{"id":94072,"date":"2026-08-13T17:17:53","date_gmt":"2026-08-13T09:17:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/94072.html"},"modified":"2026-08-13T17:17:53","modified_gmt":"2026-08-13T09:17:53","slug":"ctf%e7%ac%94%e8%ae%b02-%e7%bc%96%e7%a0%81%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/94072.html","title":{"rendered":"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840"},"content":{"rendered":"<h3>\u4e00\u3001\u7f16\u7801\u4e0e\u89e3\u7801\u6838\u5fc3\u6982\u5ff5<\/h3>\n<h4>1. \u7f16\u7801&#xff08;Encode&#xff09;<\/h4>\n<p>\u5b9a\u4e49&#xff1a;\u5c06\u539f\u59cb\u53ef\u8bfb\u4fe1\u606f&#xff08;\u6587\u5b57\u3001\u6570\u5b57\u3001\u4e8c\u8fdb\u5236\u6570\u636e&#xff09;\u6309\u7167\u4e00\u5957\u516c\u5f00\u56fa\u5b9a\u89c4\u5219&#xff0c;\u8f6c\u6362\u4e3a\u53e6\u4e00\u5957\u5b57\u7b26 \/ \u4e8c\u8fdb\u5236\u4e32\u7684\u8fc7\u7a0b\u3002 \u4e09\u5927\u4f5c\u7528&#xff1a;<\/p>\n<li>\u7f51\u7edc\u4f20\u8f93\u517c\u5bb9&#xff1a;\u4e8c\u8fdb\u5236\u3001\u7279\u6b8a\u7b26\u53f7\u65e0\u6cd5\u76f4\u63a5\u4f20\u8f93&#xff0c;\u7f16\u7801\u4e3a\u901a\u7528\u53ef\u89c1\u5b57\u7b26&#xff1b;<\/li>\n<li>\u7edf\u4e00\u591a\u8bbe\u5907\u3001\u591a\u534f\u8bae\u6570\u636e\u683c\u5f0f&#xff1b;<\/li>\n<li>CTF \u51fa\u9898\u7528\u9014&#xff1a;\u9690\u85cf flag \u7ebf\u7d22&#xff0c;\u4f5c\u4e3a\u591a\u5c42\u89e3\u9898\u4e2d\u95f4\u6b65\u9aa4\u3002<\/li>\n<p>\u8f6c\u6362\u6d41\u7a0b&#xff1a;\u539f\u59cb\u660e\u6587 \u2192 \u89c4\u5219\u6620\u5c04 \u2192 \u7f16\u7801\u5bc6\u6587 \u793a\u4f8b&#xff1a;<\/p>\n<ul>\n<li>\u660e\u6587flag ASCII \u5341\u8fdb\u5236\u7f16\u7801 \u2192 102 108 97 103<\/li>\n<li>\u660e\u6587flag Hex \u5341\u516d\u8fdb\u5236\u7f16\u7801 \u2192 666c6167<\/li>\n<li>\u660e\u6587flag Base64 \u7f16\u7801 \u2192 ZmxhZw&#061;&#061;<\/li>\n<\/ul>\n<h4>2. \u89e3\u7801&#xff08;Decode&#xff09;<\/h4>\n<p>\u7f16\u7801\u7684\u53ef\u9006\u9006\u64cd\u4f5c&#xff1a;\u4f7f\u7528\u540c\u4e00\u5957\u6620\u5c04\u89c4\u5219&#xff0c;\u5c06\u7f16\u7801\u540e\u7684\u5b57\u7b26\u4e32\u8fd8\u539f\u4e3a\u539f\u59cb\u53ef\u8bfb\u660e\u6587\u3002 \u8f6c\u6362\u6d41\u7a0b&#xff1a;\u7f16\u7801\u5bc6\u6587 \u2192 \u53cd\u5411\u89c4\u5219\u6620\u5c04 \u2192 \u539f\u59cb\u660e\u6587 \u793a\u4f8b&#xff1a;ZmxhZw&#061;&#061; Base64 \u89e3\u7801\u5f97\u5230\u660e\u6587flag<\/p>\n<h4>3. \u7f16\u7801\u4e0e\u52a0\u5bc6<\/h4>\n<table>\n<tr>\u7c7b\u578b\u6838\u5fc3\u7279\u70b9\u5f52\u5c5e CTF \u9898\u578b<\/tr>\n<tbody>\n<tr>\n<td>\u6807\u51c6\u7f16\u7801<\/td>\n<td>\u65e0\u5bc6\u94a5\u3001\u89c4\u5219\u5168\u7403\u516c\u5f00\u3001\u65e0\u635f\u53cc\u5411\u53ef\u9006<\/td>\n<td>MISC \u6742\u9879<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u5bc6\u7b97\u6cd5 (AES\/RSA \u7b49)<\/td>\n<td>\u5fc5\u987b\u4f9d\u8d56\u5bc6\u94a5&#xff0c;\u65e0\u5bc6\u94a5\u65e0\u6cd5\u8fd8\u539f\u6570\u636e<\/td>\n<td>Crypto \u5bc6\u7801\u5b66<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7b80\u5355\u4e3e\u4f8b&#xff1a;Base64 \u5c5e\u4e8e\u7f16\u7801&#xff0c;\u4efb\u610f\u5728\u7ebf\u5de5\u5177\u5747\u53ef\u76f4\u63a5\u89e3\u7801&#xff1b;AES \u5c5e\u4e8e\u52a0\u5bc6&#xff0c;\u7f3a\u5c11\u5bc6\u94a5\u65e0\u6cd5\u89e3\u5bc6\u3002<\/p>\n<h3>\u4e8c\u3001\u5e95\u5c42\u57fa\u7840&#xff1a;\u8fdb\u5236\u539f\u7406\u4e0e CTF \u5e38\u7528\u8fdb\u5236<\/h3>\n<h4>1. \u8fdb\u5236\u901a\u7528\u5b9a\u4e49<\/h4>\n<p>\u8fdb\u5236\u662f\u4e00\u5957\u6570\u5b57\u8ba1\u6570\u89c4\u5219&#xff0c;\u4e09\u5927\u6838\u5fc3\u8981\u7d20&#xff1a;<\/p>\n<li>\u57fa\u6570&#xff1a;\u51e0\u8fdb\u5236&#xff0c;\u57fa\u6570\u6570\u5b57\u5c31\u662f\u51e0&#xff1b;<\/li>\n<li>\u8fdb\u4f4d\u89c4\u5219&#xff1a;\u9022\u57fa\u6570\u8fdb 1&#xff1b;<\/li>\n<li>\u5355\u6570\u5b57\u53d6\u503c\u8303\u56f4&#xff1a;0 ~ \u57fa\u6570-1\u3002<\/li>\n<p>\u6211\u4eec\u65e5\u5e38\u4f7f\u7528\u5341\u8fdb\u5236&#xff08;\u57fa\u6570 10&#xff09;&#xff0c;\u5355\u4e2a\u6570\u5b57\u53ea\u80fd\u4f7f\u7528 0-9&#xff0c;\u6ee1\u5341\u5411\u9ad8\u4f4d\u8fdb\u4e00&#xff0c;\u4f8b\u59829&#043;1&#061;10\u3002<\/p>\n<h4>2. CTF \/ \u8ba1\u7b97\u673a\u56db\u5927\u6838\u5fc3\u8fdb\u5236<\/h4>\n<h5>&#xff08;1&#xff09;\u4e8c\u8fdb\u5236 Binary&#xff08;\u57fa\u6570 2&#xff09;<\/h5>\n<ul>\n<li>\u53ef\u7528\u6570\u5b57&#xff1a;\u4ec50\u30011<\/li>\n<li>\u8fdb\u4f4d\u89c4\u5219&#xff1a;\u9022 2 \u8fdb 1<\/li>\n<li>\u6838\u5fc3\u5730\u4f4d&#xff1a;\u8ba1\u7b97\u673a\u5e95\u5c42\u552f\u4e00\u6570\u636e\u683c\u5f0f&#xff0c;\u56fe\u7247\u3001\u7a0b\u5e8f\u3001LSB \u9690\u5199\u3001\u6d41\u91cf\u539f\u59cb\u6570\u636e\u5168\u90e8\u4ee5\u4e8c\u8fdb\u5236\u5b58\u50a8<\/li>\n<li>\u9898\u578b\u573a\u666f&#xff1a;\u9690\u5199\u63d0\u53d6 01 \u5b57\u7b26\u4e32\u3001\u6469\u5c14\u65af\u7535\u7801\u8f6c\u4e8c\u8fdb\u5236\u3001\u6587\u4ef6\u539f\u59cb\u6570\u636e\u6d41\u5206\u6790<\/li>\n<\/ul>\n<h5>&#xff08;2&#xff09;\u516b\u8fdb\u5236 Octal&#xff08;\u57fa\u6570 8&#xff09;<\/h5>\n<ul>\n<li>\u53ef\u7528\u6570\u5b57&#xff1a;0~7&#xff0c;\u4e0d\u5b58\u5728 8\u30019<\/li>\n<li>\u8fdb\u4f4d\u89c4\u5219&#xff1a;\u9022 8 \u8fdb 1<\/li>\n<li>\u6362\u7b97\u5173\u7cfb&#xff1a;3 \u4f4d\u4e8c\u8fdb\u5236 &#061; 1 \u4f4d\u516b\u8fdb\u5236<\/li>\n<li>\u51fa\u73b0\u573a\u666f&#xff1a;Linux \u6587\u4ef6\u6743\u9650\u3001\u5b57\u7b26\u4e32\u8f6c\u4e49\u5b57\u7b26\\\\0xx&#xff0c;\u6bd4\u8d5b\u4f4e\u9891\u8003\u70b9<\/li>\n<\/ul>\n<h5>&#xff08;3&#xff09;\u5341\u8fdb\u5236 Decimal&#xff08;\u57fa\u6570 10&#xff09;<\/h5>\n<ul>\n<li>\u4eba\u7c7b\u901a\u7528\u8ba1\u6570\u65b9\u5f0f&#xff0c;\u6570\u5b57\u8303\u56f40~9<\/li>\n<li>CTF \u7528\u9014&#xff1a;ASCII \u5341\u8fdb\u5236\u7f16\u7801&#xff0c;\u7a7a\u683c\u5206\u9694\u6570\u5b57\u4e32&#xff0c;\u5982102 108 97 103\u89e3\u7801\u4e3aflag<\/li>\n<\/ul>\n<h5>&#xff08;4&#xff09;\u5341\u516d\u8fdb\u5236 Hex&#xff08;\u57fa\u6570 16&#xff09;<\/h5>\n<ul>\n<li>\u57fa\u6570 16&#xff0c;\u9022 16 \u8fdb 1&#xff1b;\u6570\u5b57\u4e0d\u8db3\u4f7f\u7528\u5b57\u6bcd\u8865\u5145\u6620\u5c04&#xff1a; 0 1 2 3 4 5 6 7 8 9 a(10) b(11) c(12) d(13) e(14) f(15)<\/li>\n<li>\u6362\u7b97\u5173\u7cfb&#xff1a;4 \u4f4d\u4e8c\u8fdb\u5236 &#061; 1 \u4f4d\u5341\u516d\u8fdb\u5236<\/li>\n<li>\u9ad8\u9891\u573a\u666f&#xff1a;\u6587\u4ef6\u9b54\u6570\u3001\u5341\u516d\u8fdb\u5236\u7f16\u8f91\u5668\u3001Hex \u7f16\u7801\u3001Base16\u3001\u6293\u5305\u539f\u59cb\u6570\u636e\u3001EXIF \u5143\u6570\u636e<\/li>\n<\/ul>\n<h4>3. \u8fdb\u5236\u5feb\u901f\u8bc6\u522b\u5224\u65ad&#xff08;\u505a\u9898\u6280\u5de7&#xff09;<\/h4>\n<li>\u5b57\u7b26\u4e32\u53ea\u5305\u542b 0\u30011 \u2192 \u4e8c\u8fdb\u5236<\/li>\n<li>\u4ec5 0~9\u3001a~f&#xff0c;\u603b\u957f\u5ea6\u4e3a\u5076\u6570 \u2192 \u5341\u516d\u8fdb\u5236 Hex<\/li>\n<li>\u7eaf\u6570\u5b57\u3001\u7a7a\u683c\u4e24\u4e24\u5206\u9694 \u2192 ASCII \u5341\u8fdb\u5236\u7f16\u7801<\/li>\n<li>\u4ec5 0~7&#xff0c;\u65e0 8\u30019 \u2192 \u516b\u8fdb\u5236<\/li>\n<h3>\u4e09\u3001\u5e95\u5c42\u5b57\u7b26\u57fa\u7840\u7f16\u7801&#xff08;\u4f9d\u6258\u8fdb\u5236\u5b9e\u73b0&#xff09;<\/h3>\n<h4>1. ASCII \u6807\u51c6\u5b57\u7b26\u7f16\u7801<\/h4>\n<h5>\u539f\u7406<\/h5>\n<p>\u5355\u5b57\u8282\u6570\u503c\u8303\u56f40~127&#xff0c;\u6bcf\u4e2a\u6570\u5b57\u552f\u4e00\u6620\u5c04\u82f1\u6587\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u7b26\u53f7\u3001\u63a7\u5236\u5b57\u7b26&#xff1b; \u5173\u952e\u6620\u5c04&#xff1a;\u5927\u5199 A&#061;65 (0x41)\u3001\u5c0f\u5199 a&#061;97 (0x61)\u3001\u5927\u62ec\u53f7{&#061;123\u3002<\/p>\n<h5>\u5bc6\u6587\u8bc6\u522b\u7279\u5f81<\/h5>\n<p>\u4e00\u4e32\u5341\u8fdb\u5236\u6570\u5b57&#xff0c;\u6570\u5b57\u4e4b\u95f4\u7a7a\u683c\u5206\u9694&#xff0c;\u4e00\u7ec4\u6570\u5b57\u5bf9\u5e94\u4e00\u4e2a\u5b57\u7b26\u3002 \u793a\u4f8b&#xff1a;102 108 97 103 \u2192 flag<\/p>\n<h5>\u5206\u7c7b<\/h5>\n<li>\n<p>\u6807\u51c6 ASCII (0~127)&#xff1a;\u53ef\u6253\u5370\u5b57\u7b26 &#043; \u63a7\u5236\u5b57\u7b26<\/p>\n<\/li>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813091751-6a7d8bbf4e46c.jpg\" \/><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813091751-6a7d8bbfb5c8f.jpg\" \/><\/p>\n<ul>\n<li>\n<p>\u6269\u5c55 ASCII (128~255)&#xff1a;\u5404\u56fd\u7279\u6b8a\u7b26\u53f7&#xff0c;CTF \u5c11\u89c1<\/p>\n<\/li>\n<\/ul>\n<h4>2. Hex \u5341\u516d\u8fdb\u5236\u7f16\u7801<\/h4>\n<h5>\u89c4\u5219<\/h5>\n<p>1 \u5b57\u8282\u6570\u636e\u56fa\u5b9a\u8f6c\u4e3a 2 \u4f4d\u5341\u516d\u8fdb\u5236\u5b57\u7b26&#xff0c;\u5b57\u7b26\u96c60-9,a-f\/A-F<\/p>\n<\/p>\n<h5>\u8bc6\u522b\u7279\u5f81<\/h5>\n<ul>\n<li>\u5b57\u7b26\u4e32\u4ec5\u5305\u542b\u6570\u5b57 0-9\u3001\u5b57\u6bcd a-f\/A-F&#xff1b;<\/li>\n<li>\u6574\u4f53\u5b57\u7b26\u4e32\u957f\u5ea6\u4e00\u5b9a\u662f\u5076\u6570&#xff1b;<\/li>\n<li>\u505a\u9898\u4f18\u5148\u7ea7&#xff1a;\u7eaf\u5341\u516d\u8fdb\u5236\u4e32\u4f18\u5148\u89e3 Hex&#xff0c;\u4e0d\u8981\u8bef\u5224\u4e3a Base64<\/li>\n<\/ul>\n<h5>\u793a\u4f8b<\/h5>\n<p>\u5bc6\u6587&#xff1a;666c61677b746573747d \u89e3\u7801\u7ed3\u679c&#xff1a;flag{test}<\/p>\n<h4 style=\"background-color:transparent\">3. Unicode\/UTF \u7cfb\u5217\u6269\u5c55\u7f16\u7801&#xff08;\u4e2d\u6587\u3001\u7279\u6b8a\u7b26\u53f7\u901a\u7528&#xff09;<\/h4>\n<p>\u7528\u4e8e\u5b58\u50a8\u4e2d\u6587\u3001Emoji\u3001\u591a\u56fd\u8bed\u8a00\u5b57\u7b26&#xff0c;CTF \u5e38\u89c1 4 \u79cd\u8868\u73b0\u5f62\u5f0f<\/p>\n<ul>\n<li>JS \u6807\u51c6\u8f6c\u4e49 \\\\uXXXX<\/li>\n<\/ul>\n<p>\\\\u0066\\\\u006C\\\\u0061\\\\u0067 \u2192 flag <\/p>\n<ul>\n<li>HTML \u5341\u8fdb\u5236\u5b9e\u4f53 &amp;#\u6570\u5b57;<\/li>\n<\/ul>\n<p>&amp;#102;&amp;#108;&amp;#97;&amp;#103; \u2192 flag <\/p>\n<ul>\n<li>HTML \u5341\u516d\u8fdb\u5236\u5b9e\u4f53 &amp;#x\u5341\u516d\u8fdb\u5236;<\/li>\n<\/ul>\n<p>&amp;#x66;&amp;#x6C;&amp;#x61;&amp;#x67; \u2192 flag <\/p>\n<ul>\n<li>CSS \u5341\u516d\u8fdb\u5236\u8f6c\u4e49 \\\\00XX<\/li>\n<\/ul>\n<h4>4. Binary \u4e8c\u8fdb\u5236\u7f16\u7801<\/h4>\n<ul>\n<li>\u8bc6\u522b\u7279\u5f81&#xff1a;\u4ec5\u7531 0\u30011 \u7ec4\u6210&#xff0c;\u5e38\u89c4 8 \u4f4d\u5206\u4e3a\u4e00\u7ec4\u5bf9\u5e94 1 \u5b57\u8282<\/li>\n<li>\u9898\u578b&#xff1a;LSB \u56fe\u7247\u9690\u5199\u5bfc\u51fa\u5927\u91cf 01 \u4e32\u3001\u97f3\u9891\u6469\u65af\u5bc6\u7801\u8f6c\u6362\u4e8c\u8fdb\u5236\u540e\u4e8c\u6b21\u89e3\u7801<\/li>\n<\/ul>\n<h3>\u56db\u3001Base \u5bb6\u65cf\u6269\u5c55\u7f16\u7801&#xff08;MISC \u6838\u5fc3\u9ad8\u9891\u8003\u70b9&#xff09;<\/h3>\n<h4>Base \u7f16\u7801\u901a\u7528\u539f\u7406<\/h4>\n<p>\u5c06\u4e8c\u8fdb\u5236\u6570\u636e\u6309\u56fa\u5b9a bit \u4f4d\u6570\u5206\u7ec4&#xff0c;\u6bcf\u7ec4\u6620\u5c04\u4e00\u5f20\u81ea\u5b9a\u4e49\u5b57\u7b26\u8868&#xff0c;\u672b\u5c3e\u4f7f\u7528&#061;\u586b\u5145\u8865\u9f50\u4f4d\u6570\u3002<\/p>\n<p>1. \u6807\u51c6\u57fa\u7840 Base \u5bf9\u7167\u8868<\/p>\n<table>\n<tr>\u7f16\u7801\u540d\u79f0\u5206\u7ec4 bit \u6570\u6807\u51c6\u5b57\u7b26\u96c6\u5feb\u901f\u8bc6\u522b\u7279\u5f81<\/tr>\n<tbody>\n<tr>\n<td>Base16(Hex)<\/td>\n<td>4bit<\/td>\n<td>0-9,a-f<\/td>\n<td>\u4ec5\u6570\u5b57 &#043; \u5c0f\u5199 