进程信息查看

里面的时间计算有Bug，晕，有时间再改吧。

#include <windows.h>
#include "resource.h"
#include <commctrl.h>
#include <Tlhelp32.h>
#include <Psapi.h>
#pragma comment(lib,"comctl32.lib")
#pragma comment(lib,"Psapi.lib")

HWND hList;

//为本进程提升权限
void ImprovePrivilege()
{
HANDLE hToken;
TOKEN_PRIVILEGES tkp;
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY,&hToken);
LookupPrivilegeValue(NULL,SE_DEBUG_NAME,&tkp.Privileges[0].Luid);
//一定要设置成SE_DEBUG_NAME，不然无法查看系统进程信息
tkp.PrivilegeCount=1;
tkp.Privileges[0].Attributes=SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken,FALSE,&tkp,0,(PTOKEN_PRIVILEGES)NULL,0);
}

void InsertProcessInfo()
{
SendMessage(hList,LVM_DELETEALLITEMS,0,0);//先清除所有的列表项
HANDLE hProcess=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
PROCESSENTRY32 lppe;
lppe.dwSize=sizeof(lppe);
BOOL bProcess=Process32First(hProcess,&lppe);
while(bProcess)
{
   //显示第一列内容
   LV_ITEM lvi;
   lvi.mask=LVIF_TEXT;
   lvi.iItem=0;
   lvi.iSubItem=0;
   lvi.pszText=lppe.szExeFile;
   SendMessage(hList,LVM_INSERTITEM,0,(LPARAM)&lvi);

   //显示第二列内容
   char PIDbuf[10]={0};
   wsprintf(PIDbuf,"%d",lppe.th32ProcessID);
   lvi.mask=LVIF_TEXT;
   lvi.iSubItem=1;
   lvi.pszText=PIDbuf;
   SendMessage(hList,LVM_SETITEM,0,(LPARAM)&lvi);

   //显示第三列内容
   HANDLE hqq=OpenProcess(PROCESS_ALL_ACCESS,true,lppe.th32ProcessID); //打开进程
   FILETIME
     CreationTime,
     ExitTime,
     KernelTime,
     UserTime,
     LocalFileTime,
     Temp;
   GetProcessTimes(hqq,&CreationTime,&ExitTime,&KernelTime,&UserTime); //获取进程时间
   SYSTEMTIME
      ProcCreatTime,
      LocalTime;
   FileTimeToSystemTime(&CreationTime,&ProcCreatTime);//将FILETIME转换成SYSTEMTIME
   char TimeBuf[512]={0};
   if((ProcCreatTime.wHour+8)>=24)
    ProcCreatTime.wDay+=1;
   wsprintf(TimeBuf,"%d-%02d-%02d %02d:%02d:%02d",ProcCreatTime.wYear,ProcCreatTime.wMonth,ProcCreatTime.wDay,(ProcCreatTime.wHour+8)%24,ProcCreatTime.wMinute,ProcCreatTime.wSecond);
   //上面的功能是获取进行创建的时间

   //如果进程名称是System或[System Process]则不显示时间
   if(strcmp(lppe.szExeFile,"System")==0 || strcmp(lppe.szExeFile,"[System Process]")==0)
    RtlZeroMemory(TimeBuf,sizeof(TimeBuf));

   lvi.mask=LVIF_TEXT;
   lvi.iSubItem=2;
   lvi.pszText=TimeBuf;
   SendMessage(hList,LVM_SETITEM,0,(LPARAM)&lvi);

   //第四列内容开始
   GetSystemTime(&LocalTime);   //获取系统时间
   SystemTimeToFileTime(&LocalTime,&LocalFileTime);
   Temp.dwLowDateTime=LocalFileTime.dwLowDateTime-CreationTime.dwLowDateTime;
   Temp.dwHighDateTime=LocalFileTime.dwHighDateTime-CreationTime.dwHighDateTime;
   FileTimeToSystemTime(&Temp,&ProcCreatTime);
   wsprintf(TimeBuf,"%02d:%02d:%02d",ProcCreatTime.wHour,ProcCreatTime.wMinute,ProcCreatTime.wSecond);//abs(LocalTime.wSecond-ProcCreatTime.wSecond));时间不准
   //上面的功能是获取进行运行了多长时间

   //如果进程名称是System或[System Process]则不显示时间
   if(strcmp(lppe.szExeFile,"System")==0 || strcmp(lppe.szExeFile,"[System Process]")==0)
    RtlZeroMemory(TimeBuf,sizeof(TimeBuf));

   lvi.mask=LVIF_TEXT;
   lvi.iSubItem=3;
   lvi.pszText=TimeBuf;
   SendMessage(hList,LVM_SETITEM,0,(LPARAM)&lvi);

   //第五列内容开始
   ImprovePrivilege();//为进程提权
   HANDLE hP=OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION,false,lppe.th32ProcessID);
   char PathBuf[MAX_PATH]={0};
   GetModuleFileNameEx(hP,NULL,PathBuf,sizeof(PathBuf));
   //上面的功能是获取进程路径信息
   lvi.mask=LVIF_TEXT;
   lvi.iSubItem=4;
   lvi.pszText=PathBuf;
   SendMessage(hList,LVM_SETITEM,0,(LPARAM)&lvi);

