{"id":413,"date":"2017-03-10T21:04:00","date_gmt":"2017-03-10T13:04:00","guid":{"rendered":"http:\/\/note.systw.net\/note\/?p=413"},"modified":"2024-02-17T20:34:40","modified_gmt":"2024-02-17T12:34:40","slug":"virus-worm","status":"publish","type":"post","link":"https:\/\/systw.net\/note\/archives\/413","title":{"rendered":"Virus Worm"},"content":{"rendered":"\n<p><strong>virus<\/strong><br>virus is a piece of code that adds itself to other programs, including operating systems. It cannot run independently and it requires that its host program be run to activate it.<br>\u96fb\u8166\u75c5\u6bd2\u662f\u4e00\u6bb5\u7a0b\u5f0f\uff0c\u80fd\u628a\u81ea\u8eab\u52a0\u5230\u5176\u4ed6\u7a0b\u5f0f\u5305\u62ec\u4f5c\u696d\u7cfb\u7d71\u4e0a\u3002\u5b83\u4e0d\u80fd\u7368\u7acb\u904b\u884c\uff0c\u9700\u8981\u7531\u5b83\u7684\u5bbf\u4e3b\u7a0b\u5e8f\u7684\u904b\u884c\u4f86\u555f\u52d5\u5b83<br><strong>worm<\/strong><br>\u96fb\u8166\u8815\u87f2\u53ef\u4ee5\u7368\u7acb\u904b\u884c\uff0c\u4e26\u80fd\u628a\u81ea\u5df1\u7684\u6240\u6709\u529f\u80fd\u6574\u500b\u5305\u88dd\u8d77\u4f86\u50b3\u64ad\u5230\u5176\u5b83\u7684\u96fb\u8166\u4e0a<br>by Eugene H. Spafford<\/p>\n\n\n\n<p>virus vs worm<br>worm\u8207virus\u76f8\u4f3c\uff0c\u662f\u4e00\u7a2e\u80fd\u5920\u81ea\u6211\u8907\u88fd\u7684\u96fb\u8166\u7a0b\u5f0f<br>\u5dee\u7570\u5982\u4e0b<br><strong>virus<\/strong><br>\u9700\u8981\u5bc4\u4e3b\u624d\u53ef\u57f7\u884c(\u6703\u8907\u88fd\u81ea\u5df1\u4e26\u50b3\u64ad\u5230\u5176\u4ed6\u4f5c\u696d\u7cfb\u7d71)<br>\u6bd4\u8f03\u9700\u8981user\u53bb\u89f8\u767c(\u50b3\u64ad\u671f\u9593\u4e00\u822c\u6703\u96b1\u853d\u81ea\u5df1\uff0c\u7531\u7279\u5b9a\u7684\u689d\u4ef6\u89f8\u767c\uff0c\u4e26\u958b\u59cb\u7522\u751f\u7834\u58de)<br>\u50b3\u64ad\u65b9\u5f0f,\u4e3b\u8981\u662f\u900f\u904e\u53ef\u651c\u5f0f\u5132\u5b58\u5a92\u9ad4<br>\u5f71\u97ff:\u6703\u76f4\u63a5\u7834\u58de\u88ab\u611f\u67d3\u7cfb\u7d71,\u53ef\u80fd\u6703\u640d\u6bc0\u6216\u4fee\u6539\u76ee\u6a19\u96fb\u8166\u7684\u6a94\u6848<br><strong>worm<\/strong><br>\u4e0d\u4e00\u5b9a\u8981\u5bc4\u4e3b\u5373\u53ef\u57f7\u884c(\u4e0d\u9700\u8981\u9644\u5728\u5225\u7684\u7a0b\u5f0f\u5167)<br>\u53ef\u4ee5\u4e3b\u52d5\u7684\u53bb\u505a\u653b\u64ca(\u53ef\u80fd\u4e0d\u7528\u4f7f\u7528\u8005\u4ecb\u5165\u64cd\u4f5c\u4e5f\u80fd\u81ea\u6211\u8907\u88fd\u6216\u57f7\u884c)<br>\u50b3\u64ad\u65b9\u5f0f,\u4e3b\u8981\u662f\u900f\u904e\u7db2\u8def<br>\u5f71\u97ff:\u672a\u5fc5\u6703\u76f4\u63a5\u7834\u58de\u88ab\u611f\u67d3\u7684\u7cfb\u7d71,\u4f46\u6703\u8b93\u7db2\u8def\u57f7\u884c\u6548\u7387\u5927\u5e45\u964d\u4f4e,\u6216\u662f\u6d6a\u8cbb\u983b\u5bec<\/p>\n\n\n\n<p><strong>\u60e1\u610f\u7684worm\u53ef\u6839\u64da\u5176\u76ee\u7684\u5206\u62102\u985e\uff1a<\/strong><br>\u4e00\u7a2e\u662f\u9762\u5c0d\u5927\u898f\u6a21\u96fb\u8166\u4f7f\u7528\u7db2\u8def\u767c\u52d5\u62d2\u7d55\u670d\u52d9\u7684\u96fb\u8166\u8815\u87f2<br>\u53e6\u4e00\u7a2e\u662f\u91dd\u5c0d\u500b\u4eba\u7528\u6236\u7684\u4ee5\u57f7\u884c\u5927\u91cf\u5783\u573e\u4ee3\u78bc\u7684\u96fb\u8166\u8815\u87f2<\/p>\n\n\n\n<p><strong>\u6563\u64ad\u65b9\u5f0f<\/strong><br>\u6b65\u9a5f1,WORM\u901a\u5e38\u6703\u900f\u904e\u7db2\u8def\u5a92\u4ecb\u4e3b\u52d5\u5c0b\u627e\u76ee\u6a19,\u5a92\u4ecb\u5305\u62ec\u5340\u57df\u7db2\u8def,\u96fb\u5b50\u90f5\u4ef6,\u5373\u6642\u901a\u8a0a\u8edf\u9ad4,&#8230;\u7b49<br>\u6b65\u9a5f2,\u4e00\u4f46\u627e\u5230\u76ee\u6a19\u5f8c\u6703\u8a66\u5716\u900f\u904e\u7cfb\u7d71\u7684\u6f0f\u6d1e\u9032\u884c\u611f\u67d3\u4e26\u5bc4\u5bbf\u5728\u7cfb\u7d71\u5167<br>\u6b65\u9a5f3,\u4e0d\u65b7\u91cd\u8986\u6b65\u9a5f1\u5230\u6b65\u9a5f2<br><strong>\u9632\u6b62\u65b9\u6cd5<\/strong><br>\u4fee\u88dc\u7cfb\u7d71\u6f0f\u6d1e,\u9632\u6b62\u88abWORM\u611f\u67d3<br>\u4f7f\u7528\u542b\u6700\u65b0\u75c5\u6bd2\u78bc\u7684\u9632\u6bd2\u8edf\u9ad4,\u4fdd\u8b77\u7cfb\u7d71\u4e0d\u88ab\u611f\u67d3<br>\u958b\u555f\u9632\u706b\u7246,\u6e1b\u5c11\u53ef\u80fd\u88ab\u5165\u4fb5\u7684\u670d\u52d9<br>\u5075\u6e2c\u7570\u5e38\u7db2\u8def\u884c\u70ba,\u5305\u62ec\u63cf\u6383\u7db2\u8def,\u5927\u91cf\u76f8\u540c\u5c01\u5305\u9001\u81f3\u4e0d\u540c\u7cfb\u7d71<br>\u4f7f\u7528\u542b\u6700\u65b0\u7279\u5fb5\u78bc\u7684IDS\u6216IPS\u4fdd\u8b77\u7db2\u8def<\/p>\n\n\n\n<p><strong>virus