Security Controls
Defender
PS C:\htb> Get-MpComputerStatus
AMEngineVersion : 1.1.17400.5
AMProductVersion : 4.10.14393.0
AMServiceEnabled : True
AMServiceVersion : 4.10.14393.0
AntispywareEnabled : True
AntispywareSignatureAge : 1
AntispywareSignatureLastUpdated : 9/2/2020 11:31:50 AM
AntispywareSignatureVersion : 1.323.392.0
AntivirusEnabled : True
AntivirusSignatureAge : 1
AntivirusSignatureLastUpdated : 9/2/2020 11:31:51 AM
AntivirusSignatureVersion : 1.323.392.0
BehaviorMonitorEnabled : False
ComputerID : 07D23A51-F83F-4651-B9ED-110FF2B83A9C
ComputerState : 0
FullScanAge : 4294967295
FullScanEndTime :
FullScanStartTime :
IoavProtectionEnabled : False
LastFullScanSource : 0
LastQuickScanSource : 2
NISEnabled : False
NISEngineVersion : 0.0.0.0
NISSignatureAge : 4294967295
NISSignatureLastUpdated :
NISSignatureVersion : 0.0.0.0
OnAccessProtectionEnabled : False
QuickScanAge : 0
QuickScanEndTime : 9/3/2020 12:50:45 AM
QuickScanStartTime : 9/3/2020 12:49:49 AM
RealTimeProtectionEnabled : True
RealTimeScanDirection : 0
PSComputerName :Windows Defender Check (from CMD.exe)
C:\htb> sc query windefend
SERVICE_NAME: windefend
TYPE : 10 WIN32_OWN_PROCESS
STATE : 4 RUNNING
(STOPPABLE, NOT_PAUSABLE, ACCEPTS_SHUTDOWN)
WIN32_EXIT_CODE : 0 (0x0)
SERVICE_EXIT_CODE : 0 (0x0)
CHECKPOINT : 0x0
WAIT_HINT : 0x0Firewall Checks
PS C:\htb> netsh advfirewall show allprofilesAppLocker
AppLockerPS C:\htb> Get-AppLockerPolicy -Effective | select -ExpandProperty RuleCollections
PathConditions : {%SYSTEM32%\WINDOWSPOWERSHELL\V1.0\POWERSHELL.EXE}
PathExceptions : {}
PublisherExceptions : {}
HashExceptions : {}
Id : 3d57af4a-6cf8-4e5b-acfc-c2c2956061fa
Name : Block PowerShell
Description : Blocks Domain Users from using PowerShell on workstations
UserOrGroupSid : S-1-5-21-2974783224-3764228556-2640795941-513
Action : Deny
PathConditions : {%PROGRAMFILES%\*}
PathExceptions : {}
PublisherExceptions : {}
HashExceptions : {}
Id : 921cc481-6e17-4653-8f75-050b80acca20
Name : (Default Rule) All files located in the Program Files folder
Description : Allows members of the Everyone group to run applications that are located in the Program Files folder.
UserOrGroupSid : S-1-1-0
Action : Allow
PathConditions : {%WINDIR%\*}
PathExceptions : {}
PublisherExceptions : {}
HashExceptions : {}
Id : a61c8b2c-a319-4cd0-9690-d2177cad7b51
Name : (Default Rule) All files located in the Windows folder
Description : Allows members of the Everyone group to run applications that are located in the Windows folder.
UserOrGroupSid : S-1-1-0
Action : Allow
PathConditions : {*}
PathExceptions : {}
PublisherExceptions : {}
HashExceptions : {}
Id : fd686d83-a829-4351-8ff4-27c7de5755d2
Name : (Default Rule) All files
Description : Allows members of the local Administrators group to run all applications.