a-f&#xff0c;\u957f\u5ea6\u5076\u6570<\/td>\n<\/tr>\n<tr>\n<td>Base32<\/td>\n<td>5bit<\/td>\n<td>A-Z,2-7<\/td>\n<td>\u65e0\u5c0f\u5199\u3001\u65e0\u6570\u5b57 0\/1\/8\/9&#xff0c;\u672b\u5c3e\u7b49\u53f7\u586b\u5145<\/td>\n<\/tr>\n<tr>\n<td>Base64<\/td>\n<td>6bit<\/td>\n<td>A-Za-z0-9&#043;\/<\/td>\n<td>\u5927\u5c0f\u5199\u6570\u5b57 &#043;&#043;\/&#xff0c;\u672b\u5c3e&#061;\u586b\u5145<\/td>\n<\/tr>\n<tr>\n<td>Base64url<\/td>\n<td>6bit<\/td>\n<td>A-Za-z0-9-_<\/td>\n<td>\u628a&#043;\/\u66ff\u6362\u4e3a-_&#xff0c;\u9002\u914d URL \u4f20\u8f93<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2. \u51b7\u95e8\u6269\u5c55 Base&#xff08;\u8fdb\u9636\u96be\u9898\u8003\u70b9&#xff09;<\/h4>\n<li>Base85 \/ Ascii85 \u538b\u7f29\u4e8c\u8fdb\u5236\u6570\u636e&#xff0c;\u5b57\u7b26\u5305\u542bu,z,!&#xff0c;\u5e38\u89c1\u56fa\u4ef6\u3001PDF \u9690\u5199\u9898\u76ee&#xff1b;<\/li>\n<li>Base91 \u5b57\u7b26\u8986\u76d6\u5927\u5c0f\u5199\u3001\u5404\u7c7b\u6807\u70b9\u7b26\u53f7&#xff0c;\u65e0\u56fa\u5b9a\u586b\u5145\u7b26&#xff0c;\u5bc6\u6587\u6df7\u6742\u7279\u6b8a\u7b26\u53f7&#xff1b;<\/li>\n<li>Base100&#xff08;Emoji Base&#xff09; \u5bc6\u6587\u5168\u90e8\u7531\u8868\u60c5\u7b26\u53f7\u6784\u6210&#xff0c;\u6bcf\u4e2a Emoji \u4ee3\u8868 1 \u5b57\u8282&#xff0c;\u89c6\u89c9\u8fa8\u8bc6\u5ea6\u6781\u9ad8&#xff1b;<\/li>\n<li>Base65536 \u8d85\u5927\u5b57\u7b26\u96c6&#xff0c;\u4f7f\u7528\u751f\u50fb\u6c49\u5b57\u3001\u7279\u6b8a\u7b26\u53f7\u4f5c\u4e3a\u7f16\u7801\u8f7d\u4f53&#xff0c;CTF \u9ad8\u96be\u5ea6\u9690\u5199\u4e13\u7528\u3002<\/li>\n<h4>3. \u9b54\u6539\u81ea\u5b9a\u4e49 Base<\/h4>\n<p>\u51fa\u9898\u4eba\u4fee\u6539\u6807\u51c6 Base \u7684\u5b57\u7b26\u8868\u987a\u5e8f\u3001\u5220\u51cf\u5b57\u7b26&#xff0c;\u73b0\u8c61&#xff1a;<\/p>\n<ul>\n<li>\u5b57\u7b26\u4e32\u957f\u5ea6\u3001\u586b\u5145\u7b26\u7b26\u5408 Base \u89c4\u5219&#xff0c;\u4f46\u6807\u51c6\u5728\u7ebf\u5de5\u5177\u89e3\u7801\u4e71\u7801\u62a5\u9519&#xff1b;<\/li>\n<li>\u901a\u7528\u89e3\u6cd5&#xff1a;Python \u7f16\u5199\u81ea\u5b9a\u4e49\u5b57\u7b26\u8868\u89e3\u7801\u811a\u672c&#xff0c;\u5339\u914dflag{\u524d\u7f00\u7206\u7834\u6b63\u786e\u5b57\u7b26\u6620\u5c04\u8868\u3002<\/li>\n<\/ul>\n<h3>\u4e94\u3001Web \/ \u90ae\u4ef6\u4f20\u8f93\u4e13\u7528\u6269\u5c55\u7f16\u7801<\/h3>\n<h4>1. URL \u767e\u5206\u53f7\u7f16\u7801&#xff08;URLEncode&#xff09;<\/h4>\n<h5>\u89c4\u5219<\/h5>\n<p>\u975e\u5b57\u6bcd\u3001\u6570\u5b57\u7684\u7279\u6b8a\u7b26\u53f7\u8f6c\u6362\u4e3a%XX\u683c\u5f0f&#xff0c;XX \u4e3a UTF-8 \u5341\u516d\u8fdb\u5236\u503c<\/p>\n<h5>\u8bc6\u522b\u7279\u5f81<\/h5>\n<p>\u5b57\u7b26\u4e32\u5927\u91cf\u5305\u542b%\u767e\u5206\u53f7<\/p>\n<h5>\u8fdb\u9636\u8003\u70b9&#xff1a;\u53cc\u91cd URL \u7f16\u7801<\/h5>\n<p>\u7b26\u53f7\u7ecf\u8fc7\u4e24\u6b21\u7f16\u7801&#xff0c;\u9700\u8981\u9010\u5c42\u89e3\u7801\u624d\u80fd\u8fd8\u539f\u539f\u59cb\u5b57\u7b26&#xff0c;\u5e38\u7528\u6765\u7ed5\u8fc7 Web \u8fc7\u6ee4<\/p>\n<h4>2. Quoted-Printable \u90ae\u4ef6\u7f16\u7801<\/h4>\n<p>\u8bc6\u522b\u7279\u5f81&#xff1a;\u5927\u91cf&#061;\u642d\u914d\u4e24\u4f4d\u5341\u516d\u8fdb\u5236&#xff0c;\u6bcf\u884c\u672b\u5c3e\u5b58\u5728&#061;\u6362\u884c\u6807\u8bb0&#xff0c;\u591a\u51fa\u73b0\u5728\u90ae\u4ef6\u6e90\u7801\u3001\u6ce8\u91ca\u9690\u5199\u3002<\/p>\n<h4>3. UUencode \/ XXencode&#xff08;\u8001\u5f0f\u4e8c\u8fdb\u5236\u4f20\u8f93\u7f16\u7801&#xff09;<\/h4>\n<ul>\n<li>UUencode&#xff1a;\u6587\u4ef6\u5f00\u5934\u56fa\u5b9abegin\u3001\u7ed3\u5c3eend&#xff0c;\u5b57\u7b26\u533a\u95f4\u4e3a\u7a7a\u683c&#xff5e;\u6ce2\u6d6a\u53f7&#xff0c;\u65e9\u671f\u90ae\u4ef6\u4e8c\u8fdb\u5236\u4f20\u8f93\u683c\u5f0f&#xff1b;<\/li>\n<\/ul>\n<p>(5&amp;5S&#061;$&#096;Q,C,&#096; <\/p>\n<ul>\n<li>XXencode&#xff1a;\u4ec5\u5305\u542b\u5927\u5199\u5b57\u6bcd\u3001\u6570\u5b57&#xff0c;\u65e0\u7279\u6b8a\u7b26\u53f7&#xff0c;\u8001\u65e7\u6d41\u91cf\u5305\u9898\u578b\u5076\u5c14\u51fa\u73b0&#xff1b;<\/li>\n<\/ul>\n<p>6J4JnR2&#043;lAXA&#043; <\/p>\n<h3>\u516d\u3001JS \u524d\u7aef\u811a\u672c\u6df7\u6dc6\u7f16\u7801&#xff08;\u672c\u8d28\u5b57\u7b26\u7f16\u7801\u8f6c\u6362&#xff09;<\/h3>\n<p>\u65e0\u5bc6\u94a5\u53ef\u9006&#xff0c;\u7528\u4e8e\u6df7\u6dc6 JS \u6e90\u7801&#xff0c;MISC\/Web \u7efc\u5408\u9898\u5e38\u89c1&#xff0c;\u5168\u90e8\u7531\u7279\u6b8a\u7b26\u53f7\u6784\u6210\u5bc6\u6587&#xff1a;<\/p>\n<h4>1. JSFuck<\/h4>\n<ul>\n<li>\u8bc6\u522b\u7279\u5f81&#xff1a;\u5bc6\u6587\u4ec5\u5305\u542b 6 \u4e2a\u5b57\u7b26 [ ] ( ) ! &#043;&#xff0c;\u65e0\u4efb\u4f55\u6570\u5b57\u5b57\u6bcd&#xff1b;<\/li>\n<li>\u539f\u7406&#xff1a;\u5229\u7528\u6570\u7ec4\u3001\u7b97\u672f\u8fd0\u7b97\u62fc\u63a5 ASCII \u5b57\u7b26&#xff0c;\u5728\u7ebf\u5de5\u5177\u4e00\u952e\u89e3\u7801\u8fd8\u539f JS \u4ee3\u7801 \/ \u660e\u6587\u3002<\/li>\n<\/ul>\n<h4>2. aaencode<\/h4>\n<p>\u7279\u5f81&#xff1a;\u5927\u91cf\u989c\u6587\u5b57\u3001\u25b3\u25bd\u7c7b\u8868\u60c5\u7b26\u53f7&#xff0c;\u5b8c\u6574 JS \u4ee3\u7801\u8f6c\u6362\u4e3a\u8868\u60c5\u5b57\u7b26\u4e32\u3002<\/p>\n<h4>3. jjencode<\/h4>\n<p>\u7279\u5f81&#xff1a;\u4ec5$ S &#043; _\u5c11\u91cf\u7b26\u53f7&#xff0c;\u65e0\u8868\u60c5&#xff0c;\u7eaf\u7b26\u53f7\u6df7\u6dc6 JS \u6e90\u7801\u3002<\/p>\n<h3>\u4e03\u3001\u56fd\u5185\u7279\u8272\u7f51\u7ea2\u9b54\u6539\u8da3\u5473\u7f16\u7801<\/h3>\n<p>\u5168\u90e8\u4e3a\u56fd\u5185\u51fa\u9898\u4eba\u81ea\u5b9a\u4e49\u5b57\u7b26\u6620\u5c04&#xff0c;\u65e0\u5bc6\u94a5\u53ef\u9006&#xff0c;\u5c5e\u4e8e\u6269\u5c55\u7f16\u7801\u8303\u7574&#xff1a;<\/p>\n<li>\u4e0e\u4f5b\u8bba\u7985&#xff08;\u4f5b\u66f0\u7f16\u7801&#xff09; \u5bc6\u6587\u5168\u90e8\u7531\u4f5b\u3001\u7985\u3001\u89c2\u3001\u97f3\u3001\u83e9\u3001\u63d0\u7b49\u4f5b\u6559\u6c49\u5b57\u7ec4\u6210&#xff0c;\u56fa\u5b9a\u4e00\u5bf9\u4e00\u6620\u5c04 