chore: add a fallback strategy to get version code when LSPatch set i…

…t to 1
cinit · Aug 7, 2023 · cc26685 · cc26685
1 parent e2a5547
commit cc26685
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diff --git a/app/src/main/java/io/github/qauxv/startup/StartupRoutine.java b/app/src/main/java/io/github/qauxv/startup/StartupRoutine.java
@@ -61,11 +61,37 @@ public static void execPostStartupInit(Context ctx, Object step, String lpwReser
         HostInfo.init((Application) ctx);
         Initiator.init(ctx.getClassLoader());
         Natives.load(ctx);
+        overrideLSPatchModifiedVersionCodeIfNecessary(ctx);
         NativeCoreBridge.initNativeCore(ctx.getPackageName(), Build.VERSION.SDK_INT,
                 HostInfo.getHostInfo().getVersionName(), HostInfo.getHostInfo().getVersionCode());
         MainHook.getInstance().performHook(ctx, step);
     }
 
+    private static void overrideLSPatchModifiedVersionCodeIfNecessary(Context ctx) {
+        if (HostInfo.isInHostProcess() && HostInfo.getHostInfo().getVersionCode32() == 1) {
+            if ("com.tencent.mobileqq".equals(ctx.getPackageName())) {
+                ClassLoader cl = ctx.getClassLoader();
+                // try to get version code from Lcooperation/qzone/QUA;->QUA:Ljava/lang/String;
+                try {
+                    Class<?> kQUA = cl.loadClass("cooperation.qzone.QUA");
+                    Field QUA = kQUA.getDeclaredField("QUA");
+                    QUA.setAccessible(true);
+                    String qua = (String) QUA.get(null);
+                    if (qua != null && qua.startsWith("V1_AND_")) {
+                        // "V1_AND_SQ_8.9.0_3060_YYB_D"
+                        String[] split = qua.split("_");
+                        if (split.length >= 5) {
+                            int versionCode = Integer.parseInt(split[4]);
+                            HostInfo.overrideVersionCodeForLSPatchModified1(versionCode);
+                        }
+                    }
+                } catch (ReflectiveOperationException | NumberFormatException e) {
+                    io.github.qauxv.util.Log.e("Failed to get version code from Lcooperation/qzone/QUA;->QUA:Ljava/lang/String;", e);
+                }
+            }
+        }
+    }
+
     private static void ensureHiddenApiAccess() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && !isHiddenApiAccessible()) {
             android.util.Log.w("QAuxv", "Hidden API access not accessible, SDK_INT is " + Build.VERSION.SDK_INT);

diff --git a/app/src/main/java/io/github/qauxv/util/HostInfo.kt b/app/src/main/java/io/github/qauxv/util/HostInfo.kt
@@ -145,3 +145,16 @@ enum class HostSpecies {
     QAuxiliary,
     Unknown
 }
+
+fun overrideVersionCodeForLSPatchModified1(newVersionCode: Int) {
+    io.github.qauxv.util.Log.w("Overriding version code from ${hostInfo.versionCode32} to $newVersionCode")
+    hostInfo = HostInfoImpl(
+        hostInfo.application,
+        hostInfo.packageName,
+        hostInfo.hostName,
+        newVersionCode.toLong(),
+        newVersionCode,
+        hostInfo.versionName,
+        hostInfo.hostSpecies
+    )
+}