Code refine: byte2hex

Signed-off-by: XhstormR <[email protected]>

Author: XhstormR

app/src/main/java/com/example/leo/monitor/util/SHA256.kt

@@ -21,16 +21,16 @@ object SHA256 {
             }
         }
 
-        return byte2Hex(digest.digest())
+        return digest.digest().toHEX()
     }
 
     fun hash(input: String): String {
         val digest = digestProvider()
-        return byte2Hex(digest.digest(input.toByteArray()))
+        return digest.digest(input.toByteArray()).toHEX()
     }
 
     fun hash(input: ByteArray): String {
         val digest = digestProvider()
-        return byte2Hex(digest.digest(input))
+        return digest.digest(input).toHEX()
     }
 }

app/src/main/java/com/example/leo/monitor/util/Util.kt

@@ -10,15 +10,16 @@ import com.squareup.moshi.Moshi
 import de.robv.android.xposed.XposedHelpers
 import java.io.File
 import java.util.concurrent.ConcurrentHashMap
+import okio.ByteString
 import okio.GzipSink
 import okio.HashingSource
 import okio.Okio
 import org.json.JSONObject
 
 inline fun <reified T> clazz() = T::class.java
 
-fun ByteArray.toHEX() =
-    this.joinToString("") { String.format("%02x", it) }
+fun ByteArray.toHEX(): String =
+    ByteString.of(this, 0, this.size).hex()
 
 fun ByteArray.contains(bytes: ByteArray) =
     this.indexOf(bytes) != -1
@@ -53,14 +54,6 @@ fun currentApplicationHash(sourceApk: File = File(AndroidAppHelper.currentApplic
         .apply { Okio.buffer(this).use { it.readAll(Okio.blackhole()) } }
         .hash().hex()
 
-fun byte2Hex(bytes: ByteArray) = StringBuilder(bytes.size * 2)
-    .apply {
-        for (byte in bytes) {
-            append("%02x".format(byte))
-        }
-    }
-    .toString()
-
 fun gzip(input: File, output: File) {
     Okio.buffer(Okio.source(input)).use { source ->
         Okio.buffer(GzipSink(Okio.sink(output))).use { sink -> sink.writeAll(source) }

app/src/main/java/com/example/leo/monitor/xposed/ParseGenerator.kt

@@ -17,6 +17,7 @@ import java.io.FileOutputStream
 import java.net.Socket
 import javax.crypto.Cipher
 import javax.crypto.Mac
+import okio.ByteString
 
 object ParseGenerator {
 
@@ -153,9 +154,14 @@ object ParseGenerator {
         return "${action}_${cipher.algorithm}"
     }
 
+    private fun parseByteArray(obj: ByteArray) =
+        if (obj.size > DEFAULT_BUFFER_SIZE) obj.toString()
+        else ByteString.of(obj, 0, obj.size).base64()
+
     fun parseObject(obj: Any?): Any = when (obj) {
         is List<*> -> obj.map { parseObject(it) }
         is Array<*> -> obj.map { parseObject(it) }
+        is ByteArray -> parseByteArray(obj)
         else -> obj.toString()
     }
 }

assets/run.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 # place this file at /data/adb/service.d
 # https://github.com/topjohnwu/Magisk/blob/master/docs/guides.md#boot-scripts
+# adb push run.sh /data/local/tmp/run.sh && adb shell "su -c 'mv /data/local/tmp/run.sh /data/adb/service.d/run.sh && chmod +x /data/adb/service.d/run.sh'"
 
 sleep 60
 am start --user 19 com.example.leo.monitor
+am start -a android.intent.action.MAIN -c android.intent.category.HOME