struct _RSDS// Size=0x1c
{
    unsigned long Signature;// Offset=0x0 Size=0x4
    struct _GUID Guid;// Offset=0x4 Size=0x10
    unsigned long Age;// Offset=0x14 Size=0x4
    char PdbName[1];// Offset=0x18 Size=0x1
};