查杀进程源代码


查杀进程源代码
很有用的C++学习案例
Quote:
void pslist(void)
{
HANDLE hProcessSnap = NULL;
PROCESSENTRY32 pe32= {0};
hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProcessSnap == (HANDLE)-1)
{
printf("
CreateToolhelp32Snapshot() failed:%d",GetLastError());
return ;
}
pe32.dwSize = sizeof(PROCESSENTRY32);
printf("
ProcessName　　　　 ProcessID");
if (Process32First(hProcessSnap, &pe32))
{
    char a[5];
do
{
itoa(pe32.th32ProcessID,a,10);
printf("
%-20s%d",pe32.szExeFile,pe32.th32ProcessID);
}
while (Process32Next(hProcessSnap, &pe32));
}
else
{
printf("
Process32Firstt() failed:%d",GetLastError());
}
CloseHandle (hProcessSnap);
return;
}
BOOL killps(DWORD id)//杀进程函数
{
HANDLE hProcess=NULL,hProcessToken=NULL;
BOOL IsKilled=FALSE,bRet=FALSE;
__try
{
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{
printf("
Open Current Process Token failed:%d",GetLastError());
__leave;
}
//printf("
Open Current Process Token ok!");
if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{
__leave;
}
printf("
SetPrivilege ok!");
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{
printf("
Open Process %d failed:%d",id,GetLastError());
__leave;
}
//printf("
Open Process %d ok!",id);
if(!TerminateProcess(hProcess,1))
{
printf("
TerminateProcess failed:%d",GetLastError());
__leave;
}
IsKilled=TRUE;
}
__finally
{
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
if(hProcess!=NULL) CloseHandle(hProcess);
}
return(IsKilled);
}
    
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)//提升权限
{
TOKEN_PRIVILEGES tp;
LUID luid;
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{
printf("
LookupPrivilegeValue error:%d", GetLastError() ); 
return FALSE; 
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = luid;
if (bEnablePrivilege)
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
else
tp.Privileges[0].Attributes = 0;
AdjustTokenPrivileges(
hToken, 
FALSE, 
&tp, 
sizeof(TOKEN_PRIVILEGES), 
(PTOKEN_PRIVILEGES) NULL, 
(PDWORD) NULL); 
if (GetLastError() != ERROR_SUCCESS) 
{ 
printf("AdjustTokenPrivileges failed: %u
", GetLastError() ); 
return FALSE; 
} 
return TRUE;
}

补充：综合编程 , 安全编程 ,