{"id":698,"date":"2024-03-15T00:30:26","date_gmt":"2024-03-14T16:30:26","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=698"},"modified":"2024-03-15T00:30:26","modified_gmt":"2024-03-14T16:30:26","slug":"%e5%ad%97%e7%ac%a6%e7%bc%96%e7%a0%81%e6%a3%80%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/15\/%e5%ad%97%e7%ac%a6%e7%bc%96%e7%a0%81%e6%a3%80%e6%b5%8b\/","title":{"rendered":"\u5b57\u7b26\u7f16\u7801\u68c0\u6d4b"},"content":{"rendered":"<div>\n<p>\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 <strong><a href=\"https:\/\/ccwifi.cc\" target=\"_blank\" rel=\"noopener\">\u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n<p>\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n<p>\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710433818685_0.png\" alt=\"hashcat\u81ea\u5b9a\u4e49\u5b57\u7b26\u96c6\"><\/p>\n<h2 id=\"\">\u4e00\u3001\u9898\u76ee<\/h2>\n<p>\u731c\u6d4b\u8f93\u5165\u6587\u672c\u7684\u7f16\u7801\u683c\u5f0fUTF-8\u3001UTF-16\u3001GBK\u4e09\u9009\u4e00\uff0c\u4ee5\u4e0a\u90fd\u4e0d\u662f\u5219\u4e3aOTHER\u3002\u8981\u6c42\uff1a\u4e0d\u80fd\u4f7f\u7528\u8bed\u8a00\u63d0\u4f9b\u7684\u8f6c\u7801\u529f\u80fd\u3002<\/p>\n<p>\u8f93\u5165\uff1a\u4e0d\u540c\u7f16\u7801\u683c\u5f0f\u7684\u6587\u672c<\/p>\n<p>\u8f93\u51fa\uff1aUTF-8\u3001UTF-16\u3001GBK\u3001OTHER<\/p>\n<h2 id=\"-1\">\u4e8c\u3001\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>1.\u6d4b\u8bd5\u7528\u4f8b\u4e0d\u542bBOM\u5934\u90e8\uff0c\u5176\u4e2dUTF-16\u7f16\u7801\u91c7\u7528\u5c0f\u7aef\u5b58\u50a8\u3002<\/p>\n<p>2.\u7531\u4e8e\u725b\u5ba2\u7f51\u5b57\u7b26\u7f16\u7801\u6709\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u6545\u5bf9\u8f93\u5165\u6587\u672c\u8fdb\u884c\u518d\u7f16\u7801\u9884\u5904\u7406\uff0c\u5e76\u89c4\u5b9a\u524d\u4e09\u4e2a\u5b57\u7b26\u4e3a\u6587\u672c\u957f\u5ea6\u3002\u4f8b\u5982\uff0c\u6587\u672c\u5185\u5bb9\uff08UTF8\u7f16\u7801\uff09\u4e3a123\u768416\u8fdb\u5236\u8868\u793a\u5f62\u5f0f\u4e3a313233\uff0c\u957f\u5ea6\u4e3a6\u4f4d\uff0c\u6545\u8fdb\u884c\u518d\u7f16\u7801\u5904\u7406\u540e\u4e3a006313233\uff0c\u5e76\u5c06\u5176\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u4fdd\u5b58\u4e3aUTF8\u7f16\u7801\u683c\u5f0f\u7684\u6587\u672c\u3002<\/p>\n<p>3.\u9884\u5904\u7406\u51fd\u6570<\/p>\n<ul>\n<li>C\u8bed\u8a00\uff1a<\/li>\n<\/ul>\n<pre><code class=\"c language-c\">   \/\/\u9884\u5904\u7406\u8fd8\u539f\u51fd\u6570\n   void hexStringToIntArray(const unsigned char* buff,unsigned char* retBuff,long *retSize){\n       \/\/\u7531\u4e8e\u725b\u5ba2\u7f51\u5b57\u7b26\u7f16\u7801\u517c\u5bb9\u6027\u6709\u95ee\u9898\uff0c\u6545\u5c06\u8f93\u5165\u6570\u636e\u518d\u7f16\u7801\u4e3a\u4e8616\u8fdb\u5236\u683c\u5f0f,\u5e76\u7ea6\u5b9a\u524d\u4e09\u4e2a\u6570\u5b57\u4e3a\u6587\u672c\u957f\u5ea6\uff0c\u8fd9\u91cc\u9700\u8981\u5c06\u518d\u7f16\u7801\u768416\u8fdb\u5236\u8fd8\u539f\u4e3a\u539f\u59cb\u7684\u4e8c\u8fdb\u5236\u6570\u636e\n       