LIDS( Linux\u5165\u4fb5\u4fa6\u5bdf\u7cfb\u7edf)\u662fLinux\u5185\u6838\u8865\u4e01\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u5de5lidsadm)\uff0c\u5b83\u52a0\u5f3a\u4e86Linux\u5185\u6838\u3002\u5b83\u5728\u5185\u6838\u4e2d\u5b9e\u73b0\u4e86\u4e00\u79cd\u5b89\u5168\u6a21\u5f0f — \u53c2\u8003\u6a21\u5f0f\u4ee5\u53ca\u5185\u6838\u4e2d\u7684Mandatory Access Control\uff08\u547d\u4ee4\u8fdb\u5165\u63a7\u5236\uff09\u6a21\u5f0f\u3002\u672c\u6587\u5c06\u9610\u8ff0LIDS\u7684\u529f\u80fd\u548c\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u7684Linux\u7cfb\u7edf\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u9009\u62e9LIDS <\/strong><\/p>\n \u968f\u7740\u4e92\u8fde\u7f51\u4e0aLinux\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce ,\u8d8a\u6765\u8d8a\u591a\u73b0\u6709GNU\/LINUX\u7cfb\u7edf\u4e0a\u7684\u5e94\u7528\u8f6f\u4ef6\u4e2d\u7684\u5b89\u5168\u6f0f\u6d1e\u88ab\u53d1\u73b0\u3002\u5f88\u591a\u7a0b\u5e8f\u5229\u7528\u4e86\u7a0b\u5e8f\u5458\u7684\u7c97\u5fc3\uff0c\u4f8b\u5982\u7f13\u5b58\u6ea2\u51fa\u3001\u683c\u5f0f\u5316\u4ee3\u7801\u653b\u51fb\u3002\u5f53\u7cfb\u7edf\u5b89\u5168\u53d7\u5230\u7a0b\u5e8f\u7684\u5371\u53ca\uff0c\u9ed1\u5ba2\u83b7\u5f97ROOT\u6743\u9650\u4ee5\u540e\uff0c\u6574\u4e2a\u7cfb\u7edf\u5c06\u88ab\u5165\u4fb5\u8005\u63a7\u5236\u3002<\/p>\n \u7531\u4e8e\u4ee3\u7801\u7684\u5f00\u653e\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u5f88\u591a\u6240\u5e0c\u671bLinux\u5e94\u7528\u7a0b\u5e8f\u7684\u539f\u4ee3\u7801\uff0c\u5e76\u4e14\u6839\u636e\u6211\u4eec\u7684\u9700\u8981\u6765\u4fee\u6539\u3002\u6240\u4ee5bug\u80fd\u5f88\u5bb9\u6613\u5730\u88ab\u627e\u5230\uff0c\u5e76\u5f88\u5feb\u4fee\u8865\u3002\u4f46\u662f\u5f53\u6f0f\u6d1e\u88ab\u63ed\u793a\u540e\uff0c\u800c\u7cfb\u7edf\u7ba1\u7406\u5458\u758f\u4e8e\u7ed9\u6f0f\u6d1e\u6253\u8865\u4e01\uff0c\u4ece\u800c\u9020\u6210\u5f88\u5bb9\u6613\u5730\u5c31\u88ab\u5165\u4fb5\uff0c\u66f4\u7cdf\u7684\u662f\u9ed1\u5ba2\u80fd\u83b7\u5f97ROOT SHELL\u3002\u5229\u7528\u73b0\u6709\u7684GNU\/Linux\u7cfb\u7edf\uff0c\u4ed6\u4e3a\u6240\u6b32\u4e3a\u3002\u8fd9\u6b63\u662fLIDS\u60f3\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n \u9996\u5148\u770b\u770b\u73b0\u6709\u7684GNU\/Linux\u7cfb\u7edf\u5b58\u5728\u54ea\u4e9b\u95ee\u9898\u3002<\/p>\n \u6587\u4ef6\u7cfb\u7edf\u672a\u53d7\u5230\u4fdd\u62a4 <\/strong><\/p>\n \u7cfb\u7edf\u4e2d\u7684\u5f88\u591a\u91cd\u8981\u7684\u6587\u4ef6\uff0c\u4f8b\u5982 \/bin\/login\uff0c\u4e00\u65e6\u9ed1\u5ba2\u5165\u4fb5\u540e\uff0c\u4ed6\u53ef\u4ee5\u4e0a\u4f20\u4fee\u6539\u8fc7\u7684login\u6587\u4ef6\u6765\u4ee3\u66ff\/bin\/login \uff0c\u7136\u540e\u4ed6\u5c31\u53ef\u4ee5\u4e0d\u9700\u8981\u4efb\u4f55\u767b\u9646\u540d\u548c\u5bc6\u7801\u5c31\u767b\u9646\u7cfb\u7edf\u3002\u8fd9\u5e38\u88ab\u79f0\u4e3aTrojan house\u3002<\/p>\n \u8fdb\u7a0b\u672a\u53d7\u5230\u4fdd\u62a4 <\/strong><\/p>\n \u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684\u8fdb\u7a0b\u662f\u4e3a\u67d0\u4e9b\u7cfb\u7edf\u529f\u80fd\u6240\u670d\u52a1\u7684\uff0c\u4f8b\u5982HTTPD\u662f\u4e00\u4e2aweb\u670d\u52a1\u5668\u6765\u6ee1\u8db3\u8fdc\u7a0b\u5ba2\u6237\u7aef\u5bf9\u4e8eweb\u7684\u9700\u6c42\u3002\u4f5c\u4e3aweb\u670d\u52a1\u5668\u7cfb\u7edf\uff0c\u4fdd\u62a4\u5176\u8fdb\u7a0b\u4e0d\u88ab\u975e\u6cd5\u7ec8\u6b62\u662f\u5f88\u91cd\u8981\u7684\u3002\u4f46\u662f\u5f53\u5165\u4fb5\u8005\u83b7\u5f97\u4e86ROOT\u6743\u9650\u540e\uff0c\u6211\u4eec\u5374\u65e0\u80fd\u4e3a\u529b\u3002<\/p>\n \u7cfb\u7edf\u7ba1\u7406\u672a\u53d7\u4fdd\u62a4 <\/strong><\/p>\n \u5f88\u591a\u7cfb\u7edf\u7ba1\u7406\uff0c\u4f8b\u5982\uff0c\u6a21\u5757\u7684\u88c5\u8f7d\/\u5378\u8f7d\uff0c\u8def\u7531\u7684\u8bbe\u7f6e\uff0c\u9632\u706b\u5899\u7684\u89c4\u5219\uff0c\u80fd\u5f88\u5bb9\u6613\u5c31\u88ab\u4fee\u6539\uff0c\u5982\u679c\u7528\u6237\u7684ID\u662f0\u3002\u6240\u4ee5\u5f53\u5165\u4fb5\u8005\u83b7\u5f97ROOT\u6743\u9650\u540e\uff0c\u5c31\u53d8\u5f97\u5f88\u4e0d\u5b89\u5168\u3002<\/p>\n \u8d85\u7ea7\u7528\u6237(root)\u4f5c\u4e3aROOT\u53ef\u80fd\u6ee5\u7528\u6743\u9650<\/p>\n \u4ed6\u53ef\u4ee5\u4e3a\u6240\u6b32\u4e3a\uff0c\u4f5c\u4e3aROOT\u4ed6\u751a\u81f3\u53ef\u4ee5\u5bf9\u73b0\u6709\u7684\u6743\u9650\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u6211\u4eec\u53d1\u73b0\u5728\u73b0\u6709\u7684Linux\u7cfb\u7edf\u4e2d\u7684\u8fdb\u5165\u63a7\u5236\u6a21\u5f0f\u662f\u4e0d\u8db3\u4ee5\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u7684Linux\u7cfb\u7edf\u3002\u6211\u4eec\u5fc5\u987b\u5728\u7cfb\u7edf\u4e2d\u6dfb\u52a0\u65b0\u7684\u6a21\u5f0f\u6765\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u8fd9\u5c31\u662fLIDS\u6240\u8981\u505a\u7684\u3002<\/p>\n