source4/scripting/devel/crackname

   1 #!/usr/bin/env python3
   2
   3 # Copyright Matthieu Patou <mat@matws.net> 2011
   4 # script to call a DRSUAPI crackname
   5 # this is useful for plugfest testing and replication debug
   6 import sys
   7 from optparse import OptionParser
   8
   9 sys.path.insert(0, "bin/python")
  10
  11 import samba.getopt as options
  12 from samba.dcerpc import drsuapi, misc
  13
  14 def do_DsBind(drs):
  15     '''make a DsBind call, returning the binding handle'''
  16     bind_info = drsuapi.DsBindInfoCtr()
  17     bind_info.length = 28
  18     bind_info.info = drsuapi.DsBindInfo28()
  19     bind_info.info.supported_extensions = 0
  20     (info, handle) = drs.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
  21     return handle
  22
  23
  24 ########### main code ###########
  25 if __name__ == "__main__":
  26     parser = OptionParser("crackname server [options]")
  27     sambaopts = options.SambaOptions(parser)
  28     parser.add_option_group(sambaopts)
  29     credopts = options.CredentialsOptionsDouble(parser)
  30     parser.add_option_group(credopts)
  31
  32     parser.add_option("", "--name", type='str',
  33                       default='{ED9F5546-9729-4B04-9385-3FCFE2B17BA1}', help="name to crack")
  34     parser.add_option("", "--outformat", type='int',
  35                       default=drsuapi.DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
  36                       help='format desired')
  37     parser.add_option("", "--informat", type='int',
  38                       default=drsuapi.DRSUAPI_DS_NAME_FORMAT_GUID,
  39                       help='format offered')
  40
  41     (opts, args) = parser.parse_args()
  42
  43     lp = sambaopts.get_loadparm()
  44     creds = credopts.get_credentials(lp)
  45
  46     if len(args) != 1:
  47         parser.error("You must supply a server")
  48
  49     if creds.is_anonymous():
  50         parser.error("You must supply credentials")
  51
  52     server = args[0]
  53
  54     binding_str = "ncacn_ip_tcp:%s[seal,print]" % server
  55
  56     drs = drsuapi.drsuapi(binding_str, lp, creds)
  57     drs_handle = do_DsBind(drs)
  58     print("DRS Handle: %s" % drs_handle)
  59
  60     req = drsuapi.DsNameRequest1()
  61     names = drsuapi.DsNameString()
  62     names.str = opts.name
  63
  64     req.codepage = 1252
  65     req.language = 1033
  66     req.format_flags = 0
  67     req.format_offered = opts.informat
  68     req.format_desired = opts.outformat
  69     req.count = 1
  70     req.names = [names]
  71
  72     (result, ctr) = drs.DsCrackNames(drs_handle, 1, req)
  73     print("# of result = %d" %ctr.count)
  74     if ctr.count:
  75         print("status = %d" % ctr.array[0].status)
  76         print("result name = %s" % ctr.array[0].result_name)
  77         print("domain = %s" % ctr.array[0].dns_domain_name)