InternalAllTheThings/docs/active-directory/ad-adds-enumerate.md

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2023-12-03 13:44:59 +00:00
# Active Directory - Enumeration
2023-12-03 11:17:02 +00:00
## Using BloodHound
Use the correct collector
* AzureHound for Azure Active Directory
* SharpHound for local Active Directory
* RustHound for local Active Directory
* use [BloodHoundAD/AzureHound](https://github.com/BloodHoundAD/AzureHound) (more info: [Cloud - Azure Pentest](https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Cloud%20-%20Azure%20Pentest.md#azure-recon-tools))
* use [BloodHoundAD/BloodHound](https://github.com/BloodHoundAD/BloodHound)
```powershell
# run the collector on the machine using SharpHound.exe
# https://github.com/BloodHoundAD/BloodHound/blob/master/Collectors/SharpHound.exe
# /usr/lib/bloodhound/resources/app/Collectors/SharpHound.exe
.\SharpHound.exe -c all -d active.htb --searchforest
.\SharpHound.exe -c all,GPOLocalGroup # all collection doesn't include GPOLocalGroup by default
.\SharpHound.exe --CollectionMethod DCOnly # only collect from the DC, doesn't query the computers (more stealthy)
.\SharpHound.exe -c all --LdapUsername <UserName> --LdapPassword <Password> --JSONFolder <PathToFile>
.\SharpHound.exe -c all --LdapUsername <UserName> --LdapPassword <Password> --domaincontroller 10.10.10.100 -d active.htb
.\SharpHound.exe -c all,GPOLocalGroup --outputdirectory C:\Windows\Temp --randomizefilenames --prettyjson --nosavecache --encryptzip --collectallproperties --throttle 10000 --jitter 23
# or run the collector on the machine using Powershell
# https://github.com/BloodHoundAD/BloodHound/blob/master/Collectors/SharpHound.ps1
# /usr/lib/bloodhound/resources/app/Collectors/SharpHound.ps1
Invoke-BloodHound -SearchForest -CSVFolder C:\Users\Public
Invoke-BloodHound -CollectionMethod All -LDAPUser <UserName> -LDAPPass <Password> -OutputDirectory <PathToFile>
# or remotely via BloodHound Python
# https://github.com/fox-it/BloodHound.py
pip install bloodhound
bloodhound-python -d lab.local -u rsmith -p Winter2017 -gc LAB2008DC01.lab.local -c all
# or locally/remotely from an ADExplorer snapshot from SysInternals (ADExplorer remains a legitimate binary signed by Microsoft, avoiding detection with security solutions)
# https://github.com/c3c/ADExplorerSnapshot.py
pip3 install --user .
ADExplorerSnapshot.py <snapshot path> -o <*.json output folder path>
```
* Collect more data for certificates exploitation using Certipy
```ps1
certipy find 'corp.local/john:Passw0rd@dc.corp.local' -bloodhound
certipy find 'corp.local/john:Passw0rd@dc.corp.local' -old-bloodhound
certipy find 'corp.local/john:Passw0rd@dc.corp.local' -vulnerable -hide-admins -username user@domain -password Password123
```
* use [OPENCYBER-FR/RustHound](https://github.com/OPENCYBER-FR/RustHound)
```ps1
# Windows with GSSAPI session
rusthound.exe -d domain.local --ldapfqdn domain
# Windows/Linux simple bind connection username:password
rusthound.exe -d domain.local -u user@domain.local -p Password123 -o output -z
# Linux with username:password and ADCS module for @ly4k BloodHound version
rusthound -d domain.local -u 'user@domain.local' -p 'Password123' -o /tmp/adcs --adcs -z
```
Then import the zip/json files into the Neo4J database and query them.
```powershell
root@payload$ apt install bloodhound
# start BloodHound and the database
root@payload$ neo4j console
# or use docker
root@payload$ docker run -itd -p 7687:7687 -p 7474:7474 --env NEO4J_AUTH=neo4j/bloodhound -v $(pwd)/neo4j:/data neo4j:4.4-community
root@payload$ ./bloodhound --no-sandbox
Go to http://127.0.0.1:7474, use db:bolt://localhost:7687, user:neo4J, pass:neo4j
```
NOTE: Currently BloodHound Community Edition is still a work in progress, it is highly recommended to stay on the original [BloodHoundAD/BloodHound](https://github.com/BloodHoundAD/BloodHound/) version.
```ps1
git clone https://github.com/SpecterOps/BloodHound
cd examples/docker-compose/
cat docker-compose.yml | docker compose -f - up
# UI: http://localhost:8080/ui/login
# Username: admin
# Password: see your Docker logs
```
You can add some custom queries like :
* [Bloodhound-Custom-Queries from @hausec](https://github.com/hausec/Bloodhound-Custom-Queries/blob/master/customqueries.json)
* [BloodHoundQueries from CompassSecurity](https://github.com/CompassSecurity/BloodHoundQueries/blob/master/customqueries.json)
* [BloodHound Custom Queries from Exegol - @ShutdownRepo](https://raw.githubusercontent.com/ShutdownRepo/Exegol/master/sources/bloodhound/customqueries.json)
* [Certipy BloodHound Custom Queries from ly4k](https://github.com/ly4k/Certipy/blob/main/customqueries.json)
Replace the customqueries.json file located at `/home/username/.config/bloodhound/customqueries.json` or `C:\Users\USERNAME\AppData\Roaming\BloodHound\customqueries.json`.
