简单的windows作业管理(自己也没弄透彻)
先把代码贴出来,以后有时间再研究!简单的说,作业就相当于沙箱,可以使程序在一定范围内活动。
#include "stdafx.h"
#include "windows.h"
#include
<iostream>
using namespace std;
SECURITY_ATTRIBUTES sa;
STARTUPINFO
si={sizeof(si)};
PROCESS_INFORMATION pi;
void main()
{
HANDLE hjob=CreateJobObject(&sa,"test");
JOBOBJECT_BASIC_LIMIT_INFORMATION
jb;
jb.PriorityClass=IDLE_PRIORITY_CLASS;
jb.PerProcessUserTimeLimit.QuadPart=1000;
JOBOBJECT_BASIC_UI_RESTRICTIONS jbur;
jbur.UIRestrictionsClass = JOB_OBJECT_UILIMIT_NONE|
JOB_OBJECT_UILIMIT_EXITWINDOWS | JOB_OBJECT_UILIMIT_HANDLES;
SetInformationJobObject(hjob,
JobObjectBasicLimitInformation,
&jb,
sizeof(JOBOBJECT_BASIC_LIMIT_INFORMATION)
);
SetInformationJobObject(hjob,JobObjectBasicUIRestrictions,&jbur,sizeof(jbur));
CreateProcess(NULL,"ping www.baidu.com
-t",NULL,NULL,TRUE,CREATE_SUSPENDED|CREATE_NEW_CONSOLE,NULL,NULL,&si,&pi);
AssignProcessToJobObject(hjob,pi.hProcess);
ResumeThread(pi.hThread);
CloseHandle(pi.hThread);
FILETIME CreationTime, ExitTime, KernelTime, UserTime;
GetProcessTimes(pi.hProcess, &CreationTime, &ExitTime, &KernelTime, &UserTime);
// GetProcessTimes(GetCurrentProcess, &CreationTime, &ExitTime, &KernelTime, &UserTime);
cout << TEXT("Kernel = ") << KernelTime.dwLowDateTime << " and User = "
<< UserTime.dwLowDateTime << endl;
CloseHandle(pi.hProcess);
CloseHandle(hjob);
system("pause");
}