Debian Buster: LAMP + PhpMyadmin

 

LAMP: Linux Apache2 MariaDB PHP + PhpMyyadmin

Install mariadb

# apt-get install mariadb-server  mariadb-client  

Set mysql root password

# mysqladmin -u root password [yourpassword]

Install Apache2 and PHP

# apt-get install apache2 php libapache2-mod-php php-gd php-mysql

Disable autostart

# systemctl disable mariadb
# systemctl disable apache2

install phpmyadmin

1. Install depedency php-twig (> 2.9) from backport
   # apt-get install -t buster-backports php-twig
2. Install phpmydmin
   # apt-get install phpmyadmin php-bz2 php-curl php-tcpdf php-zip

Using browser open http://localhost/phpmyadmin/index.php

Debian Buster: install all in one hp ink tank 315

 

Detect hp ink tank 315 detected by system

# dmesg
...
[   66.017856] usb 3-2: new high-speed USB device number 2 using xhci_hcd
[   66.170313] usb 3-2: New USB device found, idVendor=03f0, idProduct=1053, bcdDevice= 1.00
[   66.170319] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   66.170322] usb 3-2: Product: Ink Tank 310 series
[   66.170324] usb 3-2: Manufacturer: HP
[   66.170326] usb 3-2: SerialNumber: CN83B2G1YK06PH
[   66.198225] usblp 3-2:1.1: usblp0: USB Bidirectional printer dev 2 if 1 alt 0 proto 2 vid 0x03F0 pid 0x1053
[   66.198300] usbcore: registered new interface driver usblp

Install CUPS and hplip

# apt-get install system-config-printer hplip cups hplip-ppds  

If CUPS error

# tail /var/log/cups/error_log
X [09/Jun/2021:13:20:46 +0700] No valid Listen or Port lines were found in the configuration file.

Edit /etc/cups/cupsd.conf

# vi /etc/cups/cupsd.conf
Listen 127.0.0.1:631

Configure printer via Browser http://localhost:631/

1. Administration -> Add Printer
2. HP Ink Tank 310 series USB CN83B2G1YK06PH HPLIP (HP Ink Tank 310 series), Next
3. Continue
4. Model: HP Ink Tank 310 Series hpijs, 318.12 (en), Add Printer
5. Filled User Name with root and its password, Ok

Install XSane for scanner

# apt-get install xsane sane-utils

Detect hp ink tank 315 scanner

# lsusb
Bus 004 Device 002: ID 03f0:1053 HP, Inc
# sane-find-scanner

  # sane-find-scanner will now attempt to detect your scanner. If the
  # result is different from what you expected, first make sure your
  # scanner is powered up and properly connected to your computer.

  # No SCSI scanners found. If you expected something different, make sure that
  # you have loaded a kernel SCSI driver for your SCSI adapter.

found USB scanner (vendor=0x03f0 [HP], product=0x1053 [Ink Tank 310 series]) at libusb:004:002
  # Your USB scanner was (probably) detected. It may or may not be supported by
  # SANE. Try scanimage -L and read the backend's manpage.

  # Not checking for parallel port scanners.

  # Most Scanners connected to the parallel port or other proprietary ports
  # can't be detected by this program.

Try your scanner

# scanimage -L
device `hpaio:/usb/Ink_Tank_310_series?serial=CN83B2G1YK06PH' is a Hewlett-Packard Ink_Tank_310_series all-in-one

or

$ scanimage > image.pnm

To install driver print to pdf

# apt-get install printer-driver-cups-pdf

Android Studio: generate apk for ApkPure

 

You can upload your application to 3rd party like apkpure:

https://apkpure.com/submit-apk

In Anroid Studio 4, Compile option are:

• APK
• V1 (Jar Signature) checked
• V2 (Full APK Signature) checked

Start Upload

• Package Name    : com.example.com
• What's new    : update
• Your Name    : developer_name
• Your Email    : developer_email@example.com

Android java: play-services-ads 20.1.0 and gradle 6.5+

 

We are going to

1. implementation 'com.google.android.gms:play-services-ads:20.1.0'
2. java compile with xlint to check deprecation api
3. gradle 6.5+

Edit build.gradle project

...
buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.3'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}
...
allprojects {

    repositories {
        jcenter()
        google()
    }

    gradle.projectsEvaluated {
        tasks.withType(JavaCompile) {
            options.compilerArgs << "-Xlint:deprecation"
        }
    }
}
...