unsigned int xbuffLength = 0;\n       \/\/\u7f16\u7801\u9884\u5904\u7406\u7684\u65f6\u5019\u628a\u2018\\n\u2019\u53bb\u6389\u4e86\uff0c\u6240\u4ee5\u7ea6\u5b9a\u524d\u4e09\u4f4d\u4e3a\u6587\u672c\u957f\u5ea6\uff0c\u8fd9\u91cc\u53d6\u524d\u4e09\u4f4d,\u83b7\u53d6\u6587\u672c\u957f\u5ea6\n       unsigned char temp[4];\n       temp[0]=buff[0];\n       temp[1]=buff[1];\n       temp[2]=buff[2];\n       temp[3]='\\0';\n       sscanf(temp, \"%x\", &amp;xbuffLength);\n       \/\/\u8fd8\u539f\n       for (unsigned int i = 3; i &lt; (xbuffLength+3); ++i){\n           if ((i-3) % 2 != 0) {\n               unsigned int a;\n               unsigned char temp[3];\n               temp[0]=buff[i-1];\n               temp[1]=buff[i];\n               temp[2]='\\0';\n               sscanf(temp, \"%x\", &amp;a);\n               retBuff[(*retSize)++] = a;\n           }\n       }\n   }\n<\/code><\/pre>\n<p>\u4f7f\u7528\u5b9e\u4f8b\uff1a<\/p>\n<pre><code class=\"c language-c\">   int main() {\n       unsigned char buff[2048];\n       fscanf(stdin, \"%s\",buff);\n       unsigned char xbuff[2048];\n       long length = 0;\n       \/\/\u5c06\u9884\u5904\u7406\u7684\u7f16\u7801\u8fd8\u539f\u56de\u53bb\n       hexStringToIntArray(buff, xbuff, &amp;length);\n       \/\/\u8003\u751f\u9700\u8981\u5b9e\u73b0\u7684\u51fd\u6570\n       char *str = verifyStringEncode(xbuff,length);\n       printf(\"%s\\n\", str);\n       return 0;\n   }\n<\/code><\/pre>\n<ul>\n<li>Java\u8bed\u8a00\uff1a<\/li>\n<\/ul>\n<pre><code class=\"java language-java\">   \/\/\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\u8f6cshort []\u7684Java\u4ee3\u7801\uff1a\n   static short[] hexStringToShortArray(String s) {\n       short[] data = new short[s.length() \/ 2];\n       int i = 0;\n       int k = 0;\n       while (i &lt; s.length()) {\n           try {\n               char c1 = s.charAt(i);\n               char c2 = '\\0';\n               if (i + 1 &lt; s.length()) {\n                   c2 = s.charAt(i + 1);\n               }\n               String temp = c1 + \"\";\n               if (c2 != '\\0') {\n                   temp = c1 + \"\" + c2;\n               }\n               data[k] = Short.parseShort(temp, 16);\n           } catch (NumberFormatException e) {\n               return null;\n           }\n           i = i + 2;\n           k++;\n       }\n       return data;\n   }\n<\/code><\/pre>\n<h2 id=\"-2\">\u4e09\u3001\u7f16\u7801\u683c\u5f0f\u4ecb\u7ecd<\/h2>\n<h3 