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feat: shadowsocks plain decode

master
Dnomd343 3 years ago
parent
commit
656a344338
  1. 78
      ProxyDecoder/Shadowsocks.py
  2. 3
      ProxyDecoder/decoder.py
  3. 10
      decode.py

78
ProxyDecoder/Shadowsocks.py

@ -4,6 +4,30 @@
import re import re
from ProxyDecoder import baseFunc from ProxyDecoder import baseFunc
def __ssPlainDecode(url: str):
'''
Shadowsocks原始分享链接解码
FORMAT: ss://method:password@hostname:port#TAG
EXAMPLE:
ss://bf-cfb:test@192.168.100.1:8888#EXAMPLE
'''
content = re.search(r'^ss://([\s\S]+?)(#[\s\S]*)?$', url) # ...#REMARK
info = re.search(
r'^([\S]+?):([\S]+)@([a-zA-Z0-9.:_-]+):([0-9]+)$',
content.group(1) # method:password@server:port
)
remark = content.group(2)[1:] if content.group(2) != None else ''
remark = remark.replace('+', ' ') # 向后兼容部分客户端
return {
'server': info[3],
'port': int(info[4]),
'password': info[2],
'method': info[1],
'remark': baseFunc.urlDecode(remark)
}
def __ssCommonDecode(url: str): def __ssCommonDecode(url: str):
''' '''
Shadowsocks经典分享链接解码 Shadowsocks经典分享链接解码
@ -15,11 +39,11 @@ def __ssCommonDecode(url: str):
-> YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg -> YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg
-> ss://YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg#example-server -> ss://YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg#example-server
''' '''
content = re.search(r'^ss://([a-zA-Z0-9_=+\\-]+)#?([\S]*)?$', url) content = re.search(r'^ss://([a-zA-Z0-9_=+\\-]+)#?([\S]*)?$', url) # base64#REMARK
try: try:
info = re.search( info = re.search(
r'^([\S]+?):([\S]+)@([a-zA-Z0-9.:_-]+):([0-9]+)$', r'^([\S]+?):([\S]+)@([a-zA-Z0-9.:_-]+):([0-9]+)$',
baseFunc.base64Decode(content.group(1)) baseFunc.base64Decode(content.group(1)) # method:password@server:port
) )
return { return {
'server': info[3], 'server': info[3],
@ -46,35 +70,50 @@ def __sip002Decode(url: str):
=> ss://cmM0LW1kNTpwYXNzd2Q@192.168.100.1:8888/?plugin=obfs-local%3Bobfs%3Dhttp#Example => ss://cmM0LW1kNTpwYXNzd2Q@192.168.100.1:8888/?plugin=obfs-local%3Bobfs%3Dhttp#Example
''' '''
content = re.search(r'^ss://([a-zA-Z0-9_=+\\-]+)@([a-zA-Z0-9.:_-]+):([0-9]+)/?([\S]*)$', url) content = re.search(
r'^ss://([a-zA-Z0-9_=+\\-]+)@([a-zA-Z0-9.:_-]+):([0-9]+)'
r'/?([\S]*)$', url # base64@server:port/... (/可选)
)
try: try:
userInfo = re.search(r'^([\S]+?):([\S]+)$', baseFunc.base64Decode(content.group(1))) userInfo = re.search(
r'^([\S]+?):([\S]+)$',
baseFunc.base64Decode(content.group(1)) # method:password
)
info = { info = {
'server': content.group(2), 'server': content.group(2),
'port': int(content.group(3)), 'port': int(content.group(3)),
'password': userInfo.group(2), 'password': userInfo.group(2),
'method': userInfo.group(1) 'method': userInfo.group(1)
} }
if content.group(4).find('#') != -1: if content.group(4).find('#') != -1: # ...#REMARK
content = re.search(r'^\??([\S]*)#([\S]*)$', content.group(4)) content = re.search(
r'^\??([\S]*)#([\S]*)$',
content.group(4) # ?...#REMARK (?可选)
)
remark = content.group(2) remark = content.group(2)
else: else:
content = re.search(r'^\??([\S]*)$', content.group(4)) content = re.search(
for field in content.group(1).split('&'): r'^\??([\S]*)$',
if field.find('=') == -1: continue content.group(4) # ?... (?可选)
field = re.search(r'^([\S]*)=([\S]*)$', field) )
for field in content.group(1).split('&'): # /?plugin=...&other1=...&other2=...
if field.find('=') == -1: # 缺失xxx=...
continue
field = re.search(r'^([\S]*)=([\S]*)$', field) # xxx=...
if field.group(1) == 'plugin': if field.group(1) == 'plugin':
plugin = baseFunc.urlDecode(field.group(2)) plugin = baseFunc.urlDecode(field.group(2)) # plugin参数
break break
plugin = plugin if 'plugin' in dir() else '' plugin = plugin if 'plugin' in dir() else '' # 无plugin时为空
if plugin.find(';') == -1: if plugin.find(';') == -1: # plugin=... (无参数)
info['plugin'] = plugin info['plugin'] = plugin
info['pluginParam'] = '' info['pluginParam'] = ''
else: else: # plugin=...;... (带参数)
plugin = re.search(r'^([\S]*?);([\S]*)$', plugin) plugin = re.search(r'^([\S]*?);([\S]*)$', plugin) # 插件名;插件参数
info['plugin'] = plugin.group(1) info['plugin'] = plugin.group(1)
info['pluginParam'] = plugin.group(2) info['pluginParam'] = plugin.group(2)
info['remark'] = baseFunc.urlDecode(remark if 'remark' in dir() else '') info['remark'] = baseFunc.urlDecode(
remark if 'remark' in dir() else '' # 无remark时为空
)
return info return info
except: except:
return None return None
@ -83,10 +122,13 @@ def ssDecode(url: str):
try: try:
if url[0:5] != 'ss://': if url[0:5] != 'ss://':
return None return None
result = __ssCommonDecode(url) # try common decode result = __ssCommonDecode(url) # try shadowsocks common decode
if result != None:
return result
result = __sip002Decode(url) # try shadowsocks sip002 decode
if result != None: if result != None:
return result return result
result = __sip002Decode(url) # try sip002 decode result = __ssPlainDecode(url) # try shadowsocks plain decode
if result != None: if result != None:
return result return result
except: except:

