who can crack my birth from this program?

Are you a hacker? 

Try to crack my birth from this program^_^

so much easy,have fun.

ifndef TTHACKER_H
define TTHACKER_H

typedef struct tthacker{
       char name[20];
       char *net_id[4]={0};
       double birth_md_d9_dfive1;
}wzt;

wzt *info;

info->name="wangzhitong";
info->net_id={"W.Z.T","sgl","tthacker","瘦古龙"};
info->birth_md_d9_dfive1=0x3f4b943a4ea8;

#endif