Undocumented functions of NTDLL

2OO1, 4 February



NtSetDefaultHardErrorPort
NtSetDefaultHardErrorPort

NTSYSAPI 
NTSTATUS
NTAPI

NtSetDefaultHardErrorPort(


  IN HANDLE               PortHandle );



NtSetDefaultHardErrorPort is typically called only once. After call, kernel set BOOLEAN flag named _ExReadyForErrors to TRUE, and all other tries to change default port are broken with STATUS_UNSUCCESSFUL error code.


  • PortHandle
    •     HANDLE to named Port Object.


    Listener of default HardError port receive HARDERROR_MSG LPC messages when any process call NtRaiseHardError function.


    Documented by:
    Tomasz Nowak



    Requirements:
    Library: ntdll.lib
    Privileges: SE_TCB_PRIVILEGE


    See also:
    HARDERROR_MSG
    NtRaiseHardError