新浪微博模拟登录（Python+RSA加密算法）附源代码（转）

#! /usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import urllib
import urllib2
import cookielib
import base64
import re
import json
import hashlib
import rsa
import binascii

class weiboLogin:
cj = cookielib.LWPCookieJar()
cookie_support = urllib2.HTTPCookieProcessor(cj)
opener = urllib2.build_opener(cookie_support, urllib2.HTTPHandler)
urllib2.install_opener(opener)
postdata = {
'entry': 'weibo',
'gateway': '1',
'from': '',
'savestate': '7',
'userticket': '1',
'ssosimplelogin': '1',
'vsnf': '1',
'vsnval': '',
'su': '',
'service': 'miniblog',
'servertime': '',
'nonce': '',
'pwencode': 'rsa2',
'sp': '',
'encoding': 'UTF-8',
'prelt': '115',
'rsakv': '',
'url': 'http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',
'returntype': 'META'
}

def get_servertime(self,username):
url = 'http://login.sina.com.cn/sso/prelogin.php?entry=sso&callback=sinaSSOController.preloginCallBack&su=%s&rsakt=mod&client=ssologin.js(v1.4.4)' % username
data = urllib2.urlopen(url).read()
p = re.compile('\((.*)\)')
try:
json_data = p.search(data).group(1)
data = json.loads(json_data)
servertime = str(data['servertime'])
nonce = data['nonce']
pubkey = data['pubkey']
rsakv = data['rsakv']
return servertime, nonce, pubkey, rsakv
except:
print 'Get severtime error!'
return None

def get_pwd(self, password, servertime, nonce, pubkey):
rsaPublickey = int(pubkey, 16)
key = rsa.PublicKey(rsaPublickey, 65537) #创建公钥
message = str(servertime) + '\t' + str(nonce) + '\n' + str(password) #拼接明文js加密文件中得到
passwd = rsa.encrypt(message, key) #加密
passwd = binascii.b2a_hex(passwd) #将加密信息转换为16进制。
return passwd

def get_user(self, username):
username_ = urllib.quote(username)
username = base64.encodestring(username_)[:-1]
return username
def get_account(self,filename):
f=file(filename)
flag = 0
for line in f:
if flag == 0:
username = line.strip()
flag +=1
else:
pwd = line.strip()
f.close()
return username,pwd
def login(self,filename):
username,pwd = self.get_account(filename)

url = 'http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.4)'
try:
servertime, nonce, pubkey, rsakv = self.get_servertime(username)
print servertime
print nonce
print pubkey
print rsakv
except:
print 'get servertime error!'
return
weiboLogin.postdata['servertime'] = servertime
weiboLogin.postdata['nonce'] = nonce
weiboLogin.postdata['rsakv'] = rsakv
weiboLogin.postdata['su'] = self.get_user(username)
weiboLogin.postdata['sp'] = self.get_pwd(pwd, servertime, nonce, pubkey)
weiboLogin.postdata = urllib.urlencode(weiboLogin.postdata)
headers = {'User-Agent':'Mozilla/5.0 (X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0 Chrome/20.0.1132.57 Safari/536.11'}
req  = urllib2.Request(
url = url,
data = weiboLogin.postdata,
headers = headers
)
result = urllib2.urlopen(req)
text = result.read()
print text
p = re.compile('location\.replace\(\"(.*)\"\)')#此处和之前略有区别，小心！
try:
login_url = p.search(text).group(1)
#print login_url
urllib2.urlopen(login_url)
print "Login success!"
return 1
except:
print 'Login error!'
return 0

# -*- coding: utf-8 -*-

import weiboLogin
import urllib
import urllib2
import time

filename = './config/account'#保存微博账号的用户名和密码，第一行为用户名，第二行为密码

WBLogin = weiboLogin.weiboLogin()
if WBLogin.login(filename)==1:
print 'Login success!'
else:
print 'Login error!'
exit()