NtWow64WriteVirtualMemory64 - NtDoc

#ifndef _NTMMAPI_H
//
// Virtual memory
//
#if (PHNT_MODE != PHNT_MODE_KERNEL)

// rev
/**
 * Writes virtual memory to a 64-bit process from a 32-bit process.
 *
 * @param ProcessHandle A handle to the process whose memory is to be written.
 * @param BaseAddress A pointer to the base address in the specified process to which to write.
 * @param Buffer A pointer to the buffer that contains the data to be written to the address space of the specified process.
 * @param NumberOfBytesToWrite The number of bytes to be written to the specified process.
 * @param NumberOfBytesWritten A pointer to a variable that receives the number of bytes transferred into the specified buffer.
 * @return NTSTATUS Successful or errant status.
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtWow64WriteVirtualMemory64(
    _In_ HANDLE ProcessHandle,
    _In_opt_ ULONGLONG BaseAddress,
    _In_reads_bytes_(NumberOfBytesToWrite) PVOID Buffer,
    _In_ ULONGLONG NumberOfBytesToWrite,
    _Out_opt_ PULONGLONG NumberOfBytesWritten
    );

#endif
#endif
View code on GitHub

#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwWow64WriteVirtualMemory64(
    _In_ HANDLE ProcessHandle,
    _In_opt_ ULONGLONG BaseAddress,
    _In_reads_bytes_(NumberOfBytesToWrite) PVOID Buffer,
    _In_ ULONGLONG NumberOfBytesToWrite,
    _Out_opt_ PULONGLONG NumberOfBytesWritten
    );

#endif
View code on GitHub