1
00:00:12,820 --> 00:00:19,870
In the last lecture, we saw an introduction to an numeration in this lecture, we will see two types

2
00:00:19,870 --> 00:00:20,740
of enumeration.

3
00:00:20,980 --> 00:00:23,710
The first is netball's and numeration.

4
00:00:23,860 --> 00:00:27,280
Netball's is a unique 16 ASCII character.

5
00:00:27,280 --> 00:00:34,900
String used to identify the network devices over TCP IP 15 characters are used for the device name and

6
00:00:34,900 --> 00:00:37,930
the 16 character is reserved for the service on name.

7
00:00:37,930 --> 00:00:45,190
Record type attackers use the networks and numeration Gupton list of computers that belong to the domain

8
00:00:46,060 --> 00:00:51,040
list of shares on the individual who's in the network policies and passwords.

9
00:00:51,040 --> 00:00:58,090
And that utility in Windows displays netbacks over TCP IP protocol statistics networks name tables for

10
00:00:58,090 --> 00:01:01,990
both local and remote computers and the net name Cachets.

11
00:01:02,260 --> 00:01:08,410
Haina shows shares and user login names for Windows servers and domain controls.

12
00:01:08,980 --> 00:01:16,570
It displays graphical representation of Microsoft Terminal Services, Microsoft Windows Network, Bigland

13
00:01:16,570 --> 00:01:17,390
and many more.

14
00:01:17,800 --> 00:01:24,750
Next is the S&amp;P and Numeration S and P stands for Simple Network Management Protocol.

15
00:01:25,540 --> 00:01:31,360
As an MP and numeration is a process of enumerating user accounts and devices on a target system.

16
00:01:31,540 --> 00:01:37,030
Using an MP as an MP consists of a manager and an agent.

17
00:01:37,630 --> 00:01:44,850
Agents are embedded on every network device and the manager is installed on a separate computer as an

18
00:01:44,850 --> 00:01:51,190
MP holds two passwords to access and configure that as an invasion from the management station to password

19
00:01:51,200 --> 00:01:52,980
to read community string.

20
00:01:53,590 --> 00:01:55,240
It is public by default.

21
00:01:55,510 --> 00:02:00,310
It allows the weaving of device configuration and rerate community stream.

22
00:02:00,670 --> 00:02:04,720
It is private by default and allows remote editing of configuration.

23
00:02:05,730 --> 00:02:12,810
Attackers used his default community strings to extract information about the device attackers enumerated

24
00:02:12,810 --> 00:02:20,250
as an attempt to extract information about network resources such as hosts, doubter's devices, shares

25
00:02:20,250 --> 00:02:27,210
and minimal network information such as ERP tables, routing tables, traffic information is obtained

26
00:02:27,210 --> 00:02:29,100
through S&amp;P and numeration.

27
00:02:29,370 --> 00:02:37,260
So how to avoid as an MP and numeration removed as an agent or turn off the essential services on your

28
00:02:37,260 --> 00:02:37,830
computer?

29
00:02:38,580 --> 00:02:42,680
If shutting of the S&amp;P is not an option, then change the default community.

30
00:02:42,690 --> 00:02:48,150
String names upgrade to S&amp;P three, which includes passwords and messages.

31
00:02:48,690 --> 00:02:51,680
Implement the policy security option CORELESS.

32
00:02:51,690 --> 00:02:54,270
The additional restrictions for anonymous connections.

33
00:02:54,960 --> 00:03:01,160
Ensure that the access to decision pipes, television sets and IP filtering is restricted.

34
00:03:01,860 --> 00:03:06,270
Also disable the danger zone transfer to untested hosts.

35
00:03:06,810 --> 00:03:10,650
In the next video, we'll start with the practicals on an numeration.

36
00:03:11,040 --> 00:03:14,550
The first spectacle is a numeration using super scan.
