Leaked source code of windows server 2003
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140 lines
3.8 KiB

/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
uexec.c
Abstract:
Test program for the NT OS User Mode Runtime Library (URTL)
Author:
Steve Wood (stevewo) 18-Aug-1989
Revision History:
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <string.h>
PVOID MyHeap = NULL;
NTSTATUS
main(
IN ULONG argc,
IN PCH argv[],
IN PCH envp[],
IN ULONG DebugParameter OPTIONAL
)
{
NTSTATUS Status;
STRING ImagePathName;
PCHAR PathVariable, *pp;
CHAR ImageNameBuffer[ 128 ];
RTL_USER_PROCESS_INFORMATION ProcessInformation;
PRTL_USER_PROCESS_PARAMETERS ProcessParameters;
ULONG i, CountBytes, envc, Bogus;
PSTRING DstString;
PCH Src, Dst;
PCH Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG+2 ];
Parameters[ RTL_USER_PROC_PARAMS_IMAGEFILE ] =
"Full Path Specification of Image File goes here";
Parameters[ RTL_USER_PROC_PARAMS_CMDLINE ] =
"Complete Command Line goes here";
Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG ] =
"Debugging String goes here";
Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG+1 ] = NULL;
MyHeap = RtlProcessHeap();
#if DBG
DbgPrint( "Entering UEXEC User Mode Test Program\n" );
DbgPrint( "argc = %ld\n", argc );
for (i=0; i<=argc; i++) {
DbgPrint( "argv[ %ld ]: %s\n",
i,
argv[ i ] ? argv[ i ] : "<NULL>"
);
}
DbgPrint( "\n" );
for (i=0; envp[i]; i++) {
DbgPrint( "envp[ %ld ]: %s\n", i, envp[ i ] );
}
#endif
PathVariable = "\\SystemRoot";
if (envp != NULL) {
pp = envp;
while (Src = *pp++) {
if (!_strnicmp( Src, "PATH=", 5 )) {
PathVariable = Src+5;
break;
}
}
}
DbgPrint( "PATH=%s\n", PathVariable );
ProcessParameters = (PRTL_USER_PROCESS_PARAMETERS)
RtlAllocateHeap( MyHeap, 0, 2048 );
ProcessParameters->MaximumLength = 2048;
argv[ argc ] = NULL;
Status = RtlVectorsToProcessParameters(
argv,
envp,
Parameters,
ProcessParameters
);
ImagePathName.Buffer = ImageNameBuffer;
ImagePathName.Length = 0;
ImagePathName.MaximumLength = sizeof( ImageNameBuffer );
if (RtlSearchPath( PathVariable, "uexec1.exe", NULL, &ImagePathName )) {
Status = RtlCreateUserProcess( &ImagePathName,
NULL,
NULL,
NULL,
TRUE,
NULL,
NULL,
ProcessParameters,
&ProcessInformation,
NULL
);
if (NT_SUCCESS( Status )) {
Status = NtResumeThread( ProcessInformation.Thread, &Bogus );
if (NT_SUCCESS( Status )) {
#if DBG
DbgPrint( "UEXEC waiting for UEXEC1...\n" );
#endif
Status = NtWaitForSingleObject( ProcessInformation.Process,
TRUE,
NULL
);
}
}
}
else {
DbgPrint( "UEXEC1.EXE not found in %s\n", PathVariable );
Status = STATUS_UNSUCCESSFUL;
}
#if DBG
DbgPrint( "Leaving UEXEC User Mode Test Program\n" );
#endif
return( Status );
}