Reputation: 2484
I want create a process under another user. So I use LogonUser and CreateProcessAsUser. But my problem is, that CreatePtocessAsUser always returns the errorcode 1314, which means "A required privilige is not held by the client". So my question is, what I am doing wrong? Or how can i give the priviliges to the handle? (I think the handle should have the privileges, or I am wrong?) Sorry for my english mistakes, but my english knowledge isn't the best :)
Plesase help if anyone knows how to correct my application.
This a part of my code.
STARTUPINFO StartInfo;
PROCESS_INFORMATION ProcInfo;
TOKEN_PRIVILEGES tp;
memset(&ProcInfo, 0, sizeof(ProcInfo));
memset(&StartInfo, 0 , sizeof(StartInfo));
StartInfo.cb = sizeof(StartInfo);
HANDLE handle = NULL;
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_ALL_ACCESS, &handle)) printf("\nOpenProcessError");
if (!LookupPrivilegeValue(NULL,SE_TCB_NAME,
//SE_TCB_NAME,
&tp.Privileges[0].Luid)) {
printf("\nLookupPriv error");
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes =
SE_PRIVILEGE_ENABLED;//SE_PRIVILEGE_ENABLED;
if (!AdjustTokenPrivileges(handle, FALSE, &tp, 0, NULL, 0)) {
printf("\nAdjustToken error");
}
i = LogonUser(user, domain, password, LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT, &handle);
printf("\nLogonUser return : %d",i);
i = GetLastError();
printf("\nLogonUser getlast : %d",i);
if (! ImpersonateLoggedOnUser(handle) ) printf("\nImpLoggedOnUser!");
i = CreateProcessAsUser(handle, "c:\\windows\\system32\\notepad.exe",NULL, NULL, NULL, true,
CREATE_UNICODE_ENVIRONMENT |NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE, NULL, NULL,
&StartInfo, &ProcInfo);
printf("\nCreateProcessAsUser return : %d",i);
i = GetLastError();
printf("\nCreateProcessAsUser getlast : %d",i);
CloseHandle(handle);
CloseHandle(ProcInfo.hProcess);
CloseHandle(ProcInfo.hThread);
Thanks in advance!
Upvotes: 18
Views: 49219
Reputation: 2903
The local account that is running your app must have these privileges enabled in the Local Security Policy:
Edit: Please see Patel's answer below. The correct privilege in this case should be:
Upvotes: 19
Reputation: 429
After looking for answer for hours, I finally found it in following link from MSDN. Hope it may help someone in future.
"To resolve this problem, you'll need to elevate the rights of the account calling CreateProcessAsUser with the "Replace a process level token" right. To do so, open the Control Panel / Administrative Tools / Local Security Policy and add the user account to the "Replace a process level token" right. (You may have to logout or even reboot to have this change take effect.)"
Upvotes: 17
Reputation: 9
I checked the links, and it worked good. Check this
void main()
{
DWORD dwSessionId;
HANDLE hToken = NULL;
TOKEN_PRIVILEGES tp;
PROCESS_INFORMATION pi;
STARTUPINFOW si;
// Initialize structures.
ZeroMemory(&tp, sizeof(tp));
ZeroMemory(&pi, sizeof(pi));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
LPTSTR lpszUsername = "user\0";
LPTSTR lpszDomain = ".";//"bgt\0";
LPTSTR lpszPassword = "password\0";
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
| TOKEN_ADJUST_PRIVILEGES , &hToken)) {
MyError();
}
// Look up the LUID for the TCB Name privilege.
if (!LookupPrivilegeValue(NULL,SE_TCB_NAME, //SE_SHUTDOWN_NAME ,
//SE_TCB_NAME,
&tp.Privileges[0].Luid)) {
MyError();
}
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes =
SE_PRIVILEGE_ENABLED;//SE_PRIVILEGE_ENABLED;
if (!AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, 0)) {
MyError();
}
if(LogonUser(lpszUsername,lpszDomain,lpszPassword,
LOGON32_LOGON_INTERACTIVE,LOGON32_PROVIDER_DEFAULT,&hToken) == 0)
{
MyError();
}
else
{
STARTUPINFO sInfo;
PROCESS_INFORMATION ProcessInfo;
memset(&sInfo,0,sizeof(STARTUPINFO));
sInfo.cb = sizeof(STARTUPINFO);
sInfo.dwX = CW_USEDEFAULT;
sInfo.dwY = CW_USEDEFAULT;
sInfo.dwXSize = CW_USEDEFAULT;
sInfo.dwYSize = CW_USEDEFAULT;
bool bRet = CreateProcessAsUser(hToken,
"c:\\windows\\system32\\notepad.exe",
NULL,
NULL,
NULL,
TRUE,
CREATE_NEW_CONSOLE,
NULL,
NULL,
&sInfo,
&ProcessInfo);
if(bRet == 0)
MyError();
}
Upvotes: 0
Reputation: 8065
Your code adds the SE_TCB_NAME privilege to your token.
MSDN says "Typically, the process that calls the CreateProcessAsUser function must have the SE_ASSIGNPRIMARYTOKEN_NAME and SE_INCREASE_QUOTA_NAME privileges."
Upvotes: 0