Referer: https://github.com/login' -H 'Connection: keep-alive' --data 'commit=Sign+in&utf8=%E2%9C%93&authenticity_token \"' authenticity_token = re.findall(pat, response.text)[0] return authenticity_token def login (authenticity_token, account, password): payload = { 'commit': 'Sign in', 'utf8': '\u2713', 'authenticity_token': authenticity_token, 'login': account, 'password = get_token() login(authenticity_token, account, password) 对比 Selenium: 优点:简单、无脑,不用分析复杂的网页请求,不用保持会话状态
start_urls = ['https://github.com/login'] def parse(self, response): # 发送Post请求获取Cookies authenticity_token = response.xpath('//input[@name="authenticity_token"]/@value').extract_first() utf8 = response.xpath 163.com', 'password': '123456', 'webauthn-support': 'supported', 'authenticity_token ': authenticity_token, 'utf8': utf8, 'commit': commit} yield scrapy.FormRequest
cookie 上面只是简单的描述,下面是详细的针对两种登录方式的时候爬虫的处理方法 第一种情况 这种例子其实也比较多,现在很多网站的登录都是第一种的方法,这里通过以github为例子: 分析页面 获取authenticity_token 如上图我们找到了这个token信息 所以我们在登录之前应该先通过代码访问这个登录页面获取这个authenticity_token信息 获取登陆页面的cookie信息 ? 我们可以从包里找到如上图的地址,就是post请求提交form的信息 请求的地址:https://github.com/session 请求的参数有: "commit": "Sign in", "utf8":"✓", "authenticity_token 获取csrftoken ''' soup = BeautifulSoup(html,'lxml') res = soup.find("input",attrs={"name":"authenticity_token : 返回第一次和第二次合并后的cooke ''' data= { "commit": "Sign in", "utf8":"✓", "authenticity_token
实现 想要实现,我们需要先获取authenticity_token,我们先来看网页 ? 我们很容易就看到了authenticity_token,找到了,接下来的提取就很简单了,我们通过正则进行提取 #获取token authenticity_token = re.findall(r'name ="authenticity_token" value="(.*?)"' = re.findall(r'name="authenticity_token" value="(.*?)"' ,content)[0] print(authenticity_token) # 准备参数 data = { "authenticity_token": authenticity_token,
返回POST:https://github.com/session, 带上初始cookie,带上请求体(authenticity_token,用户名,密码等) 最后拿到登录cookie =re.findall(r'name="authenticity_token".*? =re.findall(r'name="authenticity_token".*? ':authenticity_token, 'login':'317828332@qq.com', 'password':'alex3714' } r2=session.post('https =re.findall(r'name="authenticity_token".*?
The authenticity of host 'hadoop0 (192.168.3.30)' can't be established. The authenticity of host 'hadoop0 (192.168.3.30)' can't be established. The authenticity of host 'hadoop1 (192.168.3.31)' can't be established. The authenticity of host 'hadoop2 (192.168.3.32)' can't be established. The authenticity of host 'hadoop0 (192.168.3.30)' can't be established.
首先利用Chrome分析一下redmine的登录页: 在点击登录时,FormData中除了常规的username,passw之外有个authenticity_token,想必也是为了防止CSRF。 这个authenticity_token值在哪呢?只能继续分析登录页面,还好,找authenticity_token不是特别困难,名字取的一样,全局搜一下就找到了。 利用requests.session()方法保持cookie 模拟伪造下hearder头 利用Requests获取请求 利用BeautifulSoup获取页面上所要的authenticity_token
此时除Cookies与authenticity_token无法直接获得外,其余模拟登录所需参数皆已获得。 我们进入登录页点击登录后,浏览器会向服务器发送这些信息,所以这些信息是在登录页就已设置好的。 所以我们在登录页源码中搜索authenticity_token,果然找到了它的值。在Response-Headers中观察到有一个set-cookies的字段,这个就是设置cookies的过程。
kylin@uk0:~$ ssh uk0 The authenticity of host 'uk0 (192.168.1.160)' can't be established. -----+ kylin@uk0:~$ cat .ssh/id_rsa.pub >> .ssh/authorized_keys 2.3 免密登录本机 kylin@uk0:~$ ssh uk0 The authenticity ---[SHA256]-----+ kylin@uk1:~$ cat .ssh/id_rsa.pub >> .ssh/authorized_keys kylin@uk1:~$ ssh uk1 The authenticity ---[SHA256]-----+ kylin@uk2:~$ cat .ssh/id_rsa.pub >> .ssh/authorized_keys kylin@uk2:~$ ssh uk2 The authenticity Last login: Fri Mar 3 16:24:21 2017 from 192.168.1.161 kylin@uk1:~$ kylin@uk1:~$ ssh uk2 The authenticity
= ['github.com'] start_urls = ['https://github.com/login'] def parse(self, response): authenticity_token = response.xpath("//input[@name='authenticity_token']/@value").extract_first() utf8 = response.xpath scrapy.FormRequest( "https://github.com/session", formdata={ "authenticity_token ":authenticity_token, "utf8":utf8, "commit":commit, "login
