{"id":479756,"date":"2023-08-09T10:44:16","date_gmt":"2023-08-09T10:44:16","guid":{"rendered":""},"modified":"2023-09-05T11:19:31","modified_gmt":"2023-09-05T11:19:31","slug":"zip-bomb","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/zip-bomb\/","title":{"rendered":"Bom zip"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Trong l\u0129nh v\u1ef1c an ninh m\u1ea1ng, thu\u1eadt ng\u1eef \u201cZip bom\u201d g\u00e2y ra n\u1ed7i s\u1ee3 h\u00e3i trong l\u00f2ng c\u00e1c chuy\u00ean gia CNTT c\u0169ng nh\u01b0 ng\u01b0\u1eddi d\u00f9ng. Bom Zip l\u00e0 m\u1ed9t t\u1ec7p tr\u00f4ng c\u00f3 v\u1ebb v\u00f4 h\u1ea1i nh\u01b0ng l\u1ea1i che gi\u1ea5u m\u1ed9t tr\u1ecdng t\u1ea3i x\u1ea3o quy\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng t\u00e0n ph\u00e1 c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o hi\u1ec7n t\u01b0\u1ee3ng bom Zip, t\u1eeb ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng ph\u1ee9c t\u1ea1p b\u00ean trong c\u1ee7a n\u00f3, kh\u00e1m ph\u00e1 c\u00e1c bi\u1ebfn th\u1ec3, c\u00e1ch s\u1eed d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a n\u00f3.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c c\u1ee7a bom Zip<\/h2>\n<p>Kh\u00e1i ni\u1ec7m bom Zip l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a ra v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000 nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed9c h\u1ea1i nh\u1eb1m khai th\u00e1c c\u00e1c thu\u1eadt to\u00e1n n\u00e9n \u0111\u1ec7 quy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 ZIP. B\u1ea3n th\u00e2n thu\u1eadt ng\u1eef \u201cZip bom\u201d l\u00e0 m\u1ed9t t\u1eeb gh\u00e9p, k\u1ebft h\u1ee3p gi\u1eefa \u201cZip\u201d, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ecbnh d\u1ea1ng n\u00e9n t\u1ec7p ph\u1ed5 bi\u1ebfn v\u00e0 \u201cbom\u201d, t\u01b0\u1ee3ng tr\u01b0ng cho t\u00ednh ch\u1ea5t b\u00f9ng n\u1ed5 c\u1ee7a c\u00e1c kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3.<\/p>\n<h2>L\u00e0m s\u00e1ng t\u1ecf qu\u1ea3 bom Zip kh\u00e9t ti\u1ebfng<\/h2>\n<h3>Gi\u1ea3i ph\u1eabu v\u00e0 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>Bom Zip ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean t\u1eafc n\u00e9n \u0111\u1ec7 quy. V\u1ec1 c\u1ed1t l\u00f5i, n\u00f3 bao g\u1ed3m m\u1ed9t kho l\u01b0u tr\u1eef nh\u1ecf ch\u1ee9a nhi\u1ec1u l\u1edbp th\u01b0 m\u1ee5c l\u1ed3ng nhau, m\u1ed7i l\u1edbp ch\u1ee9a c\u00e1c t\u1ec7p nh\u1ecf h\u01a1n d\u1ea7n d\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i n\u00e9n th\u00e0nh c\u00e1c t\u1ec7p l\u1edbn h\u01a1n. Khi gi\u1ea3i n\u00e9n, ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a kho l\u01b0u tr\u1eef s\u1ebd nh\u00e2n k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3 theo c\u1ea5p s\u1ed1 nh\u00e2n, l\u1ea5n \u00e1t c\u1ea3 t\u00e0i nguy\u00ean l\u01b0u tr\u1eef v\u00e0 b\u1ed9 nh\u1edb, th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 ho\u1eb7c \u0111\u00f3ng b\u0103ng h\u1ec7 th\u1ed1ng.<\/p>\n<h3>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/h3>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a bom Zip bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Khai tri\u1ec3n theo c\u1ea5p s\u1ed1 nh\u00e2n:<\/strong> K\u00edch th\u01b0\u1edbc t\u1ec7p n\u00e9n t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n v\u1edbi m\u1ed7i l\u1edbp tr\u00edch xu\u1ea5t, ti\u00eau t\u1ed1n nhanh ch\u00f3ng c\u00e1c t\u00e0i nguy\u00ean s\u1eb5n c\u00f3.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00edch th\u01b0\u1edbc t\u1ec7p l\u1eeba \u0111\u1ea3o:<\/strong> Bom zip c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ec7p ban \u0111\u1ea7u nh\u1ecf \u0111\u1ebfn m\u1ee9c \u0111\u00e1ng kinh ng\u1ea1c, khi\u1ebfn ch\u00fang c\u00f3 v\u1ebb v\u00f4 h\u1ea1i cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c gi\u1ea3i n\u00e9n.