Custom Authentication Package - Winlogon.exe exception after successful logon

Hari 0 Reputation points
2023-04-05T11:23:16.06+00:00

Hi, I am developing credential provider with custom authentication package. I have implemented LsaApLogonUserEx() as per msdn. My AP function LsaApLogonUserEx() gets called during logon. CreateLogonsession() is successful but immediately winlogon crashes with below stack trace. callstack

same question was asked in msdn forum before but solution is not mentioned. Below is the link https://social.msdn.microsoft.com/Forums/en-US/c66f24bf-deaa-4196-a97e-d8b7c64f3319/custom-authentication-package-winlogonexe-exception-after-successfull-logon?forum=windowsgeneraldevelopmentissues I am trying to find out what is causing this issue. Please let me know if you know the solution. Thanks, Hari

Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
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C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
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