def LookupAliasFromRid(TargetComputer, Rid):
# Sid is the same regardless of machine, since the well-known
# BUILTIN domain is referenced.
sid = pywintypes.SID()
sid.Initialize(SECURITY_NT_AUTHORITY, 2)
for i, r in enumerate((SECURITY_BUILTIN_DOMAIN_RID, Rid)):
sid.SetSubAuthority(i, r)
name, domain, typ = LookupAccountSid(TargetComputer, sid)
return name
def TranslateSid(sid_string):
"""Translate a SID string to an account name.
Args:
sid_string: a SID in string form
Returns:
A string with the account name if the name resolves.
None if the name is not found.
"""
account = LookupAccountSid(None, GetBinarySid(sid_string))
if account:
if len(account[1]):
return account[1] + '\\' + account[0]
else:
return account[0]
def LookupUserGroupFromRid(TargetComputer, Rid):
# get the account domain Sid on the target machine
# note: if you were looking up multiple sids based on the same
# account domain, only need to call this once.
umi2 = NetUserModalsGet(TargetComputer, 2)
domain_sid = umi2['domain_id']
SubAuthorityCount = domain_sid.GetSubAuthorityCount()
# create and init new sid with acct domain Sid + acct Rid
sid = pywintypes.SID()
sid.Initialize(domain_sid.GetSidIdentifierAuthority(),
SubAuthorityCount + 1)
# copy existing subauthorities from account domain Sid into
# new Sid
for i in range(SubAuthorityCount):
sid.SetSubAuthority(i, domain_sid.GetSubAuthority(i))
# append Rid to new Sid
sid.SetSubAuthority(SubAuthorityCount, Rid)
name, domain, typ = LookupAccountSid(TargetComputer, sid)
return name
message = '\n'.join(ev_obj.StringInserts)
else:
try:
message = FormatMessageW(
FORMAT_MESSAGE_FROM_HMODULE,
self._formatters_cache[ev_obj.SourceName],
ev_obj.EventID, LANGID, ev_obj.StringInserts)
except error:
message = '\n'.join(ev_obj.StringInserts)
user = ''
if ev_obj.Sid is not None:
try:
domain, domain_user, _ = LookupAccountSid(server, ev_obj.Sid)
user = u'{}\\{}'.format(domain, domain_user)
except error:
user = str(ev_obj.Sid)
if not message:
continue
yield {
'id': int(winerror.HRESULT_CODE(ev_obj.EventID)) + UTC_OFFSET_TIMEDELTA,
'EventID': int(winerror.HRESULT_CODE(ev_obj.EventID)),
'record': ev_obj.RecordNumber,
'date': int(ev_obj.TimeGenerated),
'computer': ev_obj.ComputerName,
'category': ev_obj.EventCategory,
'msg': message,
def get_events(self, logtype, server=''):
log = OpenEventLog(server, logtype)
if not log:
return
flags = EVENTLOG_BACKWARDS_READ | EVENTLOG_SEQUENTIAL_READ
events = ReadEventLog(log, flags, 0)
try:
events = True
while events:
events = ReadEventLog(log, flags, 0)
if not events:
break
for ev_obj in events:
if not ev_obj.StringInserts:
continue
message = None
if ev_obj.SourceName not in self._formatters_cache and ev_obj.SourceName not in BLACKLIST:
try:
key = OpenKeyEx(
HKEY_LOCAL_MACHINE,
r'SYSTEM\CurrentControlSet\Services\EventLog\{}\{}'
.format(logtype,
ev_obj.SourceName), 0, KEY_READ)
except WindowsError:
continue
try:
dllNames, _ = QueryValueEx(key, 'EventMessageFile')
for dllName in dllNames.split(';'):
dllName = expandvars(dllName.strip())
if not isfile(dllName):
continue
dllHandle = LoadLibraryEx(
dllName, 0, LOAD_LIBRARY_AS_DATAFILE)
if not dllHandle:
continue
try:
message = FormatMessageW(
FORMAT_MESSAGE_FROM_HMODULE, dllHandle,
ev_obj.EventID, LANGID,
ev_obj.StringInserts)
except error:
FreeLibrary(dllHandle)
continue
if message:
self._formatters_cache[
ev_obj.SourceName] = dllHandle
break
if not message:
self._formatters_cache[
ev_obj.SourceName] = None
message = '\n'.join(ev_obj.StringInserts)
except WindowsError:
self._formatters_cache[ev_obj.SourceName] = None
elif ev_obj.SourceName in BLACKLIST or not self._formatters_cache[
ev_obj.SourceName]:
message = '\n'.join(ev_obj.StringInserts)
else:
try:
message = FormatMessageW(
FORMAT_MESSAGE_FROM_HMODULE,
self._formatters_cache[ev_obj.SourceName],
ev_obj.EventID, LANGID, ev_obj.StringInserts)
except error:
message = '\n'.join(ev_obj.StringInserts)
user = ''
if ev_obj.Sid is not None:
try:
domain, domain_user, _ = LookupAccountSid(
server, ev_obj.Sid)
user = u'{}\\{}'.format(domain, domain_user)
except error:
user = str(ev_obj.Sid)
if not message:
continue
yield {
'id':
int(winerror.HRESULT_CODE(ev_obj.EventID)),
'record':
ev_obj.RecordNumber,
'date':
int(ev_obj.TimeGenerated),
'computer':
ev_obj.ComputerName,
'category':
ev_obj.EventCategory,
'msg':
message,
'source':
ev_obj.SourceName,
'type':
EventLog.event_types.get(ev_obj.EventType, 'UNKNOWN'),
'user':
user
}
except GeneratorExit:
pass
finally:
for source in self._formatters_cache.keys():
if self._formatters_cache[source]:
FreeLibrary(self._formatters_cache[source])
del self._formatters_cache[source]
CloseEventLog(log)