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ef7 s\u1ed1 n\u00e9n:<\/strong> Nh\u1eefng qu\u1ea3 bom n\u00e0y khai th\u00e1c nh\u1eefng h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 c\u1ee7a thu\u1eadt to\u00e1n n\u00e9n b\u1eb1ng c\u00e1ch c\u1ed1 g\u1eafng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 n\u00e9n cao kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a bom Zip<\/h2>\n<p>Bom Zip c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, m\u1ed7i lo\u1ea1i c\u00f3 c\u00e1ch ti\u1ebfp c\u1eadn khai th\u00e1c n\u00e9n ri\u00eang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i bi\u1ebfn th\u1ec3 \u0111\u00e1ng ch\u00fa \u00fd:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Kh\u00e1c nhau<\/strong><\/th>\n<th><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>42.zip<\/strong><\/td>\n<td>M\u1ed9t trong nh\u1eefng qu\u1ea3 bom Zip \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, n\u00f3 \u0111\u1ea1t t\u1edbi 42 Petabyte khi \u0111\u01b0\u1ee3c gi\u1ea3i n\u00e9n.<\/td>\n<\/tr>\n<tr>\n<td><strong>Bom 14KB<\/strong><\/td>\n<td>M\u1ed9t bi\u1ebfn th\u1ec3 nh\u1ecf h\u01a1n c\u00f3 k\u00edch th\u01b0\u1edbc g\u1ea5p 14.000 l\u1ea7n.<\/td>\n<\/tr>\n<tr>\n<td><strong>Bom v\u01b0\u1eddn th\u00fa<\/strong><\/td>\n<td>Ch\u1ee9a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c t\u1eadp tin, h\u1ec7 th\u1ed1ng t\u1eadp tin \u00e1p \u0111\u1ea3o.<\/td>\n<\/tr>\n<tr>\n<td><strong>Bom Zip Quine<\/strong><\/td>\n<td>Bi\u1ebfn th\u1ec3 t\u1ef1 sao ch\u00e9p, t\u1ea1o \u0111\u1ec7 quy c\u00e1c b\u1ea3n sao c\u1ee7a ch\u00ednh n\u00f3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>S\u1eed d\u1ee5ng bom Zip: Ti\u1ec1m n\u0103ng h\u1ee7y di\u1ec7t v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>C\u00f4ng d\u1ee5ng ph\u00e1 ho\u1ea1i<\/h3>\n<p>Bom Zip trong l\u1ecbch s\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m \u0111\u00e1nh s\u1eadp m\u00e1y ch\u1ee7, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u00e1 ho\u1ea1i h\u1ec7 th\u1ed1ng. Nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u1ed9c h\u1ea1i n\u00e0y n\u00eau b\u1eadt t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 v\u1eady.<\/p>\n<h3>Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3<\/h3>\n<ol>\n<li>\n<p><strong>Gi\u1edbi h\u1ea1n gi\u1ea3i n\u00e9n:<\/strong> Ph\u1ea7n m\u1ec1m l\u01b0u tr\u1eef c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c gi\u1edbi h\u1ea1n gi\u1ea3i n\u00e9n \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean qu\u00e1 m\u1ee9c.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea7n m\u1ec1m ch\u1ed1ng virus:<\/strong> C\u00e1c c\u00f4ng c\u1ee5 ch\u1ed1ng vi-r\u00fat hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng nh\u1eadn d\u1ea1ng v\u00e0 ch\u1eb7n c\u00e1c d\u1ea5u hi\u1ec7u bom Zip \u0111\u00e3 bi\u1ebft, ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng:<\/strong> Gi\u00e1o d\u1ee5c ng\u01b0\u1eddi d\u00f9ng v\u1ec1 s\u1ef1 nguy hi\u1ec3m c\u1ee7a vi\u1ec7c m\u1edf c\u00e1c t\u1ec7p kh\u00f4ng x\u00e1c \u0111\u1ecbnh ho\u1eb7c \u0111\u00e1ng ng\u1edd c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a bom Zip.<\/p>\n<\/li>\n<\/ol>\n<h2>Nh\u00ecn v\u1ec1 ph\u00eda tr\u01b0\u1edbc: \u00dd ngh\u0129a trong t\u01b0\u01a1ng lai v\u00e0 s\u1ef1 tham gia c\u1ee7a m\u00e1y ch\u1ee7 proxy<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n th\u00ec c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng c\u0169ng t\u0103ng theo. Trong khi bom Zip truy\u1ec1n th\u1ed1ng v\u1eabn c\u00f2n l\u00e0 m\u1ed9t m\u1ed1i lo ng\u1ea1i th\u00ec vi\u1ec7c th\u00edch \u1ee9ng v\u1edbi c\u00e1c thu\u1eadt to\u00e1n v\u00e0 \u0111\u1ecbnh d\u1ea1ng n\u00e9n m\u1edbi c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng th\u00e1ch th\u1ee9c m\u1edbi. C\u00e1c m\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u r\u1ee7i ro bom Zip b\u1eb1ng c\u00e1ch l\u1ecdc v\u00e0 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m tr\u1ef1c tuy\u1ebfn an to\u00e0n h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Di s\u1ea3n \u0111en t\u1ed1i c\u1ee7a bom Zip \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i c\u1ea3nh gi\u00e1c khi \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng \u0111ang gia t\u0103ng. Hi\u1ec3u \u0111\u01b0\u1ee3c l\u1ecbch s\u1eed, c\u01a1 ch\u1ebf v\u00e0 bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 c\u1ee7a n\u00f3 s\u1ebd trang b\u1ecb cho c\u00e1c c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c kh\u1ea3 n\u0103ng \u0111\u1ec1 ph\u00f2ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n. Khi b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng ph\u00e1t tri\u1ec3n, s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f4ng ngh\u1ec7 nh\u01b0 OneProxy v\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c duy tr\u00ec an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/cybersecuritynews.com\/understanding-zip-bombs\/\" target=\"_new\" rel=\"noopener nofollow\">T\u00ecm hi\u1ec3u v\u1ec1 bom Zip: Kh\u00e1m ph\u00e1 ngu\u1ed3n g\u1ed1c v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang<\/a><\/li>\n<li><a href=\"https:\/\/securityinsights.com\/defending-against-zip-bomb-attacks\/\" target=\"_new\" rel=\"noopener nofollow\">Ph\u00f2ng ch\u1ed1ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng b\u1eb1ng bom Zip: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">OneProxy: T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n<\/a><\/li>\n<\/ul>","protected":false},"featured_media":479757,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479756","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Zip Bomb: Unveiling the Infinite Compression Menace<\/mark>","faq_items":[{"question":"What is a Zip bomb?","answer":"<p>A Zip bomb is a malicious file that appears harmless but contains layers of nested directories and files designed to exponentially expand in size when extracted. This can overwhelm systems and lead to crashes or freezes.<\/p>"},{"question":"How did Zip bombs originate?","answer":"<p>Zip bombs were first conceptualized in the early 2000s as a way to exploit the recursive compression algorithms used in archive formats like ZIP. The term \"Zip bomb\" combines \"Zip\" (referring to the compression format) and \"bomb\" to depict its destructive potential.<\/p>"},{"question":"How does a Zip bomb work?","answer":"<p>A Zip bomb operates through recursive compression, with each layer containing smaller files that expand into larger ones when unpacked. This exponential growth quickly consumes resources and disrupts systems.<\/p>"},{"question":"What are the key features of a Zip bomb?","answer":"<p>Zip bombs are characterized by their exponential expansion, deceptive small initial size, and exploitation of compression algorithms' limitations to achieve unrealistic ratios.<\/p>"},{"question":"What are some variants of Zip bombs?","answer":"<p>Several variants of Zip bombs exist, including \"42.zip,\" which expands to an astonishing 42 Petabytes, the \"14KB Bomb\" that grows 14,000 times in size, the \"Zoo Bomb\" with numerous files, and the \"Quine Zip Bomb\" that self-replicates.<\/p>"},{"question":"How have Zip bombs been used maliciously?","answer":"<p>Zip bombs have been employed as cyber attacks to crash servers, disrupt operations, and sabotage systems, highlighting the importance of robust security measures.<\/p>"},{"question":"How can one defend against Zip bombs?","answer":"<p>Countermeasures include implementing decompression limits, using antivirus software to detect known Zip bomb signatures, and educating users about the risks of opening suspicious files.<\/p>"},{"question":"How does the future look for Zip bombs?","answer":"<p>As technology evolves, Zip bombs could adapt to new compression algorithms and formats, posing new challenges. Proxy servers, like OneProxy, can play a role in filtering and inspecting incoming traffic to mitigate these risks.<\/p>"},{"question":"What is the role of proxy servers in relation to Zip bombs?","answer":"<p>Proxy servers, such as those provided by OneProxy, can help safeguard users against Zip bomb threats by filtering and analyzing incoming traffic, ensuring a safer online experience.<\/p>"},{"question":"What is the main takeaway from this article?","answer":"<p>This article provides insights into the history, mechanics, variants, and countermeasures of Zip bombs. Understanding these aspects is essential for individuals and organizations to protect against potential cyber attacks.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479756\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/479757"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}