ASCII \u5b57\u7b26&#xff1b;<\/li>\n<li>\u9634\u9633\u602a\u6c14\u7f16\u7801&#xff08;yygq&#xff09; \u4ec5\u4f7f\u7528\u300c\u9634\u3001\u9633\u3001\u602a\u3001\u6c14\u300d\u56db\u4e2a\u5b57\u5206\u7ec4\u6620\u5c04\u4e8c\u8fdb\u5236&#xff1b;<\/li>\n<li>\u793e\u4f1a\u4e3b\u4e49\u6838\u5fc3\u4ef7\u503c\u89c2\u7f16\u7801 24 \u4e2a\u56fa\u5b9a\u8bcd\u6c47\u5206\u6bb5\u7f16\u7801&#xff0c;\u957f\u6c49\u5b57\u4e32&#xff0c;\u5148\u8f6c\u4e8c\u8fdb\u5236\u518d\u4e8c\u6b21\u89e3\u7801&#xff1b;<\/li>\n<li>\u5c0f\u4f17\u7f51\u7edc\u8bcd\u7f16\u7801&#xff1a;\u5c0a\u561f\u5047\u561f\u3001\u517d\u8bed\u7f16\u7801&#xff0c;\u4ec5\u51fa\u73b0\u5728\u8da3\u5473\u8111\u6d1e\u9898\u3002<\/li>\n<h3>\u516b\u3001ROT \u65cb\u8f6c\u5b57\u7b26\u504f\u79fb\u7f16\u7801&#xff08;\u591a\u5c42\u5d4c\u5957\u9ad8\u9891&#xff09;<\/h3>\n<p>\u4ec5\u5b57\u7b26\u5faa\u73af\u504f\u79fb&#xff0c;\u81ea\u8eab\u53ef\u9006&#xff0c;\u65e0\u5bc6\u94a5&#xff0c;\u5e38\u591a\u5c42\u53e0\u52a0\u51fa\u73b0&#xff1a;<\/p>\n<li>ROT5&#xff1a;\u4ec5\u6570\u5b57 0-9 \u5faa\u73af\u504f\u79fb 5 \u4f4d&#xff0c;\u53ea\u5904\u7406\u6570\u5b57&#xff1b;<\/li>\n<li>ROT13&#xff1a;\u4ec5\u5927\u5c0f\u5199\u5b57\u6bcd\u504f\u79fb 13 \u4f4d&#xff0c;\u52a0\u5bc6\u548c\u89e3\u5bc6\u64cd\u4f5c\u5b8c\u5168\u76f8\u540c&#xff1b;<\/li>\n<li>ROT18&#xff1a;ROT5&#043;ROT13 \u7ec4\u5408&#xff0c;\u540c\u65f6\u5904\u7406\u6570\u5b57 &#043; \u5b57\u6bcd&#xff1b;<\/li>\n<li>ROT47&#xff1a;\u8986\u76d6\u5168\u90e8\u53ef\u6253\u5370 ASCII \u5b57\u7b26&#xff08;33~126&#xff09;&#xff0c;\u6570\u5b57\u3001\u5b57\u6bcd\u3001\u7b26\u53f7\u5168\u90e8\u504f\u79fb\u3002<\/li>\n<h3>\u4e5d\u3001\u83ab\u5c14\u65af\u7535\u7801&#xff08;MISC \u97f3\u9891 \/ \u56fe\u7247\u70b9\u9635\u9ad8\u9891&#xff09;<\/h3>\n<p>\u6469\u5c14\u65af\u4f9d\u9760\u70b9\u3001\u6a2a\u3001\u95f4\u9694\u6620\u5c04\u5b57\u7b26&#xff0c;\u97f3\u9891\u9891\u8c31\u3001\u56fe\u7247\u70b9\u9635\u3001\u6d41\u91cf\u8d1f\u8f7d\u5e38\u51fa\u73b0&#xff0c;\u5b8c\u6574\u5bf9\u7167\u8868&#xff1a;<\/p>\n<p>A  .-    N  -.    .  .-.-.-  &#043;  .-.-.    1  .&#8212;-<br \/>\nB  -&#8230;  O  &#8212;   ,  &#8211;..&#8211;  _  ..&#8211;.-   2  ..&#8212;<br \/>\nC  -.-.  P  .&#8211;.  :  &#8212;&#8230;  $  &#8230;-..-  3  &#8230;&#8211;<br \/>\nD  -..   Q  &#8211;.-  &#034;  .-..-.  &amp;  .-&#8230;    4  &#8230;.-<br \/>\nE  .     R  .-.   &#039;  .&#8212;-.  \/  -..-.    5  &#8230;..<br \/>\nF  ..-.  S  &#8230;   !  -.-.&#8211;              6  -&#8230;.