Look for bug 23876444 in libstagefright_soft_aacdec.so

Author: Fuzion24

app/src/main/java/fuzion24/device/vulnerability/vulnerabilities/framework/media/CVE_2015_6608.java

@@ -48,14 +48,25 @@ public boolean isVulnerable(Context context) throws Exception {
         File stagefrightlib = new File("/system/lib/libstagefright.so");
         File stagefrightlib64 = new File("/system/lib64/libstagefright.so");
 
+        File softAAClib = new File("/system/lib/libstagefright_soft_aacdec.so");
+
         if(!stagefrightlib.exists() || !stagefrightlib.isFile()){
-            throw new Exception("Stagefright doesn't exist or is not a file");
+            throw new Exception("libstagefright.so doesn't exist or is not a file");
+        }
+
+        if(!softAAClib.exists()){
+            throw new Exception("libstagefright_soft_aacdec.so does not exist");
         }
 
-        ByteArrayOutputStream baos = new ByteArrayOutputStream((int)stagefrightlib.length());
-        BinaryAssets.copy(new FileInputStream(stagefrightlib), baos);
+        ByteArrayOutputStream libStageFrightBAOS = new ByteArrayOutputStream((int)stagefrightlib.length());
+        BinaryAssets.copy(new FileInputStream(stagefrightlib), libStageFrightBAOS);
+        byte[] libstagefrightSO = libStageFrightBAOS.toByteArray();
+
+
+        ByteArrayOutputStream libaacdecBAOS = new ByteArrayOutputStream((int)softAAClib.length());
+        BinaryAssets.copy(new FileInputStream(softAAClib), libaacdecBAOS);
+        byte[] libaacdecSO = libStageFrightBAOS.toByteArray();
 
-        byte[] libstagefrightSO = baos.toByteArray();
 
         KMPMatch binMatcher = new KMPMatch();
 
@@ -64,7 +75,7 @@ public boolean isVulnerable(Context context) throws Exception {
         boolean libstagefrightVulnerableToBug23680780 = indexOf == -1;
         indexOf = binMatcher.indexOf(libstagefrightSO, "b/23881715".getBytes());
         boolean libstagefrightvulnerableToBug23881715 = indexOf == -1;
-        indexOf = binMatcher.indexOf(libstagefrightSO, "b/23876444".getBytes());
+        indexOf = binMatcher.indexOf(libaacdecSO, "b/23876444".getBytes());
         boolean libstagerightVulnerableToBug23876444 = indexOf == -1;
 
         //Only affects L and M