history<\/strong><br>the first virus was discovered in 1981<br>ps:<br>the senior most virus,&#8221;eik cloner&#8221;<br><strong>worm history<\/strong><br>the first worm is morris<br>\u4f5c\u8005\u662fMr. Robert T. Morris<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;..<\/p>\n\n\n\n<p>characteristics of virus<\/p>\n\n\n\n<p><strong>\u50b3\u64ad\u6027<\/strong><br>\u75c5\u6bd2\u4e00\u822c\u6703\u81ea\u52d5\u5229\u752825\u96fb\u5b50\u90f5\u4ef6\u57e0\u50b3\u64ad\uff0c\u5229\u7528\u7269\u4ef6\u70ba\u5fae\u8edf\u4f5c\u696d\u7cfb\u7d71\u6346\u7d81\u7684Outlook\u7684\u67d0\u500b\u6f0f\u6d1e\u3002\u5c07\u75c5\u6bd2\u81ea\u52d5\u8907\u88fd\u4e26\u7fa4\u767c\u7d66\u5132\u5b58\u7684\u901a\u8a0a\u9304\u540d\u55ae\u6210\u54e1\u3002\u90f5\u4ef6\u6a19\u984c\u8f03\u70ba\u5438\u5f15\u4eba\u9ede\u64ca\uff0c\u5927\u591a\u5229\u7528\u793e\u6703\u5de5\u7a0b\u5b78\u5982\u300c\u6211\u611b\u59b3\u300d\u9019\u6a23\u5bb6\u4eba\u670b\u53cb\u4e4b\u9593\u89aa\u5bc6\u7684\u8a71\u8a9e\uff0c\u4ee5\u964d\u4f4e\u4eba\u7684\u8b66\u6212\u6027\u3002\u5982\u679c\u75c5\u6bd2\u88fd\u4f5c\u8005\u518d\u61c9\u7528\u6307\u4ee4\u78bc\u6f0f\u6d1e\uff0c\u5c07\u75c5\u6bd2\u76f4\u63a5\u5d4c\u5165\u90f5\u4ef6\u4e2d\uff0c\u90a3\u9ebc\u4f7f\u7528\u8005\u4e00\u9ede\u90f5\u4ef6\u6a19\u984c\u958b\u555f\u90f5\u4ef6\u5c31\u6703\u4e2d\u75c5\u6bd2\u3002<\/p>\n\n\n\n<p><strong>\u96b1\u853d\u6027<\/strong><br>\u6700\u5927\u7684\u75c5\u6bd2\u4e0d\u904e1MB\uff0c\u4e00\u822c\u7684\u75c5\u6bd2\u50c5\u5728 1KB\u5de6\u53f3\uff0c\u9019\u6a23\u9664\u4e86\u50b3\u64ad\u5feb\u901f\u4e4b\u5916\uff0c\u96b1\u853d\u6027\u4e5f\u6975\u5f37\u3002<br>\u90e8\u5206\u75c5\u6bd2\u4f7f\u7528\u300c\u7121\u884c\u7a0b\u300d\u6280\u8853\u6216\u63d2\u5165\u5230\u67d0\u500b\u7cfb\u7d71\u5fc5\u8981\u7684\u95dc\u9375\u884c\u7a0b\u7576\u4e2d(\u5de5\u4f5c\u7ba1\u7406\u54e1\u4e2d\u7684\u8655\u7406\u7a0b\u5f0f\u5167\uff0c\u7121\u6cd5\u95dc\u9589\u7684\u5c31\u662f\u4e86)\uff0c\u6240\u4ee5\u5728\u4efb\u52d9\u7ba1\u7406\u5668\u4e2d\u627e\u4e0d\u5230\u5b83\u7684\u55ae\u7368\u57f7\u884c\u884c\u7a0b\u3002<br>\u800c\u75c5\u6bd2\u81ea\u8eab\u4e00\u65e6\u57f7\u884c\u5f8c\uff0c\u5c31\u6703\u81ea\u5df1\u4fee\u6539\u81ea\u5df1\u7684\u6a94\u540d\u4e26\u96b1\u85cf\u5728\u67d0\u500b\u4f7f\u7528\u8005\u4e0d\u5e38\u53bb\u7684\u7cfb\u7d71\u8cc7\u6599\u593e\u4e2d\uff0c\u9019\u6a23\u7684\u8cc7\u6599\u593e\u901a\u5e38\u6709\u4e0a\u5343\u500b\u7cfb\u7d71\u6a94\u6848\uff0c\u5982\u679c\u6191\u624b\u5de5\u5c0b\u627e\u5f88\u96e3\u627e\u5230\u75c5\u6bd2\u3002<br>\u800c\u75c5\u6bd2\u5728\u57f7\u884c\u524d\u7684\u507d\u88dd\u6280\u8853\u4e5f\u4e0d\u5f97\u4e0d\u503c\u5f97\u6211\u5011\u95dc\u6ce8\uff0c\u5c07\u75c5\u6bd2\u548c\u4e00\u500b\u5438\u5f15\u4eba\u7684\u6a94\u6848\u6346\u7d81\u5408\u4f75\u6210\u4e00\u500b\u6a94\u6848\uff0c\u90a3\u9ebc\u57f7\u884c\u6b63\u5e38\u5438\u5f15\u4ed6\u7684\u6a94\u6848\u6642\uff0c\u75c5\u6bd2\u4e5f\u5728\u6211\u5011\u7684\u4f5c\u696d\u7cfb\u7d71\u4e2d\u6084\u6084\u7684\u57f7\u884c\u4e86\u3002<\/p>\n\n\n\n<p><strong>\u611f\u67d3\u6027<\/strong><br>\u67d0\u4e9b\u75c5\u6bd2\u5177\u6709\u611f\u67d3\u6027\uff0c\u6bd4\u5982\u611f\u67d3\u4e2d\u6bd2\u4f7f\u7528\u8005\u96fb\u8166\u4e0a\u7684\u53ef\u57f7\u884c\u6a94\u6848\uff0c\u5982exe\u3001bat\u3001scr\u3001com\u683c\u5f0f\uff0c\u900f\u904e\u9019\u7a2e\u65b9\u6cd5\u9054\u5230\u81ea\u6211\