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Fix SbieHideExLoader killing launched process #8

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Fix SbieHideExLoader killing launched process #8

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19 changes: 15 additions & 4 deletions SbieHideExLoader/entry.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ int main(int argc, char* argv[]) {
HANDLE ParentProcess = NULL;
STARTUPINFOEXA StartupInfoEx = {};
SIZE_T AttributeListSize = 0;
BOOL IsProcessStarted = FALSE;
int ExitCode = 1;

// Check if we have at least one argument (target executable)
if (argc < 2) {
Expand Down Expand Up @@ -73,16 +75,21 @@ int main(int argc, char* argv[]) {
goto CleanAndExit;
}

free(CoreLibraryLocalAddress);

if (!NT_SUCCESS(NtResumeProcess(ProcessInformation.hProcess))) {
printf("Unable to resume child process execution, the process is about to exit...\n");
goto CleanAndExit;
}

IsProcessStarted = TRUE;
ExitCode = 0;
printf("Successfully started the child process!\n");

CleanAndExit:
if (CoreLibraryLocalAddress != nullptr) {
free(CoreLibraryLocalAddress);
CoreLibraryLocalAddress = nullptr;
}

if (StartupInfoEx.lpAttributeList) {
DeleteProcThreadAttributeList(StartupInfoEx.lpAttributeList);
HeapFree(GetProcessHeap(), 0, StartupInfoEx.lpAttributeList);
Expand All @@ -98,11 +105,15 @@ int main(int argc, char* argv[]) {
}

if (ProcessInformation.hProcess != NULL) {
TerminateProcess(ProcessInformation.hProcess, 0);
if (IsProcessCreateDone && !IsProcessStarted) {
TerminateProcess(ProcessInformation.hProcess, 0);
}
CloseHandle(ProcessInformation.hProcess);
}

if (ProcessInformation.hThread != NULL) {
CloseHandle(ProcessInformation.hThread);
}
}

return ExitCode;
}