mirror of https://github.com/dnomd343/ProxyC
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95 lines
3.1 KiB
95 lines
3.1 KiB
2 years ago
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#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import re
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from ProxyDecoder import baseFunc
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def __ssCommonDecode(url: str):
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'''
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Shadowsocks经典分享链接解码
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FORMAT: ss://BASE64-ENCODED-STRING-WITHOUT-PADDING#TAG
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EXAMPLE:
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base64('bf-cfb:test/!@#:@192.168.100.1:8888')
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-> YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg
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-> ss://YmYtY2ZiOnRlc3QvIUAjOkAxOTIuMTY4LjEwMC4xOjg4ODg#example-server
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'''
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content = re.search(r'^ss://([a-zA-Z0-9_=+\\-]+)#?([\S]*)?$', url)
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try:
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info = re.search(
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r'^([\S]+?):([\S]+)@([a-zA-Z0-9.:_-]+):([0-9]+)$',
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baseFunc.base64Decode(content.group(1))
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)
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return {
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'server': info[3],
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'port': int(info[4]),
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'password': info[2],
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'method': info[1],
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'remark': baseFunc.urlDecode(content.group(2))
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}
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except:
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return None
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def __sip002Decode(url: str):
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'''
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Shadowsocks SIP002分享链接解码
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FORMAT:
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SS-URI = "ss://" {userinfo} "@" hostname ":" port [ "/" ] [ "?" plugin ] [ "#" tag ]
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userinfo = websafe-base64-encode-utf8(method ":" password)
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EXAMPLE:
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base64('rc4-md5:passwd') -> cmM0LW1kNTpwYXNzd2Q
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obfs-local;obfs=http -> obfs-local%3Bobfs%3Dhttp
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=> ss://cmM0LW1kNTpwYXNzd2Q@192.168.100.1:8888/?plugin=obfs-local%3Bobfs%3Dhttp#Example
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'''
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content = re.search(r'^ss://([a-zA-Z0-9_=+\\-]+)@([a-zA-Z0-9.:_-]+):([0-9]+)/?([\S]*)$', url)
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try:
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userInfo = re.search(r'^([\S]+?):([\S]+)$', baseFunc.base64Decode(content.group(1)))
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info = {
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'server': content.group(2),
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'port': int(content.group(3)),
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'password': userInfo.group(2),
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'method': userInfo.group(1)
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}
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if content.group(4).find('#') != -1:
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content = re.search(r'^\??([\S]*)#([\S]*)$', content.group(4))
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remark = content.group(2)
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else:
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content = re.search(r'^\??([\S]*)$', content.group(4))
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for field in content.group(1).split('&'):
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if field.find('=') == -1: continue
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field = re.search(r'^([\S]*)=([\S]*)$', field)
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if field.group(1) == 'plugin':
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plugin = baseFunc.urlDecode(field.group(2))
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break
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plugin = plugin if 'plugin' in dir() else ''
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if plugin.find(';') == -1:
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info['plugin'] = plugin
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info['pluginParam'] = ''
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else:
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plugin = re.search(r'^([\S]*?);([\S]*)$', plugin)
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info['plugin'] = plugin.group(1)
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info['pluginParam'] = plugin.group(2)
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info['remark'] = baseFunc.urlDecode(remark if 'remark' in dir() else '')
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return info
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except:
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return None
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def ssDecode(url: str):
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try:
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if url[0:5] != 'ss://':
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return None
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result = __ssCommonDecode(url) # try common decode
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if result != None:
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return result
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result = __sip002Decode(url) # try sip002 decode
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if result != None:
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return result
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except:
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pass
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return None
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