Hexcodes for dupe items.

Im trying to find working hexcodes, but i dont know how to do this.
Do you know any tips or tutorials? I want make it by myself.
Thanks!

37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 13 8E - Капитан стражи
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 03 72 - Дар Опыта
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 03 4A - Ренейм
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 08 5A - адреналин
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0B 34 - билет наставника
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 09 34 - кража маны
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 09 35 - кража жизни
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 03 73 - дар оу
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 05 88 - платинка
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 12 68 - 500% опыта
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0B 1D - спешки
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0B 3A - крит
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 1B 09 - откат
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 55 - кб
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 09 95 - платина оу
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 1A 24 - греческий магу
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 23 D4 - рандом крылья
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 13 34 -целители
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0A B3 -бижа земли
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0A 9A -см
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 0A B8 -сундук см
37 00 00 00 42 00 00 00 00 00 00 00 02 00 00 00 00 00 00 1B 1B -ключ

Its not allowed to ask for hacks/codes.

#closed