Nostale (Gameserver)

Hi friends..
i have complete my login server for nostale.. :)

now i write a game server..
i created a decrypt packet..
my letters decrypt is righ, but my number decrypt is wrong.

how i can decrypt the numbers? help me, please.

chars wrong:

. - 1 2 3 4 5 6 7 8 9 0 and the space

help me please :(

please..

see in the c++ forum ?