user_enumeration

Unauthenticated

---

Spray!

With o365enum https://github.com/gremwell/o365enum

o365enum.py -u userslist.txt -n 1 -m office.com

OmniSpray https://github.com/0xZDH/Omnispray

python3 omnispray.py --type enum -uf users.txt --module o365_enum_office

Authenticated

---

AZ CLI

Get all users

az ad user list --query "[].userPrincipalName" --output tsv

az ad user list --output table

Az Powershell get modules:

Install-Module -Name Az -Repository PSGallery -Force
Import-Module -Name Az
Install-Module -Name Microsoft.Graph -Scope CurrentUser -AllowClobber -Force
Import-Module -Name Microsoft.Graph

Dump all users:

Get-AzADUser

List admin users

az ad user list --query "[?contains(displayName,'admin')].displayName"

Search user attributes for strings

az ad user list | findstr /i "password" | findstr /v "null,"

az ad user list | grep -i "password" | grep -v "null,"

Get users from Entra ID

az ad user list --query "[].{osi:onPremisesSecurityIdentifier,upn:userPrincipalName}[?osi==null]"

Get synced users from on-prem

az ad user list --query "[].{osi:onPremisesSecurityIdentifier,upn:userPrincipalName}[?osi!=null]"

Get groups where the user is a member

az ad user get-member-groups --id <email>

Get roles assigned to the user in Azure (NOT in Entra ID)

az role assignment list --include-inherited --include-groups --include-classic-administrators true --assignee <email>

Get ALL roles assigned in Azure in the current subscription (NOT in Entra ID)

az role assignment list --include-groups --include-classic-administrators true --all

API

Get bearer token

export TOKEN=$(az account get-access-token --resource https://graph.microsoft.com/ --query accessToken -o tsv)

Get users

curl -X GET "https://graph.microsoft.com/v1.0/users" \ -H "Authorization: Bearer $TOKEN" \ -H "Content-Type: application/json" | jq

Get EntraID roles assigned to user

curl -X GET "https://graph.microsoft.com/beta/rolemanagement/directory/transitiveRoleAssignments?\$count=true&\$filter=principalId%20eq%20'86b10631-ff01-4e73-a031-29e505565caa'" \
-H "Authorization: Bearer $TOKEN" \
-H "ConsistencyLevel: eventual" \
-H "Content-Type: application/json" | jq

Get role details

curl -X GET "https://graph.microsoft.com/beta/roleManagement/directory/roleDefinitions/cf1c38e5-3621-4004-a7cb-879624dced7c" \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" | jq

User properties to gain context

Get-AzADUser -UserPrincipalName 'user.one@domain.com' | fl

With GraphRunner.ps1

Get-AzureADUsers -Tokens $tokens -outfile users.txt

Validate enabled users

az ad user list --query "[?givenName=='user1' || givenName=='user2' || givenName=='user3'].{Name:displayName, UPN:userPrincipalName, JobTitle:jobTitle}" -o table

Get users object ID

Get-MgUser -UserId user1@domain.com

Find role assignment.

get tenantid

az account show --query tenantId --output tsv

(Get-AzContext).Tenant.Id

Get-AzRoleAssignment -Scope "/subscriptions/ceff06cb-e29d-4486-a3ae-eaaec5689f94" | Select-Object DisplayName, RoleDefinitionName