f

src/pentesting-cloud/azure-security/az-privilege-escalation/az-entraid-privesc/README.md

@@ -139,7 +139,7 @@ az ad sp show --id 00000003-0000-0000-c000-000000000000 --query "appRoles[?id=='
 ```
 
 <details>
-<summary>Find all applications with API permissions to non-Microsoft APIs (az cli)</summary>
+<summary>Find all applications API permissions and mark Microsoft-owned APIs</summary>
 
 ```bash
 #!/usr/bin/env bash
@@ -162,6 +162,32 @@ is_microsoft_owner() {
   return 1
 }
 
+get_permission_value() {
+  local resource_app_id="$1"
+  local perm_type="$2"
+  local perm_id="$3"
+  local key value
+  key="${resource_app_id}|${perm_type}|${perm_id}"
+
+  value="$(awk -F '\t' -v k="$key" '$1==k {print $2; exit}' "$tmp_perm_cache")"
+  if [ -n "$value" ]; then
+    printf '%s\n' "$value"
+    return 0
+  fi
+
+  if [ "$perm_type" = "Scope" ]; then
+    value="$(az ad sp show --id "$resource_app_id" --query "oauth2PermissionScopes[?id=='$perm_id'].value | [0]" -o tsv 2>/dev/null || true)"
+  elif [ "$perm_type" = "Role" ]; then
+    value="$(az ad sp show --id "$resource_app_id" --query "appRoles[?id=='$perm_id'].value | [0]" -o tsv 2>/dev/null || true)"
+  else
+    value=""
+  fi
+
+  [ -n "$value" ] || value="UNKNOWN"
+  printf '%s\t%s\n' "$key" "$value" >> "$tmp_perm_cache"
+  printf '%s\n' "$value"
+}
+
 command -v az >/dev/null 2>&1 || { echo "az CLI not found" >&2; exit 1; }
 command -v jq >/dev/null 2>&1 || { echo "jq not found" >&2; exit 1; }
 az account show >/dev/null
@@ -170,7 +196,8 @@ apps_json="$(az ad app list --all --query '[?length(requiredResourceAccess) > `0
 
 tmp_map="$(mktemp)"
 tmp_ids="$(mktemp)"
-trap 'rm -f "$tmp_map" "$tmp_ids"' EXIT
+tmp_perm_cache="$(mktemp)"
+trap 'rm -f "$tmp_map" "$tmp_ids" "$tmp_perm_cache"' EXIT
 
 # Build unique resourceAppId values used by applications.
 jq -r '.[][2][]?.resourceAppId' <<<"$apps_json" | sort -u > "$tmp_ids"
@@ -184,9 +211,9 @@ while IFS= read -r rid; do
   printf '%s\t%s\t%s\n' "$rid" "$owner" "$name" >> "$tmp_map"
 done < "$tmp_ids"
 
-echo -e "appDisplayName\tappId\tresourceApiDisplayName\tresourceAppId\tresourceOwnerOrgId\tpermissionType\tpermissionId"
+echo -e "appDisplayName\tappId\tresourceApiDisplayName\tresourceAppId\tisMicrosoft\tpermissions"
 
-# Print only app permissions where the target API is NOT Microsoft-owned.
+# Print all app API permissions and mark if the target API is Microsoft-owned.
 while IFS= read -r row; do
   app_name="$(jq -r '.[0]' <<<"$row")"
   app_id="$(jq -r '.[1]' <<<"$row")"
@@ -201,14 +228,25 @@ while IFS= read -r row; do
     [ -n "$resource_name" ] || resource_name="UNKNOWN"
 
     if is_microsoft_owner "$owner_org"; then
-      continue
+      is_ms="true"
+    else
+      is_ms="false"
     fi
 
+    permissions_csv=""
     while IFS= read -r access; do
       perm_type="$(jq -r '.type' <<<"$access")"
       perm_id="$(jq -r '.id' <<<"$access")"
-      echo -e "${app_name}\t${app_id}\t${resource_name}\t${resource_app_id}\t${owner_org}\t${perm_type}\t${perm_id}"
+      perm_value="$(get_permission_value "$resource_app_id" "$perm_type" "$perm_id")"
+      perm_label="${perm_type}:${perm_value}"
+      if [ -z "$permissions_csv" ]; then
+        permissions_csv="$perm_label"
+      else
+        permissions_csv="${permissions_csv},${perm_label}"
+      fi
     done < <(jq -c '.resourceAccess[]' <<<"$rra")
+
+    echo -e "${app_name}\t${app_id}\t${resource_name}\t${resource_app_id}\t${is_ms}\t${permissions_csv}"
   done < <(jq -c '.[2][]' <<<"$row")
 done < <(jq -c '.[]' <<<"$apps_json")
 ```
@@ -472,5 +510,3 @@ az rest --method GET \
 - `microsoft.directory/applications.myOrganization/permissions/update`
 
 {{#include ../../../../banners/hacktricks-training.md}}
-
-

src/pentesting-cloud/azure-security/az-services/az-azuread.md

@@ -761,10 +761,11 @@ For more information about Applications check:
 ../az-basic-information/
 {{#endref}}
 
-When an App is generated 2 types of permissions are given:
+When an App is generated 3 types of permissions are given:
 
-- **Permissions** given to the **Service Principal**
+- **Permissions** given to the **Service Principal** (via roles).
 - **Permissions** the **app** can have and use on **behalf of the user**.
+- **API Permissions** that gives the app permissions over EntraID withuot requiring other roles granting these permissions.
 
 {{#tabs }}
 {{#tab name="az cli" }}
@@ -820,7 +821,7 @@ az ad sp show --id 00000003-0000-0000-c000-000000000000 --query "appRoles[?id=='
 ```
 
