{"id":183180,"date":"2026-08-29T16:53:41","date_gmt":"2026-08-29T14:53:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/98-zaprosov-k-git-kernel-org-formiruyut-boty-sozdavaya-ogromnuyu-parazitnuyu-nagruzku"},"modified":"2026-08-29T16:53:44","modified_gmt":"2026-08-29T14:53:44","slug":"98-percent-of-git-kernel-org-requests-are-generated-by-bots-creating-massive-parasitic-load","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/98-percent-of-git-kernel-org-requests-are-generated-by-bots-creating-massive-parasitic-load","title":{"rendered":"98% dotaz\u016f na git.kernel.org generuj\u00ed roboti, vytv\u00e1\u0159ej\u00edc\u00ed obrovsk\u00e9 parazitn\u00ed zat\u00ed\u017een\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Konstantin Ryabtsev, spr\u00e1vce infrastruktury kernel.org, zve\u0159ejnil v\u00fdsledky anal\u00fdzy provozu slu\u017eby git.kernel.org, kter\u00e1 umo\u017e\u0148uje prohl\u00ed\u017eet obsah git-repozit\u00e1\u0159\u016f projekt\u016f souvisej\u00edc\u00edch s v\u00fdvojem j\u00e1dra Linux. Slu\u017eba denn\u011b zpracov\u00e1v\u00e1 p\u0159ibli\u017en\u011b 6 milion\u016f dotaz\u016f na informace o commitech, z nich\u017e 66 % tvo\u0159\u00ed roboti, kter\u00e9 se da\u0159\u00ed blokovat syst\u00e9mem Anubis. 33 % dotaz\u016f proch\u00e1z\u00ed kontrolou syst\u00e9mu Anubis, kter\u00fd povoluje vstup pouze po zji\u0161t\u011bn\u00ed hodnoty v jazyce JavaScript, jej\u00ed\u017e SHA-256 hash v kombinaci s \u0159et\u011bzcem vydan\u00fdm serverem obsahuje ur\u010dit\u00e9 mno\u017estv\u00ed vedouc\u00edch nul (tento \u00fakol vy\u017eaduje CPU zdroje pro \u0159e\u0161en\u00ed, ale nevy\u017eaduje zdroje pro kontrolu). <\/p>\n

P\u0159esn\u011b ur\u010dit, kte\u0159\u00ed z t\u011bchto 33 % jsou lid\u00e9 a kte\u0159\u00ed pokro\u010dil\u00e9 boti, nen\u00ed mo\u017en\u00e9, ale podle charakteru dotaz\u016f bylo zji\u0161t\u011bno, \u017ee celkov\u00fd pod\u00edl legitimn\u00edch dotaz\u016f je p\u0159ibli\u017en\u011b 2 %, zat\u00edmco zb\u00fdvaj\u00edc\u00edch 98 % tvo\u0159\u00ed scrappery. Jedn\u00edm z znak\u016f robot\u016f jsou p\u0159\u00edm\u00e9 dotazy na star\u00e9 commity v n\u00e1hodn\u00fdch star\u00fdch v\u011btv\u00edch, kter\u00e9 je velmi nepravd\u011bpodobn\u00e9, \u017ee by lid\u00e9 pot\u0159ebovali ke sv\u00e9 pr\u00e1ci. Aktivita robot\u016f vytv\u00e1\u0159\u00ed obrovskou parazitn\u00ed z\u00e1t\u011b\u017e na servery<\/a> proto\u017ee m\u00edsto toho, aby jednou st\u00e1hli ve\u0161ker\u00fd k\u00f3d a historii commit\u016f prost\u0159ednictv\u00edm operace «git clone», roboti pos\u00edlaj\u00ed miliardy dotaz\u016f, kter\u00e9 proch\u00e1zej\u00ed v\u0161echny mo\u017enosti p\u0159\u00edstupu p\u0159es webov\u00e9 rozhran\u00ed a mnohon\u00e1sobn\u011b \u017e\u00e1daj\u00ed o stejn\u00e9 \u00fadaje s r\u016fzn\u00fdmi parametry. <\/p>\n

