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ntdll: Check for DLL files when creating new processes.

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50912
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-06 12:24:38 +02:00
parent 6d5a6c3466
commit 89db25afda
2 changed files with 6 additions and 1 deletions
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6
dlls/ntdll/unix/env.c
View file

@ -1917,7 +1917,11 @@ static RTL_USER_PROCESS_PARAMETERS *build_initial_params(void)
env[env_pos++] = 0;
status = load_main_exe( NULL, main_argv[1], curdir, &image, &module, &image_info );
if (!status && image_info.Machine != current_machine) status = STATUS_INVALID_IMAGE_FORMAT;
if (!status)
{
if (image_info.ImageCharacteristics & IMAGE_FILE_DLL) status = STATUS_INVALID_IMAGE_FORMAT;
if (image_info.Machine != current_machine) status = STATUS_INVALID_IMAGE_FORMAT;
}
if (status) /* try launching it through start.exe */
{

1
dlls/ntdll/unix/process.c
View file

@ -365,6 +365,7 @@ static NTSTATUS get_pe_file_info( UNICODE_STRING *path, HANDLE *handle, pe_image
}
SERVER_END_REQ;
NtClose( mapping );
if (info->image_charact & IMAGE_FILE_DLL) return STATUS_INVALID_IMAGE_FORMAT;
}
else if (status == STATUS_INVALID_IMAGE_NOT_MZ)
{