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use same fingerprint

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This commit is contained in:
Benjamin Halko 2023-09-27 14:36:39 -07:00
parent 83cbb34a5b
commit e7c8d0e78c
No known key found for this signature in database
GPG Key ID: 790C70040EB331A0
1 changed files with 57 additions and 64 deletions
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android/app/src/main/kotlin/app/revanced/manager/flutter/ExportSettingsActivity.kt
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@ -19,78 +19,71 @@ import android.util.Log
class ExportSettingsActivity : Activity() { class ExportSettingsActivity : Activity() {
override fun onCreate(savedInstanceState: Bundle?) { override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState) super.onCreate(savedInstanceState)
val revancedFingerprint = "b6362c6ea7888efd15c0800f480786ad0f5b133b4f84e12d46afba5f9eac1223" val callingPackageName = getCallingPackage()!!
// Get the package name of the app that started the activity if (getFingerprint(callingPackageName) == getFingerprint(getPackageName())) {
val packageName = getCallingPackage()!! // Create JSON Object
val json = JSONObject()
// Default Data
json.put("keystorePassword", "s3cur3p@ssw0rd")
// Load Shared Preferences
val sharedPreferences = getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE)
val allEntries: Map<String, *> = sharedPreferences.getAll()
for ((key, value) in allEntries.entries) {
json.put(
key.replace("flutter.", ""),
if (value is Boolean) if (value) 1 else 0 else value
)
}
// Load keystore
val keystoreFile = File(getExternalFilesDir(null), "/revanced-manager.keystore")
if (keystoreFile.exists()) {
val keystoreBytes = keystoreFile.readBytes()
val keystoreBase64 =
Base64.encodeToString(keystoreBytes, Base64.DEFAULT).replace("\n", "")
json.put("keystore", keystoreBase64)
}
// Load saved patches
val storedPatchesFile = File(filesDir.parentFile.absolutePath, "/app_flutter/selected-patches.json")
if (storedPatchesFile.exists()) {
val patchesBytes = storedPatchesFile.readBytes()
val patches = String(patchesBytes, Charsets.UTF_8)
json.put("patches", patches)
}
// Send data back
val resultIntent = Intent()
resultIntent.putExtra("data", json.toString())
setResult(Activity.RESULT_OK, resultIntent)
finish()
} else {
val resultIntent = Intent()
setResult(Activity.RESULT_CANCELED)
finish()
}
}
fun getFingerprint(packageName: String): String {
// Get the signature of the app that matches the package name // Get the signature of the app that matches the package name
val packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES) val packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES)
val signatures = packageInfo.signatures val signature = packageInfo.signatures[0]
// Loop through each signature and print its properties // Get the raw certificate data
for (signature in signatures) { val rawCert = signature.toByteArray()
// Get the raw certificate data
val rawCert = signature.toByteArray()
// Generate an X509Certificate from the data // Generate an X509Certificate from the data
val certFactory = CertificateFactory.getInstance("X509") val certFactory = CertificateFactory.getInstance("X509")
val x509Cert = certFactory.generateCertificate(ByteArrayInputStream(rawCert)) as X509Certificate val x509Cert = certFactory.generateCertificate(ByteArrayInputStream(rawCert)) as X509Certificate
// Get the SHA256 fingerprint // Get the SHA256 fingerprint
val fingerprint = MessageDigest.getInstance("SHA256").digest(x509Cert.encoded).joinToString("") { val fingerprint = MessageDigest.getInstance("SHA256").digest(x509Cert.encoded).joinToString("") {
"%02x".format(it) "%02x".format(it)
}
if (fingerprint == revancedFingerprint) {
sendData()
}
} }
// Send data back return fingerprint
val resultIntent = Intent()
setResult(Activity.RESULT_CANCELED)
finish()
}
fun sendData() {
// Create JSON Object
val json = JSONObject()
// Default Data
json.put("keystorePassword", "s3cur3p@ssw0rd")
// Load Shared Preferences
val sharedPreferences = getSharedPreferences("FlutterSharedPreferences", Context.MODE_PRIVATE)
val allEntries: Map<String, *> = sharedPreferences.getAll()
for ((key, value) in allEntries.entries) {
json.put(
key.replace("flutter.", ""),
if (value is Boolean) if (value) 1 else 0 else value
)
}
// Load keystore
val keystoreFile = File(getExternalFilesDir(null), "/revanced-manager.keystore")
if (keystoreFile.exists()) {
val keystoreBytes = keystoreFile.readBytes()
val keystoreBase64 =
Base64.encodeToString(keystoreBytes, Base64.DEFAULT).replace("\n", "")
json.put("keystore", keystoreBase64)
}
// Load saved patches
val storedPatchesFile = File(filesDir.parentFile.absolutePath, "/app_flutter/selected-patches.json")
if (storedPatchesFile.exists()) {
val patchesBytes = storedPatchesFile.readBytes()
val patches = String(patchesBytes, Charsets.UTF_8)
json.put("patches", patches)
}
// Send data back
val resultIntent = Intent()
resultIntent.putExtra("data", json.toString())
setResult(Activity.RESULT_OK, resultIntent)
finish()
} }
} }