{"id":671,"date":"2022-09-21T17:11:35","date_gmt":"2022-09-21T09:11:35","guid":{"rendered":"http:\/\/www.aqwu.net\/wp\/?p=671"},"modified":"2022-09-21T17:19:54","modified_gmt":"2022-09-21T09:19:54","slug":"%e9%80%86%e5%90%91%e5%b7%a5%e7%a8%8b%e6%81%b6%e6%84%8f%e8%bd%af%e4%bb%b6%ef%bc%9aghidra-%e5%85%a5%e9%97%a8%ef%bc%8c%e7%ac%ac-2-%e9%83%a8%e5%88%86","status":"publish","type":"post","link":"https:\/\/www.aqwu.net\/wp\/?p=671","title":{"rendered":"\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\uff1aGhidra \u5165\u95e8\uff0c\u7b2c 2 \u90e8\u5206"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"viewer-foo\">\u6b22\u8fce\u56de\u6765\uff0c\u6211\u6709\u62b1\u8d1f\u7684\u7f51\u7edc\u6218\u58eb\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-ak97d\">\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\u662f\u6211\u4eec\u5b66\u79d1\u4e2d\u6700\u9ad8\u6c34\u5e73\u7684\u6280\u80fd\u4e4b\u4e00\uff0c\u5b83\u7684\u85aa\u6c34\u53cd\u6620\u4e86\u5728\u7f51\u7edc\u5b89\u5168\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u5730\u4f4d\u63d0\u9ad8\u3002\u5b83\u9700\u8981\u591a\u5e74\u7684\u52e4\u594b\u5b66\u4e60\u624d\u80fd\u7cbe\u901a\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u8d77\u70b9\u3002\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u8fd9\u6837\u505a\uff0c\u8bf7\u8fd4\u56de\u5e76\u5728 Hackers-Arise \u9605\u8bfb\u4ee5\u4e0b\u6559\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.hackers-arise.com\/post\/reverse-engineering-malware-getting-started-with-ghidra-part-2<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><u><a href=\"http:\/\/www.aqwu.net\/wp\/?p=663\" target=\"_blank\" rel=\"noreferrer noopener\">\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\uff0c\u7b2c 1 \u90e8\u5206\uff1a\u5165\u95e8<\/a><\/u><\/li><li><u><a href=\"http:\/\/www.aqwu.net\/wp\/?p=653\" target=\"_blank\" rel=\"noreferrer noopener\">\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\uff0c\u7b2c 2 \u90e8\u5206\uff1a\u6c47\u7f16\u7a0b\u5e8f\u57fa\u7840<\/a><\/u><\/li><li><u><a href=\"http:\/\/www.aqwu.net\/wp\/?p=333\" target=\"_blank\" rel=\"noreferrer noopener\">\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\uff0c\u7b2c 4 \u90e8\u5206\uff1aWindows \u5185\u90e8\u7ed3\u6784<\/a><\/u><\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-2u8fp\">\u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\u5728\u6574\u4e2a\u7f51\u7edc\u5b89\u5168\u4e2d\u88ab\u7528\u4f5c\u89e3\u9501\u6076\u610f\u8f6f\u4ef6\u529f\u80fd\u79d8\u5bc6\u5e76\u63d0\u4f9b\u5f52\u56e0\u7ebf\u7d22\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-306p1\">\u5f53\u6211\u4eec\u7ed3\u675f\u672c\u7cfb\u5217\u7684\u7b2c\u4e00\u90e8\u5206\u65f6\uff0c\u6211\u5411\u60a8\u4ecb\u7ecd\u4e86 Ghidra\uff0c\u8fd9\u662f\u7531\u7f8e\u56fd\u95f4\u8c0d\u673a\u6784\u56fd\u5bb6\u5b89\u5168\u5c40\uff08\u4e5f\u79f0\u4e3a NSA\uff09\u53d1\u5e03\u7684\u5f00\u6e90\u9006\u5411\u5de5\u7a0b\u5de5\u5177\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5f00\u59cb\u4f7f\u7528\u5b83\u6765\u7834\u89e3\u4e00\u4e9b\u7b80\u5355\u7684\u8f6f\u4ef6\uff0c\u4ee5\u5e2e\u52a9\u60a8\u719f\u6089\u8fd9\u4e2a\u51fa\u8272\u7684\u5de5\u5177\u3002\u968f\u7740\u6211\u4eec\u7ee7\u7eed\u9605\u8bfb\u672c\u7cfb\u5217\uff0c\u6211\u4eec\u5c06\u9010\u6b65\u5f00\u53d1\u8d8a\u6765\u8d8a\u590d\u6742\u7684\u8f6f\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-2bv0o\"><strong>\u6b65\u9aa4#1 \u6253\u5f00 