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Indima ye-TLS Fingerprint kwi-Web Scraping nge@brightdata
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Indima ye-TLS Fingerprint kwi-Web Scraping

nge Bright Data6m2024/10/18
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Inde kakhulu; Ukufunda

Ukuba i-web scraper yakho igcina ivaliwe, inokuba kungenxa yeminwe yakho ye-TLS. Nokuba useta iiheader zakho zeHTTP njengesikhangeli, iinkqubo ezichasene ne-bot zinokubona izicelo ezizenzekelayo ngokuhlalutya umnwe wakho we-TLS ngexesha lokuxhawula isandla. Izixhobo ezifana ne-cURL Zilinganisa, elinganisa ubumbeko lwesikhangeli se-TLS, inganceda ukugqitha ezibhloko. Ukufumana inkululeko epheleleyo yokukrala, cinga ukusebenzisa izisombululo ezifana ne-API yeBright Data's Scraping Browser.
featured image - Indima ye-TLS Fingerprint kwi-Web Scraping
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I-web scraper yakho ivaliwe kwakhona? Yho, yintoni ngoku? Ubethelele ezo zihloko ze-HTTP kwaye wayenza yabonakala ngathi sisikhangeli, kodwa isiza sisacinga ukuba izicelo zakho zizenzekele. Inokwenzeka njani loo nto? Lula: yiminwe yakho yeTLS! 😲


Ngena kwihlabathi elikhohlisayo le-TLS yoshicilelo lweminwe, fumanisa ukuba kutheni ingumbulali othuleyo emva kweebhloko ezininzi, kwaye ufunde indlela yokuyijikeleza.

I-Anti-Bot ikuvimbile kwakhona? Lixesha Lokufunda Kutheni!

Makhe sicinge ukuba ujongene nemeko eqhelekileyo yokukrwela. Wenza isicelo esizenzekelayo usebenzisa umxhasi we-HTTP- kwiPython okanye kwiJavaScript-ukulanda i-HTML yephepha lewebhu ukukrazula idatha ethile kuyo.


Njengoko sele usazi, uninzi lweewebhusayithi endaweni. Ngaba unomdla malunga neyona teknoloji ye-anti-scraping? Jonga isikhokelo sethu kwizisombululo ezichasene ne-scraping! 🔐


Ezi zixhobo zibeka esweni izicelo ezingenayo, zihluza abo bakrokrelayo.


I-anti-bot igcina iseva emsulwa


Ukuba isicelo sakho sibonakala ngathi sivela kumntu oqhelekileyo, kulungile ukuhamba. Kungenjalo? Iza kugxojwa ngamatye! 🧱

Izicelo zebhrawuza ngokuchasene nezicelo zeBot

Ngoku, isicelo esivela kumsebenzisi oqhelekileyo sijongeka njani? Kulula! Yitshise nje i-DevTools yesikhangeli sakho, yiya kwiNethiwekhi ithebhu, kwaye uzibonele:


Ukukhetha isicelo sewebhu kwi-DevTools


Ukuba ukopa eso sicelo kwi-cURL ngokukhetha ukhetho kwimenyu yokucofa ekunene, uya kufumana into enje:
 curl '//kick.com/emotes/ninja' \ -H 'accept: application/json' \ -H 'accept-language: en-US,en;q=0.9' \ -H 'cache-control: max-age=0' \ -H 'cluster: v1' \ -H 'priority: u=1, i' \ -H 'referer: //kick.com/ninja' \ -H 'sec-ch-ua: "Google Chrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"' \ -H 'sec-ch-ua-mobile: ?0' \ -H 'sec-ch-ua-platform: "Windows"' \ -H 'sec-fetch-dest: empty' \ -H 'sec-fetch-mode: cors' \ -H 'sec-fetch-site: same-origin' \ -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36'

Ukuba le syntax ibonakala ngathi sisiTshayina kuwe, akukho maxhala—jonga ukwazisa kwethu cURL . 📖


Ngokusisiseko, isicelo "somntu" sisicelo nje esiqhelekileyo seHTTP esinezihloko ezongezelelweyo (i -H iiflegi). Iinkqubo ze-Anti-bot zihlola ezo zihloko ukuze zibone ukuba isicelo sivela kwi-bot okanye kumsebenzisi osemthethweni kwisikhangeli.


Enye yeeflegi zabo ezinkulu ezibomvu? Iheda ! Phonononga iposi yethu kwii -arhente zabasebenzisi abangcono kakhulu kwi-web scraping . Loo ntloko isetwa ngokuzenzekelayo ngabathengi be-HTTP kodwa ayisoze ihambelane nezo zisetyenziswa ngabakhangeli bokwenyani.


Ukungafani kwezo zihloko? Yinto efileyo yokunika iibhoti! 💀


Ngolwazi oluthe kratya, dive kwisikhokelo sethu kwi .

