ααααΆααααΆαααααααΆαααααΆααΆαααααΎαααΆααααΆαααΈααα·αααα·ααα
αααα»αααα ααΉααααΆαα
αααΆααααΆα
ααα RDP αααααααΆα ααααα·αααΎααΎααα»α ααΉαααααΌαααΆαααΆααααα αΆαααααΎαααααααΆααααααααααααΆαααααΆααΆααααααααΆααααααααΆααααΈα’αΆααααααΆα IP αααααααα»ααα·ααα·αααααα
αα
αααα»αα’αααααααααααα»αααΉααααα αΆαααΈααααααααΎ
αα
αααα»α Quest InTrust α’αααα’αΆα
ααααααα
ααΆαααααααααααααααΆαααααΎααα αα
ααααααα
αααΆααααααΌαααΆααααα ααΈααααΆααααΆααααααΌααααααα ααα» InTrust ααα½αααΆαααΆαα’αααΈααΆαααα»ααααα’αα»ααααΆααα·αααΆααααααα
αα
ααΎααααΆααΈαααΆαααΆα α¬αααΆαααΈαααα ααΎααααΈααααααα
ααΆααααααααααΆαααααααα’αΆααααααΆα IP ααααΈαα
αααααΆααααααΎα α’αααααααΌαα
ααααα
αααΆααααααΆαααααα½ααααααΆαααααΆαααααααΆααααααΎαααΆαα’αα»ααααΆαααααααΆαααααΆα
αααΎα α αΎαααΎαα
αααΆααα
ααααααααααΆαααααΆααααααααα½αα
ααααΉαααα·ααΆααααα
αααα»ααααααα ααα»ααΈαααΌααααΎα’αααΈαααααα α
ααΆ InsertionString α
αααααΊααΆα’αααΈαααα’αααααααααααΉαααα·ααΆααα 4625 ααΎααα ααΌα ααα:
An account failed to log on.
Subject:
Security ID: S-1-5-21-1135140816-2109348461-2107143693-500
Account Name: ALebovsky
Account Domain: LOGISTICS
Logon ID: 0x2a88a
Logon Type: 2
Account For Which Logon Failed:
Security ID: S-1-0-0
Account Name: Paul
Account Domain: LOGISTICS
Failure Information:
Failure Reason: Account locked out.
Status: 0xc0000234
Sub Status: 0x0
Process Information:
Caller Process ID: 0x3f8
Caller Process Name: C:WindowsSystem32svchost.exe
Network Information:
Workstation Name: DCC1
Source Network Address: ::1
Source Port: 0
Detailed Authentication Information:
Logon Process: seclogo
Authentication Package: Negotiate
Transited Services: -
Package Name (NTLM only): -
Key Length: 0
This event is generated when a logon request fails. It is generated on the computer where access was attempted.
The Subject fields indicate the account on the local system which requested the logon. This is most commonly a service such as the Server service, or a local process such as Winlogon.exe or Services.exe.
The Logon Type field indicates the kind of logon that was requested. The most common types are 2 (interactive) and 3 (network).
The Process Information fields indicate which account and process on the system requested the logon.
The Network Information fields indicate where a remote logon request originated. Workstation name is not always available and may be left blank in some cases.
The authentication information fields provide detailed information about this specific logon request.
- Transited services indicate which intermediate services have participated in this logon request.
- Package name indicates which sub-protocol was used among the NTLM protocols.
- Key length indicates the length of the generated session key. This will be 0 if no session key was requested.
