hSrSSKrSSKrSSKrSSKrSSKJrJrJr SSK J r "SS\R5r "SS\R5r "S S \R5r"S S \R5r"S S\R5rg)z) Implementation of the SOCKSv4 protocol. N)deferprotocolreactor)logc2\rSrSrSrSrSrSrSrSr g) SOCKSv4OutgoingcXlgNsocksselfr s ^/root/1688_scrapy/alibaba-scraper/venv/lib/python3.13/site-packages/twisted/protocols/socks.py__init__SOCKSv4Outgoing.__init__s cURR5nURRSSURUR S9 XRlg)NZr)portip) transportgetPeerr makeReplyrhost otherConn)rpeers rconnectionMadeSOCKSv4Outgoing.connectionMadesA~~%%' RtyyA# rcLURRR5 gr r rloseConnectionrreasons rconnectionLostSOCKSv4Outgoing.connectionLost ++-rc:URRU5 gr r writerdatas r dataReceivedSOCKSv4Outgoing.dataReceived! rcpURRX5 URRU5 gr r rrr*r+s rr*SOCKSv4Outgoing.write$$ t" T"rr N) __name__ __module__ __qualname____firstlineno__rrr%r-r*__static_attributes__rrrrs$ .#rrc,\rSrSrSrSrSrSrSrg)SOCKSv4Incoming)c0XlXRlgr )r rrs rrSOCKSv4Incoming.__init__*s # rcLURRR5 gr r!r#s rr%SOCKSv4Incoming.connectionLost.r'rc:URRU5 gr r)r+s rr-SOCKSv4Incoming.dataReceived1r/rcpURRX5 URRU5 gr r1r+s rr*SOCKSv4Incoming.write4r3rr N) r4r5r6r7rr%r-r*r8r9rrr;r;)s$.#rr;cf\rSrSrSrS\4SjrSrSrSr Sr S r S r S r SS jrS rSrSrg)SOCKSv49a An implementation of the SOCKSv4 protocol. @type logging: L{str} or L{None} @ivar logging: If not L{None}, the name of the logfile to which connection information will be written. @type reactor: object providing L{twisted.internet.interfaces.IReactorTCP} @ivar reactor: The reactor used to create connections. @type buf: L{str} @ivar buf: Part of a SOCKSv4 connection request. @type otherConn: C{SOCKSv4Incoming}, C{SOCKSv4Outgoing} or L{None} @ivar otherConn: Until the connection has been established, C{otherConn} is L{None}. After that, it is the proxy-to-destination protocol instance along which the client's connection is being forwarded. NcXlX lgr )loggingr)rrIrs rrSOCKSv4.__init__Ms   rc SUlSUlg)Nr)bufr)rs rrSOCKSv4.connectionMadeQsrcUR(aURRU5 gURU-UlURnSURSS;Ga*URSSURSSso0l[R"SUSS5upEnURR SS5uoplUSSS:XaUSSS:waSUR;aX lgURR SS5uolUR RU5n U RURXtXV5 U RU4S j5 g[R"USS5nURXXEU5 gg) zg Called whenever data is received. @type data: L{bytes} @param data: Part or all of a SOCKSv4 packet. N!BBHsc$URS5$N[rresultrs r&SOCKSv4.dataReceived..ps t~~b7Ir) rr*rLstructunpacksplitrresolve addCallback_dataReceived2 addErrbacksocket inet_ntoa) rr,completeBufferheadversioncoderuserserverds rr-SOCKSv4.dataReceivedUsO >> NN  & 88d? dhhqrl "!XXbq\488AB>'1#= LL((0 d114$M IJ))$q)4   gT B) #rcUS:Xd SU-5eURXAXR5(dURS5 gUS:Xa-URX[U5nUR U4Sj5 OAUS:Xa-UR S[ X5nURU4S j5 O[S U35eURS :XdS [UR5-5eg) a The second half of the SOCKS connection setup. For a SOCKSv4 packet this is after the server address has been extracted from the header. For a SOCKSv4a packet this is after the host name has been resolved. @type server: L{str} @param server: The IP address of the destination, represented as a dotted quad. @type user: L{str} @param user: The username associated with the connection. @type version: L{int} @param version: The SOCKS protocol version number. @type code: L{int} @param code: The command code. 1 means establish a TCP/IP stream connection, and 2 means establish a TCP/IP port binding. @type port: L{int} @param port: The port number associated with the connection. rRzBad version code: %srWNrSc$URS5$rVrXrYs rr[(SOCKSv4._dataReceived2..s 4>>"3Errc6URSSUSUS5$)NrrrSrX)xrs rr[rpst~~b!QqT1Q4/PrzBad Connect Code: rz hmm, still stuff in buffer... %s) authorizer connectClassrrc listenClassSOCKSv4IncomingFactoryra RuntimeErrorrLrepr)rrkrjrhrirrls rrbSOCKSv4._dataReceived2ws.!|=3g==|~~dD77 NN2   19!!&FA LLTE F QY  $:DIA MMP Q!3D6:; ;xx3S BT$((^ SSrcpUR(a%URRR5 ggr )rrr"r#s rr%SOCKSv4.connectionLosts$ >> NN $ $ 3 3 5 rc R[R"SU<SU<SU<SU<S3 5 g)Nzcode z connection to :z (user z ) authorizedrS)rmsg)rrirkrrjs rrtSOCKSv4.authorizes! VT4 ) rcX[R"[U/UQ76RX5$r )r ClientCreatorr connectTCP)rrrklassargss rruSOCKSv4.connectClasss%%%gucS[U5-$)Nz%02X)ord)rss rr[SOCKSv4.log..s fs1vor . )rIrrropenr*timectimerrstringjoinmaplenryclose)rprotor,r their_peerfpcs rr SOCKSv4.logsG|| ~~%%'^^--557 s #  "   -'C/C   3Bibct GGFKK$=q A3G#M N GGR#a&[A%+ ,tAwrs   65#h''#( #h'' # \h\~ .X%% .X--r