Ukuseta iiheader zeHTTP ayisososisombululo

Ngoku, unokuba ucinga: "Ukulungisa ngokulula, ndiza kwenza izicelo ezizenzekelayo ngezo zihloko!" Kodwa yima kancinci… 🚨


Yiya phambili kwaye uqhube eso sicelo se-cURL usikhuphele kwi-DevTools:


Ukuphindaphinda isicelo kwi-cURL


Ummangaliso! Umncedisi ukubethe ngephepha elithi "403 Access Denired" elivela kwi-Cloudflare. Ewe, nangeentloko ezinjengebhrawuza, usenako ukuvaleka!


Ukuqhekeka kwe-Cloudflare akukho lula, emva kwayo yonke loo nto. 😅


Kodwa yima, njani?! Ngaba ayisosicelo esifanayo esinokwenziwa ngumkhangeli zincwadi? 🤔 Ewe, akunjalo ...

Undoqo uLele kwiModeli ye-OSI

Kwinqanaba lesicelo se-OSI Model, isikhangeli kunye nezicelo ze-cURL ziyafana. Nangona kunjalo, kukho zonke iileyile ezingaphantsi onokuthi ujonge kuzo. 🫠


Imodeli ye-OSI


Eminye yale maleko isoloko ingoonobangela basemva kwezo bhlokhi, kwaye ulwazi oludluliselwe apho lugxininise kuko ubuchwepheshe obuphambili bokuchasa ukukrwela. Amarhamncwa achwechwayo! 👹


Umzekelo, bajonga , etsalwa kuMaleko weNethiwekhi. Ngaba uyafuna ukuphepha ezo zithintelo ze-IP? Landela isifundo sethu malunga nendlela yokuphepha ukuvalwa kwe-IP kunye neeproxies !


Ngelishwa, akuphelelanga apho! 😩


Iinkqubo ze-Anti-bot zikwanika ingqwalasela enkulu kushicilelo lweminwe ukusuka kumjelo wonxibelelwano okhuselekileyo osekwe phakathi kweskripthi sakho kunye nomncedisi wewebhu ekujoliswe kuwo kuLuhlu lwezoThutho.


Kulapho izinto zahluke khona phakathi kwesikhangeli kunye nesicelo seHTTP esizenzekelayo! Kulungile, akunjalo? Kodwa ngoku kufanele ukuba uyazibuza ukuba ibandakanya ntoni na loo nto… 🔍

Yintoni i-TLS Fingerprint?

sisichongi esikhethekileyo esenza izisombululo ze-anti-bot xa isikhangeli sakho okanye umxhasi weHTTP eseka uqhagamshelo olukhuselekileyo kwiwebhusayithi.


Ushicilelo lweminwe lwe-TLS lwesiphequluli seChrome ukusuka kwi-browserleaks.com/tls


Kufana nomsayino wedijithali umatshini wakho owushiya ngasemva ngexesha lokuxhawulana - "incoko" yokuqala phakathi komxhasi kunye nomncedisi wewebhu ukugqiba ukuba bayakufihla njani kwaye bakhusele idatha kumaleko wezoThutho. 🤝


Xa usenza isicelo se-HTTP kwisiza, ithala leencwadi le-TLS elisezantsi kwibrawuza yakho okanye umxhasi weHTTP ukhaba inkqubo yokuxhawulana. Amaqela amabini, umxhasi kunye nomncedisi, baqala ukubuzana izinto ezinje, "Zeziphi iiprotocol ozixhasayo?" kwaye “Simele sisebenzise ziphi ii-ciphers?” ❓


TLS ukuxhawula isandla


Ngokusekwe kwiimpendulo zakho, umncedisi unokuxelela ukuba ungumsebenzisi oqhelekileyo kwisiphequluli okanye iskripthi esizenzekelayo usebenzisa umxhasi weHTTP. Ngamanye amagama, ukuba iimpendulo zakho azihambelani nezo zebhrawuza eziqhelekileyo, unokuvaleka.


Khawube nomfanekiso-ngqondweni woku kuxhawulana njengabantu ababini abadibanayo:


Inguqulelo yomntu :

  • Umncedisi:"Uthetha luphi ulwimi?"
  • Isikhangeli: "IsiNgesi, isiFrentshi, isiTshayina kunye neSpanish"
  • Mncedisi: "Kulungile, ma sithethe"


Inguqulelo yeBot :

  • Umncedisi:"Uthetha luphi ulwimi?"
  • Bot: “Mhuuu! 🐈”
  • Umncedisi: "Uxolo, kodwa awubonakali njengomntu. Ivaliwe!"


Iikati azingobantu. Okanye ngaba?