Edit build.gradle(:app)

...
android {
    compileSdkVersion 30
    buildToolsVersion "30.0.3"
...
dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
    implementation 'androidx.appcompat:appcompat:1.2.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.3.0'
    implementation 'com.google.android.gms:play-services-ads:20.1.0'
}
...

Edit AndroidManifest.xml

<manifest>
...
    <application>
    ...
        <!-- Sample AdMob app ID: ca-app-pub-3940256099942544~3347511713 -->
        <meta-data
            android:name="com.google.android.gms.ads.APPLICATION_ID"
            android:value="ca-app-pub-xxxxxxxxxxxxxxxx~yyyyyyyyyy"/>
...


# main_activity.xml
...
    <!-- 20210220 -->
    <android.widget.FrameLayout
        android:id="@+id/adContainerView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/scroll_view"
        android:layout_centerHorizontal="true"
        android:layout_alignParentBottom="true"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        />
...

Edit MainActivity.java

...
    private FrameLayout adContainerView; // 20210220
    private AdView adView;
...  
    private Handler myHandler = new Handler(Looper.getMainLooper()); // new Handler() deprecated 20210220  
...

    @Override
    protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      ...
      MobileAds.initialize(this, new OnInitializationCompleteListener() {
         @Override
         public void onInitializationComplete(InitializationStatus initializationStatus) {
         }
      });
      adContainerView = findViewById(R.id.adContainerView);
      // Step 1 - Create an AdView and set the ad unit ID on it.
      adView = new AdView(this);
      // Banner test = ca-app-pub-3940256099942544/6300978111
      adView.setAdUnitId("ca-app-pub-xxxxxxxxxxxxxxxx~yyyyyyyyyy"); // CHANGE IT
      adContainerView.addView(adView);
      loadBanner();
      ...
    }

    // 20210220 start
    private void loadBanner() {
        // Create an ad request. Check your logcat output for the hashed device ID
        // to get test ads on a physical device, e.g.,
        // "Use AdRequest.Builder.addTestDevice("ABCDE0123") to get test ads on this
        // device."
        //AdRequest adRequest = new AdRequest.Builder().addTestDevice("ABCDE0123").build();
        AdRequest adRequest = new AdRequest.Builder().build();

        AdSize adSize = getAdSize();
        // Step 4 - Set the adaptive ad size on the ad view.
        adView.setAdSize(adSize);


        // Step 5 - Start loading the ad in the background.
        adView.loadAd(adRequest);
    }

    private AdSize getAdSize() {
        // Step 2 - Determine the screen width (less decorations) to use for the ad width.
        //Display display = getWindowManager().getDefaultDisplay(); // deprecated 20210220

        DisplayMetrics outMetrics = new DisplayMetrics();
        // display.getMetrics(outMetrics); // deprecated 20210220
        outMetrics = getApplicationContext().getResources().getDisplayMetrics(); //

        float widthPixels = outMetrics.widthPixels;
        float density = outMetrics.density;

        int adWidth = (int) (widthPixels / density);

        // Step 3 - Get adaptive ad size and return for setting on the ad view.
        return AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this, adWidth);
    }
    // 20210220 end
...

Evercoss Genpro X Pro S50 removing malware Android.Downloader.4930 /system/lib/libcheckperlib.so

 

Requirement:

• rooted android or temporary root using mtk-su create by Diplomatic
• pc with adb or Termux

This are steps to remove malware Android.Downloader.4930 /system/lib/libcheckperlib.so using Termux created by Grey Tshirts:

1. Create these bash script and save it as s50_patch2021.sh
   #!/system/bin/sh

FILE="/system/lib/libcheckperlib.so"

echo "checking $FILE"

if [ -f $FILE ]; then
 echo "File $FILE exists."
 echo "Try remount system rw."
 /system/bin/mount -o rw,remount /system
 echo "Backing up $FILE."
 /system/bin/mkdir /sdcard/dedetok
 /system/bin/cp $FILE /sdcard/dedetok
 echo "Removing $FILE"
 /system/bin/rm $FILE
 echo "Remount system ro"
 /system/bin/mount -o ro,remount /system
 echo "Done, reboot your Evercoss S50"
else
 echo "File $FILE does not exist."
fi
2. Or you can download it from this site. Open Termux and type
   $ wget http://garasiku.my.id/folder/S50_patch2021.sh.txt
3. rename it
   $ mv ./S50_patch2021.sh.txt ./S50_patch2021.sh
4. change permission
   $ chmod 744 ./S50_patch2021.sh
5. run mtk-su and run the cript
   # ./S50_patch2021.sh
6. reboot your phone
   
   

Don't forget to run your antivirus after reboot your phone. android is not save operating system.