id=\"utf8\">UTF-8<\/h3>\n<p>UTF-8\u662f\u5728\u4e92\u8054\u7f51\u4e0a\u4f7f\u7528\u6700\u5e7f\u7684\u4e00\u79cdUnicode\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u662fUnicode\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e4b\u4e00\u3002UTF-8\u6700\u5927\u7684\u4e00\u4e2a\u7279\u70b9\uff0c\u5c31\u662f\u5b83\u662f\u4e00\u79cd\u53d8\u957f\u7684\u7f16\u7801\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u4f7f\u75281~6\u4e2a\u5b57\u8282\u8868\u793a\u4e00\u4e2a\u7b26\u53f7\uff0c\u6839\u636e\u4e0d\u540c\u7684\u7b26\u53f7\u800c\u53d8\u5316\u5b57\u8282\u957f\u5ea6\u3002<\/p>\n<p>UTF-8\u7684\u7f16\u7801\u89c4\u5219\u5f88\u7b80\u5355\uff0c\u53ea\u6709\u4e8c\u6761\uff1a<\/p>\n<p>1\uff09\u5bf9\u4e8e\u5355\u5b57\u8282\u7684\u7b26\u53f7\uff0c\u5b57\u8282\u7684\u7b2c\u4e00\u4f4d\u8bbe\u4e3a0\uff0c\u540e\u97627\u4f4d\u4e3a\u8fd9\u4e2a\u7b26\u53f7\u7684Unicode\u7801\u3002\u56e0\u6b64\u5bf9\u4e8e\u82f1\u8bed\u5b57\u6bcd\uff0cUTF-8\u7f16\u7801\u548cASCII\u7801\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p>2\uff09\u5bf9\u4e8en\u5b57\u8282\u7684\u7b26\u53f7\uff08n &gt; 1\uff09\uff0c\u7b2c\u4e00\u4e2a\u5b57\u8282\u7684\u524dn\u4f4d\u90fd\u8bbe\u4e3a1\uff0c\u7b2cn + 1\u4f4d\u8bbe\u4e3a0\uff0c\u540e\u9762\u5b57\u8282\u7684\u524d\u4e24\u4f4d\u4e00\u5f8b\u8bbe\u4e3a10\u3002\u5269\u4e0b\u7684\u6ca1\u6709\u63d0\u53ca\u7684\u4e8c\u8fdb\u5236\u4f4d\uff0c\u5168\u90e8\u4e3a\u8fd9\u4e2a\u7b26\u53f7\u7684Unicode\u7801\u3002<\/p>\n<p>\u4e0b\u8868\u603b\u7ed3\u4e86\u7f16\u7801\u89c4\u5219\uff0c\u5b57\u6bcdx\u8868\u793a\u53ef\u7528\u7f16\u7801\u7684\u4f4d\u3002<\/p>\n<p>| \u5b57\u8282\u6570 | UTF-8\u7f16\u7801\u65b9\u5f0f             | \uff08\u4e8c\u8fdb\u5236\uff09                           |<br \/>\n| &#8212;&#8212; | &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;- | &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; |<br \/>\n| 1\u5b57\u8282  | 0xxxxxxx                  |                                      |<br \/>\n| 2\u5b57\u8282  | 110xxxxx 10xxxxxx         |                                      |<br \/>\n| 3\u5b57\u8282  | 1110xxxx 10xxxxxx 10xxxxxx |                                      |<br \/>\n| 4\u5b57\u8282  | 11110xxx 10xxxxxx 10xxxxxx |                                      |<br \/>\n| 5\u5b57\u8282  | 111110xx 10xxxxxx 10xxxxxx |                                      |<br \/>\n| 6\u5b57\u8282  | 1111110x 10xxxxxx 10xxxxxx |                                      |<\/p>\n<p>\u8ddf\u636e\u4e0a\u8868\uff0c\u89e3\u8bfbUTF-8\u7f16\u7801\u975e\u5e38\u7b80\u5355\u3002\u5982\u679c\u4e00\u4e2a\u5b57\u8282\u7684\u7b2c\u4e00\u4f4d\u662f0\uff0c\u5219\u8fd9\u4e2a\u5b57\u8282\u5355\u72ec\u5c31\u662f\u4e00\u4e2a\u5b57\u7b26\uff1b\u5982\u679c\u7b2c\u4e00\u4f4d\u662f1\uff0c\u5219\u8fde\u7eed\u6709\u591a\u5c11\u4e2a1\uff0c\u5c31\u8868\u793a\u5f53\u524d\u5b57\u7b26\u5360\u7528\u591a\u5c11\u4e2a\u5b57\u8282\u3002\u6b64\u5916\uff0cUTF-8\u7f16\u7801\u7684\u6587\u672c\u6587\u6863\uff0c\u6709\u7684\u5e26\u6709BOM (Byte Order Mark, \u5b57\u8282\u5e8f\u6807\u5fd7)\uff0c\u53730xEF, 0xBB, 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