Check blacklist against global catalog connections too

SpecterOps · Jan 8, 2025 · 5d23536 · 5d23536
1 parent bda2bc4
commit 5d23536
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/CommonLib/LdapConnectionPool.cs b/src/CommonLib/LdapConnectionPool.cs
@@ -618,6 +618,10 @@ private bool CallDsGetDcName(string domainName, out NetAPIStructs.DomainControll
         }
 
         public async Task<(bool Success, LdapConnectionWrapper ConnectionWrapper, string Message)> GetGlobalCatalogConnectionAsync() {
+            if (_blacklistedDomains.Contains(_identifier)) {
+                return (false, null, $"Identifier {_identifier} blacklisted for connection attempt");
+            }
+
             if (!_globalCatalogConnection.TryTake(out var connectionWrapper)) {
                 var (success, connection, message) = await CreateNewConnection(true);
                 if (!success) {