#!/usr/bin/env?python
#?-*-?coding:?utf-8?-*-

import?sys
import?socket
import?threading
import?logging
import?optparse


class?PipeThread（threading.Thread）:

????def?__init__（self?source_fd?target_fd）:
????????super（PipeThread?self）.__init__（）
????????self.logger?=?logging.getLogger（‘PipeThread‘）
????????self.source_fd?=?source_fd
????????self.target_fd?=?target_fd
????????self.source_addr?=?self.source_fd.getpeername（）
????????self.target_addr?=?self.target_fd.getpeername（）

????def?run（self）:
????????while?True:
????????????try:
????????????????data?=?self.source_fd.recv（4096）
????????????????if?len（data）?>?0:
????????????????????self.logger.debug（‘read??%04i?from?%s:%d‘?len（data）
??????????????????????????????????????self.source_addr[0]?self.source_addr[1]）
????????????????????sent?=?self.target_fd.send（data）
????????????????????self.logger.debug（‘write?%04i?to???%s:%d‘?sent
??????????????????????????????????????self.target_addr[0]?self.target_addr[1]）
????????????????else:
????????????????????break
????????????except?socket.error:
????????????????break
????????self.logger.debug（‘connection?%s:%d?is?closed.‘?self.source_addr[0]
??????????????????????????self.source_addr[1]）
????????self.logger.debug（‘connection?%s:%d?is?closed.‘?self.target_addr[0]
??????????????????????????self.target_addr[1]）
????????self.source_fd.close（）
????????self.target_fd.close（）


class?Forwarder（object）:

????def?__init__（self?ip?port?remoteip?remoteport?backlog=5）:
????????self.remoteip?=?remoteip
????????self.remoteport?=?remoteport
????????self.sock?=?socket.socket（socket.AF_INET?socket.SOCK_STREAM）
????????self.sock.setsockopt（socket.SOL_SOCKET?socket.SO_REUSEADDR?1）
????????self.sock.bind（（ip?port））
????????self.sock.listen（backlog）

????def?run（self）:
????????while?True:
????????????client_fd?client_addr?=?self.sock.accept（）
????????????target_fd?=?socket.socket（socket.AF_INET?socket.SOCK_STREAM）
????????????target_fd.connect（（self.remoteip?self.remoteport））

????????????threads?=?[
????????????????PipeThread（client_fd?target_fd）
????????????????PipeThread（target_fd?client_fd）
????????????]

????????????for?t?in?threads:
????????????????t.setDaemon（True）
????????????????t.start（）

????def?__del__（self）:
????????self.sock.close（）


if?__name__?==?‘__main__‘:
????parser?=?optparse.OptionParser（）

????parser.add_option（
????????‘-l‘?‘--local-ip‘?dest=‘local_ip‘
????????help=‘Local?IP?address?to?bind?to‘）
????parser.add_option（
????????‘-p‘?‘--local-port‘
????????type=‘int‘?dest=‘local_port‘
????????help=‘Local?port?to?bind?to‘）
????parser.add_option（
????????‘-r‘?‘--remote-ip‘?dest=‘remote_ip‘
????????help=‘Local?IP?address?to?bind?to‘）
????parser.add_option（
????????‘-P‘?‘--remote-port‘
????????type=‘int‘?dest=‘remote_port‘
????????help=‘Remote?port?to?bind?to‘）
????parser.add_option（
????????‘-v‘?‘--verbose‘
????????action=‘stor

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????352768??2008-02-11?02:30??GOW工具箱\awk.exe

?????文件??????23552??2005-04-21?08:41??GOW工具箱\basename.exe

?????文件?????563200??2010-10-25?07:15??GOW工具箱\bash.exe

?????文件??????88064??2005-03-08?09:54??GOW工具箱\bc.exe

?????文件?????279552??2009-05-05?10:17??GOW工具箱\bison.exe

?????文件??????38400??2008-03-21?08:12??GOW工具箱\bunzip2.exe

?????文件??????69120??2008-03-21?08:12??GOW工具箱\bzip2.dll

?????文件??????38400??2008-03-21?08:12??GOW工具箱\bzip2.exe

?????文件??????19456??2008-03-21?08:12??GOW工具箱\bzip2recover.exe

?????文件??????62464??2005-04-21?08:41??GOW工具箱\cat.exe

?????文件??????83968??2005-04-21?08:41??GOW工具箱\chgrp.exe

?????文件??????81920??2005-04-21?08:41??GOW工具箱\chmod.exe

?????文件??????86016??2005-04-21?08:41??GOW工具箱\chown.exe

?????文件??????24576??2005-04-21?08:41??GOW工具箱\chroot.exe

?????文件??????25600??2005-04-21?08:41??GOW工具箱\cksum.exe

?????文件?????????16??2012-09-10?23:28??GOW工具箱\clear.bat

?????文件?????130048??2005-04-21?08:41??GOW工具箱\cp.exe

?????文件??????76288??2005-04-21?08:41??GOW工具箱\csplit.exe

?????文件????1731072??2014-02-11?12:15??GOW工具箱\curl.exe

?????文件??????38912??2005-04-21?08:41??GOW工具箱\cut.exe

?????文件??????51200??2005-03-08?09:54??GOW工具箱\dc.exe

?????文件??????87552??2005-04-21?08:41??GOW工具箱\dd.exe

?????文件??????81920??2005-04-21?08:42??GOW工具箱\df.exe

?????文件?????150528??2004-05-25?02:46??GOW工具箱\diff.exe

?????文件??????59392??2004-05-25?02:46??GOW工具箱\diff3.exe

?????文件??????24064??2005-04-21?08:41??GOW工具箱\dirname.exe

?????文件??????40960??2000-10-11?22:55??GOW工具箱\dos2unix.exe

?????文件?????108544??2005-04-21?08:41??GOW工具箱\du.exe

?????文件??????92160??2009-02-13?21:19??GOW工具箱\egrep.exe

?????文件??????24064??2005-04-21?08:41??GOW工具箱\env.exe

............此處省略179個文件信息