   //查找下一进程
   bProcess=Process32Next(hProcess,&lppe);
}
CloseHandle(hProcess);//不要忘了关闭进程句柄
}

void InsertColumn(HWND hList)
{
LV_COLUMN lvc;
lvc.mask=LVCF_TEXT | LVCF_WIDTH;
lvc.pszText="进程名称";
lvc.cx=120;
SendMessage(hList,LVM_INSERTCOLUMN,0,(LPARAM)&lvc);

lvc.pszText="PID";
lvc.cx=40;
SendMessage(hList,LVM_INSERTCOLUMN,1,(LPARAM)&lvc);

lvc.pszText="创建时间";
lvc.cx=130;
SendMessage(hList,LVM_INSERTCOLUMN,2,(LPARAM)&lvc);

lvc.pszText="已运行时间";
lvc.cx=80;
SendMessage(hList,LVM_INSERTCOLUMN,3,(LPARAM)&lvc);

lvc.pszText="进程路径";
lvc.cx=400;
SendMessage(hList,LVM_INSERTCOLUMN,4,(LPARAM)&lvc);
}

void SetTileTime(HWND hwnd)
{
SYSTEMTIME LocalTime;
char time[128]={0};
GetSystemTime(&LocalTime);
if(LocalTime.wHour+8>=24) //系统时间为格林威治时间，所以显示中国时间要加8小时(8个时区)
   LocalTime.wDay+=1;   //但系统日期还是8小时之前的日期,如12日23:59后的00:00还会显示12日
         //所以通过加上8小时之后判断如果超过24小时,则为下一天的日期
wsprintf(time,"进程信息查看器   %d-%02d-%02d %02d:%02d:%02d",LocalTime.wYear,LocalTime.wMonth,LocalTime.wDay,(LocalTime.wHour+8)%24,LocalTime.wMinute,LocalTime.wSecond);
SendMessage(hwnd,WM_SETTEXT,0,(LPARAM)time);
}

LRESULT CALLBACK WindowProc(
HWND hwnd,      // handle to window
UINT uMsg,      // message identifier
WPARAM wParam, // first message parameter
LPARAM lParam   // second message parameter
)
{
HINSTANCE hInst;

switch(uMsg)
{
case WM_TIMER:
   SetTileTime(hwnd);//为标题栏添加时间
   InsertProcessInfo();//在列表中添加进程信息
   break;
case WM_CLOSE:
   ExitProcess(NULL);
   break;
case WM_CREATE:
   SetTileTime(hwnd);//为标题栏添加时间
   SetTimer(hwnd,1,1000,NULL); //设置一个Timer来动态显示时间和计算时间
   InitCommonControls();
   hInst=((LPCREATESTRUCT)lParam)->hInstance;
   //加入列表控件窗口
   hList=CreateWindowEx(NULL,TEXT("SysListView32"),NULL,LVS_REPORT | WS_CHILD | WS_VISIBLE,0,0,0,0,hwnd,NULL,hInst,NULL);
   //必须加上LVS_REPORT
   InsertColumn(hList);//添加列
   InsertProcessInfo();//在列表中添加进程信息

   //设置黑底白字
   SendMessage(hList, LVM_SETTEXTCOLOR, 0, RGB(255, 255, 255));
   SendMessage(hList, LVM_SETBKCOLOR, 0, RGB(0, 0, 0));
   SendMessage(hList, LVM_SETTEXTBKCOLOR, 0, RGB(0, 0, 0));
   break;
case WM_SIZE:
   MoveWindow(hList,0,0,LOWORD(lParam),HIWORD(lParam),TRUE); //必须加上这句，不然列表不显示
   break;
default:
   return DefWindowProc(hwnd,uMsg,wParam,lParam);
}
return 0;
}

int WINAPI WinMain(
HINSTANCE hInstance,      // handle to current instance
HINSTANCE hPrevInstance, // handle to previous instance
LPSTR lpCmdLine,          // command line
int nCmdShow              // show state
)
{
MSG msg;
WNDCLASSEX wnd;

wnd.cbClsExtra=0;
wnd.cbSize=sizeof(WNDCLASSEX);
wnd.cbWndExtra=0;
wnd.hbrBackground=(HBRUSH)(COLOR_3DFACE+1);
wnd.hCursor=LoadCursor(NULL,IDC_ARROW);
wnd.hIcon=LoadIcon(hInstance,MAKEINTRESOURCE(IDI_ICON));
wnd.hIconSm=LoadIcon(hInstance,MAKEINTRESOURCE(IDI_ICON));
wnd.hInstance=hInstance;
wnd.lpfnWndProc=WindowProc;
wnd.lpszClassName="aa";
wnd.lpszMenuName=NULL;
wnd.style=CS_VREDRAW | CS_HREDRAW;

RegisterClassEx(&wnd);
HWND hWindow=CreateWindowEx(NULL,"aa","进程信息查看器",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,850,550,NULL,NULL,hInstance,NULL);
ShowWindow(hWindow,SW_SHOWNORMAL);

while(GetMessage(&msg,NULL,0,0))
{
   TranslateMessage(&msg);
   DispatchMessage(&msg);
}
return msg.wParam;
}