diff --git a/agentpluginapi/i_linux_agent_command_builder.py b/agentpluginapi/i_linux_agent_command_builder.py
index 9e6ae73..f9bb9c0 100644
--- a/agentpluginapi/i_linux_agent_command_builder.py
+++ b/agentpluginapi/i_linux_agent_command_builder.py
@@ -4,7 +4,7 @@
 from typing import Optional
 
 from monkeytypes import InfectionMonkeyBaseModel
-from pydantic import model_validator
+from pydantic import model_validator, Field
 
 from .dropper_execution_mode import DropperExecutionMode
 
@@ -20,9 +20,9 @@ class LinuxDownloadOptions(InfectionMonkeyBaseModel):
     download_url: str
 
 
-class LinuxChmodOptions(InfectionMonkeyBaseModel):
+class LinuxPermissionChangeOptions(InfectionMonkeyBaseModel):
     file_path: PurePosixPath
-    permission_string = "u+x"
+    permissions: int = Field(ge=0, le=777)
 
 
 class LinuxRunOptions(InfectionMonkeyBaseModel):
@@ -53,11 +53,12 @@ def build_download_command(self, download_options: LinuxDownloadOptions):
         """
 
     @abc.abstractmethod
-    def build_chmod_command(self, chmod_options: LinuxChmodOptions):
+    def build_permission_change_command(self,
+                                        permission_change_options: LinuxPermissionChangeOptions):
         """
         Build Agent's binary permission change command
 
-        :param chmod_options: Options needed for the command to be built
+        :param permission_change_options: Options needed for the command to be built
         """
 
     @abc.abstractmethod