[Bug 23772] New: The bug in NtQueryInformationProcess with ProcessInformationClass = ProcessDebugObjectHandle
wine-bugs at winehq.org
wine-bugs at winehq.org
Fri Jul 23 21:29:35 CDT 2010
http://bugs.winehq.org/show_bug.cgi?id=23772
Summary: The bug in NtQueryInformationProcess with
ProcessInformationClass = ProcessDebugObjectHandle
Product: Wine
Version: unspecified
Platform: x86
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: ntdll
AssignedTo: wine-bugs at winehq.org
ReportedBy: info at vmpsoft.com
The file http://source.winehq.org/source/dlls/ntdll/process.c has a bug in
NtQueryInformationProcess with ProcessInformationClass =
ProcessDebugObjectHandle
112 NTSTATUS ret = STATUS_SUCCESS;
113 ULONG len = 0;
...
319 case ProcessDebugObjectHandle:
320 /* "These are not the debuggers you are looking for." *
321 * set it to 0 aka "no debugger" to satisfy copy protections */
322 len = sizeof(HANDLE);
323 if (ProcessInformationLength == len)
324 {
325 if (!ProcessInformation)
326 ret = STATUS_ACCESS_VIOLATION;
327 else if (!ProcessHandle)
328 ret = STATUS_INVALID_HANDLE;
329 else
330 memset(ProcessInformation, 0, ProcessInformationLength);
331 }
332 else
333 ret = STATUS_INFO_LENGTH_MISMATCH;
334 break;
In the real Windows system without active debugger the result (the variable
"res") of that API is C0000353 but in WINE the result is 00000000.
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