u8907\u88fd\uff0c\u5c0d\u81ea\u5df1\u751f\u5b58\u4fdd\u8b77\u7684\u76ee\u7684\u3002<br>\u901a\u5e38\u4e5f\u53ef\u4ee5\u5229\u7528\u7db2\u8def\u5171\u4eab\u7684\u6f0f\u6d1e\uff0c\u8907\u88fd\u4e26\u50b3\u64ad\u7d66\u9130\u8fd1\u7684\u96fb\u8166\u4f7f\u7528\u8005\u7fa4\uff0c\u4f7f\u9130\u91cc\u900f\u904e\u8def\u7531\u5668\u4e0a\u7db2\u7684\u96fb\u8166\u6216\u7db2\u5496\u7684\u96fb\u8166\u7684\u591a\u53f0\u96fb\u8166\u7684\u7a0b\u5f0f\u5168\u90e8\u53d7\u5230\u611f\u67d3\u3002<\/p>\n\n\n\n<p><strong>\u6f5b\u4f0f\u6027<\/strong><br>\u90e8\u5206\u75c5\u6bd2\u6709\u4e00\u5b9a\u7684\u300c\u6f5b\u4f0f\u671f\u300d\uff0c\u5728\u7279\u5b9a\u7684\u65e5\u5b50\uff0c\u5982\u67d0\u500b\u7bc0\u65e5\u6216\u8005\u661f\u671f\u5e7e\u6309\u6642\u7206\u767c\u3002<br>ex:<br>1999\u5e74\u7834\u58deBIOS\u7684CIH\u75c5\u6bd2\u5c31\u5728\u6bcf\u5e74\u76844\u670826\u65e5\u7206\u767c\u3002\u5982\u540c\u751f\u7269\u75c5\u6bd2\u4e00\u6a23\uff0c\u9019\u4f7f\u96fb\u8166\u75c5\u6bd2\u53ef\u4ee5\u5728\u7206\u767c\u4e4b\u524d\uff0c\u4ee5\u6700\u5927\u5e45\u5ea6\u6563\u64ad\u958b\u53bb\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u6fc0\u767c\u6027<\/strong><br>\u6839\u64da\u75c5\u6bd2\u4f5c\u8005\u7684\u300c\u9700\u6c42\u300d\uff0c\u8a2d\u5b9a\u89f8\u767c\u75c5\u6bd2\u653b\u64ca\u7684\u300c\u7384\u6a5f\u300d\u3002<br>ex:<br>CIH\u75c5\u6bd2\u7684\u88fd\u4f5c\u8005\u9673\u76c8\u8c6a\u66fe\u6253\u7b97\u8a2d\u8a08\u7684\u75c5\u6bd2\uff0c\u5c31\u662f\u300c\u7cbe\u5fc3\u300d\u70ba\u7c21\u9ad4\u4e2d\u6587Windows\u7cfb\u7d71\u6240\u8a2d\u8a08\u7684\u3002\u75c5\u6bd2\u57f7\u884c\u5f8c\u6703\u4e3b\u52d5\u6aa2\u6e2c\u4e2d\u6bd2\u8005\u4f5c\u696d\u7cfb\u7d71\u7684\u8a9e\u8a00\uff0c\u5982\u679c\u767c\u73fe\u4f5c\u696d\u7cfb\u7d71\u8a9e\u8a00\u70ba\u7c21\u9ad4\u4e2d\u6587\uff0c\u75c5\u6bd2\u5c31\u6703\u81ea\u52d5\u5c0d\u96fb\u8166\u767c\u8d77\u653b\u64ca\uff0c\u800c\u8a9e\u8a00\u4e0d\u662f\u7c21\u9ad4\u4e2d\u6587\u7248\u672c\u7684Windows\uff0c\u90a3\u9ebc\u4f60\u5373\u4f7f\u57f7\u884c\u4e86\u75c5\u6bd2\uff0c\u75c5\u6bd2\u4e5f\u4e0d\u6703\u5c0d\u4f60\u7684\u96fb\u8166\u767c\u8d77\u653b\u64ca\u6216\u8005\u7834\u58de\u3002<\/p>\n\n\n\n<p><strong>\u8868\u73fe\u6027<\/strong><br>\u75c5\u6bd2\u57f7\u884c\u5f8c\uff0c\u5982\u679c\u6309\u7167\u4f5c\u8005\u7684\u8a2d\u8a08\uff0c\u6703\u6709\u4e00\u5b9a\u7684\u8868\u73fe\u7279\u5fb5\uff0c\u5982CPU\u4f54\u7528\u7387 100%\uff0c\u5728\u4f7f\u7528\u8005\u7121\u4efb\u4f55\u64cd\u4f5c\u4e0b\u8b80\u5beb\u786c\u789f\u6216\u5176\u4ed6\u78c1\u789f\u8cc7\u6599\uff0c\u85cd\u5c4f\u6b7b\u6a5f\uff0c\u6ed1\u9f20; \u53f3\u9375\u7121\u6cd5\u4f7f\u7528\u7b49\u3002<br>\u4f46\u9019\u6a23\u660e\u986f\u7684\u8868\u73fe\u7279\u5fb5\uff0c\u53cd\u5012\u5e6b\u52a9\u88ab\u611f\u67d3\u75c5\u6bd2\u8005\u767c\u73fe\u81ea\u5df1\u5df2\u7d93\u611f\u67d3\u75c5\u6bd2\u4e26\u5c0d\u6e05\u9664\u75c5\u6bd2\u5f88\u6709\u5e6b\u52a9\uff0c\u96b1\u853d\u6027\u5c31\u4e0d\u5b58\u5728\u4e86\u3002<\/p>\n\n\n\n<p><strong>\u7834\u58de\u6027<\/strong><br>\u67d0\u4e9b\u5a01\u529b\u5f37\u5927\u7684\u75c5\u6bd2\uff0c\u57f7\u884c\u5f8c\u76f4\u63a5\u683c\u5f0f\u5316\u4f7f\u7528\u8005\u7684\u786c\u789f\u8cc7\u6599\uff0c\u66f4\u70ba\u53b2\u5bb3\u4e00\u4e9b\u53ef\u4ee5\u7834\u58de\u5f15\u5c0e\u6247\u5340\u4ee5\u53caBIOS\uff0c\u5df2\u7d93\u5728\u786c\u9ad4\u74b0\u5883\u9020\u6210\u4e86\u76f8\u7576\u5927\u7684\u7834\u58de\u3002<\/p>\n\n\n\n<p>ps:\u901a\u5e38\u8868\u73fe\u5169\u7a2e\u4ee5\u4e0a\u6240\u8ff0\u7684\u7279\u5fb5\u5c31\u53ef\u4ee5\u8a8d\u5b9a\u8a72\u7a0b\u5f0f\u662f\u75c5\u6bd2\u3002<\/p>\n\n\n\n<p>&#8230;&#8230;.