Md Awsaf Alam AwsafAlam

## Lower_TO_UpperCase.asm
.MODEL SMALL


.DATA
   MSG DB 'CONVERTED LETTER: $'
.CODE
MAIN PROC

   MOV AH , 1
   INT 21H

## Compile, decompile and sign APK using apktool utility.
1. Download latest apktool version.
2. Download the batch file and aapt.exe.
3. Create a folder anywhere in the PC and put all the apktool.jar, aapt.exe and the batch script in that folder.

4. Open command prompt.
5. Navigate to the folder where you placed apktool.jar, batch script and the aapt.exe.
6. Now, you need to install the file using the " IF " command.
7. Type the following command.

	apktool if name-of-the-app.apk

## login
https://codepen.io/anon/pen/aqXEyK
	.MODEL SMALL


	.DATA
	MSG DB 'CONVERTED LETTER: $'
	.CODE
	MAIN PROC

	MOV AH , 1
	INT 21H
	1. Download latest apktool version.
	2. Download the batch file and aapt.exe.
	3. Create a folder anywhere in the PC and put all the apktool.jar, aapt.exe and the batch script in that folder.

	4. Open command prompt.
	5. Navigate to the folder where you placed apktool.jar, batch script and the aapt.exe.
	6. Now, you need to install the file using the " IF " command.
	7. Type the following command.

	apktool if name-of-the-app.apk