NtCreatePort - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTLPCAPI_H

//
// Port creation
//

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreatePort(
    _Out_ PHANDLE PortHandle,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_ ULONG MaxConnectionInfoLength,
    _In_ ULONG MaxMessageLength,
    _In_opt_ ULONG MaxPoolUsage
    );

#endif

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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwCreatePort(
    _Out_ PHANDLE PortHandle,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_ ULONG MaxConnectionInfoLength,
    _In_ ULONG MaxMessageLength,
    _In_opt_ ULONG MaxPoolUsage
    );

#endif

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NTinternals.net (undocumented.ntinternals.net)

PortHandle

Result of call - HANDLE to Port Object.

ObjectAttributes

Typically contains name and SECURITY_DESCRIPTOR for newly created named port.

MaxConnectInfoLength

MaxDataLength

Maximum size of message.

Reserved

Documented by

See also

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