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//
// reg.c
//
// Common registry manipulation routines.
//
#ifdef UNICODE
#define _UNICODE 1
#endif
#include <windows.h>
#include <ole2.h>
#include "acttest.h"
#include "tchar.h"
#ifndef CHICO
#include <subauth.h>
#include <ntlsa.h>
#endif
void DeleteSubTree( TCHAR * pszClsid, TCHAR * SubTree )
{
HKEY hClsidRoot;
HKEY hClsid;
long RegStatus;
TCHAR szKeyName[256];
DWORD KeyNameSize;
FILETIME FileTime;
int SubKey;
RegStatus = RegOpenKeyEx( HKEY_CLASSES_ROOT,
SubTree,
0,
KEY_ALL_ACCESS,
&hClsidRoot );
if ( RegStatus != ERROR_SUCCESS )
return;
RegStatus = RegOpenKeyEx( hClsidRoot,
pszClsid,
0,
KEY_ALL_ACCESS,
&hClsid );
if ( RegStatus != ERROR_SUCCESS )
return;
for ( SubKey = 0; ; SubKey++ )
{
KeyNameSize = sizeof(szKeyName);
RegStatus = RegEnumKeyEx(
hClsid,
SubKey,
szKeyName,
&KeyNameSize,
0,
NULL,
NULL,
&FileTime );
if ( RegStatus != ERROR_SUCCESS )
break;
RegStatus = RegDeleteKey( hClsid, szKeyName );
}
RegCloseKey( hClsid );
RegDeleteKey( hClsidRoot, pszClsid );
RegCloseKey( hClsidRoot );
}
void DeleteClsidKey( TCHAR * pwszClsid )
{
// Note that we also delete the corresponding AppID entries
DeleteSubTree( pwszClsid, TEXT("CLSID"));
DeleteSubTree( pwszClsid, TEXT("AppID"));
}
long SetAppIDSecurity( TCHAR * pszAppID )
{
HKEY hActKey;
HKEY hAppIDKey;
BYTE SecurityDescriptor[2000];
LONG RegStatus;
SECURITY_INFORMATION SI;
DWORD dwSize = sizeof( SecurityDescriptor );
DWORD Disposition;
RegStatus = RegOpenKeyEx( HKEY_CLASSES_ROOT,
TEXT("AppID"),
0,
KEY_ALL_ACCESS,
&hAppIDKey );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
RegStatus = RegCreateKeyEx(
hAppIDKey,
pszAppID,
0,
TEXT("REG_SZ"),
REG_OPTION_NON_VOLATILE,
KEY_ALL_ACCESS,
NULL,
&hActKey,
&Disposition );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
#ifndef CHICO
RegStatus = RegGetKeySecurity( hActKey,
OWNER_SECURITY_INFORMATION
| GROUP_SECURITY_INFORMATION
| DACL_SECURITY_INFORMATION,
&SecurityDescriptor,
&dwSize );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
#endif
RegStatus = RegSetValueEx(
hActKey,
TEXT("LaunchPermission"),
0,
REG_BINARY,
SecurityDescriptor,
dwSize );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
RegStatus = RegSetValueEx(
hActKey,
TEXT("AccessPermission"),
0,
REG_BINARY,
SecurityDescriptor,
dwSize );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
RegCloseKey(hActKey);
// make the key for the exe
RegStatus = RegCreateKeyEx(
hAppIDKey,
TEXT("ActSrv.Exe"),
0,
TEXT("REG_SZ"),
REG_OPTION_NON_VOLATILE,
KEY_ALL_ACCESS,
NULL,
&hActKey,
&Disposition );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
RegStatus = RegSetValueEx(
hActKey,
TEXT("AppID"),
0,
REG_SZ,
(BYTE*) pszAppID,
(_tcslen(pszAppID) + 1) * sizeof(TCHAR) );
if ( RegStatus != ERROR_SUCCESS )
return RegStatus;
RegCloseKey(hActKey);
RegCloseKey(hAppIDKey);
return ERROR_SUCCESS;
}
int SetAccountRights(const TCHAR *szUser, TCHAR *szPrivilege)
{
#ifndef CHICO
int err;
LSA_HANDLE hPolicy;
LSA_OBJECT_ATTRIBUTES objAtt;
DWORD cbSid = 1;
TCHAR szDomain[128];
DWORD cbDomain = 128;
PSID pSid = NULL;
SID_NAME_USE snu;
LSA_UNICODE_STRING privStr;
// Get a policy handle
memset(&objAtt, 0, sizeof(LSA_OBJECT_ATTRIBUTES));
if (!NT_SUCCESS(LsaOpenPolicy(NULL,
&objAtt,
POLICY_CREATE_ACCOUNT | POLICY_LOOKUP_NAMES,
&hPolicy)))
{
return GetLastError();
}
// Fetch the SID for the specified user
LookupAccountName(NULL, szUser, pSid, &cbSid, szDomain, &cbDomain, &snu);
if ((err = GetLastError()) != ERROR_INSUFFICIENT_BUFFER)
{
return err;
}
pSid = (PSID*) malloc(cbSid);
if (pSid == NULL)
{
return ERROR_OUTOFMEMORY;
}
if (!LookupAccountName(NULL, szUser, pSid, &cbSid,
szDomain, &cbDomain, &snu))
{
return GetLastError();
}
// Set the specified privilege on this account
privStr.Length = _tcslen(szPrivilege) * sizeof(WCHAR);
privStr.MaximumLength = privStr.Length + sizeof(WCHAR);
privStr.Buffer = szPrivilege;
if (!NT_SUCCESS(LsaAddAccountRights(hPolicy, pSid, &privStr, 1)))
{
return GetLastError();
}
// We're done
free( pSid );
LsaClose(hPolicy);
#endif
return ERROR_SUCCESS;
}
int AddBatchPrivilege(const TCHAR *szUser)
{
#ifndef CHICO
return !SetAccountRights( szUser, SE_BATCH_LOGON_NAME );
#else
return(TRUE);
#endif
}
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