extract_first() utf8 = response.xpath("//input[@name='utf8']/@value").extract_first() authenticity_token = response.xpath("//input[@name='authenticity_token']/@value").extract_first() ga_id = response.xpath post 参数 post_data = { "commit": commit, "utf8": utf8, "authenticity_token ": authenticity_token, "ga_id": ga_id, "login": "xxx@qq.com", "password
= ['github.com'] start_urls = ['https://github.com/login'] def parse(self, response): authenticity_token = response.xpath("//input[@name='authenticity_token']/@value").extract_first() utf8 = response.xpath scrapy.FormRequest( "https://github.com/session", formdata={ "authenticity_token ":authenticity_token, "utf8":utf8, "commit":commit, "login
root@192.168.237.20:/root/.ssh [root@GeeklpTset01 .ssh]# scp id_rsa root@192.168.237.20:/root/.ssh The authenticity 三、尝试登录 (1)从192.168.237.20登录192.168.237.21 [root@GeeklpTest020 .ssh]# ssh root@192.168.237.22 The authenticity 192.168.237.154 (2)从192.168.237.20登录192.168.237.22 [root@GeeklpTest020 .ssh]# ssh root@192.168.237.23 The authenticity
[root@node1 ~]# ssh-copy-id node2 The authenticity of host 'node2 (192.168.80.132)' can't be established [root@node1 ~]# ssh-copy-id node3 The authenticity of host 'node3 (192.168.80.133)' can't be established [root@node2 ~]# ssh-copy-id node2 The authenticity of host 'node2 (192.168.80.132)' can't be established [root@node2 ~]# ssh-copy-id node3 The authenticity of host 'node3 (192.168.80.133)' can't be established [root@node3 ~]# ssh-copy-id node2 The authenticity of host 'node2 (192.168.80.132)' can't be established
从rac01-ud-us-eqx到rac02-ud-us-eqx和rac03-ud-us-eqx bash-3.00$ ssh 10.12.32.182 The authenticity of host ud-us-eqx bash-3.00$ ssh rac01-ud-us-eqx cat /export/home/oracle/.ssh/id_rsa.pub >>authorized_keys The authenticity Password: bash-3.00$ ssh rac02-ud-us-eqx cat /export/home/oracle/.ssh/id_rsa.pub >>authorized_keys The authenticity known bash-3.00$ ssh rac03-ud-us-eqx cat /export/home/oracle/.ssh/id_rsa.pub >>authorized_keys The authenticity
password = 'balabala' # 从登录页面响应中解析出post数据 token = response.xpath('//input[@name="authenticity_token "]/@value').extract_first() post_data = { 'commit': 'Sign in', 'authenticity_token
192.168.10.20 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity 192.168.10.21 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity 192.168.10.22 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity 192.168.10.23 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity 192.168.10.24 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity
etree.HTML(response.text) token = selector.xpath('//div//input[2]/@value')[0] print('authenticity_token password): post_data = { 'commit': 'Sign in', 'utf8': '✓', 'authenticity_token
allow_stale = true # === CA # File path to a PEM-encoded certificate authority used to validate the authenticity consul-agent-ca.pem" # File path to a PEM-encoded certificate used with the private key to verify the exporter's authenticity true # File path to a PEM-encoded private key used with the certificate to verify the exporter's authenticity
root@node1 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity root@node2 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity root@node3 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/root/.ssh/id_rsa.pub" The authenticity 本地的/etc/hosts文件发送给受控主机 # 在ansible节点使用如下命令 [root@ansible ~]#scp /etc/hosts root@node1:/etc/hosts The authenticity node1 /usr/bin/ssh-copy-id: INFO: Source of key(s) to be installed: "/home/student/.ssh/id_rsa.pub" The authenticity