<\/p>\n\n\n\n<p><strong>working of virus:<\/strong><br>1 infection phase<br>2 attack phase<\/p>\n\n\n\n<p><strong>why people create computer viruses<\/strong><br>\u7814\u7a76<br>\u653b\u64ca<br>\u8cfa\u9322<\/p>\n\n\n\n<p><strong>symptoms of virus attack<\/strong><br>\u96fb\u8166\u7a81\u7136\u7576\u6389\u6216\u505c\u4f4f<br>IE\u505c\u4f4f,CPU\u5403\u5230\u767e\u5206\u4e4b\u767e,\u53ef\u662f\u56e0\u70ba\u60e1\u610f\u7a0b\u5f0f\u5728\u505a\u586b\u5165\u8a18\u61b6\u9ad4\u52d5\u4f5c<\/p>\n\n\n\n<p>ps:<br><strong>virus hoaxes(\u60e1\u4f5c\u64da\u75c5\u6bd2)<\/strong><br>hoaxes are false alarms claiming reports about a non-existing virus<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;<\/p>\n\n\n\n<p>modes of virus infection<\/p>\n\n\n\n<p><strong>infect system\u65b9\u6cd5:<\/strong><br>loads itself into memory and checks for excutables on the disk<br>appends malicious code to a legitimate program without the user&#8217;s permission or knowledge<br>since the user is unaware of the replacement , user launches the infected program<br>as a result of the infected program being executed,other programs get infected as well<\/p>\n\n\n\n<p>virus spreads\u6709\u4ee5\u4e0b3\u7a2e<br><strong>infected file<\/strong>:a virus can infect other file,ex:word files<br><strong>file sharing services<\/strong>:a virus can take advantage of file servers to infect file from then on<br><strong>floppies and other storage mediums<\/strong>:when infected disks are inserted into a clean system,it will also become infected<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n\n\n\n<p>life cycle of virus<br>1<br><strong>design(\u5275\u9020\u671f)<\/strong>&nbsp;\u75c5\u6bd2\u88ab\u8a2d\u8a08\u51fa\u4f86<br>2<br><strong>replication(\u6f5b\u4f0f\u611f\u67d3\u671f)<\/strong>&nbsp;\u8907\u88fd<br>\u5728\u6f5b\u4f0f\u671f\u4e2d\uff0c\u8a08\u7b97\u6a5f\u75c5\u6bd2\u6703\u4e0d\u65b7\u5730\u7e41\u6b96\u8207\u50b3\u67d3\u3002<br>\u4e00\u500b\u5b8c\u7f8e\u7684\u8a08\u7b97\u6a5f\u75c5\u6bd2\u64c1\u6709\u5f88\u9577\u7684\u6f5b\u4f0f\u671f\uff0c\u5982\u6b64\u4e00\u4f86\u8a08\u7b97\u6a5f\u75c5\u6bd2\u5c31\u6709\u66f4\u591a\u7684\u6642\u9593\u53bb\u50b3\u64ad\u5230\u66f4\u591a\u7684\u5730\u65b9\uff0c\u4e00\u65e6\u767c\u4f5c\u5c07\u6703\u9020\u6210\u66f4\u5927\u7684\u5371\u5bb3\u3002<br>ex:\u7c73\u958b\u6717\u57fa\u7f85\u75c5\u6bd2\uff0c\u5728\u6bcf\u5e74\u4e09\u6708\u516d\u65e5\u767c\u4f5c\u524d\uff0c\u6709\u6574\u6574\u4e00\u5e74\u7684\u6f5b\u4f0f\u671f\u3002<br>3<br><strong>lanuch(\u767c\u4f5c\u671f)<\/strong>&nbsp;\u958b\u59cb\u57f7\u884c<br>\u7576\u4e00\u5207\u689d\u4ef6\u5f62\u6210\u4e4b\u5f8c\uff0c\u8a08\u7b97\u6a5f\u75c5\u6bd2\u65bc\u662f\u5c31\u958b\u59cb\u7834\u58de\u7684\u884c\u52d5\u3002<br>\u6709\u4e9b\u8a08\u7b97\u6a5f\u75c5\u6bd2\u6703\u5728\u67d0\u4e9b\u7279\u5b9a\u7684\u65e5\u671f\u767c\u4f5c\uff0c\u6709\u4e9b\u5247\u81ea\u5df1\u6709\u500b\u5012\u6578\u8a08\u6642\u88dd\u7f6e\u4f86\u6c7a\u5b9a\u767c\u75c5\u7684\u6642\u9593\u3002<br>ps: \u96d6\u7136\u6709\u4e9b\u8a08\u7b97\u6a5f\u75c5\u6bd2\u767c\u4f5c\u6642\u4e26\u6c92\u6709\u7834\u58de\u52d5\u4f5c\uff0c\u4f46\u662f\u5b83\u5011\u4ecd\u7136\u6703\u4f54\u64da\u4e00\u4e9b\u7cfb\u7d71\u8cc7\u6e90\uff0c\u5f9e\u800c\u964d\u4f4e\u7cfb\u7d71\u904b\u4f5c\u7684\u6548\u7387\u3002<br>4<br><strong>detection(\u767c\u73fe\u671f)<\/strong>&nbsp;\u88ab\u5075\u6e2c\u5230<br>\u4e00\u65e6\u8a08\u7b97\u6a5f\u75c5\u6bd2\u767c\u4f5c\uff0c\u4e5f\u5c31\u662f\u5b83\u88ab\u767c\u73fe\u7684\u6642\u671f\u3002<br>5<br><strong>incorporation(\u540c\u5316\u671f)<\/strong>&nbsp;\u958b\u767c\u75c5\u6bd2\u78bc<br>\u5728\u9019\u4e00\u968e\u6bb5\uff0c\u6bba\u6bd2\u8edf\u4ef6\u958b\u767c\u4eba\u54e1\u4fee\u6539\u4ed6\u5011\u7684\u8edf\u4ef6\uff0c\u4f7f\u4e4b\u80fd\u5920\u6aa2\u6e2c\u5230\u9019\u7a2e\u65b0\u8a08\u7b97\u6a5f\u75c5\u6bd2\u3002<br>\u6642\u9593\u7684\u9577\u77ed\u4f9d\u8cf4\u65bc\u958b\u767c\u8005\u7684\u60c5\u6cc1\u548c\u8a08\u7b97\u6a5f\u75c5\u6bd2\u985e\u578b\u3002<br>6<br><strong>elimination(\u6839\u9664\u671f)<\/strong><br>\u5982\u679c\