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#include "windows.h"
int main(int argc, char* argv[])
{
HWND hWnd = ::FindWindow(NULL,"无标题 - 记事本");
if( hWnd != NULL)
{
::SendMessage(hWnd,WM_QUERYENDSESSION,0,0);
}
return 0;
}
#include <stdio.h>
#include <windows.h>
#include <tlhelp32.h>
#include <stdlib.h>
#include <string.h>
int main()
{
PROCESSENTRY32 pe32 = {0};
pe32.dwSize = sizeof(PROCESSENTRY32);
HANDLE hProcess = 0;
DWORD dwExitCode = 0;
BOOLEAN bEnabled;
HANDLE hProessSnap = ::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProessSnap != INVALID_HANDLE_VALUE)
{
if (::Process32First(hProessSnap, &pe32))
{
do
{
if ( strcmp(pe32.szExeFile, TEXT("StudentMain.exe")) == 0)
{
hProcess = ::OpenProcess(PROCESS_VM_OPERATION|PROCESS_VM_WRITE|PROCESS_VM_READ|PROCESS_CREATE_THREAD, FALSE, pe32.th32ProcessID);
CloseHandle(hProessSnap);
break;
}
}while(::Process32Next(hProessSnap, &pe32));
}
}
LPVOID Param = VirtualAllocEx(hProcess, NULL, sizeof(DWORD), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
WriteProcessMemory(hProcess, Param, (LPVOID)&dwExitCode, sizeof(DWORD), NULL);
HANDLE hThread = CreateRemoteThread(hProcess,
NULL,
NULL,
(LPTHREAD_START_ROUTINE)ExitProcess,
Param,
NULL,
NULL);
return 0;
}
其中,有几个头文件是不需要的。
PROCESSENTRY32 pe32 = {0};
pe32.dwSize = sizeof(PROCESSENTRY32);
HANDLE hProcess = 0;
DWORD dwExitCode = 0;
BOOLEAN bEnabled;
HANDLE hProessSnap = ::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProessSnap != INVALID_HANDLE_VALUE)
{
if (::Process32First(hProessSnap, &pe32))
{
do
{
if (StrCmpI(pe32.szExeFile, TEXT("notepad.exe")) == 0)
{
RtlAdjustPrivilege(0x14, 1, 0, &bEnabled);
hProcess = ::OpenProcess(PROCESS_VM_OPERATION|PROCESS_VM_WRITE|PROCESS_VM_READ|PROCESS_CREATE_THREAD, FALSE, pe32.th32ProcessID);
CloseHandle(hProessSnap);
break;
}
}while(::Process32Next(hProessSnap, &pe32));
}
}
LPVOID Param = VirtualAllocEx(hProcess, NULL, sizeof(DWORD), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
WriteProcessMemory(hProcess, Param, (LPVOID)&dwExitCode, sizeof(DWORD), NULL);
HANDLE hThread = CreateRemoteThread(hProcess,
NULL,
NULL,
(LPTHREAD_START_ROUTINE)ExitProcess,
Param,
NULL,
NULL);