## Using PowerView
- **Get Current Domain:** `Get-NetDomain`
- **Enum Other Domains:** `Get-NetDomain -Domain <DomainName>`
- **Get Domain SID:** `Get-DomainSID`
- **Get Domain Policy:**
```powershell
Get-DomainPolicy
#Will show us the policy configurations of the Domain about system access or kerberos
(Get-DomainPolicy)."system access"
(Get-DomainPolicy)."kerberos policy"
```
- **Get Domain Controlers:**
```powershell
Get-NetDomainController
Get-NetDomainController -Domain <DomainName>
```
- **Enumerate Domain Users:**
```powershell
Get-NetUser
Get-NetUser -SamAccountName <user>
Get-NetUser | select cn
Get-UserProperty
#Check last password change
Get-UserProperty -Properties pwdlastset
#Get a specific "string" on a user's attribute
Find-UserField -SearchField Description -SearchTerm "wtver"
#Enumerate user logged on a machine
Get-NetLoggedon -ComputerName <ComputerName>
#Enumerate Session Information for a machine
Get-NetSession -ComputerName <ComputerName>
#Enumerate domain machines of the current/specified domain where specific users are logged into
Find-DomainUserLocation -Domain <DomainName> | Select-Object UserName, SessionFromName
```
- **Enum Domain Computers:**
```powershell
Get-NetComputer -FullData
Get-DomainGroup
#Enumerate Live machines
Get-NetComputer -Ping
```
- **Enum Groups and Group Members:**
```powershell
Get-NetGroupMember -GroupName "<GroupName>" -Domain <DomainName>
#Enumerate the members of a specified group of the domain
Get-DomainGroup -Identity <GroupName> | Select-Object -ExpandProperty Member
#Returns all GPOs in a domain that modify local group memberships through Restricted Groups or Group Policy Preferences
Get-DomainGPOLocalGroup | Select-Object GPODisplayName, GroupName
```
- **Enumerate Shares**
```powershell
#Enumerate Domain Shares
Find-DomainShare
#Enumerate Domain Shares the current user has access
Find-DomainShare -CheckShareAccess
```
- **Enum Group Policies:**
```powershell
Get-NetGPO
# Shows active Policy on specified machine
Get-NetGPO -ComputerName <Name of the PC>
Get-NetGPOGroup
#Get users that are part of a Machine's local Admin group
Find-GPOComputerAdmin -ComputerName <ComputerName>
```
- **Enum OUs:**
```powershell
Get-NetOU -FullData
Get-NetGPO -GPOname <The GUID of the GPO>
```
- **Enum ACLs:**
```powershell
# Returns the ACLs associated with the specified account
Get-ObjectAcl -SamAccountName <AccountName> -ResolveGUIDs
Get-ObjectAcl -ADSprefix 'CN=Administrator, CN=Users' -Verbose
#Search for interesting ACEs
Invoke-ACLScanner -ResolveGUIDs
#Check the ACLs associated with a specified path (e.g smb share)
Get-PathAcl -Path "\\Path\Of\A\Share"
```
- **Enum Domain Trust:**
```powershell
Get-NetDomainTrust
Get-NetDomainTrust -Domain <DomainName>
```
- **Enum Forest Trust:**
```powershell
Get-NetForestDomain
Get-NetForestDomain Forest <ForestName>
#Domains of Forest Enumeration
Get-NetForestDomain
Get-NetForestDomain Forest <ForestName>
#Map the Trust of the Forest
Get-NetForestTrust
Get-NetDomainTrust -Forest <ForestName>
```
- **User Hunting:**
```powershell
#Finds all machines on the current domain where the current user has local admin access
Find-LocalAdminAccess -Verbose
#Find local admins on all machines of the domain:
Invoke-EnumerateLocalAdmin -Verbose
#Find computers were a Domain Admin OR a specified user has a session
Invoke-UserHunter
Invoke-UserHunter -GroupName "RDPUsers"
Invoke-UserHunter -Stealth
#Confirming admin access:
Invoke-UserHunter -CheckAccess
```
:heavy_exclamation_mark: **Priv Esc to Domain Admin with User Hunting:** \
I have local admin access on a machine -> A Domain Admin has a session on that machine -> I steal his token and impersonate him ->
Profit!
[PowerView 3.0 Tricks](https://gist.github.com/HarmJ0y/184f9822b195c52dd50c379ed3117993)
## Using AD Module
- **Get Current Domain:** `Get-ADDomain`
- **Enum Other Domains:** `Get-ADDomain -Identity <Domain>`
- **Get Domain SID:** `Get-DomainSID`
- **Get Domain Controlers:**
```powershell
Get-ADDomainController
Get-ADDomainController -Identity <DomainName>
```
- **Enumerate Domain Users:**
```powershell
Get-ADUser -Filter * -Identity <user> -Properties *
#Get a specific "string" on a user's attribute
Get-ADUser -Filter 'Description -like "*wtver*"' -Properties Description | select Name, Description
```
- **Enum Domain Computers:**
```powershell
Get-ADComputer -Filter * -Properties *
Get-ADGroup -Filter *
```
- **Enum Domain Trust:**
```powershell
Get-ADTrust -Filter *
Get-ADTrust -Identity <DomainName>
```
- **Enum Forest Trust:**
```powershell
Get-ADForest
Get-ADForest -Identity <ForestName>
#Domains of Forest Enumeration
(Get-ADForest).Domains
```
- **Enum Local AppLocker Effective Policy:**
```powershell
Get-AppLockerPolicy -Effective | select -ExpandProperty RuleCollections
```
## Other Interesting Commands
- **Find Domain Controllers**
```ps1
nslookup domain.com
nslookup -type=srv _ldap._tcp.dc._msdcs.<domain>.com
nltest /dclist:domain.com
Get-ADDomainController -filter * | Select-Object name
gpresult /r
$Env:LOGONSERVER
echo %LOGONSERVER%
2023-12-03 11:50:48 +00:00
```