{"id":441621,"date":"2021-04-15T01:51:51","date_gmt":"2021-04-14T17:51:51","guid":{"rendered":"http:\/\/4563.org\/?p=441621"},"modified":"2021-04-15T01:51:51","modified_gmt":"2021-04-14T17:51:51","slug":"flag-%e5%9b%9e%e6%94%b6%e5%af%86%e7%a0%81%e5%ad%a6%e5%88%86%e7%bb%84%e5%af%86%e7%a0%81%e7%9a%84%e5%b7%a5%e4%bd%9c%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=441621","title":{"rendered":"[flag \u56de\u6536][\u5bc6\u7801\u5b66]\u5206\u7ec4\u5bc6\u7801\u7684\u5de5\u4f5c\u6a21\u5f0f"},"content":{"rendered":"
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[flag \u56de\u6536][\u5bc6\u7801\u5b66]\u5206\u7ec4\u5bc6\u7801\u7684\u5de5\u4f5c\u6a21\u5f0f <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : RX03 <\/span> <\/i> 1<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5f53\u7136\uff0c\u8fd9\u662f\u4e00\u4e2a\u8001\u751f\u5e38\u8c08\u7684\u8bdd\u9898\u3002\u4e4b\u524d\u5728 v \u7ad9\u53d1\u8fc7\u4e00\u7bc7\u5173\u4e8e AES \u539f\u7406\u7684\u6587\u7ae0\uff0c\u5f53\u65f6\u5c31\u60f3\u901a\u8fc7\u56fe\u50cf\u7684\u65b9\u5f0f\u4f53\u73b0\u4e0d\u540c\u5206\u7ec4\u6a21\u5f0f\u5bf9\u660e\u6587\u7ed3\u6784\u4ea7\u751f\u7684\u5f71\u54cd\uff0c\u4ee5\u524d\u4e0a\u5bc6\u7801\u5b66\u5b9e\u9a8c\u8bfe\u7684\u65f6\u5019\u4e5f\u89c9\u5f97\u7f3a\u5c11\u8fd9\u4e48\u4e00\u4e2a\u4e1c\u897f\u6765\u76f4\u89c2\u5bf9\u6bd4\u6a21\u5f0f\u4e4b\u95f4\u7684\u5dee\u522b\u3002\u53ef\u60dc\u5b9e\u5728\u5fd9\u4e0d\u8fc7\u6765\uff0c\u62d6\u66f4\u4e00\u5e74\u7ec8\u4e8e\u586b\u4e0a\uff0c\u4e5f\u987a\u624b\u6539\u4e86\u4e4b\u524d\u6587\u7ae0\u7684\u4e00\u4e9b\u9519\u8bef\u3002<\/p>\n

\"[flag<\/p>\n

\u2b06\ufe0f\u50cf\u8fd9\u4e2a\u6837\u5b50<\/p>\n

\u8fd9\u7bc7\u6587\u7ae0\u57fa\u4e8e NIST 800-38A \u63cf\u8ff0\uff0c\u56e0\u4e3a\u4e5f\u662f AES \u590d\u4e60\u7cfb\u5217\uff0c\u5c31\u7279\u5b9a\u4e86 AES \u4f5c\u4e3a underlying algorithm\uff0c\u81ea\u5df1\u5927\u81f4\u5b9e\u73b0\u4e86\u51e0\u4e2a\u6a21\u5f0f\u7684\u4e3b\u8981\u4ee3\u7801\u4ee5\u53ca\u7528\u6765\u505a bitmap \u7684\u811a\u672c\u3002<del>\u6709\u65f6\u95f4\u91cd\u6784\u4e00\u628a<\/del><\/p>\n

