{"id":11395,"date":"2020-05-01T12:36:39","date_gmt":"2020-05-01T04:36:39","guid":{"rendered":"https:\/\/www.kaspersky.com.cn\/blog\/?p=11395"},"modified":"2020-05-27T00:17:13","modified_gmt":"2020-05-26T16:17:13","slug":"how-to-leak-image-info","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.cn\/blog\/how-to-leak-image-info\/11395\/","title":{"rendered":"\u9690\u85cf\u7167\u7247\u654f\u611f\u4fe1\u606f\uff0c\u4f60\u771f\u7684\u4f1a\u4e86\u5417\uff1f"},"content":{"rendered":"<p>\u4f60\u80af\u5b9a\u6709\u8fc7\u8fd9\u6837\u7684\u7ecf\u5386\uff0c\u5728\u5206\u4eab\u56fe\u7247\u65f6\u5e0c\u671b\u80fd\u9690\u85cf\u4e00\u4e9b\u6d89\u53ca\u4e2a\u4eba\u9690\u79c1\u7684\u4fe1\u606f\u3002\u53ef\u80fd\u662f\u63d0\u4ea4\u652f\u6301\u5de5\u5355\u65f6\u4e0d\u60f3\u8ba9\u6280\u672f\u4eba\u5458\u770b\u89c1\u622a\u56fe\u4e2d\u7684\u4e2a\u4eba\u4fe1\u606f\uff0c\u6216\u8005\u662f\u60f3\u8981\u907f\u514d\u5a5a\u793c\u7167\u7247\u4e2d\u51fa\u73b0\u8def\u4eba\u7684\u8138\uff0c\u53c8\u6216\u8005\u60f3\u5728\u670b\u53cb\u5708\u91cc\u70ab\u8000\u4e00\u5f20<a 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id=\"attachment_11401\" style=\"width: 1884px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11401\" class=\"wp-image-11401 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2020\/04\/30154101\/how-to-leak-image-info-screen-6-en.png\" alt=\"\u4f7f\u7528\u4e0d\u540c\u7684\u5e94\u7528\u6253\u5f00\u540c\u4e00\u5f20\u56fe\u7247\u3002\u56fe\u7247\u7684\u4e0b\u534a\u90e8\u5206\u662f\u4e00\u4e2a\u9690\u85cf\u56fe\u5c42\uff0c\u4f46\u7528darktable\u5c31\u80fd\u770b\u5230\u5b83\u3002\" width=\"1874\" height=\"707\"><p id=\"caption-attachment-11401\" class=\"wp-caption-text\">\u4f7f\u7528\u4e0d\u540c\u7684\u5e94\u7528\u6253\u5f00\u540c\u4e00\u5f20\u56fe\u7247\u3002\u56fe\u7247\u7684\u4e0b\u534a\u90e8\u5206\u662f\u4e00\u4e2a\u9690\u85cf\u56fe\u5c42\uff0c\u4f46\u7528darktable\u5c31\u80fd\u770b\u5230\u5b83\u3002<\/p><\/div>\n<h2>\u9519\u8bef4\uff1a\u53ef\u9006\u6ee4\u955c<\/h2>\n<p>\u770b\u4f3c\u5f7b\u5e95\u626d\u66f2\u4e86\u7167\u7247\u7684\u6ee4\u955c\u4e5f\u4f1a\u6cc4\u9732\u79d8\u5bc6\u3002\u6709\u4e9b\u6ee4\u955c\u5728\u66ff\u6362\u663e\u793a\u6548\u679c\u65f6\u5e76\u6ca1\u6709\u5220\u9664\u539f\u672c\u7684\u50cf\u7d20\uff0c\u56e0\u6b64\u603b\u6709\u4eba\u80fd\u591f\u8ba9\u4e00\u5207\u56de\u5230\u539f\u4f4d\uff0c\u8fd8\u539f\u6700\u521d\u7684\u56fe\u50cf\u3002<\/p>\n<p>\u6ee4\u955c\u7684\u8fd9\u4e2a\u7279\u70b9\u5e2e\u52a9\u8b66\u65b9<a