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try loading advapi32.dll on machine where sspicli.dll does not presents (#244)

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PowerShell/Win32-OpenSSH#965
This commit is contained in:
Yanbing 2017-11-28 21:04:23 -08:00 committed by Manoj Ampalam
parent 6861ecaa41
commit b7ee9e98e8
1 changed files with 16 additions and 6 deletions
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18
contrib/win32/win32compat/logonuser.c
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@ -43,6 +43,7 @@ LogonUserExExWHelper(wchar_t *user_name, wchar_t *domain, wchar_t *password, DWO
PVOID *profile_buffer, LPDWORD profile_length, PQUOTA_LIMITS quota_limits) PVOID *profile_buffer, LPDWORD profile_length, PQUOTA_LIMITS quota_limits)
{ {
wchar_t sspicli_dll_path[MAX_PATH + 1] = { 0, }; wchar_t sspicli_dll_path[MAX_PATH + 1] = { 0, };
wchar_t advapi32_dll_path[MAX_PATH + 1] = { 0, };
wchar_t system32_path[MAX_PATH + 1] = { 0, }; wchar_t system32_path[MAX_PATH + 1] = { 0, };
if (!GetSystemDirectoryW(system32_path, _countof(system32_path))) { if (!GetSystemDirectoryW(system32_path, _countof(system32_path))) {
@ -51,14 +52,23 @@ LogonUserExExWHelper(wchar_t *user_name, wchar_t *domain, wchar_t *password, DWO
} }
wcsncpy_s(sspicli_dll_path, _countof(sspicli_dll_path), system32_path, wcsnlen(system32_path, _countof(system32_path)) + 1); wcsncpy_s(sspicli_dll_path, _countof(sspicli_dll_path), system32_path, wcsnlen(system32_path, _countof(system32_path)) + 1);
wcscat_s(sspicli_dll_path, _countof(sspicli_dll_path), L"\\sspicli.dll"); wcscat_s(sspicli_dll_path, _countof(sspicli_dll_path), L"\\sspicli.dll");
wcsncpy_s(advapi32_dll_path, _countof(advapi32_dll_path), system32_path, wcsnlen(system32_path, _countof(system32_path)) + 1);
if (hMod == NULL) wcscat_s(advapi32_dll_path, _countof(advapi32_dll_path), L"\\advapi32.dll");
hMod = LoadLibraryW(sspicli_dll_path);
if (hMod == NULL) { if (hMod == NULL) {
debug3("Failed to retrieve the module handle of sspicli.dll with error %d", GetLastError()); hMod = LoadLibraryW(sspicli_dll_path);
if (hMod == NULL)
debug3("Failed to retrieve the module handle of sspicli.dll with error %d", GetLastError());
}
if (hMod == NULL)
hMod = LoadLibraryW(advapi32_dll_path);
if (hMod == NULL) {
debug3("Failed to retrieve the module handle of advapi32.dll with error %d", GetLastError());
return FALSE; return FALSE;
} }
if (func == NULL) if (func == NULL)
func = (LogonUserExExWType)GetProcAddress(hMod, "LogonUserExExW"); func = (LogonUserExExWType)GetProcAddress(hMod, "LogonUserExExW");