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start remote registry as unprivileged user in reg.py #1638

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merged 2 commits into from
Nov 3, 2023
Merged

start remote registry as unprivileged user in reg.py #1638

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4fdddb4
start remote registry as unprivileged user in reg.py
dadevel Oct 27, 2023
56a7484
enable access to HKEY_USERS trough reg.py
dadevel Oct 27, 2023
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16 changes: 14 additions & 2 deletions examples/reg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@
from impacket.examples.utils import parse_target
from impacket.system_errors import ERROR_NO_MORE_ITEMS
from impacket.structure import hexdump
from impacket.smbconnection import SMBConnection
from impacket.smbconnection import SMBConnection, SessionError
from impacket.dcerpc.v5.dtypes import READ_CONTROL


Expand Down Expand Up @@ -173,7 +173,8 @@ def run(self, remoteName, remoteHost):
self.__remoteOps.enableRegistry()
except Exception as e:
logging.debug(str(e))
logging.warning('Cannot check RemoteRegistry status. Hoping it is started...')
logging.warning('Cannot check RemoteRegistry status. Triggering start trough named pipe...')
self.triggerWinReg()
self.__remoteOps.connectWinReg()

try:
Expand All @@ -200,6 +201,17 @@ def run(self, remoteName, remoteHost):
if self.__remoteOps:
self.__remoteOps.finish()

def triggerWinReg(self):
# original idea from https://twitter.com/splinter_code/status/1715876413474025704
tid = self.__smbConnection.connectTree('IPC$')
try:
self.__smbConnection.openFile(tid, r'\winreg', 0x12019f, creationOption=0x40, fileAttributes=0x80)
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No clue what the hex values do, just copied them over from psexec.py.

except SessionError:
# STATUS_PIPE_NOT_AVAILABLE error is expected
pass
# give remote registry time to start
time.sleep(1)

def save(self, dce, keyName):
hRootKey, subKey = self.__strip_root_key(dce, keyName)
outputFileName = "%s\%s.save" % (self.__options.outputPath, subKey)
Expand Down