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#!/usr/bin/env python
# Copyright Matthieu Patou <mat@matws.net> 2011
# script to call a DRSUAPI crackname
# this is useful for plugfest testing and replication debug
import sys
from optparse import OptionParser
sys.path.insert(0, "bin/python")
import samba.getopt as options
from samba.dcerpc import drsuapi, misc
def do_DsBind(drs):
'''make a DsBind call, returning the binding handle'''
bind_info = drsuapi.DsBindInfoCtr()
bind_info.length = 28
bind_info.info = drsuapi.DsBindInfo28()
bind_info.info.supported_extensions = 0
(info, handle) = drs.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
return handle
########### main code ###########
if __name__ == "__main__":
parser = OptionParser("crackname server [options]")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
credopts = options.CredentialsOptionsDouble(parser)
parser.add_option_group(credopts)
parser.add_option("", "--name", type='str',
default='{ED9F5546-9729-4B04-9385-3FCFE2B17BA1}', help="name to crack")
parser.add_option("", "--outformat", type='int',
default=drsuapi.DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
help='format desired')
parser.add_option("", "--informat", type='int',
default=drsuapi.DRSUAPI_DS_NAME_FORMAT_GUID,
help='format offered')
(opts, args) = parser.parse_args()
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
if len(args) != 1:
parser.error("You must supply a server")
if creds.is_anonymous():
parser.error("You must supply credentials")
server = args[0]
binding_str = "ncacn_ip_tcp:%s[seal,print]" % server
drs = drsuapi.drsuapi(binding_str, lp, creds)
drs_handle = do_DsBind(drs)
print "DRS Handle: %s" % drs_handle
req = drsuapi.DsNameRequest1()
names = drsuapi.DsNameString()
names.str = opts.name
req.codepage = 1252
req.language = 1033
req.format_flags = 0
req.format_offered = opts.informat
req.format_desired = opts.outformat
req.count = 1
req.names = [names]
(result, ctr) = drs.DsCrackNames(drs_handle, 1, req)
print "# of result = %d" %ctr.count
if ctr.count:
print "status = %d" % ctr.array[0].status
print "result name = %s" % ctr.array[0].result_name
print "domain = %s" % ctr.array[0].dns_domain_name
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