LIDS\u7684\u7279\u8272 <\/strong><\/p>\n Linux\u5165\u4fb5\u4fa6\u5bdf\u7cfb\u7edf\u662fLinux\u5185\u6838\u8865\u4e01\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u5de5\u5177\uff0c\u5b83\u52a0\u5f3a\u4e86\u5185\u6838\u7684\u5b89\u5168\u6027\u3002\u5b83\u5728\u5185\u6838\u4e2d\u5b9e\u73b0\u4e86\u53c2\u8003\u76d1\u542c\u6a21\u5f0f\u4ee5\u53caMandatory Access Control\uff08\u547d\u4ee4\u8fdb\u5165\u63a7\u5236\uff09\u6a21\u5f0f\u3002\u5f53\u5b83\u8d77\u4f5c\u7528\u540e\uff0c\u9009\u62e9\u6587\u4ef6\u8fdb\u5165\uff0c\u6bcf\u4e00\u4e2a\u7cfb\u7edf\/\u7f51\u7edc\u7684\u7ba1\u7406\u64cd\u4f5c\uff0c\u4efb\u4f55\u4f7f\u7528\u6743\u9650\uff0c raw device\uff0c mem\u548c I\/O \u8fdb\u5165\u5c06\u53ef\u4ee5\u7981\u6b62\u751a\u81f3\u5bf9\u4e8eROOT\u4e5f\u4e00\u6837\u3002\u5b83\u4f7f\u7528\u548c\u6269\u5c55\u4e86\u7cfb\u7edf\u7684\u529f\u80fd\uff0c\u5728\u6574\u4e2a\u7cfb\u7edf\u4e0a\u7ed1\u5b9a\u63a7\u5236\u8bbe\u7f6e\uff0c\u5728\u5185\u6838\u4e2d\u6dfb\u52a0\u7f51\u7edc\u548c\u6587\u4ef6\u7cfb\u7edf\u7684\u5b89\u5168\u7279\u6027\uff0c\u4ece\u800c\u52a0\u5f3a\u4e86\u5b89\u5168\u6027\u3002\u4f60\u53ef\u4ee5\u5728\u7ebf\u8c03\u6574\u5b89\u5168\u4fdd\u62a4\uff0c\u9690\u85cf\u654f\u611f\u8fdb\u7a0b\uff0c\u901a\u8fc7\u7f51\u7edc\u63a5\u53d7\u5b89\u5168\u8b66\u544a\u7b49\u7b49\u3002<\/p>\n \u7b80\u800c\u8a00\u4e4b\uff0cLIDS\u63d0\u4f9b\u4e86\u4fdd\u62a4\u3001\u4fa6\u5bdf\u3001\u54cd\u5e94\u7684\u529f\u80fd\uff0c\u4ece\u800c\u662fLINUX\u7cfb\u7edf\u5185\u6838\u4e2d\u7684\u5b89\u5168\u6a21\u5f0f\u5f97\u4ee5\u5b9e\u73b0\u3002<\/p>\n \u4fdd\u62a4 <\/strong><\/p>\n LIDS\u63d0\u4f9b\u4ee5\u4e0b\u7684\u4fdd\u62a4\uff1a<\/p>\n \u4fdd\u62a4\u786c\u76d8\u4e0a\u4efb\u4f55\u7c7b\u578b\u7684\u91cd\u8981\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u4efb\u4f55\u4eba\u5305\u62ecROOT\u90fd\u65e0\u6cd5\u6539\u53d8\u3002\u80fd\u4fdd\u62a4\u91cd\u8981\u8fdb\u7a0b\u4e0d\u88ab\u7ec8\u6b62 \u80fd\u9632\u6b62\u975e\u6cd5\u7a0b\u5e8f\u7684RAW IO \u64cd\u4f5c\u3002\u4fdd\u62a4\u786c\u76d8\uff0c\u5305\u62ecMBR\u4fdd\u62a4\uff0c\u7b49\u7b49\u3002\u80fd\u4fdd\u62a4\u7cfb\u7edf\u4e2d\u7684\u654f\u611f\u6587\u4ef6\uff0c\u9632\u6b62\u672a\u88ab\u6388\u6743\u8005(\u5305\u62ecROOT)\u548c\u672a\u88ab\u6388\u6743\u7684\u7a0b\u5e8f\u8fdb\u5165\u3002<\/p>\n \u4fa6\u5bdf <\/strong><\/p>\n \u5f53\u6709\u4eba\u626b\u63cf\u4f60\u7684\u4e3b\u673a\uff0c LIDS\u80fd\u4fa6\u5bdf\u5230\u5e76\u62a5\u544a\u7cfb\u7edf\u7ba1\u7406\u5458\u3002LIDS\u4e5f\u53ef\u4ee5\u68c0\u6d4b\u5230\u7cfb\u7edf\u4e0a\u4efb\u4f55\u8fdd\u6cd5\u89c4\u5219\u7684\u8fdb\u7a0b\u3002<\/p>\n \u54cd\u5e94 <\/strong><\/p>\n \u5f53\u6709\u4eba\u8fdd\u53cd\u89c4\u5219\uff0c LIDS\u4f1a\u5c06\u975e\u6cd5\u7684\u8fd0\u4f5c\u7ec6\u8282\u8bb0\u5f55\u5230\u53d7LIDS\u4fdd\u62a4\u7684\u7cfb\u7edflog\u6587\u4ef6\u4e2d\u3002LIDS\u8fd8\u53ef\u4ee5\u5c06log\u4fe1\u606f\u4f20\u5230\u4f60\u7684\u4fe1\u7bb1\u4e2d\u3002LIDS\u4e5f\u53ef\u4ee5\u9a6c\u4e0a\u5173\u95ed\u4e0e\u7528\u6237\u7684\u5bf9\u8bdd\u3002<\/p>\n \u5efa\u7acb\u5b89\u5168\u7684Linux\u7cfb\u7edf <\/strong><\/p>\n \u770b\u5b8c\u4e86LIDS\u7279\u6027\uff0c\u8ba9\u6211\u4eec\u6765\u770b\u770b\u600e\u4e48\u6837\u4e00\u6b65\u6b65\u5730\u7528LIDS\u5efa\u7acb\u5b89\u5168\u7684\u7cfb\u7edf\u3002[next]<\/p>\n \u4e0b\u8f7dLIDS\u8865\u4e01\u548c\u76f8\u5173\u6b63\u5f0f\u7684Linux\u5185\u6838<\/p>\n \u53ef\u4ee5\u4eceLIDS Home\uff0cLIDS Ftp Home\u6216\u6700\u8fd1\u7684LIDS Mirror\u83b7\u5f97LIDS\u8865\u4e01\u548c\u7cfb\u7edf\u7ba1\u7406\u5de5\u5177\u3002<\/p>\n \u8865\u4e01\u540d\u79f0\u662flids-x.xx-y.y.y.tar.gz, x.xx\u4ee3\u8868lids\u7684\u7248\u672c\uff0c y.y.y\u4ee3\u8868Linux\u5185\u6838\u7248\u672c.\u4f8b\u5982\uff0c lids-0.9.9-2.2.17.tar.gz\u4ee3\u8868lids \u7248\u672c\u662f0.9.9 \u4ee5\u53ca\u76f8\u5173\u7684\u5185\u6838\u7248\u672c\u662f2.2.17.\u3002<\/p>\n \u5fc5\u987b\u4e0b\u8f7d\u76f8\u5173\u7684\u5185\u6838\u7248\u672c\u3002\u4f8b\u5982\uff0c\u4f60\u4e0b\u8f7d\u4e86lids-0.9.9-2.2.17.tar.gz\uff0c\u90a3\u4f60\u5c31\u5e94\u8be5\u4e0b\u8f7dLinux\u5185\u68382.2.17\u7684\u539f\u4ee3\u7801\u3002\u53ef\u4ee5\u4eceKernel FTP Site\u6216\u5176\u4ed6\u955c\u8c61\u83b7\u5f97\u5185\u6838\u539f\u7801\u3002<\/p>\n \u7136\u540e\uff0c\u5c06\u5185\u6838\u539f\u7801\u548cLIDS tar\u89e3\u538b.