WooYun.org

#coding:utf-8
import argparse
import requests
import json
url='http://dynamic.12306.cn/surweb/registAction.do?method=queryTakeTrainInfo'
headers={'user-agent':'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)'}
def get_username():
    parser = argparse.ArgumentParser()
    parser.add_argument('username',help='username of 12306')
    args=parser.parse_args()
    return args.username
if __name__=='__main__':
    uname=get_username()
    if uname:
        data={'userName':uname}
        reso=requests.post(url,headers=headers,data=data)
        res=reso.content
        if res.find('resultData')>0:
            jsono=json.loads(res)
            for x in jsono['resultData']:
                info=x['info'].split('##1##')
                print info[0],'\t',info[1],'\t',x['from_station_name'],'\t',x['to_station_name'],'\t',x['train_date']
        else:
            print 'no data'