{"rsdb":{"rid":"397318","subhead":"","postdate":"0","aid":"273518","fid":"49","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body cnblogs-markdown\"> \n <p>IAT\uff08Import Address Table\uff09Hook\u662f\u4e00\u79cd\u9488\u5bf9Windows\u64cd\u4f5c\u7cfb\u7edf\u7684API Hooking \u6280\u672f\uff0c\u7528\u4e8e\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u5bf9\u52a8\u6001\u94fe\u63a5\u5e93\uff08DLL\uff09\u4e2d\u5bfc\u5165\u51fd\u6570\u7684\u8c03\u7528\u3002IAT\u662f\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5e94\u7528\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u4f7f\u7528\u7684\u5bfc\u5165\u51fd\u6570\u7684\u5730\u5740\u3002<\/p> \n <p>IAT Hook\u7684\u539f\u7406\u662f\u901a\u8fc7\u4fee\u6539IAT\u4e2d\u7684\u51fd\u6570\u6307\u9488\uff0c\u5c06\u539f\u672c\u8981\u8c03\u7528\u7684\u51fd\u6570\u6307\u5411\u53e6\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002\u8fd9\u6837\uff0c\u5728\u5e94\u7528\u7a0b\u5e8f\u6267\u884c\u65f6\uff0c\u5f53\u8c03\u7528\u88ab\u94a9\u5b50\u7684\u51fd\u6570\u65f6\uff0c\u5b9e\u9645\u4e0a\u4f1a\u6267\u884c\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002\u901a\u8fc7IAT Hook\uff0c\u6211\u4eec\u53ef\u4ee5\u62e6\u622a\u548c\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u7684\u51fd\u6570\u8c03\u7528\uff0c\u4ee5\u5b9e\u73b0\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u884c\u4e3a\uff0c\u6bd4\u5982\u8bb0\u5f55\u65e5\u5fd7\u3001\u4fee\u6539\u51fd\u6570\u53c2\u6570\u6216\u8fd4\u56de\u503c\u7b49\u3002<\/p> \n <p>IAT Hook\u7684\u6b65\u9aa4\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p> \n <ul> \n  <li>\u83b7\u53d6\u76ee\u6807\u51fd\u6570\u7684\u5730\u5740\uff1a\u901a\u8fc7\u904d\u5386\u6a21\u5757\u7684\u5bfc\u5165\u8868\uff0c\u627e\u5230\u76ee\u6807\u51fd\u6570\u5728DLL\u4e2d\u7684\u5730\u5740\u3002<\/li> \n  <li>\u4fdd\u5b58\u539f\u59cb\u51fd\u6570\u5730\u5740\uff1a\u5c06\u76ee\u6807\u51fd\u6570\u7684\u5730\u5740\u4fdd\u5b58\u4e0b\u6765\uff0c\u4ee5\u4fbf\u540e\u7eed\u6062\u590d\u3002<\/li> \n  <li>\u4fee\u6539IAT\u8868\u9879\uff1a\u5c06\u76ee\u6807\u51fd\u6570\u5728IAT\u4e2d\u5bf9\u5e94\u7684\u51fd\u6570\u6307\u9488\u4fee\u6539\u4e3a\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u5730\u5740\u3002<\/li> \n  <li>\u5b9e\u73b0\u81ea\u5b9a\u4e49\u51fd\u6570\uff1a\u7f16\u5199\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u4f1a\u5728\u88ab\u94a9\u5b50\u51fd\u6570\u88ab\u8c03\u7528\u65f6\u6267\u884c\u3002<\/li> \n  <li>\u8c03\u7528\u539f\u59cb\u51fd\u6570\uff1a\u5728\u81ea\u5b9a\u4e49\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u662f\u5426\u8c03\u7528\u539f\u59cb\u7684\u88ab\u94a9\u5b50\u51fd\u6570\u3002<\/li> \n <\/ul> \n <p>\u8be5\u6280\u672f\u5e38\u7528\u4e8e\u5b9e\u73b0\u4e00\u4e9b\u7cfb\u7edf\u7ea7\u7684\u529f\u80fd\uff0c\u4f8b\u5982API\u76d1\u63a7\u3001\u51fd\u6570\u8ddf\u8e2a\u3001\u4ee3\u7801\u6ce8\u5165\u7b49\uff0c\u63a5\u4e0b\u6765\u7b14\u8005\u5c06\u5177\u4f53\u5206\u6790<code>IAT Hook<\/code>\u7684\u5b9e\u73b0\u539f\u7406\uff0c\u5e76\u7f16\u5199\u4e00\u4e2a<code>DLL<\/code>\u6ce8\u5165\u6587\u4ef6\uff0c\u5b9e\u73b0<code>IAT Hook<\/code>\u66ff\u6362<code>MessageBox<\/code>\u5f39\u7a97\u7684\u529f\u80fd\u3002<\/p> \n <h3 id=\"\u5206\u6790\u5bfc\u5165\u8868\u7ed3\u6784\">\u5206\u6790\u5bfc\u5165\u8868\u7ed3\u6784<\/h3> \n <p>\u5728\u65e9\u4e9b\u5e74\u7cfb\u7edf\u4e2d\u8fd0\u884c\u7684\u90fd\u662f<code>DOS<\/code>\u5e94\u7528\uff0c\u6240\u4ee5<code>DOS<\/code>\u5934\u7ed3\u6784\u5c31\u662f\u5728\u90a3\u4e2a\u5e74\u4ee3\u4ea7\u751f\u7684\uff0c\u90a3\u65f6\u5019\u8fd8\u6ca1\u6709<code>PE<\/code>\u7ed3\u6784\u7684\u6982\u5ff5\uff0c\u4e0d\u8fc7\u8f6f\u4ef6\u884c\u4e1a\u53d1\u5c55\u5230\u4eca\u5929<code>DOS<\/code>\u5934\u90e8\u5206\u7684\u529f\u80fd\u5df2\u7ecf\u65e0\u610f\u4e49\u4e86\uff0c\u4f46\u4e3a\u4e86\u6700\u5927\u7684\u517c\u5bb9\u6027\u5fae\u8f6f\u8fd8\u662f\u4fdd\u7559\u4e86<code>DOS<\/code>\u6587\u4ef6\u5934\uff0c\u6709\u4e9b\u8f6f\u4ef6\u5728\u8bc6\u522b\u7a0b\u5e8f\u662f\u4e0d\u662f\u53ef\u6267\u884c\u6587\u4ef6\u7684\u65f6\u5019\u901a\u5e38\u4f1a\u8bfb\u53d6<code>PE<\/code>\u6587\u4ef6\u7684\u524d\u4e24\u4e2a\u5b57\u8282\u6765\u5224\u65ad\u662f\u4e0d\u662fMZ\u3002<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212401556-900779740.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u4e0a\u56fe\u5c31\u662fPE\u6587\u4ef6\u4e2d\u7684DOS\u90e8\u5206\uff0c\u5178\u578b\u7684DOS\u5f00\u5934<code>ASCII<\/code>\u5b57\u7b26\u4e32<code>MZ<\/code>\u5e7b\u6570\uff0cMZ\u662f<code>Mark Zbikowski<\/code>\u7684\u7f29\u5199\uff0c<code>Mark Zbikowski<\/code>\u662f<code>MS-DOS<\/code>\u7684\u4e3b\u8981\u5f00\u53d1\u8005\u4e4b\u4e00\uff0c\u5f88\u663e\u7136\u8fd9\u4e2a\u4eba\u7ed9\u5fae\u8f6f\u505a\u51fa\u4e86\u5de8\u5927\u7684\u8d21\u732e\u3002<\/p> \n <p>\u5728DOS\u683c\u5f0f\u90e8\u5206\u6211\u4eec\u53ea\u9700\u8981\u5173\u6ce8\u6807\u7ea2\u90e8\u5206\uff0c\u6807\u7ea2\u90e8\u5206\u662f\u4e00\u4e2a\u504f\u79fb\u503c<code>000000F8h<\/code>\u8be5\u504f\u79fb\u503c\u6307\u5411\u4e86PE\u6587\u4ef6\u4e2d\u7684\u6807\u7eff\u90e8\u5206<code>00004550<\/code>\u6307\u5411PE\u5b57\u7b26\u4e32\u7684\u4f4d\u7f6e\uff0c\u6b64\u5916\u6807\u9ec4\u90e8\u5206\u4e3aDOS\u63d0\u793a\u4fe1\u606f\uff0c\u5f53\u6211\u4eec\u5728DOS\u6a21\u5f0f\u4e0b\u6267\u884c\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u65f6\u4f1a\u5f39\u51fa<code>This program cannot be run in DOS mode.<\/code>\u63d0\u793a\u4fe1\u606f\u3002<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212409902-723835133.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u4e0a\u56fe\u4e2d\u5728PE\u5b57\u7b26\u4e32\u5f00\u5934\u4f4d\u7f6e\u5411\u540e\u504f\u79fb1\u5b57\u8282\uff0c\u5c31\u80fd\u770b\u5230\u9ec4\u8272\u7684<code>014C<\/code>\u6b64\u5904\u4ee3\u8868\u7684\u662f\u673a\u5668\u7c7b\u522b\u7684\u5341\u516d\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\uff0c\u5728\u5411\u540e\u504f\u79fb1\u4e2a\u5b57\u8282\u662f\u7d2b\u8272\u7684<code>0006<\/code>\u4ee3\u8868\u7684\u662f\u7a0b\u5e8f\u4e2d\u7684\u533a\u6bb5\u6570\uff0c\u7ee7\u7eed\u5411\u540e\u504f\u79fb1\u5b57\u8282\u4f1a\u770b\u5230\u84dd\u8272\u7684<code>5DB93874<\/code>\u6b64\u5904\u662f\u4e00\u4e2a\u65f6\u95f4\u6233\uff0c\u4ee3\u8868\u7684\u662f\u81ea<code>1970\u5e741\u67081\u65e5<\/code>\u81f3\u5f53\u524d\u65f6\u95f4\u7684\u603b\u79d2\u6570\uff0c\u7ee7\u7eed\u5411\u540e\u53ef\u770b\u5230\u7070\u8272\u7684<code>000C<\/code>\u6b64\u5904\u4ee3\u8868\u7684\u662f\u94fe\u63a5\u5668\u7684\u5177\u4f53\u7248\u672c\u3002<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212415933-1317321326.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u4e0a\u56fe\u4e2d\u6211\u4eec\u4ee5PE\u5b57\u7b26\u4e32\u4e3a\u5355\u4f4d\u5411\u540e\u504f\u79fb36\u5b57\u8282\uff0c\u5373\u53ef\u770b\u5230\u6587\u4ef6\u504f\u79fb\u4e3a120\u5904\u7684\u5185\u5bb9\uff0c\u6b64\u5904\u7684\u5185\u5bb9\u662f\u6211\u4eec\u8981\u91cd\u70b9\u7814\u7a76\u7684\u5bf9\u8c61\u3002<\/p> \n <p>\u5728\u6587\u4ef6FOA\u504f\u79fb\u4e3a<code>120<\/code>\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u770b\u5230\u6807\u7ea2\u8272\u7684\u5730\u5740<code>0001121C<\/code>\u6b64\u5904\u4ee3\u8868\u7684\u662f\u7a0b\u5e8f\u88c5\u5165\u5185\u5b58\u540e\u7684\u5165\u53e3\u70b9(\u865a\u62df\u5730\u5740)\uff0c\u800c\u7d27\u968f\u5176\u540e\u7684\u6a59\u8272\u90e8\u5206<code>00001000<\/code>\u5c31\u662f\u4