\u4f8b\u5982\uff0c\u4ece www.lids.org<\/a>\u5f97\u5230lids-0.9.9-2.2.17.tar.gz\uff0c\u4eceftp.us.kernel.org<\/a>\u5f97\u5230linux-2.2.17.tar.bz2\u540e\uff1a 1. uncompress the Linux kernel source code tree.# cd linux_install_path\/# bzip2 -cd linux-2.2.17.tar.bz2 \u3000 tar -xvf -2. uncompress the lids source code and install the lidsadm tool.# cd lids_install_path# tar -zxvf lids-0.9.8-2.2.17.tar.gz<\/p>\n \u5728\u6b63\u5f0f\u7684linux\u5185\u6838\u4e0a\u6253LIDS\u8865\u4e01\uff0cLinux\u5185\u6838\u539f\u7801\u6253LIDS\u8865\u4e01 # cd linux_install_path\/linux# patch -p1\/* link the default source path to lids patched version# rm -rf \/usr\/src\/linux# ln -s linux_install_patch\/linux \/usr\/src\/linux<\/p>\n \u914d\u7f6eLinux\u5185\u6838\uff0c\u73b0\u5728\uff0c\u914d\u7f6eLinux\u5185\u6838\uff0c\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u65bd\uff1a Prompt for development and\/or incomplete code\/driversSysctl supportAfter that\uff0c you will find that a new item appear in the bottom of the configuration menu name “Linux Intrusion Detection System”. Entering this menu\uff0c turn the Linux Intrusion Detection System support (EXPERIMENTAL) (NEW).<\/p>\n \u914d\u7f6eLIDS\u5185\u6838\u4ee5\u540e.\u9000\u51fa\u914d\u7f6e\u754c\u9762\uff0c\u7f16\u8bd1\u5185\u6838\u3002 # make dep# make clean# make bzImage# make modules# make modules_install<\/p>\n \u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5LIDS\u548c\u7cfb\u7edf\u7ba1\u7406\u5de5\u5177\uff0c\u590d\u5236 bzImage \u5230 \/boot\/ \uff0c\u7f16\u8f91 \/etc\/lilo.conf\u3002 # cp arch\/i386\/boot\/bzImage \/boot\/bzImage-lids-0.9.9-2.2.17\/*build admin tools *\/# cd lids-0.9.8-2.2.17\/lidsadm-0.9.8\/# make# make install# less \/etc\/lilo.confboot=\/dev\/hdamap=\/boot\/mapinstall=\/boot\/boot.bprompttimeout=50default=linuximage=\/boot\/vmlinuz-2.2.16-3label=linuxread-onlyroot=\/dev\/hda2image=\/boot\/bzImage-lids-0.9.9-2.2.17label=devread-onlyroot=\/dev\/hda2<\/p>\n \u8fd0\u884c\/sbin\/lilo \u6765\u5b89\u88c5\u65b0\u5185\u6838\uff1a # \/sbin\/lilo<\/p>\n \u914d\u7f6eLIDS\u7cfb\u7edf <\/strong><\/p>\n \u5728\u91cd\u65b0\u542f\u52a8\u4ee5\u524d\uff0c\u5fc5\u987b\u914d\u7f6elids\u7cfb\u7edf\uff0c\u4f7f\u5176\u7b26\u5408\u4f60\u7684\u5b89\u5168\u9700\u8981.