6.6.2 - Alpha - 增强 APK 文件 V1 签名方案的检测准确性

app/src/main/java/org/autojs/autojs/ui/main/scripts/ApkInfoDialogManager.kt

@@ -24,6 +24,8 @@ import org.autojs.autojs.util.IntentUtils
 import org.autojs.autojs6.R
 import org.autojs.autojs6.databinding.ApkFileInfoDialogListItemBinding
 import java.io.File
+import java.util.jar.JarEntry
+import java.util.jar.JarFile
 
 object ApkInfoDialogManager {
 
@@ -207,7 +209,7 @@ object ApkInfoDialogManager {
     private fun getApkSignatureInfo(apkFile: File): String? = runCatching {
         ApkVerifier.Builder(apkFile).build().verify().run {
             listOfNotNull(
-                "V1".takeIf { isVerifiedUsingV1Scheme },
+                "V1".takeIf { isVerifiedUsingV1Scheme || hasV1Signature(apkFile) },
                 "V2".takeIf { isVerifiedUsingV2Scheme },
                 "V3".takeIf { isVerifiedUsingV3Scheme },
                 "V4".takeIf { isVerifiedUsingV4Scheme },
@@ -215,6 +217,27 @@ object ApkInfoDialogManager {
         }
     }.getOrNull()
 
+    private fun hasV1Signature(apkFile: File): Boolean {
+        if (!apkFile.isFile) return false
+        JarFile(apkFile).use { jar ->
+            var hasManifest = false
+            var hasSF = false
+            var hasRSA = false
+            for (entry: JarEntry in jar.entries()) {
+                val name = entry.name.uppercase()
+                when {
+                    name == "META-INF/MANIFEST.MF" -> hasManifest = true
+                    name.endsWith(".SF") && name.startsWith("META-INF/") -> hasSF = true
+                    name.endsWith(".RSA") && name.startsWith("META-INF/") -> hasRSA = true
+                }
+                if (hasManifest && hasSF && hasRSA) {
+                    return true
+                }
+            }
+            return false
+        }
+    }
+
     private data class ApkInfo(
         val label: String?,
         val packageName: String?,