我正在尝试连接设置ssh连接和主机。这是我的代码:
def make_connection_paramiko(Username, Password):
ssh = paramiko.SSHClient()
hostname = "username@hobbes.cs.ucsb.edu"
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.load_host_keys(os.path.expanduser(os.path.join("~", ".ssh", "known_hosts")))
try:
ssh.connect(hostname, port = 22, username = 'username', password = 'password')
except paramiko.AuthenticationException:
print "Login failed! %s\t%s" %(username, password)
except socket.timeout:
print "Socket connection failed"
#print str(value) +"\t"+ message
else:
print "Login Successful! %s\t%s" %(username, password)
ssh.close()
但由于某种原因,我继续收到以下错误:
Traceback (most recent call last):
File "pass_crack.py", line 56, in <module>
begin_cracking(wordlist, username)
File "pass_crack.py", line 45, in begin_cracking
make_connection_paramiko(username, "hello")
File "pass_crack.py", line 29, in make_connection_paramiko
ssh.connect(hostname, port = 3600, username = 'xxxxxxx', password = 'xxxxxx')
File "/usr/lib/python2.7/dist-packages/paramiko/client.py", line 282, in connect
for (family, socktype, proto, canonname, sockaddr) in socket.getaddrinfo(hostname, port, socket.AF_UNSPEC, socket.SOCK_STREAM):
socket.error: [Errno 2] No such file or directory
我正在尝试使用paramiko与python连接,我正在使用Ubuntu 13.04。我不确定有什么问题,当我尝试使用pxssh
连接使用相同的主机名,用户名和密码值进行连接时,连接是否正常工作,那么为什么它不适用于paramiko?
提前致谢
答案 0 :(得分:1)
这不是主机名:
hostname = "username@hobbes.cs.ucsb.edu"
相反,这是一个连接字符串。删除username@
部分,它应该再次连接。
请记住,您始终可以look at the source code。在这里,您可以看到主机名已通过directly into the raw socket call:
socket.getaddrinfo(hostname, port, socket.AF_UNSPEC, socket.SOCK_STREAM)
查看socket.getaddrinfo
的帮助,我们可以看到它正在尝试解析实际的主机名,类似于nslookup
所需的语法:
>>> print socket.getaddrinfo.__doc__
getaddrinfo(host, port [, family, socktype, proto, flags])
-> list of (family, socktype, proto, canonname, sockaddr)
Resolve host and port into addrinfo struct.
最后,我建议在paramiko和其他底层库中查看启用debugging
:
>>> import logging
>>> logger = paramiko.util.logging.getLogger()
>>> logger.setLevel(logging.DEBUG)