\u4f60\u53ef\u4ee5\u5b9a\u4e49\u53d7\u4fdd\u62a4\u7684\u6587\u4ef6\uff0c\u53d7\u4fdd\u62a4\u7684\u8fdb\u7a0b\u7b49\u7b49\u3002<\/p>\n \u7f3a\u7701\u60c5\u51b5\u4e0b\uff0clidsadm\u5c06\u628a\u7f3a\u7701\u914d\u7f6e\u6587\u4ef6\u5b89\u88c5\u5230 \/etc\/lids\/\u3002\u4f60\u5fc5\u987b\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u3002\u9996\u5148\uff0c\u53ef\u4ee5\u66f4\u65b0\u7f3a\u7701lids.conf\u7684inode\/dev\u503c\u3002 # \/sbin\/lidsadm -U<\/p>\n \u91cd\u65b0\u542f\u52a8\u7cfb\u7edf <\/strong><\/p>\n \u914d\u7f6e\u5b8cLinux\u7cfb\u7edf\u540e\uff0c\u91cd\u65b0\u542f\u52a8.\u5f53lilo\u51fa\u73b0\u65f6\uff0c\u9009\u62e9\u88c5\u8f7dthe lids enable kernel\u3002\u7136\u540e\uff0c\u4f60\u5c31\u5c06\u8fdb\u5165\u7f8e\u5999\u7684LIDS\u4e16\u754c\u3002<\/p>\n \u5c01\u88c5\u5185\u6838 <\/strong><\/p>\n \u7cfb\u7edf\u542f\u52a8\u540e\uff0c\u4e0d\u8981\u5fd8\u8bb0\u7528lidsadm\u5c01\u88c5\u5185\u6838\uff0c\u5728\u6700\u540e\/etc\/rc.local\u52a0\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a # \/sbin\/lidsadm -I<\/p>\n \u5728\u7ebf\u7ba1\u7406 <\/strong><\/p>\n \u5c01\u88c5\u5b8c\u5185\u6838\u540e\uff0c\u4f60\u7684\u7cfb\u7edf\u5c31\u5904\u4e8eLIDS\u7684\u4fdd\u62a4\u4e0b\u3002\u53ef\u4ee5\u505a\u4e00\u4e9b\u6d4b\u8bd5\u6765\u9a8c\u8bc1\uff0c\u5982\u679c\u60f3\u6539\u53d8\u67d0\u4e9b\u914d\u7f6e\uff0c\u4f8b\u5982\u4fee\u6539\u6743\u9650\uff0c\u53ef\u4ee5\u901a\u8fc7\u8f93\u5165\u5bc6\u7801\u65b9\u5f0f\u5728\u7ebf\u6539\u53d8lids\u7684\u5b89\u5168\u7b49\u7ea7\u3002 # \/sbin\/lidsadm -S — -LIDS<\/p>\n \u6539\u53d8lids\u914d\u7f6e\u5c5e\u6027\u540e\uff0c\u4f8b\u5982lids.conf\uff0clids.cap\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u5185\u6838\u4e2d\u91cd\u65b0\u88c5\u8f7d\u914d\u7f6e\u6587\u4ef6\uff1a # \/sbin\/lidsadm -S — +RELOAD_CONF<\/p>\n \u914d\u7f6eLIDS\u7cfb\u7edf <\/strong><\/p>\n LIDS\u914d\u7f6e\u76ee\u5f55 — \u201c\/etc\/lids\/\u201d<\/p>\n","protected":false},"excerpt":{"rendered":" LIDS( Linux\u5165\u4fb5\u4fa6\u5bdf\u7cfb\u7edf)\u662fLinux\u5185\u6838\u8865\u4e01\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u5de5lidsa …<\/p>\n