NtSetInformationProcess - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTPSAPI_H
// Processes
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * Sets information for the specified process.
 *
 * @param ProcessHandle A handle to the process.
 * @param ProcessInformationClass The type of process information to be set.
 * @param ProcessInformation A pointer to a buffer that contains the process information.
 * @param ProcessInformationLength The size of the buffer pointed to by the ProcessInformation parameter.
 * @return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationProcess(
    _In_ HANDLE ProcessHandle,
    _In_ PROCESSINFOCLASS ProcessInformationClass,
    _In_reads_bytes_(ProcessInformationLength) PVOID ProcessInformation,
    _In_ ULONG ProcessInformationLength
    );

#endif
#endif

View code on GitHub
#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwSetInformationProcess(
    _In_ HANDLE ProcessHandle,
    _In_ PROCESSINFOCLASS ProcessInformationClass,
    _In_reads_bytes_(ProcessInformationLength) PVOID ProcessInformation,
    _In_ ULONG ProcessInformationLength
    );

#endif

View code on GitHub

Sets various information about the specified process.

Parameters

Information classes

For the list of supported info classes and required process access, see PROCESSINFOCLASS.

Related Win32 API

See also