a k#d[@s(ddlZddlZddlZddlZddlmZmZmZmZm Z m Z ddl m Z ddl mZmZmZddlmZmZmZddlmZddlmZddlmZmZdd lmZGd d d eZeeed d eeed deeed d deeeGdddeZGdddeZ e!ddddfddZ"dS)N)OptionalTupleTypeIterableListUnion)log_automotive)Packet bind_layersbind_bottom_up)IntFieldShortEnumField XByteField)TCP) StreamSocket)UDSUDS_TP)MTUc@sTeZdZdZeddedddddedd ed d gZd d Zd dZ ddZ dS)HSFZlengthNtypemessageZecho)rsrcrdstcCs&td|j|jA}|j}||S)NB)structpackrrpayloadhashret)selfZhdr_hashZpay_hashr"X/var/www/html/gsl.tools/lib/python3.9/site-packages/scapy/contrib/automotive/bmw/hsfz.pyr *s z HSFZ.hashretcCs$|d|jd||jddfS)Nr)r)r!sr"r"r#extract_padding0szHSFZ.extract_paddingcCs2|jdur*tdt|d|dd}||S)zK This will set the LenField 'length' to the correct value. Nz!Ir)rrrlen)r!pktZpayr"r"r# post_build4s  zHSFZ.post_build) __name__ __module__ __qualname__namer r rZ fields_descr r%r)r"r"r"r#r sr)sport)dport)r/r0c@seZdZdddZdS) HSFZSocket 127.0.0.1r.cCsd||_||_ttjtj}|tjtjd|tjtj d| |j|jft ||t dS)Nr)ipportsocketAF_INET SOCK_STREAM setsockopt IPPROTO_TCP TCP_NODELAY SOL_SOCKET SO_REUSEADDRconnectr__init__r)r!r3r4r$r"r"r#r>HszHSFZSocket.__init__N)r2r.)r*r+r,r>r"r"r"r#r1Gsr1cs@eZdZddeffdd ZfddZeffdd ZZS) UDS_HSFZSocketr2r.cs.tt|||||_||_t|_||_dSN)superr?r>rrrbasecls outputcls)r!rrr3r4rB __class__r"r#r>Ts zUDS_HSFZSocket.__init__c szt|_Wnty Yn0z"tt|t|j|jd|WSt y~}z"t d|| WYd}~dSd}~00dS)N)rrz Exception: %sr) timeZ sent_timeAttributeErrorrAr?sendrrr Exceptionr exceptionclose)r!xerDr"r#rH\s   zUDS_HSFZSocket.sendcs,tt||}|r$|t|jS|SdSr@)rAr?recvrCbytesr)r!rLr(rDr"r#rNsszUDS_HSFZSocket.recv) r*r+r,rr>rHrrN __classcell__r"r"rDr#r?Ss r?g?Tc s|rttjt}|D]}t||}zF|jtt|dd}|rX| ||f|rpt d||fWn6t y} zt d| |fWYd} ~ n d} ~ 00Wdq1s0Yqfdd|DS)a Helper function to scan for HSFZ endpoints. Example: >>> sockets = hsfz_scan("192.168.0.42") :param ip: IPv4 address of target to scan :param scan_range: Range for HSFZ destination address :param src: HSFZ source address, used during the scan :param timeout: Timeout for each request :param verbose: Show information during scan, if True :return: A list of open UDS_HSFZSockets F)timeoutverbosez%Found endpoint %s, src=0x%x, dst=0x%xz$Error %s at destination address 0x%xNcsg|]\}}td|qS)rR)r?).0r_r3r"r# zhsfz_scan..) rsetLevelloggingDEBUGlistr?Zsr1rrappenddebugrIrJ) r3Z scan_rangerrSrTresultsisockresprMr"rWr# hsfz_scan|s*   :rd)#r[rr5rFZ scapy.compatrrrrrrZscapy.contrib.automotiverZ scapy.packetr r r Z scapy.fieldsr r rZscapy.layers.inetrZscapy.supersocketrZscapy.contrib.automotive.udsrrZ scapy.datarrr1r?rangerdr"r"r"r#s.       *