href=\"https:\/\/www.minnpost.com\/politics-policy\/2007\/11\/you-can-swirl-you-cant-hide\/\" target=\"_blank\" rel=\"noopener nofollow\">\u62d8\u6355<\/a>\u4e86\u52a0\u62ff\u5927\u7684\u4e00\u540d\u604b\u7ae5\u5acc\u7591\u4eba\u3002\u8fd9\u540d\u7f6a\u72af\u5728\u7f51\u4e0a\u53d1\u5e03\u4e86\u53d7\u5bb3\u8005\u7684\u7167\u7247\uff0c\u5e76\u4f7f\u7528\u6ee4\u955c\u7684\u65cb\u8f6c\u6548\u679c\u5904\u7406\u4e86\u4ed6\u81ea\u5df1\u7684\u8138\u3002\u7814\u7a76\u4eba\u5458\u9006\u8f6c\u4e86\u6ee4\u955c\u6548\u679c\uff0c\u8fd8\u539f\u4e86\u4ed6\u7684\u771f\u5b9e\u6837\u8c8c\u3002\u53e6\u4e00\u65b9\u9762\u6211\u4eec\u4e5f\u9700\u8981\u63d0\u9192\u5927\u5bb6\uff0c\u5373\u4f7f\u4f60\u8d39\u5c3d\u5fc3\u601d\u60f3\u8981\u7528\u8fd9\u79cd\u65b9\u6cd5\u9690\u85cf\u4fe1\u606f\uff0c\u4e0d\u6cd5\u5206\u5b50\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u6280\u672f\u7834\u89e3\u4f60\u7684\u79d8\u5bc6\u3002<\/p>\n<p>\u5728\u5404\u79cd\u6ee4\u955c\u548c\u56fe\u50cf\u5904\u7406\u65b9\u6cd5\u4e2d\uff0c\u6a21\u7cca\u548c\u50cf\u7d20\u5316\u662f\u6700\u53ef\u9760\u7684\u529e\u6cd5\uff0c\u7ecf\u8fc7\u5904\u7406\u540e\uff0c\u539f\u672c\u7684\u56fe\u50cf\u4fe1\u606f\u88ab\u8f6c\u6362\u6210\u4e00\u5806\u96be\u4ee5\u8fd8\u539f\u7684\u6742\u4e71\u5f69\u8272\u65b9\u5757\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u4e0e\u8bc6\u522b\u56fe\u50cf\u6709\u5173\u7684\u673a\u5668\u5b66\u4e60\u6280\u672f\u4e00\u76f4\u5728\u4e0d\u65ad\u53d1\u5c55\uff0c<a href=\"http:\/\/www.cs.cornell.edu\/~shmat\/shmat_imgobfuscation.pdf\" target=\"_blank\" rel=\"noopener nofollow\">\u8fa8\u522b<\/a>\u7ecf\u6a21\u7cca\u6216\u50cf\u7d20\u5316\u5904\u7406\u56fe\u50cf\u7684\u6210\u529f\u7387\u4e5f\u9010\u6e10\u63d0\u5347\u3002<\/p>\n<p>\u5982\u679c\u4f60\u8ba4\u4e3a\uff0c\u5c06\u56fe\u50cf\u5206\u89e3\u6210\u5f88\u5c0f\u7684\u50cf\u7d20\u5c31\u80fd\u4fdd\u62a4\u4f60\u7684\u79d8\u5bc6\uff0c\u90a3\u4f60\u53ef\u80fd\u53c8\u9519\u4e86\u3002\u522b\u4eba\u8fd8\u662f\u6709\u673a\u4f1a\u770b\u51fa\u539f\u6765\u7684\u5185\u5bb9\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\u7f29\u5c0f\u56fe\u50cf\uff0c\u8ba9\u50cf\u7d20\u91cd\u65b0\u5408\u5728\u4e00\u8d77\u3002\u770b\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\u4f60\u5c31\u4f1a\u61c2\u4e86\u3002<\/p>\n<div id=\"attachment_11402\" style=\"width: 1350px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-11402\" class=\"wp-image-11402 