u6709\u76f8\u61c9\u9632\u7bc4\u529f\u80fd\u7684\u8edf\u4ef6\u80fd\u5920\u6aa2\u6e2c\u53ca\u63a7\u5236\u9019\u4e9b\u8a08\u7b97\u6a5f\u75c5\u6bd2\uff0c\u4e26\u4e14\u4f7f\u7528\u4e86\u9019\u4e9b\u8edf\u4ef6\uff0c\u90a3\u9ebc\u9019\u4e9b\u8a08\u7b97\u6a5f\u75c5\u6bd2\u5c31\u6709\u53ef\u80fd\u88ab\u6839\u9664\u3002<br>ps:\u76ee\u524d\u7121\u4eba\u6562\u5ba3\u7a31\u67d0\u4e00\u8a08\u7b97\u6a5f\u75c5\u6bd2\u5df2\u7d93\u5b8c\u5168\u7d55\u8de1\uff0c\u4f46\u662f\u6709\u4e9b\u8a08\u7b97\u6a5f\u75c5\u6bd2\u5df2\u7d93\u5f88\u660e\u986f\u5730\u7684\u88ab\u5b8c\u5168\u5236\u6b62\u4e86<\/p>\n\n\n\n<p>life cycle of worm<br>1<br><strong>target selection<\/strong><br>\u9078\u64c7\u76ee\u6a19,\u5229\u7528\u6383\u63cf\u6216\u5176\u4ed6\u65b9\u5f0f\u505a\u63a2\u6e2c<br>2<br><strong>exploitation<\/strong><br>\u9078\u597d\u76ee\u6a19\u5f8c\u5229\u7528\u76ee\u6a19\u7cfb\u7d71\u7684\u6f0f\u6d1e\u9032\u884c\u611f\u67d3<br>3<br><strong>infection<\/strong><br>\u611f\u67d3\u76ee\u6a19\u5f8c,\u57f7\u884cWORM\u4f5c\u8005\u6240\u8981\u6c42\u7684\u52d5\u4f5c<br>4<br><strong>propagation<\/strong><br>\u88ab\u611f\u67d3\u76ee\u6a19\u6210\u70ba\u653b\u64ca\u8005\u958b\u59cb\u91cd\u8986\u6b65\u9a5f1<br>by IDRP,2002<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..<\/p>\n\n\n\n<p>type of virus<br>\u4f9d\u611f\u67d3\u4ec0\u9ebc\u5206\u70ba:<br>\u3000system sector or boot virus:\u5beb\u5165\u958b\u6a5f\u78c1\u5340<br>file virus:\u5beb\u5165\u6a94\u6848<br>macro virus:\u5229\u7528\u8edf\u9ad4\u672c\u8eab\u6240\u63d0\u4f9b\u7684\u5de8\u96c6\u80fd\u529b\u4f86\u8a2d\u8a08\u75c5\u6bd2<br>source code virus:\u5e38\u51fa\u73fe\u5728\u7db2\u7ad9\u4e0a,\u6703\u63d2\u5165code\u9032php\u7684include\u6a94\u4e2d,&#8230;\u7b49<br>network virus:\u5e38\u51fa\u73fe,\u6703scan network,&#8230;\u7b49<br>\u4f9d\u611f\u67d3\u65b9\u5f0f\u5206\u70ba<br>stealth virus:\u96b1\u85cf\u81ea\u5df1<br>polymorphic virus:\u8b8a\u5316\u81ea\u5df1<br>cavity virus:\u628a\u539f\u6a94\u6848\u5167\u5bb9\u5403\u6389\u5728\u653e\u5165\u4ed6\u81ea\u5df1,\u4f7f\u6a94\u6848\u5927\u5c0f\u4e00\u6a23<br>tunneling virus:\u5efa\u7acb\u901a\u9053<br>camouflage virus:\u96b1\u85cf\u5728\u67d0\u500b\u5730\u65b9<br>\u4f9d\u5f62\u6210\u65b9\u5f0f\u5206\u70ba<br>shell virus<br>add-on<br>intrusive virus<br>\u4f9dhow the viral code infects the target system<br>direct or transient virus<br>terminate and stay resident virus<\/p>\n\n\n\n<p>&#8230;<\/p>\n\n\n\n<p><strong>system sector virus<\/strong><br>boot virues use all of the common viral techniques to infect and hide themselves<br>ps:system sectors are often targets for viruses<\/p>\n\n\n\n<p><strong>File Infector Virus:<\/strong><br>\u901a\u5e38\u5bc4\u751f\u5728\u53ef\u57f7\u884c\u6a94\u4e2d,&nbsp;ex:COM,EXE,&#8230;<br>\u7576\u9019\u4e9b\u6a94\u6848\u88ab\u57f7\u884c\u6642, \u75c5\u6bd2\u7684\u7a0b\u5f0f\u5c31\u8ddf\u8457\u88ab\u57f7\u884c<br>\u53ef\u5728\u5206\u6210\u4ee5\u4e0b\u5169\u7a2e :<br>Non-memory Resident Virus(\u975e\u5e38\u99d0\u578b\u75c5\u6bd2) :<br>\u5bc4\u751f\u5728COM,EXE,SYS\u7684\u6a94\u6848\u4e2d,\u7576\u9019\u4e9b\u4e2d\u6bd2\u7684\u7a0b\u5f0f\u88ab\u57f7\u884c\u6642,\u5c31\u6703\u5617\u8a66\u5730\u53bb\u50b3\u67d3\u7d66\u5225\u7684\u6a94\u6848\u3002<br>Memory Resident Virus(\u5e38\u99d0\u578b\u75c5\u6bd2) :<br>\u5bc4\u751f\u5728\u8a18\u61b6\u9ad4\u4e2d, \u53ea\u8981\u4efb\u4f55\u57f7\u884c\u6a94\u88ab\u57f7\u884c, \u5b83\u5c31\u5c0d\u5176\u9032\u884c\u611f\u67d3\u7684\u52d5\u4f5c&nbsp;<br>refer<br>http:\/\/www.trend.com.tw\/corporate\/security\/virusprimer_1.htm<\/p>\n\n\n\n<p><strong>stealth virus<\/strong><br>evade anti-virus software by intercepting its requests to the operating system<br>\u6383\u6bd2\u6642,\u75c5\u6bd2\u5c07\u6b63\u5e38\u6a94\u6848\u4ea4\u7d66anti- virus