29. maj 2016

How to modify .swf file in Android flash games

Hi guys

So today i will teach you how to mod .swf file for CSI Hidden Crimes for Android. The flash games was build with Adobe flash professional and the programming language is C++. You don't need to learn C++. You don't need any programming experience. you just need some basic knowledge to know on how to return a value to 999,999 or any values you want to input. example

public function get greenCash() : int
{
return 999999;
}

this code means it return green cash to 999,999 and it never change or reduce.

Install SWF decompiler
There are many SWF decompiler softwares on the internet. if you don't know which one, just download and install JPEXS Free Flash Decompiler

You can download other softwares if you want

Take out the .APK file from your device
Download any back APK apps from Playstore that can backup installed APK file on your device. Just backup CSI Hidden Crimes APK file on your SDcard and transfer it to your computer

Or you can download the APK from http://apkpure.com

Open .APK file using Winrar and take out the .SWF file
Right click on the APK file, Click on "Properties"

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You will see this window. Click on "Change..."


You will see the window "How do you want to open this type of file (.apk)?". Click on "More options" and click on "Look for another app on this PC"

[​IMG]

Go to the path where Winrar is installed and click "Open". Default location is Local Disk (C:) -> Program Files -> Winrar

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After that, click "OK"

Open the .APK file -> Open "assets" folder and copy the "HiddenCrimesANdroidProd.swf" file to your computer

[​IMG]

Modding .SWF file

Open the "HiddenCrimesANdroidProd.swf" file and the program will start. Note, i'm using JPEXS Free Flash Decompiler so i hope this tutorial is also useful for other SWF decompiler softwares. click on "Tools" -> "Text Search"

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Search the text "get energyCount", "get coins" or "get greenCash" and click OK.

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Let the program decompiling the .SWF file and it should take 15 seconds to finish decompiling (depending on your computer CPU speed). After decompile, you will see this window. Double click on "com.hiddenobject.story.vo.GameProfileVO"

[​IMG]

Now you will see the codes. Find the functions named "energyCount", "coins" and "greenCash" and the code should look like this

public function get greenCash() : int
{
         return getAllCurrencyType("GreenCash").value;
}

public function get coins() : Number
{
         return earnedCoins + boughtCoins;
}

public function get energyCount() : int
{
         return _energyCount;
}

Click on "Edit" the button below.

[​IMG]

If you don't have PlayerGlobal library installed in your computer, you will see this message.

[​IMG]

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Click "OK" to download PlayerGlobal library from adobe website or you can download it here: DOWNLOAD PLAYERGLOBAL .swc. After you download it, put the .swc file into "C:\Users\<your name>\AppData\Roaming\JPEXS\FFDec\flashlib\"

[​IMG]

Click on "Edit" button below again, you will see the warning message and click "OK" and now you will be able to edit the code

Change them all to return 999999; like this. DON'T ever forget the ";" at the end of "999999", otherwise the game won't work.

public function get greenCash() : int
{
         return 999999;
}

public function get coins() : Number
{
         return 999999;
}

public function get energyCount() : int
{
         return 999999;
}

[​IMG] 

Save the .SWF file
After you modified the code, click on "Save" button below and the code will be 

[​IMG]

saved. Now click on "File" -> "Save" and it will save modified codes in .SWF file.

[​IMG]


Replace the modded .SWF file inside the .APK file
Open the .APK file with Winrar, open "assets" folder and replace modded .SWF file inside.

[​IMG]

Sign the APK file using any APK tools
Now you have to sign the .APK file using any APK tools, otherwise the APK won't install on your device.

Result and proof

So here is the result. Energy, coins and cash are 999,999

[​IMG]

Credit To:
iAndroHacker

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