00036 {
00037
NTSTATUS Status;
00038 STRING ImagePathName;
00039 PCHAR PathVariable, *pp;
00040
CHAR ImageNameBuffer[ 128 ];
00041 RTL_USER_PROCESS_INFORMATION ProcessInformation;
00042 PRTL_USER_PROCESS_PARAMETERS ProcessParameters;
00043 ULONG i, CountBytes, envc, Bogus;
00044 PSTRING DstString;
00045 PCH Src, Dst;
00046 PCH Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG+2 ];
00047
00048 Parameters[ RTL_USER_PROC_PARAMS_IMAGEFILE ] =
00049
"Full Path Specification of Image File goes here";
00050
00051 Parameters[ RTL_USER_PROC_PARAMS_CMDLINE ] =
00052
"Complete Command Line goes here";
00053
00054 Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG ] =
00055
"Debugging String goes here";
00056
00057 Parameters[ RTL_USER_PROC_PARAMS_DEBUGFLAG+1 ] =
NULL;
00058
00059
MyHeap = RtlProcessHeap();
00060
00061
#if DBG
00062
DbgPrint(
"Entering UEXEC User Mode Test Program\n" );
00063
DbgPrint(
"argc = %ld\n", argc );
00064
for (i=0; i<=argc; i++) {
00065
DbgPrint(
"argv[ %ld ]: %s\n",
00066 i,
00067 argv[ i ] ? argv[ i ] :
"<NULL>"
00068 );
00069 }
00070
DbgPrint(
"\n" );
00071
for (i=0; envp[i]; i++) {
00072
DbgPrint(
"envp[ %ld ]: %s\n", i, envp[ i ] );
00073 }
00074
00075
#endif
00076
00077 PathVariable =
"\\SystemRoot";
00078
if (envp !=
NULL) {
00079 pp = envp;
00080
while (Src = *pp++) {
00081
if (!_strnicmp( Src,
"PATH=", 5 )) {
00082 PathVariable = Src+5;
00083
break;
00084 }
00085 }
00086 }
00087
00088
DbgPrint(
"PATH=%s\n", PathVariable );
00089
00090 ProcessParameters = (PRTL_USER_PROCESS_PARAMETERS)
00091
RtlAllocateHeap( MyHeap, 0, 2048 );
00092 ProcessParameters->MaximumLength = 2048;
00093
00094 argv[ argc ] =
NULL;
00095
Status = RtlVectorsToProcessParameters(
00096 argv,
00097 envp,
00098 Parameters,
00099 ProcessParameters
00100 );
00101
00102 ImagePathName.Buffer = ImageNameBuffer;
00103 ImagePathName.Length = 0;
00104 ImagePathName.MaximumLength =
sizeof( ImageNameBuffer );
00105
if (RtlSearchPath( PathVariable,
"uexec1.exe", NULL, &ImagePathName )) {
00106
Status =
RtlCreateUserProcess( &ImagePathName,
00107 NULL,
00108 NULL,
00109 NULL,
00110 TRUE,
00111 NULL,
00112 NULL,
00113 ProcessParameters,
00114 &ProcessInformation,
00115 NULL
00116 );
00117
if (
NT_SUCCESS( Status )) {
00118
Status =
NtResumeThread( ProcessInformation.Thread, &Bogus );
00119
if (
NT_SUCCESS( Status )) {
00120
#if DBG
00121
DbgPrint(
"UEXEC waiting for UEXEC1...\n" );
00122
#endif
00123
Status =
NtWaitForSingleObject( ProcessInformation.Process,
00124 TRUE,
00125 NULL
00126 );
00127 }
00128 }
00129 }
00130
else {
00131
DbgPrint(
"UEXEC1.EXE not found in %s\n", PathVariable );
00132
Status = STATUS_UNSUCCESSFUL;
00133 }
00134
00135
#if DBG
00136
DbgPrint(
"Leaving UEXEC User Mode Test Program\n" );
00137
#endif
00138
00139
return(
Status );
00140 }
