{"id":123874,"date":"2025-04-30T09:05:06","date_gmt":"2025-04-30T07:05:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ispolzovanie-zip-bomby-dlya-borby-s-vredonosnymi-web-botami"},"modified":"2025-04-30T09:05:06","modified_gmt":"2025-04-30T07:05:06","slug":"ispolzovanie-zip-bomby-dlya-borby-s-vredonosnymi-web-botami","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/ispolzovanie-zip-bomby-dlya-borby-s-vredonosnymi-web-botami","title":{"rendered":"Zip-bomba haszn\u00e1lata a k\u00e1rt\u00e9kony web-botokkal szemben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Az ut\u00f3bbi id\u0151ben jelent\u0151sen megn\u0151tt a webrobotok aktivit\u00e1sa, amelyek forgalmat indexelnek. A j\u00f3l m\u0171k\u00f6d\u0151 robotok mellett elterjedtek a «vad» robotok is, amelyek figyelmen k\u00edv\u00fcl hagyj\u00e1k a robots.txt indexel\u00e9si szab\u00e1lyait, tucatnyi k\u00fcl\u00f6nb\u00f6z\u0151 IP-r\u0151l t\u00e1madnak, \u00e9s \u00fagy tesznek, mintha legitim felhaszn\u00e1l\u00f3k lenn\u00e9nek, emellett nem tartj\u00e1k be a k\u00e9r\u00e9sk\u00e9sz\u00edt\u00e9s \u00e9sszer\u0171 intenzit\u00e1si politik\u00e1j\u00e1t. Ezek a robotok hatalmas parazita terhel\u00e9st okoznak a szervereken, zavarj\u00e1k a rendszerek norm\u00e1lis m\u0171k\u00f6d\u00e9s\u00e9t, \u00e9s id\u0151t rabolnak el az adminisztr\u00e1torokt\u00f3l. Az ilyen robotok aktivit\u00e1s\u00e1t sokan k\u00e1ros cselekedetnek tartj\u00e1k. <\/p>\n

A hasonl\u00f3 robotok, valamint a jav\u00edtatlan sebezhet\u0151s\u00e9geket bej\u00e1r\u00f3 robotok m\u0171k\u00f6d\u00e9s\u00e9nek lelass\u00edt\u00e1s\u00e1ra az egyik adminisztr\u00e1tor a «zip-bomba» m\u00f3dszert javasolta. A m\u00f3dszer l\u00e9nyege, hogy a webrobot sz\u00e1m\u00e1ra a k\u00e9r\u00e9sre v\u00e1laszul olyan tartalom ker\u00fcl \u00e1tad\u00e1sra, amelyet hat\u00e9konyan a «deflate» m\u00f3dszerrel t\u00f6m\u00f6r\u00edtettek, \u00e9s amelynek a kicsomagol\u00e1sakor a m\u00e9rete t\u00f6bbsz\u00f6r\u00f6sen meghaladja a h\u00e1l\u00f3zaton \u00e1tadott adatok m\u00e9ret\u00e9t. P\u00e9ld\u00e1ul a «deflate» m\u00f3dszer alkalmaz\u00e1sakor a \/dev\/zero-b\u00f3l sz\u00e1rmaz\u00f3, 10 MB-ra csomagolt tartalom a kicsomagol\u00e1skor 1 GB lemezter\u00fcletet ig\u00e9nyel. A «brotli» t\u00f6m\u00f6r\u00edt\u00e9si m\u00f3dszer alkalmaz\u00e1s\u00e1val olyan szintet siker\u00fclt el\u00e9rni, amelyn\u00e9l 81 MB \u00e1tvitele 100 TB adatok kicsomagol\u00e1s\u00e1t vonja maga ut\u00e1n. <\/p>\n

Az ilyen v\u00e9delem aktiv\u00e1l\u00e1sa lehets\u00e9ges csapd\u00e1k l\u00e9trehoz\u00e1s\u00e1val, amelyek l\u00e1thatatlan linkeken \u00e9rhet\u0151k el, ‘rel=»nofollow»‘ jel\u00f6l\u00e9s\u0171ek, \u00e9s kiz\u00e1rtak az indexel\u00e9sb\u0151l a robots.txt \u00e1ltal, m\u0171k\u00f6d\u00e9sbe l\u00e9pnek, amikor a robotok megpr\u00f3b\u00e1lnak \u00e1tlagos felhaszn\u00e1l\u00f3nak \u00e1lc\u00e1zni magukat egy el\u00e9g magas rekurzi\u00f3s szinten. A gyakorlatban az aj\u00e1nlott m\u00f3dszer alkalmaz\u00e1sa nem javasolt, mivel a weboldal felker\u00fclhet a Google feketelist\u00e1j\u00e1ra, \u00e9s a Chrome b\u00f6ng\u00e9sz\u0151ben k\u00e1rtev\u0151k\u00e9nt ker\u00fclhet megjel\u00f6l\u00e9sre, ha a «Safe Browsing» \u00fczemm\u00f3d be van kapcsolva.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123874","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zip-bomb\u00e1k haszn\u00e1lata a k\u00e1ros webrobotok ellen | ProHoster","description":"Az ut\u00f3bbi id\u0151ben jelent\u0151sen megn\u0151tt a webrobotok aktivit\u00e1sa, amelyek forgalmat 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