size-full\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/97\/2020\/04\/30154325\/how-to-leak-image-info-screen-7-en.png\" alt=\"\u5982\u679c\u4f60\u5e0c\u671b\u4f7f\u7528\u50cf\u7d20\u5316\u5904\u7406\u9690\u85cf\u56fe\u7247\u4fe1\u606f\uff0c\u8bf7\u53cd\u590d\u8c03\u6574\u6bd4\u4f8b\uff0c\u786e\u4fdd\u7f29\u5c0f\u540e\u4e5f\u65e0\u6cd5\u770b\u51fa\u539f\u672c\u7684\u5185\u5bb9\u3002\" width=\"1340\" height=\"400\"><p id=\"caption-attachment-11402\" class=\"wp-caption-text\">\u5982\u679c\u4f60\u5e0c\u671b\u4f7f\u7528\u50cf\u7d20\u5316\u5904\u7406\u9690\u85cf\u56fe\u7247\u4fe1\u606f\uff0c\u8bf7\u53cd\u590d\u8c03\u6574\u6bd4\u4f8b\uff0c\u786e\u4fdd\u7f29\u5c0f\u540e\u4e5f\u65e0\u6cd5\u770b\u51fa\u539f\u672c\u7684\u5185\u5bb9\u3002<\/p><\/div>\n<h2>\u9519\u8bef5\uff1a\u7559\u4e86\u4e2a\u5c3e\u5df4\u6ca1\u85cf\u597d<\/h2>\n<p>\u6700\u540e\uff0c\u5982\u679c\u4f60\u5fd8\u8bb0\u5bf9\u5176\u4ed6\u53ef\u80fd\u6307\u5411\u4f60\u4e2a\u4eba\u9690\u79c1\u7684\u5185\u5bb9\u6253\u7801\uff0c\u96be\u4e48\u4f60\u7684\u79d8\u5bc6\u5c31\u6709\u53ef\u80fd\u4f1a\u66b4\u9732\u5728\u6240\u6709\u4eba\u9762\u524d\u3002\u6bd4\u5982\uff0c\u4f60\u4ed4\u7ec6\u5730\u5728\u793e\u4ea4\u7f51\u7edc\u4e3b\u9875\u622a\u56fe\u4e0a\u6d82\u6389\u4e86\u81ea\u5df1\u7684\u540d\u5b57\u548c\u5934\u50cf\uff0c\u5374\u5fd8\u8bb0\u622a\u6389\u5730\u5740\u680f\uff1f\u90a3\u4e48\u4efb\u4f55\u6709\u5fc3\u4eba\u90fd\u80fd\u8f93\u5165\u7f51\u5740\u67e5\u770b\u4f60\u7684\u8d44\u6599\u3002\u53c8\u6216\u8005\u4f60\u7528\u9ed1\u8272\u65b9\u5757\u6321\u4f4f\u4e86\u67d0\u4e2a\u4eba\u7684\u8138\uff0c\u5374\u7559\u4e0b\u4e86\u4ed6\u4eec\u7684\u5168\u540d\uff1f\u8981\u60f3\u901a\u8fc7\u540d\u5b57\u627e\u5230\u4ed6\u4e5f\u5e76\u4e0d\u96be\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u7167\u7247\u5e76\u4e0d\u662f\u552f\u4e00\u4f1a\u6cc4\u9732\u4fe1\u606f\u7684\u8f7d\u4f53\uff0c\u6587\u4ef6\u7684\u5143\u6570\u636e\u91cc\u4e5f\u85cf\u4e86\u4e9b\u8bb8\u79d8\u5bc6\u3002\u5bf9\u4e8e\u7167\u7247\u6587\u4ef6\u800c\u8a00\uff0c\u5143\u6570\u636e\u4f1a\u5305\u62ec\u521b\u5efa\u7684\u65f6\u95f4\u548c\u5730\u70b9\u4fe1\u606f\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5143\u6570\u636e\u8fd8\u4f1a\u4fdd\u7559<a href=\"https:\/\/www.kaspersky.com\/blog\/exif-privacy\/13356\/\" target=\"_blank\" rel=\"noopener