ααΎαααΈααα ααΎαααΉααααααααααααα’αΆααααααΆααααααΆαααααααα α’αααααααααΉαααα·ααΆαααα
αααααΆααααα’αααααααΌαααααααααααααΈααααααΉαααΆααΆααα’αΆααααααΆα IP αα
αααα»α Windows Firewall α ααΆαααααααααααΆα§ααΆα ααααααα’αΆα
ααααΎααΆααααααΆααααΏααααα
ααααααΈααααααΆααααα‘αΎααααααΆααααααΎα
param(
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]
$SourceAddress
)
$SourceAddress = $SourceAddress.Trim()
$ErrorActionPreference = 'Stop'
$ruleName = 'Quest-InTrust-Block-Failed-Logons'
$ruleDisplayName = 'Quest InTrust: Blocks IP addresses from failed logons'
function Get-BlockedIps {
(Get-NetFirewallRule -Name $ruleName -ErrorAction SilentlyContinue | get-netfirewalladdressfilter).RemoteAddress
}
$blockedIps = Get-BlockedIps
$allIps = [array]$SourceAddress + [array]$blockedIps | Select-Object -Unique | Sort-Object
if (Get-NetFirewallRule -Name $ruleName -ErrorAction SilentlyContinue) {
Set-NetFirewallRule -Name $ruleName -RemoteAddress $allIps
} else {
New-NetFirewallRule -Name $ruleName -DisplayName $ruleDisplayName -Direction Inbound -Action Block -RemoteAddress $allIps
}
α₯α‘αΌαααα α’αααα’αΆα ααααΌααααααα αααΆαα αα·αααΆααα·αααααΆ ααΎααααΈαααααΆαααΆαααΆααα αααααα ααααααααα
α₯α‘αΌαα’αααααααΌαααααααααααααΈααααααΆαααααααΆαααααΎααααα
ααΉαα
αααΆαα ααΎαααααΎαααΆαα
αααΆαα αα·αααΆααΆααΆα
αααΆαααααααααΌαααααΆααααΌαααΆαααΎααα
αααα»ααααααΆααααααα½ααα·αα·ααααααααααΆααΆαααααααα ααααΆααααΆαααααΌαααααααΌαααΆαααΎαααΎααααΈααααΎαααΆαααααααΈαααααΎααα α αΎαααααΌαααααΆααααΆαααΆααααααααααΉαααααΌααααααΆααααααΆααα
αααααΆααααΈααΆααααααααααΌαααΆααααα
αα α
ααα½αααααΆαα’αα»ααααΆαααααα·αααααααααΆαααα
α»α 80%α α
αααα? α’ααα
αΆαααβααΆαα!
αα½αααΆαααΆαααΎαα‘αΎααα·α
αα½α
ααΎαα‘αΎαααααααα ααα»αααααααααΊαααααΆαααααΆαααα
α‘αΎααααααααααααΈααααΆαααΆααααα αΆαα αααααΆααααα’αααΈααααααααΆαα
αΆααααααΎαααααΆααα
α»ααααααααα
αααα»ααααααααα½ααααααΆα αααααΆαααΆα α’αΆααααααΆα IP α ααα½α 66 ααααΌαααΆααααααααα αααα»αα αααΆαααααααΆααααααΎαα
ααΆαααααααααααΊααΆααΆααΆααααααΆααααααα’αααααααΎααααΆααααΌαα
α
ααα½α 10 αααααααΌαααΆαααααΎαααααΆααααΆαααααΆααΆαα’αα»ααααΆαα
αααααα’αααααααΎ
α ααα½α
ααΆααΆααα
α’αααααααααααα
1220235
40.78
ααααααααα
672109
22.46
α’αααβααααΎ
219870
7.35
αα»αααΌααΌ
126088
4.21
contoso.com
73048
2.44
α’αααααααααααα
55319
1.85
αααΆαααΈααααααΎ
39403
1.32
sgazlabdc01.contoso.com
32177
1.08
α’αααααααααααα
32377
1.08
sgazlabdc01
31259
1.04
ααααΆααααΎααα αααα»αααα·αααααααΈαααααααα’αααααααΎααααα ααΉαααΆαααααΆαααα αααα»ααααα·ααΆαααααααΆαα ααΎβααααααααβα’αααΈβαααβα’αααβααααΎ α αΎαβααΆβααΆααααα½αβααα»ααααΆ?
ααααα·αααΎα’αααα
αΆααα’αΆααααααα
ααααΎα InTrust αα
αααα»ααααααααΆα,
ααΌαα’αΆαα’αααααααααααααααααααΎαααααΈααΈαα»ααααα·ααΆαααααααΆαα
ααααα: www.habr.com