NtSetUuidSeed - NtDoc

#ifndef _NTEXAPI_H
#if (PHNT_MODE != PHNT_MODE_KERNEL)

//
// UUIDs
//

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetUuidSeed(
    _In_ PCHAR Seed
    );

#endif
#endif
View code on GitHub

#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwSetUuidSeed(
    _In_ PCHAR Seed
    );

#endif
View code on GitHub