ee3\u7801\u6bb5\u7684\u57fa\u5740\uff0c\u5176\u540e\u7684\u7c89\u8272\u90e8\u5206\u662f\u6570\u636e\u6bb5\u57fa\u5740\uff0c\u5728\u6570\u636e\u57fa\u5740\u5411\u540e\u504f\u79fb1\u5b57\u8282\u53ef\u770b\u5230\u7d2b\u8272\u7684<code>00400000<\/code>\u6b64\u5904\u5c31\u662f\u7a0b\u5e8f\u7684\u5efa\u8bae\u88c5\u5165\u5730\u5740\uff0c\u5982\u679c\u7f16\u8bd1\u5668\u6ca1\u6709\u5f00\u542f\u57fa\u5740\u968f\u673a\u5316\u7684\u8bdd\uff0c\u6b64\u5904\u9ed8\u8ba4\u5c31\u662f<code>00400000<\/code>\uff0c\u5f00\u542f\u968f\u673a\u5316\u540e\u5efa\u8bae\u88c5\u5165\u5730\u5740\u4e0e\u5b9e\u9645\u5730\u5740\u5c06\u4e0d\u7b26\u5408\u3002<\/p> \n <p>\u7ee7\u7eed\u5411\u4e0b\u6587\u4ef6FOA\u504f\u79fb\u4e3a<code>130<\/code>\u7684\u4f4d\u7f6e\uff0c\u7b2c\u4e00\u5904\u6d45\u84dd\u8272\u90e8\u5206<code>00001000<\/code>\u4e3a\u533a\u6bb5\u4e4b\u95f4\u7684\u5bf9\u9f50\u503c\uff0c\u6df1\u84dd\u8272\u90e8\u5206<code>00002000<\/code>\u4e3a\u6587\u4ef6\u5bf9\u5176\u503c\u3002<\/p> \n <hr \/> \n <p>\u4e0a\u9762\u53ea\u7b80\u5355\u7684\u4ecb\u7ecd\u4e86PE\u7ed3\u6784\u7684\u57fa\u672c\u5185\u5bb9\uff0c\u5728PE\u7ed3\u6784\u7684\u5f00\u5934\u6211\u4eec\u77e5\u9053\u4e86\u533a\u6bb5\u7684\u6570\u91cf\u662f<code>6<\/code>\u4e2a\uff0c\u63a5\u7740\u6211\u4eec\u53ef\u4ee5\u5728PE\u5b57\u7b26\u4e32\u5411\u4e0b\u504f\u79fb<code>244<\/code>\u4e2a\u5b57\u8282\u7684\u4f4d\u7f6e\u5c31\u80fd\u591f\u627e\u5230\u533a\u6bb5\u5757\uff0c\u533a\u5757\u5185\u5bb9\u5982\u4e0b\uff1a<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212423854-1030454058.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u5206\u522b\u7528\u4e0d\u540c\u7684\u989c\u8272\u6807\u6ce8\u4e86\u8fd9\u516d\u4e2a\u4e0d\u540c\u7684\u533a\u6bb5\uff0c\u533a\u6bb5\u7684\u5f00\u5934\u4e00\u822c\u4ee5<code>.xxx<\/code>\u4e3a\u6807\u8bc6\u7b26\u5176\u6240\u5bf9\u5e94\u7684\u673a\u5668\u7801\u662f<code>2E<\/code>\uff0c\u5176\u4e2d\u6bcf\u4e2a\u533a\u5757\u5206\u522b\u5360\u7528<code>40<\/code>\u4e2a\u5b57\u8282\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/p> \n <p>\u6211\u4eec\u4ee5<code>.text<\/code>\u8282\u4e3a\u4f8b\u5b50\uff0c\u89e3\u91ca\u4e0b\u4e0d\u540c\u5757\u7684\u542b\u4e49\uff0c\u7b2c\u4e00\u5904\u7eff\u8272\u7684\u4f4d\u7f6e\u5c31\u662f\u533a\u6bb5\u540d\u79f0\u8be5\u540d\u79f0\u603b\u957f\u5ea6\u9650\u5236\u5728<code>8<\/code>\u5b57\u8282\u4ee5\u5185\uff0c\u7b2c\u4e8c\u5904\u6df1\u7ea2\u8272\u6807\u7b7e\u4e3a\u865a\u62df\u5927\u5c0f\uff0c\u7b2c\u4e09