software,\u8b93\u75c5\u6bd2\u81ea\u5df1\u6c92\u88ab\u6383\u5230<\/p>\n\n\n\n<p><strong>polymorphic virus<\/strong><br>\u4f7f\u7528 polymorphic code\u7684virus<br>\u53ef\u5728\u6bcf\u6b21\u611f\u67d3\u5f8c\u8b8a\u66f4\u5176\u5be6\u969b\u578b\u5f0f(\u7279\u5fb5)\uff0c\u540c\u6642\u53c8\u4fdd\u6301\u76f8\u540c\u7684\u57fa\u672c\u624b\u6cd5\u3002<br>\u5e38\u7528\u7684\u6280\u5de7\u5c31\u662f\u5728\u6bcf\u6b21\u611f\u67d3\u671f\u9593\u6703\u52a0\u5bc6\u5176\u7a0b\u5f0f\u78bc\uff0c\u900f\u904e\u6bcf\u6b21\u8b8a\u5316\u52a0\u5bc6\u91d1\u9470\u800c\u8b8a\u66f4\u5176\u5be6\u969b\u6a94\u6848\u69cb\u9020\u3002<br>\u6b64\u75c5\u6bd2\u5177\u6709\u8b8a\u66f4\u5176\u7279\u5fb5\u7684\u80fd\u529b\u4f86\u8eb2\u904eantivirus program,,\u6240\u4ee5\u7121\u6cd5\u88ab\u4e00\u822c\u7684signature-based antivirus program\u5075\u6e2c\u5230\u672a\u77e5\u7684\u8b8a\u5316<\/p>\n\n\n\n<p><strong>metamorphic virus<\/strong><br>\u4f7f\u7528 metamorphic code\u7684virus<br>\u9664\u4e86\u50cfpolymorphic\u6703\u6539\u8b8a\u7279\u5fb5\u5916,\u9023\u884c\u70ba\u4e5f\u6703\u8ddf\u8457\u6539\u8b8a&nbsp;<br>ex:simile,zmist<br>ps:mistfall is the first virus to use the technique called &#8220;code integration&#8221;<\/p>\n\n\n\n<p><strong>cavity virus<\/strong><br>the virus overwrites a part of the host file that is filled with a constant,without increasing the length of the file,but preserving its functionality<br>ps:the most popular virus family is the CIH virus<\/p>\n\n\n\n<p>&#8230;..<\/p>\n\n\n\n<p><strong>spare infector virus<\/strong><br>virus\u53ea\u5728\u7279\u5b9a\u6642\u9593\u9ede\u88abwake up<br>\u53ef\u6e1b\u5c11\u88ab\u5075\u6e2c\u5230\u7684\u6a5f\u6703<\/p>\n\n\n\n<p><strong>companion virus<\/strong><br>\u66f4\u6539\u526f\u6a94\u540d,\u8b93\u540c\u6a23\u6a94\u540d\u63d0\u9ad8\u512a\u5148\u57f7\u884c\u9806\u5e8f<br>ex:\u5728\u76f8\u540c\u6a94\u540d\u4e0b,\u526f\u6a94\u540d.com\u6703\u6bd4.exe\u5148\u88ab\u958b\u555f<\/p>\n\n\n\n<p><strong>file extension virus<\/strong><br>\u6539\u8b8a\u526f\u6a94\u540d,\u8b93user\u8aa4\u4ee5\u70ba\u4e0d\u662f\u57f7\u884c\u6a94<\/p>\n\n\n\n<p>&#8230;<\/p>\n\n\n\n<p><strong>self-modification<\/strong><br>evade signatures anti-virus software<br>\u65b9\u6cd5\u6709:<br>simple self-modification<br>encryption with a variable key<br>polymorphic code:modify their code for each replication in order to avoid detection<br>metamorphic code:the code can reprogram itself<\/p>\n\n\n\n<p><br>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;<\/p>\n\n\n\n<p><strong>famous viruses and worms<\/strong><br>i love you virus<br>melissa virus<br>js.spth<br>klez<br>slammer worm<br>mydoom.b:<\/p>\n\n\n\n<p><strong>latest virus:<\/strong><br>w32\/vulgar<br>w32\/hllp.zori.c@m<br>w32\/feebs.gen@mm<\/p>\n\n\n\n<p>win32.autorun.ah<br>w32\/virut: \u611f\u67d3exe,scr<br>w32\/divvi<br>worm.symbos.lasco.a:\u4f7f\u7528\u85cd\u82bd<br>disk killer<br>bad boy<br>happy box<br>java.strangebrew<br>montecarlo family<br>php.neworld: \u611f\u67d3include<br>w32\/wboy.a<br>exebug.d<br>w32\/voterai.worm.e<br>w32\/lecivio.worm<br>w32\/lurka.a<br>w32\/vora.worm!p2p<\/p>\n\n\n\n<p>&#8230;<\/p>\n\n\n\n<p>Melissa<br>\u6642\u9593:1999\u5e743\u6708<br>\u611f\u67d3\u5e73\u53f0:windows<br>a microsoft word macro virus<br>\u653b\u64caMicrosoft Word\u7684\u5168\u7403\u6a21\u677fNormail.dot\uff0c\u6240\u6709\u65b0\u5efa\u7acb\u7684\u6a94\u6848\u90fd\u88ab\u611f\u67d3<br>\u611f\u67d3\u7684\u96fb\u8166\u6703<br>\u5c07\u81ea\u5df1\u5bc4\u7d66\u6240\u6709outlook\u4e0a\u7684\u524d50\u500buser<\/p>\n\n\n\n<p>ILOVEYOU<br>\u6216\u7a31VBS\/Loveletter\u6216Love Bug