[英]Wireshark doesn't show SSL packets with Python SSL sockets
我使用自簽名證書博客跟蹤Python SSL套接字回顯測試,以測試簡單的SSL套接字連接。 我生成了一個自簽名證書,我使用上面的Python代碼來試試。
一切都按照描述的方式工作,但問題是,當我使用Wireshark監控網絡數據包時,我看不到任何SSL流量。 我所看到的只是普通的TCP數據包,但我期待看到正在使用的SSL協議。 我錯過了什么嗎?
為了完整起見,我添加了代碼:
client.py
import socket, ssl, pprint
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# Require a certificate from the server. We used a self-signed certificate
# so here ca_certs must be the server certificate itself.
ssl_sock = ssl.wrap_socket(s,
ca_certs="server.crt",
cert_reqs=ssl.CERT_REQUIRED)
ssl_sock.connect(('localhost', 10023))
print repr(ssl_sock.getpeername())
print ssl_sock.cipher()
print pprint.pformat(ssl_sock.getpeercert())
ssl_sock.write("boo!")
if False: # from the Python 2.7.3 docs
# Set a simple HTTP request -- use httplib in actual code.
ssl_sock.write("""GET / HTTP/1.0\r
Host: www.verisign.com\n\n""")
# Read a chunk of data. Will not necessarily
# read all the data returned by the server.
data = ssl_sock.read()
# note that closing the SSLSocket will also close the underlying socket
ssl_sock.close()
server.py
import socket, ssl
bindsocket = socket.socket()
bindsocket.bind(('', 10023))
bindsocket.listen(5)
def do_something(connstream, data):
print "do_something:", data
return False
def deal_with_client(connstream):
data = connstream.read()
while data:
if not do_something(connstream, data):
break
data = connstream.read()
while True:
newsocket, fromaddr = bindsocket.accept()
connstream = ssl.wrap_socket(newsocket,
server_side=True,
certfile="server.crt",
keyfile="server.key")
try:
deal_with_client(connstream)
finally:
connstream.shutdown(socket.SHUT_RDWR)
connstream.close()
Wireshark截圖:
您不會看到SSL / TLS的原因是因為您使用的端口與標准443不同。這就是Wireshark無法自動檢測協議的原因。 您有兩種選擇:
分析>解碼為>傳輸> SSL>應用
編輯>首選項>協議> HTTP> SSL / TLS端口= 443, {端口}
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