Ushicilelo lweminwe lwe-TLS lusebenza ngaphantsi koluhlu lweSicelo semodeli yeOSI. Oko kuthetha ukuba awukwazi ukwenza nje umnwe wakho we-TLS ngemigca embalwa yekhowudi. 🚫 💻 🚫


Ukonakalisa iminwe yeminwe ye-TLS, kufuneka utshintshe ulungelelwaniso lwe-TLS yomxhasi wakho we-HTTP kunye nezo zebhrawuza yokwenyani. Ukubanjwa? Ayingabo bonke abathengi beHTTP abakuvumela ukuba wenze oku!


Dammit!


Kulapho izixhobo ezifana ziqala ukudlala. Olu lwakhiwo lukhethekileyo lwe-cURL lwenzelwe ukulinganisa useto lwe-TLS yesikhangeli, ukunceda ukulinganisa isikhangeli esisuka kumgca womyalelo!

Kutheni isikhangeli esingenantloko sisenokungabi sisisombululo

Ngoku, unokuba ucinga: "Ewe, ukuba abathengi be-HTTP banikezela ngeminwe ye-TLS 'enjenge-bot', kutheni ungasebenzisi nje isikhangeli ukukrwela?"


Ukushukuma okukhulu kwengqondo!


Umbono kukusebenzisa isixhobo ukwenza imisebenzi ethile kwiphepha lewebhu kunye nesikhangeli esingenantloko.


Nokuba isikhangeli sisebenza ngentloko okanye ngemowudi engenantloko, sisasebenzisa kwa ephantsi amathala eencwadi eTLS. Ziindaba ezimnandi ezo kuba kuthetha ukuba izikhangeli ezingenantloko zivelisa umnwe we-TLS "ofana nomntu"! 🎉


Siso isisombululo, akunjalo? Akunjalo… 🫤


Akunjalo...


Nanku umkhabi: iibrawuza ezingenantloko ziza nolunye ulungelelwaniso olukhwazayo, “Ndiyi-bot!” 🤖


Ngokuqinisekileyo, unokuzama ukufihla oko ngeplagi eyimfihlo kwiPuppeteer Extra , kodwa iinkqubo ezichasene ne-bot zisenokuthi zikhuphe iziphequluli ezingenantloko ngokusebenzisa imingeni yeJavaScript kunye nokuprintwa kweminwe yesikhangeli.


Ke, ewe, izikhangeli ezingenantloko azikho ukubalekela kwakho nokuba uye kwi-anti-bots. 😬

Ugqithiswa njani ngenene kwi-TLS Fingerprinting

Ukujonga iminwe ye-TLS yenye yeendlela eziphambili zokukhusela i-bot eziphunyezwa zizisombululo ezinxamnye nokukhuhla. 🛡️


Ukushiya ngokwenyani iintloko ze-TLS zokuprintwa kweminwe kunye nezinye iibhloko ezicaphukisayo, udinga isisombululo sokukhuhla esikwinqanaba elilandelayo esibonelela:
  • Iminwe yeminwe yeTLS ethembekileyo
  • scalability Unlimited
  • Amandla amakhulu okusombulula iCAPTCHA
  • Ujikelezo lwe-IP olwakhelwe ngaphakathi nge-72-million ye-proxy network ye-IP
  • Ukuzama kwakhona okuzenzekelayo
  • Unikezelo lweJavaScript


Ezi zezinye zezinto ezininzi ezinikezelwa yi -isisombululo se-cloud-in-one sokukhangela iWebhu ngokufanelekileyo nangempumelelo.


Le mveliso idibanisa ngaphandle komthungo kunye nezixhobo zakho ezizisebenzelayo zesikhangeli, kubandakanya iPlaywright, Selenium, kunye nePuppeteer. ✨


Seta nje i-logic ezenzekelayo, sebenzisa iskripthi sakho, kwaye uvumele i-API ye-Scraping Browser iphathe umsebenzi ongcolileyo. Ulibale ngeebhloko kwaye ubuyele kwinto ebalulekileyo-ukukhuhla ngesantya esipheleleyo! ⚡️


Awudingi ukunxibelelana nephepha? Zama yeDatha eBright!

Iingcamango Zokugqibela

Ngoku ekugqibeleni uyazi ukuba kutheni ukusebenza kwinqanaba lesicelo akwanelanga ukuphepha zonke iibhloko. Ilayibrari ye-TLS umxhasi wakho weHTTP ayisebenzisayo idlala indima enkulu, nayo. TLS ushicilelo lweminwe? Akuseyiyo imfihlakalo-uyiqhelile kwaye uyazi indlela yokuyilungisa.


Ngaba ujonge indlela yokukrazula ngaphandle kokubetha iibhloko? Ungajongi ngapha kweDatha yezixhobo! Joyina uthumo lokwenza i-Intanethi ifikeleleke kubo bonke-nokuba kusetyenziswa izicelo ze-HTTP ezizenzekelayo. 🌐


Kude kube lixesha elizayo, qhubeka ujonga iWebhu ngenkululeko!
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From data collection to ready-made datasets, Bright Data allows you to retrieve the data that matters.

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