nofollow\">\u539f\u59cb\u56fe\u7247<\/a>\u7684\u7f29\u7565\u56fe\uff0c\u663e\u793a\u4fee\u6539\u4e4b\u524d\u7684\u539f\u4ef6\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u65e0\u8bba\u4f60\u6253\u7b97\u5728\u54ea\u4e2a\u5e73\u53f0\u53d1\u5e03\u7167\u7247\uff0c\u90fd\u8981\u5148\u5220\u9664\u5143\u6570\u636e\u3002\u7535\u8111\u548c\u79fb\u52a8\u7aef\u4e0a\u90fd\u6709\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u9a6c\u4e0a\u6e05\u7406\u8fd9\u4e9b\u4fe1\u606f\u3002<\/p>\n<p>\u4e0d\u8fc7\u8bf7\u6ce8\u610f\uff0c\u6709\u4e9b\u6076\u610f\u8f6f\u4ef6\u4f1a\u4f2a\u88c5\u6210\u8fd9\u7c7b\u5de5\u5177\uff0c\u6240\u4ee5\u8bf7\u52a1\u5fc5\u4ece\u5b98\u65b9\u6765\u6e90\u4e0b\u8f7d\u5de5\u5177\uff0c\u5e76\u907f\u514d\u7ed9\u5b83\u592a\u591a\u7cfb\u7edf\u6743\u9650\u3002\u5f53\u7136\uff0c\u6211\u4eec\u8fd8\u5efa\u8bae\u4f60\u4f7f\u7528\u80fd\u591f\u53d1\u73b0\u5e76\u7ec4\u7ec7\u6076\u610f\u8f6f\u4ef6\u7684<a href=\"https:\/\/app.appsflyer.com\/com.kaspersky.security.cloud?pid=smm&amp;c=cn_kasperskydailyplaceholder\" target=\"_blank\" rel=\"noopener nofollow\">\u53ef\u9760\u7684\u5b89\u5168\u89e3\u51b3\u65b9\u6848<\/a>\u3002<\/p>\n<p>Windows\u7528\u6237\u65e0\u9700\u4efb\u4f55\u989d\u5916\u5de5\u5177\uff0c\u6e05\u7406\u56fe\u50cf\u5143\u6570\u636e\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u53f3\u952e\u5355\u51fb\u6587\u4ef6\u3002<\/li>\n<li>\u9009\u62e9\u201d\u5c5e\u6027\u201d\u3002<\/li>\n<li>\u5728\u6253\u5f00\u7684\u7a97\u53e3\u4e2d\uff0c\u5355\u51fb\u201d\u8be6\u7ec6\u4fe1\u606f\u201d\u9009\u9879\u3002<\/li>\n<li>\u70b9\u51fb\u201d\u5220\u9664\u5c5e\u6027\u548c\u4e2a\u4eba\u4fe1\u606f\u201d\u3002<\/li>\n<li>\u9009\u62e9\u6c38\u4e45\u5220\u9664\u5143\u6570\u636e\uff0c\u6216\u521b\u5efa\u4e00\u4e2a\u6ca1\u6709\u5143\u6570\u636e\u7684\u6587\u4ef6\u526f\u672c\u3002<\/li>\n<\/ul>\n<h2>\u989d\u5916\u63d0\u793a\uff1a\u53ea\u8981\u529f\u592b\u6df1\u2026<\/h2>\n<p>\u5982\u679c\u6709\u4eba\u4e00\u95e8\u5fc3\u601d\u60f3\u8981\u6316\u6398\u4f60\u7684\u79d8\u5bc6\uff0c\u4e86\u89e3\u4f60\u7684\u4e2a\u4eba\u9690\u79c1\uff0c\u90a3\u4e48\u4ed6\u4eec\u751a\u81f3\u4f1a\u5c1d\u8bd5\u4ece\u5df2\u7ecf\u7ecf\u8fc7\u4e25\u683c\u5904\u7406\u7684\u7167\u7247\u4e2d\u641c\u5bfb\u4fe1\u606f\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u6d82\u6539\u82f1\u6587\u6587\u672c\u7684\u65b9\u5f0f\u662f\u4e00\u4e2a\u8bcd\u4e00\u4e2a\u8bcd\u5206\u5f00\u6d82\u9ed1\uff0c\u4ed6\u4eec\u5c31\u4f1a\u5c1d\u8bd5\u6839\u636e\u6587\u5b57\u7684\u957f\u5ea6\u548c\u6570\u91cf\u731c\u6d4b\u6587\u672c\u5185\u5bb9\uff0c\u6216\u8005\u5c06\u56fe\u50cf\u4fdd\u5b58\u4e3aJPEG\u683c\u5f0f\u540e\uff0c\u8bd5\u56fe\u6062\u590d<a href=\"https:\/\/www.comp.nus.edu.sg\/~changec\/publications\/2008_IH_Residual_Information_Redacted_Image.pdf\" target=\"_blank\" rel=\"noopener 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