ืื ืื ืฉื ืืกื ืืืจืืฅ ืืืื ื ืืืจืืืืืืช ืืขื ื ืืืืข ืืืื ืฉืืฆืืืช RDP ืกืื ืืจืืืช, ืื ืชืืฉืืจ ืคืชืืื, ืชืืชืงืฃ ืืืขื ืืื ืขื ืืื ืืืื ืฉื ื ืืกืืื ืืช ืกืืกืื ืืจืืืืื ืืืชืืืืช IP ืฉืื ืืช ืืจืืื ืืขืืื.
ืืืืืจ ืื ืืจืื ืืืฆื ืืขืฉืืช ืืืช
ื-Quest InTrust ืืชื ืืืื ืืืืืืจ ืคืขืืืืช ืชืืืื ืืืฉืจ ืืื ืืืคืขื. ืืกืืื ืืืกืืฃ ืืืืื ืื, InTrust ืืงืื ืืืืขื ืขื ื ืืกืืื ืืจืฉืื ืื ืืืฆืื ืืชืื ืช ืขืืืื ืื ืฉืจืช. ืืื ืืืืืืจ ืืืกืคืช ืืชืืืืช IP ืืืฉืืช ืืืืืช ืืืฉ, ืขืืื ืืืขืชืืง ืืื ืืืชืื ืืืฉืืช ืงืืื ืืืืืื ืืกืคืจ ืืจืฉืืืช ื ืืฉืืืช ืืืคืชืื ืขืืชืง ืฉืื ืืขืจืืื:
ืืืจืืขืื ืืืืื ื Windows ืืฉืชืืฉืื ืืืฉืื ืฉื ืงืจื InsertionString.
ืื ื ืจืื ืืืงืกื ืฉื ืืืจืืข 4625:
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.
ืื ืืกืฃ, ื ืืกืืฃ ืืช ืขืจื ืืชืืืช ืจืฉืช ืืืงืืจ ืืืงืกื ืืืืจืืข.
ืืืืจ ืืื ืขืืื ืืืืกืืฃ ืกืงืจืืคื ืฉืืืกืื ืืช ืืชืืืช ื-IP ืืืืืช ืืืฉ ืฉื Windows. ืืืื ืืืืื ืฉืืืืื ืืฉืืฉ ืืื.
ืกืงืจืืคื ืืืืืจืช ืืืืช ืืฉ
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
}
ืืขืช ืชืืื ืืฉื ืืช ืืช ืฉื ืืืื ืืืชืืืืจ ืืื ืืื ืืข ืืืืื ืืืืืจ ืืืชืจ.
ืืขืช ืขืืื ืืืืกืืฃ ืืช ืืกืงืจืืคื ืืื ืืคืขืืืช ืชืืืื ืืืื, ืืืคืขืื ืืช ืืืื ืืืืืื ืฉืืืื ืืืชืืื ืืืคืขื ืืืืื ืืืช ืื ืืืืจ ืืืื ืืืช. ืืฉ ืืืคืฉืจ ืืกืืื ืืืคืขืื ืกืงืจืืคื ืชืืืื ืืขืืื ืืฆืืื ืืช ืืคืจืืืจ ืื ืืื.
ืืืืจ ืืฉืืืช ืืืืืจืืช, ืืจื ืืกืคืจ ืืืจืฉืืืช ืืื ืืืฆืืืืช ื-80%. ืจืืื? ืืืื ืืื ื ืืืจ!
ืืคืขืืื ืขืืืื ืงืื ื ืืชืจืืฉืช ืฉืื, ืืื ืื ื ืืืข ืืืืคืขืช ืืงืืจืืช ืชืงืืคื ืืืฉืื. ืืื ืืื ืืชืืื ืืจืืช ืฉืื.
ืืืืื ืฉืืืข ืขืืืื ื ืืกืคื 66 ืืชืืืืช IP ืืืื ืืืืช ืืืฉ.
ืืืื ืืืื ืขื 10 ืฉืืืช ืืฉืชืืฉ ื ืคืืฆืื ืฉืฉืืืฉื ืื ืืกืืื ืืช ืืจืฉืื.
ืฉื ืืฉืชืืฉ
ืืืืช
ืืืืืืื
ืื ืื
1220235
40.78
ืื ืื
672109
22.46
ืืืฉืชืืฉ
219870
7.35
contoso
126088
4.21
contoso.com
73048
2.44
ืื ืื
55319
1.85
ืฉืจืช
39403
1.32
sgazlabdc01.contoso.com
32177
1.08
administrateur
32377
1.08
sgazlabdc01
31259
1.04
ืกืคืจ ืื ื ืืชืืืืืช ืืืฆื ืืชื ืืืื ืืืืืื ืืืืืช ืืืืข. ืืืืื ืืขืจืืช ืืชื ืืฉืชืืฉ ืืขื ืืื ืืื ื ืืื?
ืื ืืชื ืืขืื ืืื ืืจืืืช ืืช InTrust ืืคืขืืื,
ืงืจื ืืช ืืืืืจืื ืืืืจืื ืฉืื ื ืื ืืฉื ืืืืืช ืืืืข:
ืืงืืจ: www.habr.com