worm<br>\u6642\u9593:2000\u5e745\u6708<br>\u611f\u67d3\u5e73\u53f0:windows<br>\u4f7f\u7528VBScript\u548c\u793e\u4ea4\u5de5\u7a0b\u6982\u5ff5<br>\u611f\u67d3\u7684\u96fb\u8166\u6703<br>\u5c07\u81ea\u5df1\u5bc4\u7d66\u6240\u6709outlook\u4e0a\u7684user<br>\u5077\u807d\u4f7f\u7528\u8005\u5bc6\u78bc\u4e26mail\u7d66\u653b\u64ca\u8005<\/p>\n\n\n\n<p>sadmind<br>\u4e2d\u8b6f:\u60b2\u50b7\u5fc3\u60c5\u8815\u87f2<br>\u6642\u9593:2001\u5e745\u6708<br>\u611f\u67d3\u5e73\u53f0:SUN\u4e0aSolaris,IIS<br>ps:\u76f8\u95dc\u8aaa\u660e\u5728SUN\u4e0aSolaris(\u8cc7\u8a0a\u5b89\u5168\u544a\u793a\u534000191),\u53ca(MS00-078)<\/p>\n\n\n\n<p>codered<br>\u4e2d\u8b6f:\u7d05\u8272\u8b66\u6212<br>\u6642\u9593:2001\u5e747\u6708<br>\u611f\u67d3\u5e73\u53f0:windows 2000 server<br>\u653b\u64caMicrosoft IIS\u7684Index Server ISAPI Extension\u6f0f\u6d1e<br>ps:\u76f8\u95dc\u8aaa\u660e\u5728MS01-033<br>\u7279\u5fb5:\u8a66\u5716\u5f9e80port\u547c\u53ebirq.dll<\/p>\n\n\n\n<p>nimda<br>\u4e2d\u8b6f:\u5a1c\u59b2\u8815\u87f2<br>\u6642\u9593:2001\u5e749\u6708<br>\u7279\u8272:\u591a\u9ede\u653b\u64ca\u6700\u4f73\u4ee3\u8868(\u900f\u904e\u7db2\u82b3,\u96fb\u90f5,iis\u611f\u67d3)<br>\u4f7f\u7528unicode directory traversal vulnerability\u653b\u64caiis server<br>ps:\u76f8\u95dc\u8aaa\u660e\u5728MS01-044<br>ps:\u6703\u5229\u7528\u4e86 coderedII,sadmind\u7559\u4e0b\u7684\u5f8c\u9762<\/p>\n\n\n\n<p>Klez<br>\u6642\u9593:2001\u5e7410\u6708<br>a memory-resident mass-mailing worm<br>\u611f\u67d3\u7684\u96fb\u8166\u6703<br>\u5c07\u81ea\u5df1\u5bc4\u7d66\u6240\u6709outlook\u4e0a\u7684user<\/p>\n\n\n\n<p>SQL slammer<br>\u4e2d\u8b6f:\u85cd\u5bf6\u77f3\u8815\u87f2<br>\u6642\u9593:2003 \u5e741\u6708<br>\u653b\u64caMicrosoft SQL Server\u8207MSDE\u7684\u6f0f\u6d1e<br>ps:\u8a73\u60c5\u516c\u4f48\u65bcMSDE described in MS02-039\u8207MS02-061<br>ps:spread of slammer worm in 30min,\u53d7\u5bb3\u8a2d\u5099\u9084\u5305\u62ecatm<\/p>\n\n\n\n<p>Blaster(Worm.Blaster,Lovesan)<br>\u4e2d\u8b6f:\u885d\u64ca\u6ce2\u8815\u87f2,\u75be\u98a8\u75c5\u6bd2<br>\u611f\u67d3\u5e73\u53f0:Windows XP,Windows 2000<br>\u6642\u9593:2003\u5e748\u6708<br>\u4f7f\u7528DCOM RPC \u51fa\u73fe\u7684buffer overflow\u6f0f\u6d1e<br>\u611f\u67d3\u7684\u96fb\u8166\u6703<br>\u7cfb\u7d71\u88ab\u5f37\u523660\u79d2\u5f8c\u95dc\u6a5f<br>\u5c0dwindowsupdate\u7db2\u7ad9\u9032\u884cddos\u653b\u64ca<br>\u4f7f\u7528135port\u9032\u884c\u611f\u67d3<br>ps: \u6b64\u6f0f\u6d1e\u7684\u4fee\u88dc\u6a94\u5df2\u5728\u4e00\u500b\u6708\u4e4b\u524d\u5c31\u5df2\u516c\u4f48\u5728MS03-026\u4ee5\u53caMS03-039\u4e0a<br>ps:\u672c\u8815\u87f2\u7b2c\u4e00\u6b21\u88ab\u6ce8\u610f\u4e26\u5982\u71ce\u539f\u706b\u822c\u6563\u4f48\uff0c\u662f\u57282003\u5e74\u76848 \u670811\u65e5\u3002\u5b83\u4e0d\u65b7\u7e41\u690d\u4e26\u611f\u67d3\uff0c\u57288\u670813\u65e5\u9054\u5230\u9ad8\u5cf0\uff0c\u4e4b\u5f8c\u85c9\u52a9ISP\u8207\u7db2\u8def\u4e0a\u6563\u4f48\u7684\u6cbb\u7642\u65b9\u6cd5\u963b\u6b62\u4e86\u6b64\u8815\u87f2\u7684\u6563\u4f48<\/p>\n\n\n\n<p><br>MyDoom<br>\u4e2d\u8b6f:\u4e16\u754c\u672b\u65e5\u8815\u87f2<br>\u611f\u67d3\u5e73\u53f0:windows<br>\u6642\u9593:2004\u5e741\u6708<br>a mass-mailing worm,\u5275\u4e0b\u6700\u5feb\u6563\u64ad\u901f\u5ea6\u7684\u90f5\u4ef6\u75c5\u6bd2\u8a18\u9304<br>\u611f\u67d3\u96fb\u8166\u6703<br>perform dos attack<br>\u5efa\u7acb backdoor,\u9810\u8a2dopen tcp1080<br>\u4fee\u6539\u6a94\u6848host<\/p>\n\n\n\n<p><br>sasser<br>\u4e2d\u8b6f:\u6bba\u624b\u8815\u87f2,\u9707\u76ea\u6ce2<br>\u611f\u67d3\u5e73\u53f0:windows<br>\u6642\u9593:2004\u5e745\u6708<br>\u91dd\u5c0dlsass(local security authority subsystem service)\u6f0f\u6d1e<br>\u611f\u67d3\u7684\u96fb\u8166\u6703:<br>\u82e5\u9023\u4e0a\u7db2\u8def\u5f8c\u6703\u5f37\u523660\u79d2\u5f8c\u91cd\u555f<br>\u96a8\u6a5f\u6383\u63cf\u7db2\u8def\u4e2d\u96fb\u8166\u7684ip,\u7136\u5f8c\u4f7f\u7528445port\u9032\u884c\u611f\u67d3<br>ps:\u76f8\u95dc\u8aaa\u660e\u5728MS04-011<\/p>\n\n\n\n<p><br>zotob<br>\u4e2d\u8b6f:\u5e7d\u9748\u8815\u87f2<br>\u6642\u9593:2005\u5e748\u6708<br>\u611f\u67d3\u5e73\u53f0:windows<br>\u4f7f\u7528plug and play\u5f31\u9ede,\u5141\u8a31\u9060\u7aef\u57f7\u884c\u7a0b\u5f0f\u78bc\u53ca\u63d0\u9ad8\u6b0a\u9650<br>\u611f\u67d3\u7684\u96fb\u8166\u6703:<br>\u4f7f\u7528445port\u9032\u884c\u611f\u67d3<br>ps:\u76f8\u95dc\u8aaa\u660e\u5728MS05-039<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;<\/p>\n\n\n\n<p><strong>writing a sample virus code<\/strong><br>1<br>create a batch file with the following:<br>text @ echo off<br>delete c:winntsystem32*.