{"id":123174,"date":"2025-04-02T09:05:16","date_gmt":"2025-04-02T07:05:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupny-utility-monitoringa-nvtop-3-2-0-i-htop-3-4-0-uyazvimost-v-atop"},"modified":"2025-04-02T09:05:16","modified_gmt":"2025-04-02T07:05:19","slug":"dostupny-utility-monitoringa-nvtop-3-2-0-i-htop-3-4-0-uyazvimost-v-atop","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/dostupny-utility-monitoringa-nvtop-3-2-0-i-htop-3-4-0-uyazvimost-v-atop","title":{"rendered":"S\u00fa dostupn\u00e9 monitorovacie n\u00e1stroje nvtop 3.2.0 a htop 3.4.0. Zranite\u013enos\u0165 v atop","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bol vydan\u00e1 verzia konzolov\u00e9ho n\u00e1stroja nvtop 3.2.0, ur\u010den\u00e9ho na interakt\u00edvne monitorovanie v\u00fdkonu GPU a hardv\u00e9rov\u00fdch akceler\u00e1torov. N\u00e1stroj umo\u017e\u0148uje vizu\u00e1lne sledova\u0165 z\u00e1\u0165a\u017e, spotrebu pam\u00e4te a zmeny v frekvencii GPU, ako aj prezera\u0165 procesy, ktor\u00e9 najakt\u00edvnej\u0161ie za\u0165a\u017euj\u00fa GPU. Podporovan\u00e9 s\u00fa GPU a akceler\u00e1tory od spolo\u010dnost\u00ed AMD, Intel, NVIDIA, Apple (M1 & M2), Huawei (Ascend), Qualcomm a Broadcom (VideoCore). Je mo\u017en\u00e9 sledova\u0165 v\u00fdkon viacer\u00fdch \u010dipov na jednom obrazovke. <\/p>\n

V novej verzii bola implementovan\u00e1 podpora ovl\u00e1da\u010dov Intel XE a Broadcom V3D (Raspberry Pi). Pridan\u00e1 podpora AI akceler\u00e1tora Google TPU (Tensor Processing Unit). Pridan\u00e9 mo\u017enosti \u201e-P\u201c a -s pre skrytie oblasti so zoznamom procesov a pre ulo\u017eenie stavu vo form\u00e1te JSON.

\"S\u00fa<\/center> <\/p>\n

Z\u00e1rove\u0148 bol vydan\u00fd n\u00e1stroj Atop 2.11.1, ur\u010den\u00fd na interakt\u00edvne monitorovanie parametrov syst\u00e9mu a zobrazovanie aktivity procesov. Na rozdiel od n\u00e1stroja top, program atop poskytuje v\u00e4\u010d\u0161ie podrobnosti (CPU, GPU, pam\u00e4\u0165, disky, sie\u0165, vl\u00e1kna, kontajnery) a mo\u017enos\u0165 periodick\u00e9ho ukladania spr\u00e1v do s\u00faboru na n\u00e1sledn\u00fa anal\u00fdzu. K\u00f3d je nap\u00edsan\u00fd v jazyku C a je distribuovan\u00fd pod licenciou GPLv2. <\/p>\n

V novej verzii bola odstr\u00e1nen\u00e1 zranite\u013enos\u0165 (CVE-2025-31160), ktor\u00e1 umo\u017e\u0148uje lok\u00e1lnemu pou\u017e\u00edvate\u013eovi sp\u00f4sobi\u0165 prete\u010denie z\u00e1sobn\u00edka pri sp\u00fa\u0161\u0165an\u00ed n\u00e1stroja atop in\u00fdm pou\u017e\u00edvate\u013eom. Napr\u00edklad neprivilegovan\u00fd pou\u017e\u00edvate\u013e m\u00f4\u017ee zorganizova\u0165 \u00fatok na administr\u00e1tora, ktor\u00fd sp\u00fa\u0161\u0165a n\u00e1stroj atop. Probl\u00e9m je sp\u00f4soben\u00fd t\u00fdm, \u017ee v atop volite\u013ene podporuje zber \u0161tatistiky o \u010dinnosti GPU, ktor\u00e1 je prenesen\u00e1 do samostatn\u00e9ho procesu atopgpud. Interakcia s t\u00fdmto procesom prebieha cez TCP port. Po\u010das sp\u00fa\u0161\u0165ania atop sa pok\u00fa\u0161a spoji\u0165 s t\u00fdmto TCP portom a pravidelne cez neho s\u0165ahuje \u0161tatistiky, pri\u010dom nedod\u00e1va riadne overenie ve\u013ekosti pren\u00e1\u0161an\u00fdch \u00fadajov. <\/p>\n

