Quisquis virtualem machinam in nube currere conatus est, bene conscius est vexillum RDP portum, apertum relictum, paene statim a violentia violenta ignobilium fluctuum ex variis IP inscriptionibus circum orbem terrarum temptantibus oppugnaturum.
In hoc articulo demonstrabo quomodo Potestatem latam configurare responsioni ad vim password violentam addito novam regulam ad firewall. Intrust is ad colligendas, analysendas et informandas notitias reponendas, quae iam centena habet motus praefinitos ad varias oppugnationum rationes.
In investigatione Intrusa actiones responsionis configurare potes cum regula utitur. Ex collectione iniuriarum agente, Intrust nuntium accipit de infausto auctoritatis conatu in operatatione vel servo. Ad novas IP inscriptiones ad firewall addendo configurare, debes exemplum exsistentis consuetudinis regulae ad deprehendendas plures auctoritates defecit et exemplum illius emendi aperiendum est:
Eventus in Fenestra taleae utuntur aliquo nomine InsertionString. (hoc est infaustum login rationi) et videbis agros quos interest in InsertionString14 (Nomen Workstation) et InsertionString20 (Source Network Inscriptio). Cum ab Interrete oppugnatur, nomen campi Workstation maxime probabile erit. vacua erit, ut locus hic magni momenti locum obtineat ex Inscriptione Source Network.
Hoc est quod textus eventus 4625 similis est:
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.
Insuper valorem Inscriptionis Source Network ad eventus textus addemus.
Tunc addere debes scripturam quae IP oratio obstruet in Fenestra Firewall. Infra exemplum quod ad hoc adhiberi potest.
Scriptor constituendum firewall
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
}
Nunc regulae nomen et descriptionem mutare potes, ut confusionem postea fugias.
Nunc opus est ut hoc scriptum tamquam responsio actioni regulae addas, ut regulam efficias, et ut debita regula in re vera temporis vigilantia consiliorum valeat. Agens permittere debet ut responsionem currat et modulum rectum habere debet.
Postquam uncinis perfectis, numerus auctoritatum male acceptorum 80% decrevit. Lucrum? Quid magnum!
Aliquando iterum parva incrementa occurrunt, sed hoc accidit ob novos impetus fontes. Tunc omnia incipit iterum declinare.
In cursu hebdomadis laboris 66 IP inscriptiones ad regulam firewall additae sunt.
Infra mensam cum 10 usoribus communibus quae pro inceptis concessionis adhibebantur.
nomen usoris
numerus
In percentages
Administrator
1220235
40.78
admin
672109
22.46
Disputatio
219870
7.35
contorted
126088
4.21
contoso.com
73048
2.44
administrator
55319
1.85
Server
39403
1.32
sgazlabdc01.contoso.com
32177
1.08
Administrator
32377
1.08
sgazlabdc01
31259
1.04
Dic nobis in commenta quomodo respondeas ad minas securitatis informationis. Quae ratio uteris et quam commoda est?
Si interest videndo Intrust in agendo, in forma feedback in nostro loco vel in nuntio personali ad me scribe.
Lege nostra alia vasa in notitia securitatis:
(vulgaris epistula)
Source: www.habr.com