\u6307\u8def<\/p>\n

\u5199\u5b8c\u81ea\u5df1\u626b\u4e86\u51e0\u904d\u3002\u3002\u6587\u4e2d\u7684\u9519\u8bef\u8fd8\u8bf7\u5e26\u4f6c\u4eec\u4e0d\u541d\u6307\u6559_(:3 \u300d\u2220 )_<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hxndg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u633a\u4e0d\u9519\uff0c\u6211\u5f53\u5e74\u4e0a\u5bc6\u7801\u5b66\u8bfe\u7a0b\u6700\u540e\u5173\u6ce8\u540c\u6001\u52a0\u5bc6\u4e86\uff0c\u6bd5\u4e1a\u4e86\u5c31\u53ea\u505a\u5de5\u7a0b
    1 \u5f88\u6709\u8da3\uff0c\u7528\u56fe\u50cf\u7684\u65b9\u6cd5\u6765\u5c55\u793a\u5206\u7ec4\u5bc6\u7801\uff0c\u4e0d\u8fc7\u5efa\u8bae\u52a0\u4e0a\u7edf\u8ba1\u5206\u6790\u6bd4\u65b9\u8bf4\u5bf9\u6297\u5dee\u5206\u653b\u51fb\u7b49\u7ed3\u679c
    2 \u7adf\u7136\u6709 CTR-mode\uff0c\u5f88\u4e0d\u9519\uff0c\u56fd\u5185\u8fd9\u5e2e\u5b50\u6284\u88ad\u5bb6\u4eec\u57fa\u672c\u90fd\u53ea\u5199\u56db\u79cd\u57fa\u672c\u6a21\u5f0f
    3 \u5177\u4f53\u7684\u586b\u5145\u683c\u5f0f\u6211\u5b9e\u9645\u4e0a\u89c9\u5f97\u6ca1\u5fc5\u8981\u5199\uff0c\u56e0\u4e3a\u7814\u7a76 OPENSSL \u6e90\u7801\u6216\u8005\u770b RFC \u5c31\u6210\uff0c\u5199\u7684\u592a\u7ec6\u5f88\u4e0d\u9519\uff0c\u4f46\u662f\u4f60\u662f\u504f\u7406\u8bba\u7684\uff0c\u6ca1\u5fc5\u8981\u90a3\u4e48\u7ec6\u81f4
    4 \u5982\u679c\u4f60\u5199\u516c\u94a5\u5bc6\u7801\u5b66\uff0c\u7fa4\u73af\u57df\u662f\u7ed5\u4e0d\u5f00\u7684\uff0c\u4e00\u822c\u4eba\u5bf9\u8fd9\u4e9b\u6570\u8bba\u7684\u57fa\u7840\u77e5\u8bc6\u4e5f\u662f\u4e0d\u6e05\u695a\u7684\uff0c\u5927\u90e8\u5206\u4eba\u8fde\u6b27\u51e0\u91cc\u5f97\u7b97\u6cd5\u90fd\u4e0d\u77e5\u9053\u3002\u3002\u3002<\/p>\n

    \u6700\u540e\u591a\u95ee\u4e00\u53e5\uff1a\u4f60\u662f\u8981\u505a\u5d4c\u5165\u5f0f\u8fd8\u662f\u505a\u7406\u8bba\u5417\uff1f\u8fd9\u4e48\u5173\u6ce8\u5177\u4f53\u5b9e\u73b0
    \u6211\u4eec\u505a\u7aef\u5230\u7aef\u8bbe\u8ba1\u548c\u67b6\u6784\u7684\u4e00\u822c\u90fd\u4e0d\u4f1a\u8fd9\u4e48\u7ec6\uff0c\u6700\u591a\u5c31\u662f\u5230\u4e2a\u5173\u952e\u53c2\u6570\u5565\u7684<\/p>\n

    Nmmmm\uff0c\u6709\u79cd\u4f60\u4eec\u662f\u9020\u79ef\u6728\u7684\uff0c\u6211\u4eec\u662f\u62fc\u79ef\u6728\u7684\u611f\u89c9\u3002\u3002\u3002\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : RX03 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @hxndg \u540c\u6001\u52a0\u5bc6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : hxndg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @RX03
    \u6bd5\u4e1a\u4ee5\u540e\u5c31\u53ea\u505a\u7aef\u5230\u7aef\u52a0\u5bc6\u4e86\uff0c\u4e3b\u8981\u5199\u81ea\u52a8\u673a\u3002
    \u505a ARM \u633a\u725b\u7684\uff0c\u5927\u52bf\u6240\u8d8b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : nikan999 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u725b\u903c\uff0c\u62dc\u8bfb\u4e00\u4e0b \u3002
    ecb \u8fd9\u4e2a\u56fe\u5f88\u76f4\u89c2\uff0c \u76f8\u540c\u7684\u50cf\u7d20\u7ecf\u8fc7\u56fa\u5b9a\u7684\u5f02\u6216\u540e\u5f97\u5230\u7684\u50cf\u7d20\u90fd\u662f\u76f8\u540c\u7684\u3002
    \u505a\u4e86\u6253\u4e71\u4ee5\u540e\u770b\u8d77\u6765\u9690\u853d\u6027\u5c31\u597d\u591a\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : RX03 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @nikan999 \u54c8\u54c8\u6743\u5f53\u4ed6\u5c71\u4e4b\u77f3\u4e86\u3002
    \u4e0d\u8fc7\u5e76\u4e0d\u5b8c\u5168\u662f\u5f02\u6216\u54e6\uff0c\u5f53\u7136\u4f8b\u5982 addroundkey \u662f\u5728\u505a\u5f02\u6216\uff0c\u4e0d\u592a\u4e25\u8c28\u5730\u8bf4 state \u4e2d\u4e3b\u8981\u7684\u6df7\u6dc6\u6548\u679c\u8fd8\u662f\u7531\u4f3d\u7f57\u534e\u57df\u4e2d\u591a\u9879\u5f0f\u8fd0\u7b97\u5b9e\u73b0\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    [flag \u56de\u6536][\u5bc6\u7801\u5b66]\u5206\u7ec4\u5bc6…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/441621"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=441621"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/441621\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=441621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=441621"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=441621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}