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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
uexec.c
Abstract:
Test program for the NT OS User Mode Runtime Library (URTL)
Author:
Mark Lucovsyt (markl) 14-Jun-1990
Revision History:
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
NTSTATUS
main(
IN ULONG argc,
IN PCH argv[],
IN PCH envp[],
IN ULONG DebugParameter OPTIONAL
)
{
NTSTATUS st;
STRING ImagePathName;
UNICODE_STRING ConfigFilePathname;
RTL_USER_PROCESS_INFORMATION ProcessInformation;
PEB_SM_DATA PebSessionInformation;
HANDLE FileHandle;
ULONG FileIndexNumber;
IO_STATUS_BLOCK IoStatus;
OBJECT_ATTRIBUTES ObjectAttributes;
FILE_INTERNAL_INFORMATION FileInformation;
PPEB Peb;
Peb = NtCurrentPeb();
RtlZeroMemory(&PebSessionInformation,sizeof(PebSessionInformation));
//
// If we started from cli then do all this work to
// pass thru stdin
//
if ( !Peb->Sm.StandardInput.FileHandle ) {
RtlInitUnicodeString(&ConfigFilePathname,L"\\SystemRoot\\nt.cfg");
//
// Open the file
//
InitializeObjectAttributes(
&ObjectAttributes,
&ConfigFilePathname,
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
st = NtOpenFile(
&FileHandle,
SYNCHRONIZE | FILE_READ_DATA,
&ObjectAttributes,
&IoStatus,
FILE_SHARE_READ,
0
);
if (!NT_SUCCESS( st )) {
DbgPrint("NtOpenFile: %wZ failed 0x%lx\n",&ConfigFilePathname,st);
ASSERT(NT_SUCCESS(st));
}
//
// get the file serial number
//
st = NtQueryInformationFile(
FileHandle,
&IoStatus,
(PVOID) &FileInformation,
sizeof(FileInformation),
FileInternalInformation
);
if (!NT_SUCCESS( st )) {
DbgPrint("NtQueryInformationFile: %wZ failed 0x%lx\n",&ConfigFilePathname,st);
ASSERT(NT_SUCCESS(st));
}
PebSessionInformation.Length = sizeof(PebSessionInformation);
PebSessionInformation.StandardInput.FileHandle = FileHandle;
PebSessionInformation.StandardInput.Context = (PVOID) FileInformation.IndexNumber;
RtlInitString(&ImagePathName,"\\A:\\uexec2.exe");
st = RtlCreateUserProcess(
&ImagePathName,
NULL,
NULL,
NULL,
FALSE,
NULL,
NULL,
NULL,
&ProcessInformation,
&PebSessionInformation
);
ASSERT(NT_SUCCESS(st));
NtResumeThread(ProcessInformation.Thread,NULL);
NtWaitForSingleObject(ProcessInformation.Process,FALSE,NULL);
NtClose(ProcessInformation.Process);
NtClose(ProcessInformation.Thread);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
} else {
if ( !Peb->Sm.StandardOutput.FileHandle ) {
//
// Started from this program. Stdin is inherited
//
st = NtQueryInformationFile(
Peb->Sm.StandardInput.FileHandle,
&IoStatus,
(PVOID) &FileInformation,
sizeof(FileInformation),
FileInternalInformation
);
if (!NT_SUCCESS( st )) {
DbgPrint("NtQueryInformationFile: failed 0x%lx\n",st);
ASSERT(NT_SUCCESS(st));
}
ASSERT(Peb->Sm.StandardInput.Context == (PVOID) FileInformation.IndexNumber);
PebSessionInformation.Length = sizeof(PebSessionInformation);
PebSessionInformation.StandardInput.FileHandle = (HANDLE)PEB_STDIO_HANDLE_SUBSYS;
PebSessionInformation.StandardOutput.FileHandle = Peb->Sm.StandardInput.FileHandle;
PebSessionInformation.StandardOutput.Context = (PVOID) FileInformation.IndexNumber;
RtlInitString(&ImagePathName,"\\A:\\uexec2.exe");
st = RtlCreateUserProcess(
&ImagePathName,
NULL,
NULL,
NULL,
FALSE,
NULL,
NULL,
NULL,
&ProcessInformation,
&PebSessionInformation
);
ASSERT(NT_SUCCESS(st));
NtResumeThread(ProcessInformation.Thread,NULL);
NtWaitForSingleObject(ProcessInformation.Process,FALSE,NULL);
NtClose(ProcessInformation.Process);
NtClose(ProcessInformation.Thread);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
} else {
ASSERT(Peb->Sm.StandardInput.FileHandle == (HANDLE)PEB_STDIO_HANDLE_SUBSYS);
if ( !Peb->Sm.StandardError.FileHandle ) {
//
// Started by this program with StandardOutput Inherited
//
st = NtQueryInformationFile(
Peb->Sm.StandardOutput.FileHandle,
&IoStatus,
(PVOID) &FileInformation,
sizeof(FileInformation),
FileInternalInformation
);
if (!NT_SUCCESS( st )) {
DbgPrint("NtQueryInformationFile: failed 0x%lx\n",st);
ASSERT(NT_SUCCESS(st));
}
ASSERT(Peb->Sm.StandardOutput.Context == (PVOID) FileInformation.IndexNumber);
PebSessionInformation.Length = sizeof(PebSessionInformation);
PebSessionInformation.StandardInput.FileHandle = (HANDLE)PEB_STDIO_HANDLE_SUBSYS;
PebSessionInformation.StandardOutput.FileHandle = (HANDLE)PEB_STDIO_HANDLE_PM;
PebSessionInformation.StandardError.FileHandle = Peb->Sm.StandardOutput.FileHandle;
PebSessionInformation.StandardError.Context = (PVOID) FileInformation.IndexNumber;
RtlInitString(&ImagePathName,"\\A:\\uexec2.exe");
st = RtlCreateUserProcess(
&ImagePathName,
NULL,
NULL,
NULL,
FALSE,
NULL,
NULL,
NULL,
&ProcessInformation,
&PebSessionInformation
);
ASSERT(NT_SUCCESS(st));
NtResumeThread(ProcessInformation.Thread,NULL);
NtWaitForSingleObject(ProcessInformation.Process,FALSE,NULL);
NtClose(ProcessInformation.Process);
NtClose(ProcessInformation.Thread);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
} else {
ASSERT(Peb->Sm.StandardOutput.FileHandle == (HANDLE)PEB_STDIO_HANDLE_PM);
//
// Started by this program with StandardError Inherited
//
st = NtQueryInformationFile(
Peb->Sm.StandardError.FileHandle,
&IoStatus,
(PVOID) &FileInformation,
sizeof(FileInformation),
FileInternalInformation
);
if (!NT_SUCCESS( st )) {
DbgPrint("NtQueryInformationFile: failed 0x%lx\n",st);
ASSERT(NT_SUCCESS(st));
}
ASSERT(Peb->Sm.StandardError.Context == (PVOID) FileInformation.IndexNumber);
NtTerminateProcess(NtCurrentProcess(),STATUS_SUCCESS);
}
}
}
}
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