1 files changed, 55 insertions, 0 deletions
diff --git a/LibTSforge/Modifiers/UniqueIdDelete.cs b/LibTSforge/Modifiers/UniqueIdDelete.cs
new file mode 100644
index 0000000..b83d328
--- /dev/null
+++ b/LibTSforge/Modifiers/UniqueIdDelete.cs
@@ -0,0 +1,55 @@
+namespace LibTSforge.Modifiers
+{
+    using System;
+    using LibTSforge.PhysicalStore;
+    using LibTSforge.SPP;
+
+    public static class UniqueIdDelete
+    {
+        public static void DeleteUniqueId(PSVersion version, bool production, Guid actId)
+        {
+            Guid appId;
+
+            if (actId == Guid.Empty)
+            {
+                appId = SLApi.WINDOWS_APP_ID;
+                actId = SLApi.GetDefaultActivationID(appId, true);
+
+                if (actId == Guid.Empty)
+                {
+                    throw new Exception("No applicable activation IDs found.");
+                }
+            }
+            else
+            {
+                appId = SLApi.GetAppId(actId);
+            }
+
+            string instId = SLApi.GetInstallationID(actId);
+            Guid pkeyId = SLApi.GetInstalledPkeyID(actId);
+
+            Utils.KillSPP();
+
+            Logger.WriteLine("Writing TrustedStore data...");
+
+            using (IPhysicalStore store = Utils.GetStore(version, production))
+            {
+                string key = string.Format("SPPSVC\\{0}\\{1}", appId, actId);
+                PSBlock keyBlock = store.GetBlock(key, pkeyId.ToString());
+
+                if (keyBlock == null)
+                {
+                    throw new Exception("No product key found.");
+                }
+
+                VariableBag pkb = new VariableBag(keyBlock.Data);
+
+                pkb.DeleteBlock("SppPkeyUniqueIdToken");
+
+                store.SetBlock(key, pkeyId.ToString(), pkb.Serialize());
+            }
+
+            Logger.WriteLine("Successfully removed Unique ID for product key ID " + pkeyId);
+        }
+    }
+}