 <details>
-<summary>Find all applications with API permissions to non-Microsoft APIs (az cli)</summary>
+<summary>Find all applications API permissions and mark Microsoft-owned APIs (az cli)</summary>
 
 ```bash
 #!/usr/bin/env bash
@@ -843,6 +844,32 @@ is_microsoft_owner() {
   return 1
 }
 
+get_permission_value() {
+  local resource_app_id="$1"
+  local perm_type="$2"
+  local perm_id="$3"
+  local key value
+  key="${resource_app_id}|${perm_type}|${perm_id}"
+
+  value="$(awk -F '\t' -v k="$key" '$1==k {print $2; exit}' "$tmp_perm_cache")"
+  if [ -n "$value" ]; then
+    printf '%s\n' "$value"
+    return 0
+  fi
+
+  if [ "$perm_type" = "Scope" ]; then
+    value="$(az ad sp show --id "$resource_app_id" --query "oauth2PermissionScopes[?id=='$perm_id'].value | [0]" -o tsv 2>/dev/null || true)"
+  elif [ "$perm_type" = "Role" ]; then
+    value="$(az ad sp show --id "$resource_app_id" --query "appRoles[?id=='$perm_id'].value | [0]" -o tsv 2>/dev/null || true)"
+  else
+    value=""
+  fi
+
+  [ -n "$value" ] || value="UNKNOWN"
+  printf '%s\t%s\n' "$key" "$value" >> "$tmp_perm_cache"
+  printf '%s\n' "$value"
+}
+
 command -v az >/dev/null 2>&1 || { echo "az CLI not found" >&2; exit 1; }
 command -v jq >/dev/null 2>&1 || { echo "jq not found" >&2; exit 1; }
 az account show >/dev/null
@@ -851,7 +878,8 @@ apps_json="$(az ad app list --all --query '[?length(requiredResourceAccess) > `0
 
 tmp_map="$(mktemp)"
 tmp_ids="$(mktemp)"
-trap 'rm -f "$tmp_map" "$tmp_ids"' EXIT
+tmp_perm_cache="$(mktemp)"
+trap 'rm -f "$tmp_map" "$tmp_ids" "$tmp_perm_cache"' EXIT
 
 # Build unique resourceAppId values used by applications.
 jq -r '.[][2][]?.resourceAppId' <<<"$apps_json" | sort -u > "$tmp_ids"
@@ -865,9 +893,9 @@ while IFS= read -r rid; do
   printf '%s\t%s\t%s\n' "$rid" "$owner" "$name" >> "$tmp_map"
 done < "$tmp_ids"
 
-echo -e "appDisplayName\tappId\tresourceApiDisplayName\tresourceAppId\tresourceOwnerOrgId\tpermissionType\tpermissionId"
+echo -e "appDisplayName\tappId\tresourceApiDisplayName\tresourceAppId\tisMicrosoft\tpermissions"
 
-# Print only app permissions where the target API is NOT Microsoft-owned.
+# Print all app API permissions and mark if the target API is Microsoft-owned.
 while IFS= read -r row; do
   app_name="$(jq -r '.[0]' <<<"$row")"
   app_id="$(jq -r '.[1]' <<<"$row")"
@@ -882,14 +910,25 @@ while IFS= read -r row; do
     [ -n "$resource_name" ] || resource_name="UNKNOWN"
 
     if is_microsoft_owner "$owner_org"; then
-      continue
+      is_ms="true"
+    else
+      is_ms="false"
     fi
 
+    permissions_csv=""
     while IFS= read -r access; do
       perm_type="$(jq -r '.type' <<<"$access")"
       perm_id="$(jq -r '.id' <<<"$access")"
-      echo -e "${app_name}\t${app_id}\t${resource_name}\t${resource_app_id}\t${owner_org}\t${perm_type}\t${perm_id}"
+      perm_value="$(get_permission_value "$resource_app_id" "$perm_type" "$perm_id")"
+      perm_label="${perm_type}:${perm_value}"
+      if [ -z "$permissions_csv" ]; then
+        permissions_csv="$perm_label"
+      else
+        permissions_csv="${permissions_csv},${perm_label}"
+      fi
     done < <(jq -c '.resourceAccess[]' <<<"$rra")
+
+    echo -e "${app_name}\t${app_id}\t${resource_name}\t${resource_app_id}\t${is_ms}\t${permissions_csv}"
   done < <(jq -c '.[2][]' <<<"$row")
 done < <(jq -c '.[]' <<<"$apps_json")
 ```
@@ -1383,5 +1422,3 @@ The default mode is **Audit**:
 - [EntraTokenAid](https://github.com/zh54321/EntraTokenAid)
 
 {{#include ../../../banners/hacktricks-training.md}}
-
-