Blokov\u00e1n\u00ed robot\u016f na IP adresy<\/a> a autonomn\u00edch syst\u00e9mech p\u0159estalo b\u00fdt dostate\u010dn\u011b efektivn\u00ed, proto\u017ee roboti p\u0159e\u0161li na zas\u00edl\u00e1n\u00ed dotaz\u016f z milion\u016f n\u00e1hodn\u00fdch IP adres z dom\u00e1c\u00edch nebo mobiln\u00edch s\u00edt\u00ed, z\u00edskan\u00fdch v d\u016fsledku aktivity botnet\u016f nebo monetizace prohl\u00ed\u017ee\u010dov\u00fdch dopl\u0148k\u016f. Z ka\u017ed\u00e9 adresy je odes\u00edl\u00e1no pouze 4-5 dotaz\u016f, tak\u017ee jejich blokov\u00e1n\u00ed na \u00farovni firewallu je zbyte\u010dn\u00e9. <\/p>\n

N\u011bjakou dobu pom\u00e1hal syst\u00e9m Anubis blokovat roboty, ale s \u010dasem se roboti p\u0159izp\u016fsobili k prov\u00e1d\u011bn\u00ed v\u00fdpo\u010dt\u016f nab\u00edzen\u00fdch v Anubis. Mezi jin\u00fdm se roboti nau\u010dili \u0159e\u0161it \u00fakol p\u00e1t\u00e9 \u00farovn\u011b slo\u017eitosti, a d\u00e1le zvy\u0161ovat \u00farove\u0148 je problematick\u00e9, proto\u017ee i p\u00e1t\u00e1 \u00farove\u0148 vy\u017eaduje n\u011bkolik sekund v\u00fdpo\u010dt\u016f a zna\u010dn\u011b roz\u010diluje legitimn\u00ed u\u017eivatele. <\/p>\n

Nakonec je na zpracov\u00e1n\u00ed dotaz\u016f scraper\u016f v infrastruktu\u0159e kernel.org pot\u0159eba vynalo\u017eit v\u00edce zdroj\u016f ne\u017e na v\u0161echny ostatn\u00ed typy legitimn\u00edch operac\u00ed, v\u010detn\u011b «git clone». Na 5 serverech<\/a>, obsluhuj\u00edc\u00ed git.kernel.org, je v ka\u017ed\u00e9m okam\u017eiku 14-16 z 90 dostupn\u00fdch CPU jader neust\u00e1le vyt\u00ed\u017eeno zobrazov\u00e1n\u00edm git commit\u016f pro boty. Aby se sn\u00ed\u017eila z\u00e1t\u011b\u017e, se administr\u00e1to\u0159i nyn\u00ed sna\u017e\u00ed omezit mo\u017enosti slu\u017eby, vypnout n\u011bkter\u00e9 n\u00e1ro\u010dn\u00e9 operace, omezit anonymn\u00ed p\u0159\u00edstup a zkr\u00e1tit po\u010det dostupn\u00fdch odkaz\u016f pro navigaci.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u0438\u043d \u0420\u044f\u0431\u0446\u0435\u0432, \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b kernel.org, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0442\u0440\u0430\u0444\u0438\u043a\u0430 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 git.kernel.org, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0435\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u044f\u0434\u0440\u0430 Linux. \u0415\u0436\u0435\u0434\u043d\u0435\u0432\u043d\u043e \u0441\u0435\u0440\u0432\u0438\u0441 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 6 \u043c\u043b\u043d \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u043a\u043e\u043c\u043c\u0438\u0442\u0430\u0445, \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 66% \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442\u0441\u044f \u043d\u0430 \u0431\u043e\u0442\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0434\u0430\u0451\u0442\u0441\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Anubis. 33% \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Anubis, \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0439 \u0432\u0445\u043e\u0434 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u0434\u0431\u043e\u0440\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183180","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\n","aioseo_head_json":{"title":"\ud83e\udd4798% po\u017eadavk\u016f na git.kernel.org generuj\u00ed boti, 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