.py
+++ b/cai/tools/others/others.py
@@ -1,74 +0,0 @@
-
-
-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)}"
-
-
diff --git a/cai/tools/reconnaissance/Crypto.py b/cai/tools/reconnaissance/Crypto.py
deleted file mode 100644
index a4b78f98..00000000
--- a/cai/tools/reconnaissance/Crypto.py
+++ /dev/null
@@ -1,5 +0,0 @@
-# URLDecodeTool 
-# HexDumpTool
-# Base64DecodeTool
-# ROT13DecodeTool
-# BinaryAnalysisTool
diff --git a/cai/tools/reconnaissance/crypto_tools.py b/cai/tools/reconnaissance/crypto_tools.py
new file mode 100644
index 00000000..0a366584
--- /dev/null
+++ b/cai/tools/reconnaissance/crypto_tools.py
@@ -0,0 +1,46 @@
+# """
+# Here are crypto tools
+# """
+# # import base64
+# from cai.tools.common import run_command
+# # URLDecodeTool
+# # HexDumpTool
+# # Base64DecodeTool
+# # ROT13DecodeTool
+# # BinaryAnalysisTool
+
+
+# def strings_command(file_path: str, ctf=None) -> 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
+#     """
+#     command = f'strings {file_path} '
+#     return run_command(ctf, command)
+
+
+# def decode64(input_data: 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
+#     """
+
+#     try:
+#         decoded_bytes = base64.b64decode(input_data)
+#         decoded_str = decoded_bytes.decode('utf-8')
+#         return decoded_str
+#     except UnicodeDecodeError as e:
+#         print(f"Error decoding bytes to string: {e}")
+#         return f"Error decoding bytes to string: {str(e)}"
diff --git a/cai/tools/reconnaissance/filesystem.py b/cai/tools/reconnaissance/filesystem.py
index f904f8fe..98dc8e70 100644
--- a/cai/tools/reconnaissance/filesystem.py
+++ b/cai/tools/reconnaissance/filesystem.py
@@ -34,11 +34,22 @@ def cat_file(file_path: str, args: str = "", ctf=None) -> str:
     command = f'cat {args} {file_path} '
     return run_command(command, ctf=ctf)
 
-#FileSearchTool
-#ListDirTool
-#TextSearchTool
-#FileAnalysisTool
-#StringExtractionTool
-#ReadFileTool
-#FilePermissionsTool
-#FileCompressionTool
+# FileSearchTool
+# ListDirTool
+# TextSearchTool
+# FileAnalysisTool
+# StringExtractionTool
+# ReadFileTool
+# FilePermissionsTool
+# FileCompressionTool
+
+
+def pwd_command(ctf=None) -> str:
+    """
+    Retrieve the current working directory.
+
+    Returns:
+        str: The absolute path of the current working directory
+    """
+    command = 'pwd'
+    return run_command(command, ctf=ctf)
diff --git a/cai/tools/reconnaissance/filesystem_info.py b/cai/tools/reconnaissance/filesystem_info.py
deleted file mode 100644
index e07ebe99..00000000
--- a/cai/tools/reconnaissance/filesystem_info.py
+++ /dev/null
@@ -1,3 +0,0 @@
-#ProcessListTool
-#EnvironmentVariablesTool
-#SystemInformationTool
diff --git a/cai/tools/reconnaissance/generic_linux_command.py b/cai/tools/reconnaissance/generic_linux_command.py
index d70cf272..e69de29b 100644
--- a/cai/tools/reconnaissance/generic_linux_command.py
+++ b/cai/tools/reconnaissance/generic_linux_command.py
@@ -1 +0,0 @@
-#GenericLinuxCommandTool 
\ No newline at end of file
diff --git a/cai/tools/reconnaissance/netcat.py b/cai/tools/reconnaissance/netcat.py
index 7279bda0..639e8520 100644
--- a/cai/tools/reconnaissance/netcat.py
+++ b/cai/tools/reconnaissance/netcat.py
@@ -1,8 +1,11 @@
-from cai.tools.common import run_command
 """
-Here are the netcat tools.
+ Here are the tools for netcat command
 """
-def netcat(args: str, host: str, port: int, data: str = '', ctf=None) -> str:
+from cai.tools.common import run_command   # pylint: disable=import-error
+
+
+def netcat(host: str, port: int, data: str = '',
+           args: str = '', ctf=None) -> str:
     """
     A simple netcat tool to connect to a specified host and port.
     Args:
diff --git a/cai/tools/reconnaissance/system_info.py b/cai/tools/reconnaissance/system_info.py
new file mode 100644
index 00000000..be418115
--- /dev/null
+++ b/cai/tools/reconnaissance/system_info.py
@@ -0,0 +1,3 @@
+# ProcessListTool
+# EnvironmentVariablesTool
+# SystemInformationTool