import requests,re

# url='http://123.206.87.240:8002/web2/'
# res=requests.get(url).text.split('\n')
# for i in res:
#     if 'flag' in i :
#         print(i)

# url='http://123.206.87.240:8002/yanzhengma/'
# res=requests.get(url).text
# data=re.findall('src=\"(.*?)\"',res,re.S)
# for i in data:
#     print(i)
#     temp_url=url+i
#     temp_res=requests.get(temp_url).text.split('\n')
#     for j in temp_res:
#         if 'flag' in j:
#             print(j)

url='http://123.206.87.240:8002/post/'
data={'what':'flag'}
res=requests.post(url,data=data).text
print(res)