pub const TEB = extern struct {
    NtTib: NT_TIB,
    EnvironmentPointer: PVOID,
    ClientId: CLIENT_ID,
    ActiveRpcHandle: PVOID,
    ThreadLocalStoragePointer: PVOID,
    ProcessEnvironmentBlock: *PEB,
    LastErrorValue: ULONG,
    Reserved2: [399 * @sizeOf(PVOID) - @sizeOf(ULONG)]u8,
    Reserved3: [1952]u8,
    TlsSlots: [64]PVOID,
    Reserved4: [8]u8,
    Reserved5: [26]PVOID,
    ReservedForOle: PVOID,
    Reserved6: [4]PVOID,
    TlsExpansionSlots: PVOID,
}