Ghidra<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-1af6r\">\u7b2c\u4e00\u6b65\uff0c\u5f53\u7136\u662f\u542f\u52a8 Ghidra\uff0c\u542f\u52a8\u4e00\u4e2a\u9879\u76ee\u5e76\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u5982\u679c\u60a8\u5fd8\u8bb0\u4e86\uff0c\u8bf7\u5728\u6b64\u5904\u8fd4\u56de<u><a href=\"http:\/\/www.aqwu.net\/wp\/?p=669\" target=\"_blank\" rel=\"noreferrer noopener\">Ghidra #1<\/a><\/u>\u3002\u4e00\u5b9a\u8981\u4e0b\u8f7d\u5e76\u6253\u5f00crackme\u7cfb\u5217\uff08\u8fd9\u4e9b\u7b80\u5355\u7684crackme\u53ef\u4ee5\u5728<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/Maijin\/radare2-workshop-2015\/tree\/master\/IOLI-crackme\" target=\"_blank\">https:\/\/github.com\/Maijin\/radare2-workshop-2015\/tree\/master\/IOLI-crackme<\/a>\u83b7\u5f97\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_f0f5e4bdea0f4468b689fc515101bcfc~mv2.png\/v1\/fill\/w_740,h_389,al_c,q_85,usm_0.66_1.00_0.01,enc_auto\/6a4a49_f0f5e4bdea0f4468b689fc515101bcfc~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-5bbkh\"><strong>\u6b65\u9aa4#2 \u627e\u5230\u5bfc\u51fa<\/strong>(<strong>Exports<\/strong>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-dhptc\">\u4e0b\u4e00\u6b65\u662f\u8f6c\u5230<strong>\u7b26\u53f7\u6811<\/strong>\uff0c\u5982\u4e0b\u6240\u793a\u5e76\u5c55\u5f00\u5bfc\u51fa\uff08\u8bf7\u8bb0\u4f4f\uff0c\u5bfc\u51fa\u7684\u51fd\u6570\u662f\u66b4\u9732\u7ed9\u5176\u4ed6\u6a21\u5757\u4f9b\u81ea\u5df1\u4f7f\u7528\u7684\u6a21\u5757\u3002\u8981\u4f7f\u7528\u5176\u4ed6\u6a21\u5757<strong>\u5bfc\u51fa<\/strong>\u7684\u8fd9\u4e9b\u51fd\u6570\uff0c\u6a21\u5757\u5fc5\u987b\u5148<strong>\u5bfc\u5165<\/strong>\u5b83\u4eec\uff09 .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-eg46p\">\u60a8\u5e94\u8be5\u5728\u90a3\u91cc\u627e\u5230\u4e00\u4e2a\u6807\u8bb0\u4e3a<strong>_mainCRTStartup<\/strong>\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_fdfdc5a520b149dcb2c72314d8bca855~mv2.png\/v1\/fill\/w_740,h_385,al_c,q_85,usm_0.66_1.00_0.01,enc_auto\/6a4a49_fdfdc5a520b149dcb2c72314d8bca855~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-egh98\">\u5f53\u60a8\u5355\u51fb\u5b83\u65f6\uff0c\u5b83\u5c06\u5728<strong>\u53cd\u7f16\u8bd1<\/strong>\uff08<strong>Decompile<\/strong>\uff09\u7a97\u53e3\u4e2d\u6253\u5f00\u5176\u4ee3\u7801\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_7d6a9fc1167d4a29ab99fbb6d1fb3f2f~mv2.png\/v1\/fill\/w_664,h_756,al_c,q_90,enc_auto\/6a4a49_7d6a9fc1167d4a29ab99fbb6d1fb3f2f~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-6j718\">\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u6216\u7b2c 32 \u884c\u7684 80% \u5904\u8bc6\u522b\u4e3b\u51fd\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-15tap\"><strong>\u6b65\u9aa4#3 \u5355\u51fb\u5e76\u5c55\u5f00 _main \u51fd\u6570<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-45f18\">\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u518d\u6b21\u5355\u51fb\u8be5\u4e3b\u51fd\u6570\u4ee5\u5728\u53cd\u7f16\u8bd1\u5668\u4e2d\u663e\u793a\u5176\u4ee3\u7801\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_4a347a40f7f44a73b3123d97a5c66b7f~mv2.png\/v1\/fill\/w_740,h_531,al_c,lg_1,q_90,enc_auto\/6a4a49_4a347a40f7f44a73b3123d97a5c66b7f~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-bjtdb\">\u6b63\u5982\u60a8\u5728\u4e0a\u9762\u770b\u5230\u7684\uff0c\u5f53\u6211\u4eec\u5728 Windows \u4e2d\u6267\u884c\u6b64\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u770b\u5230\u4e86\u4e00\u4e9b\u6253\u5370\u8bed\u53e5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_4da3cb3455d848d98e12d6a5efb9f38e~mv2.png\/v1\/fill\/w_345,h_80,al_c,lg_1,q_85,enc_auto\/6a4a49_4da3cb3455d848d98e12d6a5efb9f38e~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_b064633a91f140b39d76f5832b896535~mv2.png\/v1\/fill\/w_740,h_531,al_c,lg_1,q_90,enc_auto\/6a4a49_b064633a91f140b39d76f5832b896535~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-b5o1l\">\u5728 print \u8bed\u53e5\u4e0b\u65b9\uff0c\u6211\u4eec\u770b\u5230\u4e86<strong>scanf<\/strong>\u8bed\u53e5\u3002\u8fd9\u4f1a\u626b\u63cf\u6765\u81ea\u952e\u76d8\u7684\u7528\u6237\u8f93\u5165\u5e76\u5c06\u5176\u653e\u5165\u540d\u4e3a\u201c <strong>local_lc<\/strong> \u201d\u7684\u53d8\u91cf\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_975a76abfc2f4b87a9dff98314f8fab3~mv2.png\/v1\/fill\/w_740,h_531,al_c,lg_1,q_90,enc_auto\/6a4a49_975a76abfc2f4b87a9dff98314f8fab3~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-84h59\">\u5728\u7b2c 14 \u884c\uff0c\u4ee3\u7801\u5bf9\u7b2c 13 \u884c\u4e2d\u6355\u83b7\u7684\u5b57\u7b26\u4e32\u53d8\u91cf\u8fdb\u884c\u5b57\u7b26\u4e32\u6bd4\u8f83 ( <strong>_strcmp<\/strong> )\uff0c\u5e76\u5c06\u5176\u4e0e\u6570\u5b57\u8fdb\u884c\u6bd4\u8f83\u3002\u8fd9\u4e2a\u6570\u5b57\u53ef\u80fd\u662f\u6709\u6548\u7684\u5bc6\u7801\u3002\u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u540c\uff0c\u5b57\u7b26\u4e32\u6bd4\u8f83\u547d\u4ee4\u5c06\u8fd4\u56de 0\uff0c\u5982\u679c\u5b83\u4eec\u4e0d\u540c\uff0c\u5219\u8fd4\u56de 1\u3002\u8be5\u503c\u5c06\u88ab\u653e\u5165\u6807\u8bb0\u4e3a\u201c <strong>iVar1 \u201d\u7684\u53d8\u91cf\u4e2d\uff0c\u8be5\u53d8\u91cf\u5728\u7b2c 5 \u884c ( <\/strong><strong>int iVar1<\/strong> )\u4e2d\u88ab\u58f0\u660e\u4e3a\u6574\u6570\u53d8\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.wixstatic.com\/media\/6a4a49_6ebf743bdc9d442d9fda8a9a58f8437e~mv2.png\/v1\/fill\/w_740,h_531,al_c,lg_1,q_90,enc_auto\/6a4a49_6ebf743bdc9d442d9fda8a9a58f8437e~mv2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-dbgb0\">\u5728\u4e0b\u4e00\u90e8\u5206\uff08\u7b2c 15-22 \u884c\uff09\u4e2d\uff0c\u4ee3\u7801\u68c0\u67e5<strong>iVar1<\/strong>\u4e2d\u7684\u503c\u662f\u7b49\u4e8e 0 \u8fd8\u662f 1\u3002\u5982\u679c\u7b49\u4e8e 0\uff0c\u5219\u6253\u5370\u201cPassword OK\uff1a\u201d\u5e76\u9a8c\u8bc1\u7528\u6237\u3002\u5982\u679c\u7b49\u4e8e 1\uff0c\u5219\u6253\u5370\u201c\u65e0\u6548\u5bc6\u7801\uff01\u201d \u5e76\u963b\u6b62\u7528\u6237\u8fdb\u5165\u5e95\u5c42\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-fhrup\"><strong>\u6982\u62ec<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"viewer-5f275\">Ghidra \u80fd\u591f\u62c6\u89e3\u8fd9\u4e2a\u7b80\u5355\u7684crackme\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u53d1\u73b0\u4ee3\u7801\u4e2d\u7684\u5bc6\u7801\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u62c6\u89e3\u8d8a\u6765\u8d8a\u96be\u7684\u8f6f\u4ef6\uff0c\u5e76\u5229\u7528 Ghidra \u7684\u529f\u80fd\u6765\u63ed\u5f00\u5b83\u4eec\u7684\u79d8\u5bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b22\u8fce\u56de\u6765\uff0c\u6211\u6709\u62b1\u8d1f\u7684\u7f51\u7edc\u6218\u58eb\uff01 \u9006\u5411\u5de5\u7a0b\u6076\u610f\u8f6f\u4ef6\u662f\u6211\u4eec\u5b66\u79d1\u4e2d\u6700\u9ad8\u6c34\u5e73\u7684\u6280\u80fd\u4e4b\u4e00\uff0c\u5b83\u7684\u85aa\u6c34\u53cd\u6620\u4e86\u5728\u7f51\u7edc\u5b89\u5168\u751f\u6001\u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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