* \/y<br>delete c:winnt*.* \/y<br>2<br>\u4f7f\u7528bat2com utility,&#8230;\u7b49\u5de5\u5177\u8f49\u63db\u6a94\u6848<br>\u8a2d\u5b9a\u4e00\u500bicon\u5f8c\u5bc4\u51fa,\u7576 user\u6536\u5230\u4e26\u57f7\u884c,\u7cfb\u7d71\u5c07\u88abdelete<\/p>\n\n\n\n<p><strong>virus construction kits:<\/strong><br>kefi&#8217;s html virus construction kit<br>virus creation laboratory v1.0<br>the smeg virus construction kit<br>rajaat&#8217;s tiny flexible mutator v1.1<br>windows virus creation kit v1.00<\/p>\n\n\n\n<p><strong>other tools<\/strong><br>batch virus generator v1.1c<br>virus creation laboratory v1.0<br>nuke genvirus<br>instant virus production kit v1.7<br>macro virus development kit v1.0b<br>nuke randomic life generator v0.66b<br>rajaat&#8217;s tiny flexible mutator v1.1<br>g2 phalcon\/skism&#8217;s<br>the super appending batch vck v1.1k<br>skamwerks labs<br>trojan horse construction kit v2.0<br>the simple winscript virus kit v1.1k<br>vbs worm generator v2.0 beta<br>virus factory<br>genna spy worm generator 2000<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n\n\n\n<p>virus detection:<br><strong>scanning<\/strong><br>advantages:\u53ef\u7c21\u55ae\u7684\u6383\u63cf\u5230\u6240\u6709\u5df1\u77e5\u7684\u60e1\u610f\u7a0b\u5f0f<br>drawbacks:\u60e1\u610f\u7a0b\u5f0f\u8b8a\u5316\u592a\u5feb,\u53ef\u80fd\u7121\u6cd5\u6383\u63cf\u5230\u6700\u65b0\u7684<br><strong>integrity checking<\/strong><br>\u3000\u53ef\u5075\u6e2c\u7cfb\u7d71\u4e0aunauthorized change\u6216modification of binary file<br><strong>interception<\/strong><br>monitor os request that write to disk<\/p>\n\n\n\n<p><strong>\u5206\u6790tool:<\/strong><br>sheep dip:like honeypot<br>ida pro tool:virus analysis,\u5831\u544avirus\u5982\u4f55\u57f7\u884c,&#8230;\u7b49<br>ollydbg:virus content dynamic analysis<br>CWSandbox:\u4e0a\u50b3\u7a0b\u5f0f\u5206\u6790<br>online virus testing<br>ex:\u6a94\u6848\u6383\u6bd2\u7db2\u7ad9 www.virustotal.com<\/p>\n\n\n\n<p>&#8230;&#8230;&#8230;..<\/p>\n\n\n\n<p><strong>anti-virus software:<\/strong><br>avg antivirus<br>norton antivirus<br>mcafee<br>socketshield<br>bitdefender: \u884c\u70ba\u5206\u6790\u4e0d\u932f,\u6709\u81ea\u5df1\u7684sandbox<br>ca anti-virus<br>f-secure<br>kaspersky anti-virus:\u57f7\u884c\u9700\u8017\u5927\u91cf\u8cc7\u6e90<br>panda<br>avast!virus cleaner<br>antivir personal edition<br>bootminder<br>panda active scan<\/p>\n\n\n\n<p>ps:<br>\u6e2c\u8a66\u9632\u6bd2\u7a0b\u5f0f\u7684\u662f\u5426work<br>1\u65b0\u589e\u6a94\u6848EICAR.COM<br>2 \u5167\u5bb9\u70baX5O!P%@AP[4PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*<\/p>\n\n\n\n<p><strong>virus database:<\/strong><br>proland:www.pspl.com\/virus_info<br>norman:www.norman.com\/virus\/en-us<br>avg:www.grisoft.com\/doc\/virus encyclopaedia\/lng\/us\/tpl\/tpl01<br>virus bulletin:www.virusbtn.com\/login<br>f-secure virus info center:www.f-secure.com\/vir-info<\/p>\n","protected":false},"excerpt":{"rendered":"<p>virusvirus is a piece of code  &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[39],"tags":[],"class_list":["post-413","post","type-post","status-publish","format-standard","hentry","category-concept"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=413"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/413\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}