Met\u00f3da \u00fatoku spo\u010d\u00edva v tom, \u017ee ktor\u00fdko\u013evek pou\u017e\u00edvate\u013e v syst\u00e9me m\u00f4\u017ee spusti\u0165 na sie\u0165ovom porte atopgpud svoj obslu\u017en\u00fd program, ktor\u00fd vyd\u00e1 \u00fadaje s vedome v\u00e4\u010d\u0161ou ve\u013ekos\u0165ou, \u010do povedie k prete\u010deniu vyrovn\u00e1vacej pam\u00e4te v atop pri pokuse o anal\u00fdzu \u0161tatistiky. Mo\u017enos\u0165 vytvorenia funk\u010dn\u00e9ho exploit-u pre vykonanie k\u00f3du zatia\u013e nebola predveden\u00e1. V novej verzii atop je predvolene vypnut\u00e9 zhroma\u017e\u010fovanie \u0161tatist\u00edk cez TCP port a pridan\u00e1 mo\u017enos\u0165 \u201e-k\u201c pre aktiv\u00e1ciu podpory atopgpud. Taktie\u017e boli do k\u00f3du anal\u00fdzy \u0161tatistiky pridan\u00e9 \u010fal\u0161ie kontroly na zabr\u00e1nenie prete\u010deniam.

\"S\u00fa<\/center> <\/p>\n

Na z\u00e1ver m\u00f4\u017eeme spomen\u00fa\u0165 vydanie top-podobnej utility htop 3.4.0, ktor\u00e1 je pozoruhodn\u00e1 tak\u00fdmi mo\u017enos\u0165ami, ako je vo\u013en\u00e1 vertik\u00e1lna a horizont\u00e1lna rolovanie zoznamu procesov, prostriedky na hodnotenie efekt\u00edvnosti pr\u00e1ce SMP a vyu\u017eitia ka\u017ed\u00e9ho procesorov\u00e9ho jadra, existenciou stromov\u00e9ho re\u017eimu prezerania, flexibiln\u00fdmi mo\u017enos\u0165ami prisp\u00f4sobenia rozhrania, podporou filtrovania procesov a ich spr\u00e1vy (ukon\u010denie, nastavenie priority). K\u00f3d projektu je nap\u00edsan\u00fd v jazyku C a distribuuje sa pod licenciou GPLv2. <\/p>\n

V novej verzii bolo pridan\u00e9 sledovanie aktivity GPU v Linuxe; zlep\u0161ila sa pr\u00e1ca na ARM po\u010d\u00edta\u010doch Apple; boli vyrie\u0161en\u00e9 probl\u00e9my so zostaven\u00edm pre DragonFlyBSD, Darwin, NetBSD, OpenBSD a Solaris; zabezpe\u010denie \u00factu diskovej a sie\u0165ovej aktivity v DragonFlyBSD; pridanie inform\u00e1ci\u00ed o vl\u00e1knach a stave procesov v macOS; roz\u0161\u00edren\u00e1 podpora Unicode; prepracovan\u00fd k\u00f3d na pr\u00e1cu so sn\u00edma\u010dmi teploty; zv\u00fd\u0161en\u00fd v\u00fdkon k\u00f3du na anal\u00fdzu \u0161tatistiky; pridan\u00e1 podpora skrytia \u00fadajov o cache a vyrovn\u00e1vac\u00edch pam\u00e4tiach.

\"S\u00fa<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u043e\u0439 \u0443\u0442\u0438\u043b\u0438\u0442\u044b nvtop 3.2.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0439 \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433\u0430 \u0440\u0430\u0431\u043e\u0442\u044b GPU \u0438 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u0435\u0439. \u0423\u0442\u0438\u043b\u0438\u0442\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u0442\u044c \u043d\u0430 \u0433\u0440\u0430\u0444\u0438\u043a\u0430\u0445 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443, \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b GPU, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b, \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u043d\u0430\u0433\u0440\u0443\u0436\u0430\u044e\u0449\u0438\u0435 GPU. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f GPU \u0438 \u0443\u0441\u043a\u043e\u0440\u0438\u0442\u0435\u043b\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 AMD, Intel, NVIDIA, Apple (M1 & M2), Huawei (Ascend), Qualcomm \u0438 Broadcom (VideoCore). \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":123175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-123174","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47S\u00fa dostupn\u00e9 monitorovacie n\u00e1stroje nvtop 3.2.0 a htop 3.4.0. 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