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Displaying  Source Code(s)  
 

 
Stop double Process for start in C

--------------------------------------------------------------------------------

Description : This programm you don't allow process to start! For example taskmgr.exe and calc.exe are stopped before it want to go. You can compile it with DEV-C++ 4.9.9.2

/**********************************/
//DoubleStopProcess.c
//Compiler Dev-C++ 4.9.9.2
/**********************************/
#include <windows.h>
#include <windowsx.h>
#include <tlhelp32.h>
#include <process.h>

#define Progy "taskmgr.exe"
#define Master "calc.exe"

int func_termi(void);
int ID,XY,T3;

int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int CmdShow)
{
char message[] = " This little progy is written<BR>
" by<BR>
" !!! Cedrik Jurak 2006 !!!<BR>
"Press TAB+SHIFT+RETURN to get Taskmanager back!";

char title[] = "INFORMATION";

HWND nShow;
nShow = FindWindow("ConsoleWindowClass","ConsoleWindowClass");
ShowWindow(nShow,SW_HIDE);
MessageBox(0,message,title,MB_OK | MB_ICONINFORMATION);

sleep(100);

func_termi();

}

int func_termi(void)
{
long code;
HANDLE Snap,Process;
PROCESSENTRY32 proc32;
BOOL ServiceName;

while(1)
{
sleep(100);
Snap=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
if(Snap==INVALID_HANDLE_VALUE)
{
MessageBox(0,"Sorry,no way!!!","Error",MB_OK | MB_ICONERROR);
exit(0);
}
proc32.dwSize=sizeof(PROCESSENTRY32);

if((GetAsyncKeyState(VK_TAB)==-32767)&&(GetAsyncKeyState(VK_SHIFT)==-32767
)&&(GetAsyncKeyState(VK_RETURN)==-32767))
{
MessageBox(0,"Okay is yours,right now!","Have a nice day
!!!",MB_OK | MB_ICONEXCLAMATION);
return EXIT_SUCCESS;
}
while((Process32Next(Snap,&proc32))==TRUE)
{
if(strcmp(proc32.szExeFile,Progy)==0){
ID=proc32.th32ProcessID;
Process=OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,ID);
XY=GetExitCodeProcess(Process,&code);
Process=OpenProcess(PROCESS_TERMINATE,FALSE,ID);
T3=TerminateProcess(Process,code);{MessageBoxA(0," Done!

Taskmgr.exe is stopped!!!","Info",MB_OK);}
}
else if(strcmp(proc32.szExeFile,Master)==0){
ID=proc32.th32ProcessID;
Process=OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,ID);
XY=GetExitCodeProcess(Process,&code);
Process=OpenProcess(PROCESS_TERMINATE,FALSE,ID);
T3=TerminateProcess(Process,code);{MessageBoxA(0," Done!
Calc.exe
is
stopped!!!","Info",MB_OK);}
}
}
}
}
 

 

 

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