Steam Key Generator (Batch)

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::Steam Key Generator Via Batch                              ::
::Created by RU$$ [http://russdev.mooo.com/]                 ::
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@ECHO OFF
@setlocal enabledelayedexpansion

Rem | Configure
Set "Keys=10000"
Set "OutputFile=Keys.txt"

Rem | Check For Old %OutputFile%
If exist "!OutputFile!" (

    Del "!OutputFile!"

)

Rem | Loop For Random Keys
Echo Generating Keys... Please Wait!
for /L %%a in (1,1,!Keys!) do (

    Call :Random
    echo !num1!!num2!!num3!!num4!!num5!-!num6!!num7!!num8!!num9!!num10!-!num11!!num12!!num13!!num14!!num15! >> !OutputFile!

)
Cls
Echo Finished Generating Keys!
Echo(
pause

Rem | Generate Random Varibles Function
:Random
Set /a "num1=%random% %% 10"
Set /a "num2=%random% %% 10"
Set /a "num3=%random% %% 10"
Set /a "num4=%random% %% 10"
Set /a "num5=%random% %% 10"
Set /a "num6=%random% %% 10"
Set /a "num7=%random% %% 10"
Set /a "num8=%random% %% 10"
Set /a "num9=%random% %% 10"
Set /a "num10=%random% %% 10"
Set /a "num11=%random% %% 10"
Set /a "num12=%random% %% 10"
Set /a "num13=%random% %% 10"
Set /a "num14=%random% %% 10"
Set /a "num15=%random% %% 10"

goto :EOF