UserOrGroupSid : S-1-5-32-544
Action : AllowTest AppLocker Policy
PS C:\htb> Get-AppLockerPolicy -Local | Test-AppLockerPolicy -path C:\Windows\System32\cmd.exe -User Everyone
FilePath PolicyDecision MatchingRule
-------- -------------- ------------
C:\Windows\System32\cmd.exe Denied c:\windows\system32\cmd.exeLanguageMode
PS C:\htb> $ExecutionContext.SessionState.LanguageMode
ConstrainedLanguageLAPS
PS C:\htb> Find-LAPSDelegatedGroups
OrgUnit Delegated Groups
------- ----------------
OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\Domain Admins
OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\LAPS Admins
OU=Workstations,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\Domain Admins
OU=Workstations,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\LAPS Admins
OU=Web Servers,OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\Domain Admins
OU=Web Servers,OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\LAPS Admins
OU=SQL Servers,OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\Domain Admins
OU=SQL Servers,OU=Servers,DC=INLANEFREIGHT,DC=LOCAL INLANEFREIGHT\LAPS Admins
OU=File Servers,OU=Servers,DC=INLANEFREIGHT,DC=L... INLANEFREIGHT\Domain Admins
OU=File Servers,OU=Servers,DC=INLANEFREIGHT,DC=L... INLANEFREIGHT\LAPS Admins
OU=Contractor Laptops,OU=Workstations,DC=INLANEF... INLANEFREIGHT\Domain Admins
OU=Contractor Laptops,OU=Workstations,DC=INLANEF... INLANEFREIGHT\LAPS Admins
OU=Staff Workstations,OU=Workstations,DC=INLANEF... INLANEFREIGHT\Domain Admins
OU=Staff Workstations,OU=Workstations,DC=INLANEF... INLANEFREIGHT\LAPS Admins
OU=Executive Workstations,OU=Workstations,DC=INL... INLANEFREIGHT\Domain Admins
OU=Executive Workstations,OU=Workstations,DC=INL... INLANEFREIGHT\LAPS Admins
OU=Mail Servers,OU=Servers,DC=INLANEFREIGHT,DC=L... INLANEFREIGHT\Domain Admins
OU=Mail Servers,OU=Servers,DC=INLANEFREIGHT,DC=L... INLANEFREIGHT\LAPS AdminsPS C:\htb> Find-AdmPwdExtendedRights
ComputerName Identity Reason
------------ -------- ------
EXCHG01.INLANEFREIGHT.LOCAL INLANEFREIGHT\Domain Admins Delegated
EXCHG01.INLANEFREIGHT.LOCAL INLANEFREIGHT\LAPS Admins Delegated
SQL01.INLANEFREIGHT.LOCAL INLANEFREIGHT\Domain Admins Delegated
SQL01.INLANEFREIGHT.LOCAL INLANEFREIGHT\LAPS Admins Delegated
WS01.INLANEFREIGHT.LOCAL INLANEFREIGHT\Domain Admins Delegated
WS01.INLANEFREIGHT.LOCAL INLANEFREIGHT\LAPS Admins DelegatedGet-LAPSComputers function to search for computers that have LAPS enabled when passwords expire, and even the randomized passwords in cleartext if our user has access
PS C:\htb> Get-LAPSComputers
ComputerName Password Expiration
------------ -------- ----------
DC01.INLANEFREIGHT.LOCAL 6DZ[+A/[]19d$F 08/26/2020 23:29:45
EXCHG01.INLANEFREIGHT.LOCAL oj+2A+[hHMMtj, 09/26/2020 00:51:30
SQL01.INLANEFREIGHT.LOCAL 9G#f;p41dcAe,s 09/26/2020 00:30:09
WS01.INLANEFREIGHT.LOCAL TCaG-F)3No;l8C 09/26/2020 00:46:04Bypass Powershell Security
With admin privileges:
RunWithPathAsAdmin.batWith non-admin privileges:
RunWithRegistryNonAdmin.batType exit from the new PowerShell session to complete the clean-up.
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