\u5904\u6df1\u7d2b\u8272\u6807\u7b7e\u4e3a\u865a\u62df\u504f\u79fb\uff0c\u7b2c\u56db\u5904\u84dd\u8272\u6807\u7b7e\u4e3a\u5b9e\u9645\u5927\u5c0f\uff0c\u7b2c\u4e94\u5904\u7eff\u8272\u6807\u7b7e\u4e3a\u533a\u6bb5\u7684\u5c5e\u6027\uff0c\u5176\u5b83\u7684\u8282\u533a\u5c5e\u6027\u4e0e\u6b64\u76f8\u540c\uff0c\u6b64\u5904\u5c31\u4e0d\u518d\u8d58\u8ff0\u4e86\u3002<\/p> \n <hr \/> \n <p>\u63a5\u7740\u7ee7\u7eed\u770b\u4e00\u4e0b\u5bfc\u5165\u8868\uff0c\u5bfc\u51fa\u8868\uff0c\u57fa\u5740\u91cd\u5b9a\u4f4d\u8868\uff0cIAT\u8868\uff0c\u8fd9\u4e9b\u8868\u4f4d\u4e8ePE\u5b57\u7b26\u4e32\u5411\u540e\u504f\u79fb116\u4e2a\u5b57\u8282\u7684\u4f4d\u7f6e\uff0c\u5982\u4e0b\u6211\u5df2\u7ecf\u5c06\u91cd\u8981\u7684\u5b57\u6bb5\u5907\u6ce8\u4e86\u989c\u8272\uff1a<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212431923-2019065676.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u9996\u5148\u7b2c\u4e00\u5904\u6d45\u7ea2\u8272\u90e8\u5206\u5c31\u662f\u5bfc\u51fa\u8868\u7684\u5730\u5740\u4e0e\u5927\u5c0f\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u6709DLL\u6587\u4ef6\u624d\u4f1a\u5bfc\u51fa\u51fd\u6570\u6240\u4ee5\u6b64\u5904\u4e3a\u96f6\uff0c\u7b2c\u4e8c\u5904\u6df1\u7ea2\u8272\u4f4d\u7f6e\u4e3a\u5bfc\u5165\u8868\u5730\u5740\u800c\u540e\u9762\u7684\u9ec4\u8272\u90e8\u5206\u5219\u4e3a\u5bfc\u5165\u8868\u7684\u5927\u5c0f\uff0c\u7ee7\u7eed\u5411\u4e0b\u7b2c\u4e09\u5904\u6d45\u84dd\u8272\u90e8\u5206\u5219\u4e3a\u8d44\u6e90\u8868\u5730\u5740\u4e0e\u5927\u5c0f\uff0c\u7b2c\u56db\u5904\u68d5\u8272\u90e8\u5206\u5c31\u662f\u57fa\u5740\u91cd\u5b9a\u4f4d\u8868\u7684\u5730\u5740\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u6709DLL\u6587\u4ef6\u624d\u4f1a\u91cd\u5b9a\u4f4d\uff0c\u6700\u4e0b\u65b9\u7684\u84dd\u8272\u90e8\u5206\u662f<code>IAT<\/code>\u8868\u7684\u5730\u5740\uff0c\u540e\u9762\u7684\u9ec4\u8272\u4e3a<code>IAT<\/code>\u8868\u7684\u5927\u5c0f\u3002<\/p> \n <p>\u6b64\u65f6\u6211\u4eec\u91cd\u70b9\u5173\u6ce8\u4e00\u4e0b\u5bfc\u5165\u8868RVA\u5730\u5740 <code>0001A1E0<\/code> \u6211\u4eec\u901a\u8fc7\u8be5\u5730\u5740\u8ba1\u7b97\u4e00\u4e0b\u5bfc\u5165\u8868\u5bf9\u5e94\u5230\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\u3002<\/p> \n <blockquote> \n  <p>\u8ba1\u7b97\u516c\u5f0f\uff1aFOA = \u5bfc\u5165RVA\u8868\u5730\u5740 - \u865a\u62df\u504f\u79fb + \u5b9e\u9645\u504f\u79fb = &gt; 0001A1E0 - 11000 + 400 = 95E0<\/p> \n <\/blockquote> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212439593-1049657278.