Mobile Security Guard-virus detection and removal, and security guard virus detection and removal

Mobile Security Guard-virus detection and removal, and security guard virus detection and removal

Public classAntivirusActivityExtends Activity {TextView TV _init_virus; ProgressBar pb; Message msg; ImageView iv_scanning; LinearLayout ll_content; protected void onCreate (Bundle savedInstanceState) {// TODO Auto-generated method stub super. onCreate (savedInstanceState); initUI (); initData ();} static class ScanInfo {boolean desc; String appname; String packagename;} Handler handler = new Handler () {public void handleMessage (Android. OS. message msg) {switch (msg. what) {case 1: TV _init_virus.setText ("initialize the eight-core Antivirus Engine"); break; case 2: // TextView child = new TextView (AntivirusActivity. this); ScanInfo scaninfo = (ScanInfo) msg. obj; if (scaninfo. desc) {// true indicates that the virus is child. setTextColor (Color. RED); child. setText (scaninfo. appname + "virus");} else {child. setTextColor (Color. BLACK); child. setText (scaninfo. appname + "Scan Security");} ll_content. AddView (child); break; case 3: // when the scan ends, stop the animation. Iv_scanning.ClearAnimation(); Break ;}};}; public void initData () {new Thread () {public void run () {//// obtain all applications in the mobile phone. // List <AppInfo> appinfos = AppInfos. getAppInfos (AntivirusActivity. this); /// iterate all the software on the mobile phone // for (AppInfo appinfo: appinfos) {// String name = appinfo. getApkname (); //} msg = Message. obtain ();Msg. what= 1; // Initialize the virus PackageManager packageManager = getPackageManager (); List <PackageInfo> installPackages = packageManager. getInstalledPackages (0); int size = installPackages. size (); pb. setMax (size); int progress = 0; for (PackageInfo packageinfo: installPackages) {// obtain the name of the app on the current mobile phone String appname = packageinfo. applicationInfo. loadLabel (packageManager ). toString (); // first obtain the location of each application String sourceDir = packageinfo. applicationInfo. sourceDir; ScanInfo scaninfo = new ScanInfo (); scaninfo. appname = appname; scaninfo. packagename = packageinfo. applicationInfo. packageName ;//MD5 is the virus pattern to obtain the MD5 value of the application.String md5 = null; try {md5 =MD5Utils. GetFileMd5 (sourceDir);} catch (Exception e) {// TODO Auto-generated catch block e. printStackTrace ();} String desc = AntivirusDao. checkFileVirus (md5); if (desc = null) {scaninfo. desc = false;} else {// The scaninfo virus exists here. desc = true;} progress ++; pb. setProgress (progress); msg = Message. obtain ();Msg. what= 2; // browsing msg. obj = scaninfo; handler. sendMessage (msg); // determines whether the current file is in the virus database? } Msg = Message. obtain ();Msg. what= 3;// End handler. sendMessage (msg) ;}}. start () ;}public void initUI () {setContentView (R. layout.Activity_antivirus); Iv_scanning = (ImageView) findViewById (R. id. iv_scanning); ll_content = (LinearLayout) findViewById (R. id. ll_content); TV _init_virus = (TextView) findViewById (R. id. TV _init_virus); pb = (ProgressBar) findViewById (R. id. progressBar1);/* start angle of fromDegrees * end angle of toDegrees * initialize txtype based on your own * release txvalue * release tytype * release tyvalue *Rotating Animation*/RotateAnimation Rotationmation = new RotateAnimation (0,360, Animation. RELATIVE_TO_SELF, 0.5f, Animation. RELATIVE_TO_SELF, 0.5f); rotationmation. setduration( 5000); // rotationmation. setRepeatMode (-1); rotationmation. setRepeatCount (-1); iv_scanning.startAnimation (rotationmation );}}

AntivirusDao.java

Public class AntivirusDao {// check whether the current MD5 is public static String in the databaseCheckFileVirus(String md5) {String desc = null; SQLiteDatabase db =SQLiteDatabase. openDatabase("Data/com. mxn. mobilesafe/files/antivirus. db", null,
SQLiteDatabase. OPEN_READONLY); // query Cursor cursor = db. rawQuery ("select desc from datable where md5 =? ", New String [] {md5}); if (cursor. moveToNext () {cursor. getString (0) ;}return desc ;}// Add the public static void of the virus DatabaseAdddVirus(String md5, String desc) {SQLiteDatabase db = SQLiteDatabase. openDatabase ("data/com. mxn. mobilesafe/files/antivirus. db", null, SQLiteDatabase. OPEN_READONLY );ContentValues Values = new ContentValues (); values. put ("md5", md5); values. put ("desc", desc); values. put ("type", 6); values. put ("name", "Android. adware. airAD. a "); db. insert ("datable", null, values); db. close ();}}

activity_antivirus.xml

<? Xml version = "1.0" encoding = "UTF-8"?> <LinearLayout android: layout_width = "match_parent" android: layout_height = "wrap_content" android: orientation = "vertical" xmlns: android = "http://schemas.android.com/apk/res/android"> <TextView style = "@ style/TitleStyle" android: text = "virus scan"/> <LinearLayout android: layout_width = "match_parent" android: layout_height = "match_parent" android: layout_margin = "10dp" android: orientation = "horizontal"> <FrameLayout Ndroid: layout_width = "wrap_content" android: layout_height = "wrap_content"> <ImageView android: layout_width = "wrap_content" android: layout_height = "wrap_content" android: background = "@ drawable/ic_scanner_malware"/> <ImageView android: id = "@ + id/iv_scanning" android: layout_width = "wrap_content" android: layout_height = "wrap_content" android: background = "@ drawable/act_scanning_03"/> </FrameLayout> <LinearLayo Ut android: layout_width = "match_parent" android: layout_height = "wrap_content" android: orientation = "vertical" android: layout_margin = "5dp"> <TextView android: id = "@ + id/TV _init_virus" android: layout_width = "wrap_content" android: layout_height = "wrap_content" android: text = "initialize the 8-core Antivirus Engine"/> <ProgressBar style = "? Android: attr/progressBarStyleHorizontal "android: layout_width =" match_parent "android: layout_height =" wrap_content "android: id = "@ + id/progressBar1"> </ProgressBar> </LinearLayout> <LinearLayout android: orientation = "vertical" android: id = "@ + id/ll_content" android: layout_width = "match_parent" android: layout_height = "match_parent"> </LinearLayout>