爬虫 之 RSA（JSEncrypt）加密
import base64
from Crypto.Cipher import PKCS1_v1_5 as Cipher_pksc1_v1_5
from Crypto.PublicKey import RSA
def encrpt(password, public_key): # password ：待加密字符串 public_key：公钥
rsakey = RSA.importKey(public_key)
cipher = Cipher_pksc1_v1_5.new(rsakey)
cipher_text = base64.b64encode(cipher.encrypt(password.encode()))
return cipher_text.decode()
def main():
sign = str(int(time.time())) + '000'
password = encrpt(sign, public_key)
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36',
'sign': password,
'Cookie': "_gscu_872847596=09224904520vb611; _gscbrs_872847596=1",
'Content-Type': 'application/json;charset=UTF-8',
'timestamp': sign # 关键字段 ，后端应该拿着私钥进行解密，与此字段比对的
}
data = {
'fzjg': "",
'page': page,
'rows': 50,
'zszl': "00103"
}
response = ""
while 1:
try:
time.sleep(1.3)
response = requests.request(method='post', url=url, headers=headers,json=data,proxies=proxys[-1],timeout=10)
if response.status_code == 200:
response = response.json()
code = response['code']
if code == 200:
print('获取信息成功！！！')
print('break！！！')
break
except Exception as e:
print(e)
dl()
pass