3
ProxyDecoder/decoder.py

@ -1,6 +1,7 @@
#!/usr/bin/python #!/usr/bin/python
# -*- coding:utf-8 -*- # -*- coding:utf-8 -*-
import re
from ProxyDecoder import Shadowsocks from ProxyDecoder import Shadowsocks
def decode(url): def decode(url):
@ -19,6 +20,8 @@ def decode(url):
''' '''
try: try:
scheme = re.search(r'^([\S]+?)://([\s\S]+)$', url).group(1)
if scheme == 'ss':
return Shadowsocks.ssDecode(url) return Shadowsocks.ssDecode(url)
except: except:
pass pass

10
decode.py

@ -1,10 +1,10 @@
#!/usr/bin/python #!/usr/bin/python
# -*- coding:utf-8 -*- # -*- coding:utf-8 -*-
commonUrl = 'ss://YmYtY2ZiOnRlc3RAMTkyLjE2OC4xMDAuMTo4ODg4#example-server'
sip002Url = 'ss://cmM0LW1kNTpwYXNzd2Q@192.168.100.1:8888/?plugin=obfs-local%3Bobfs%3Dhttp#Example'
import ProxyDecoder as Decoder import ProxyDecoder as Decoder
# print(Decoder.decode(commonUrl)) ssPlainUrl = 'ss://bf-cfb:test@192.168.100.1:8888'
print(Decoder.decode(sip002Url)) ssCommonUrl = 'ss://YmYtY2ZiOnRlc3RAMTkyLjE2OC4xMDAuMTo4ODg4#example-server'
ssSip002Url = 'ss://cmM0LW1kNTpwYXNzd2Q@192.168.100.1:8888/?plugin=obfs-local%3Bobfs%3Dhttp#Example'
print(Decoder.decode(ssPlainUrl))

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