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u901a\u8fc7\u8ba1\u7b97\u53ef\u5f97\u77e5\uff0c\u5bfc\u5165\u8868\u4f4d\u7f6e\u5bf9\u5e94\u5230\u6587\u4ef6\u4e2d\u7684\u4f4d\u7f6e\u662f<code>0x95E0<\/code>\uff0c\u6211\u4eec\u76f4\u63a5\u8ddf\u968f\u8fc7\u53bb\u4f46\u6b64\u65f6\u4f60\u4f1a\u60ca\u5947\u7684\u53d1\u73b0\u8fd9\u91cc\u5168\u90e8\u90fd\u662f0\uff0c\u8fd9\u662f\u56e0\u4e3a<code>Windows<\/code>\u88c5\u8f7d\u5668\u5728\u52a0\u8f7d\u65f6\u4f1a\u52a8\u6001\u7684\u83b7\u53d6\u7b2c\u4e09\u65b9\u51fd\u6570\u7684\u5730\u5740\u5e76\u81ea\u52a8\u7684\u586b\u5145\u5230\u8fd9\u4e9b\u4f4d\u7f6e\u5904\uff0c\u6211\u4eec\u5e76\u6ca1\u6709\u8fd0\u884cEXE\u6587\u4ef6\u6240\u4ee5\u4e5f\u5c31\u4e0d\u4f1a\u586b\u5145\uff0c\u4e3a\u4e86\u65b9\u4fbf\u6f14\u793a\uff0c\u6211\u4eec\u5c06\u7a0b\u5e8f\u62d6\u5165<code>x64dbg<\/code>\u8ba9\u5176\u8fd0\u884c\u8d77\u6765\uff0c\u7136\u540e\u6765\u770b\u4e00\u4e2a\u91cd\u8981\u7684\u7ed3\u6784\u3002<\/p> \n <pre><code class=\"language-c\">typedef struct _IMAGE_IMPORT_DESCRIPTOR\n{\n    union\n    {\n        DWORD   Characteristics;\n        DWORD   OriginalFirstThunk;     \/\/ \u6307\u5411\u5bfc\u5165\u8868\u540d\u79f0\u7684RVA\n    } DUMMYUNIONNAME;\n    DWORD   TimeDateStamp;              \/\/ \u9ed8\u8ba4\u4e3a0\uff08\u975e\u91cd\u70b9\uff09\n    DWORD   ForwarderChain;             \/\/ \u9ed8\u8ba4\u4e3a0\uff08\u975e\u91cd\u70b9\uff09\n    DWORD   Name;                       \/\/ \u6307\u5411DLL\u540d\u5b57\u7684RVA\n    DWORD   FirstThunk;                 \/\/ \u5bfc\u5165\u5730\u5740\u8868IAT\u7684RVA\n} IMAGE_IMPORT_DESCRIPTOR;\n<\/code><\/pre> \n <p>\u8be5<code>IMAGE_IMPORT_DESCRIPTOR<\/code> \u5bfc\u5165\u8868\u7ed3\u6784\u7684\u5927\u5c0f\u4e3a<code>4*5 = 20<\/code>\u4e2a\u5b57\u8282\u7684\u7a7a\u95f4\uff0c\u5bfc\u5165\u8868\u7ed3\u6784\u7ed3\u675f\u7684\u4f4d\u7f6e\u901a\u5e38\u4f1a\u901a\u8fc7\u4f7f\u7528\u4e00\u4e32\u8fde\u7eed\u7684<code>4*5<\/code>\u4e2a<code>0<\/code>\u8868\u793a\u7ed3\u675f\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4ece\u540e\u5411\u524d\u9010\u4e00\u5206\u6790\u8fd9\u4e2a\u6570\u636e\u7ed3\u6784\u6240\u5bf9\u5e94\u5230\u7a0b\u5e8f\u4e2d\u7684\u4f4d\u7f6e\u3002<\/p> \n <hr \/> \n <p>\u901a\u8fc7\u4e0a\u9762\u5bf9\u5bfc\u5165\u8868\u7684\u5206\u6790\u6211\u4eec\u77e5\u9053\u4e86\u5bfc\u5165\u8868RVA\u5730\u5740\u4e3a <code>0001A1E0<\/code> \u6b64\u65f6\u6211\u4eec\u8fd8\u77e5\u9053<code>ImageBase<\/code>\u5730\u5740\u662f<code>00400000<\/code>\u4e24\u4e2a\u5730\u5740\u76f8\u52a0\u5373\u53ef\u5f97\u5230\u5bfc\u5165\u8868\u7684\u865a\u62dfVA\u5730\u5740<code>0041a1e0<\/code>\uff0c\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7<code>x64dbg<\/code>\u7684\u6570\u636e\u7a97\u53e3\u5b9a\u4f4d\u5230<code>0041a1e0<\/code>\u53ef\u770b\u5230\u5982\u4e0b\u5730\u5740\u7ec4\u5408\uff0c\u7ed3\u5408<code>IMAGE_IMPORT_DESCRIPTOR<\/code>\u7ed3\u6784\u6765\u5206\u6790\u3002<\/p> \n <p><img src=\"https:\/\/img2022.cnblogs.com\/blog\/1379525\/202207\/1379525-20220725212447769-955179327.png\" alt=\"\" loading=\"lazy\" \/><\/p> \n <p>\u5982\u4e0a\u6240\u793a\uff0c\u53ef\u4ee5\u770b\u5230\u8be5\u7a0b\u5e8f\u4e00\u5171\u67093\u4e2a\u5bfc\u5165\u7ed3\u6784\u5206\u522b\u662f\u7ea2\u7d2b\u9ec4\u8272\u90e8\u5206\uff0c\u6700\u540e\u662f\u4e00\u4e32\u96f6\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\uff0c\u6807\u5fd7\u7740\u5bfc\u5165\u8868\u7684\u7ed3\u675f\uff0c\u6211\u4eec\u4ee5\u7b2c1\u6bb5\u7ea2\u8272\u90e8\u5206\u4e3a\u4f8b\uff0c\u6700\u540e\u4e00\u4e2a\u5730\u5740\u504f\u79fb<code>0001A15C<\/code>\u5bf9\u5e94\u7684\u5c31\u662f\u5bfc\u5165\u8868\u4e2d\u7684<code>FirstThunk<\/code>\u5b57\u6bb5\uff0c\u6211\u4eec\u5c06\u5176\u52a0\u4e0a<code>ImageBase<\/code>\u5730\u5740\uff0c\u5b9a\u4f4d\u8fc7\u53bb\u53d1\u73b0\u8be5\u5730\u5740\u521a\u597d\u662f<code>LoadIconW<\/code>\u7684\u51fd\u6570\u5730\u5740\uff0c\u90a3\u4e48\u6211\u4eec\u6709\u7406\u7531\u76f8\u4fe1\u7d27\u968f\u5176\u540e\u7684\u5730\u5740\u5e94\u8be5\u662f\u4e0b\u4e00\u4e2a\u5916\u90e8\u51fd\u6570\u7684\u5730\u5740\uff0c\u800c\u4e8b\u5b9e\u4e5f\u6b63\u662f\u5982\u6b64\u3002","orderid":"0","title":"4.3 IAT Hook \u6302\u94a9\u6280\u672f(\u4e00)","smalltitle":"","mid":"0","fname":"c++\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"583","pages":"4","comments":"0","posttime":"2023-09-23 15:44:03","list":"1695455043","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=4.3' target=_blank>4.3<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=IAT' target=_blank>IAT<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=Hook' target=_blank>Hook<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"112.94.1.100","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"4.3 IAT Hook \u6302\u94a9\u6280\u672f","lastview":"1714237901","digg_num":"642","digg_time":"1714215985","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}