<br \/>\nG  &#8211;.   T  &#8211;     ?  ..&#8211;..              7  &#8211;&#8230;<br \/>\nH  &#8230;.  U  ..-   &#064;  .&#8211;.-.              8  &#8212;..<br \/>\nI  ..    V  &#8230;-  &#8211;  -&#8230;.-              9  &#8212;-.<br \/>\nJ  .&#8212;  W  .&#8211;   ;  -.-.-.              0  &#8212;&#8211;<br \/>\nK  -.-   X  -..-  (  -.&#8211;.<br \/>\nL  .-..  Y  -.&#8211;  )  -.&#8211;.-<br \/>\nM  &#8212;    Z  &#8211;..  &#061;  -&#8230;-  <\/p>\n<h3>\u5341\u3001CTF \u7f16\u7801\u5feb\u901f\u8bc6\u522b\u901f\u67e5\u8868<\/h3>\n<li>\u7eaf 0\/1 \u5b57\u7b26\u4e32 \u2192 \u4e8c\u8fdb\u5236\u7f16\u7801<\/li>\n<li>\u4ec5 0-9a-f\u3001\u957f\u5ea6\u5076\u6570 \u2192 Hex \u5341\u516d\u8fdb\u5236\u7f16\u7801<\/li>\n<li>\u5927\u91cf\u767e\u5206\u53f7% \u2192 URL \u7f16\u7801&#xff0c;\u68c0\u67e5\u662f\u5426\u53cc\u91cd\u7f16\u7801<\/li>\n<li>\u5927\u5c0f\u5199\u6570\u5b57 &#043;&#043;\/&#061; \u2192 Base64&#xff1b;-_&#061; \u2192 Base64url&#xff1b;\u7eaf\u5927\u5199 &#043; \u6570\u5b57 2-7 \u2192 Base32<\/li>\n<li>\u4ec5[]()!&#043;\u516d\u79cd\u7b26\u53f7 \u2192 JSFuck \u6df7\u6dc6\u7f16\u7801<\/li>\n<li>\u901a\u7bc7\u4f5b\u6559\u6c49\u5b57&#xff08;\u4f5b\u3001\u7985\u3001\u83e9\u3001\u63d0&#xff09;\u2192 \u4e0e\u4f5b\u8bba\u7985<\/li>\n<li>\\\\uXXXX \/ &amp;#x \/ &amp;#\u6570\u5b57 \u2192 Unicode\/HTML \u5b9e\u4f53\u7f16\u7801<\/li>\n<li>\u5927\u91cf\u8868\u60c5\u7b26\u53f7 \u2192 Base100<\/li>\n<li>\u884c\u5c3e\u5e26&#061;\u3001&#061;\u540e\u63a5\u4e24\u4f4d\u6570\u5b57 \u2192 Quoted-Printable \u90ae\u4ef6\u7f16\u7801<\/li>\n<li>\u53ea\u6709\u300c\u9634\u3001\u9633\u3001\u602a\u3001\u6c14\u300d\u56db\u5b57 \u2192 yygq \u9634\u9633\u602a\u6c14\u7f16\u7801<\/li>\n<li>\u7a7a\u683c\u5206\u9694\u7eaf\u6570\u5b57\u4e32 \u2192 ASCII \u5341\u8fdb\u5236\u7f16\u7801<\/li>\n<li>\u70b9\u3001\u6a2a\u3001\u7a7a\u683c\u7ec4\u5408\u5b57\u7b26\u4e32 \u2192 \u6469\u5c14\u65af\u7535\u7801<\/li>\n<h3>\u5341\u4e00\u3001\u591a\u5c42\u7f16\u7801\u6807\u51c6\u89e3\u9898\u6d41\u7a0b<\/h3>\n<li>\u63d0\u53d6\u5bc6\u6587\u5b57\u7b26\u4e32&#xff1a;\u4ece\u56fe\u7247 strings\u3001\u6d41\u91cf\u5305\u3001\u9690\u5199\u5bfc\u51fa\u6587\u672c\u3001\u9644\u4ef6\u4e2d\u83b7\u53d6\u7f16\u7801\u4e32&#xff1b;<\/li>\n<li>\u5bf9\u7167\u901f\u67e5\u8868\u5339\u914d\u7f16\u7801\u7279\u5f81&#xff0c;\u9075\u5faa\u4f18\u5148\u7ea7&#xff1a;\u5e95\u5c42\u8fdb\u5236\u7f16\u7801 &gt; URL \u7f16\u7801 &gt; Base \u7cfb\u5217 &gt; \u8da3\u5473\u9b54\u6539\u7f16\u7801 &gt; ROT \/ \u6469\u5c14\u65af&#xff1b;<\/li>\n<li>\u5355\u6b21\u89e3\u7801\u540e\u89c2\u5bdf\u8f93\u51fa\u5185\u5bb9&#xff1a;\u82e5\u8f93\u51fa\u4f9d\u65e7\u662f\u4e71\u7801 \/ \u53e6\u4e00\u7ec4\u7f16\u7801\u5b57\u7b26\u4e32&#xff0c;\u5faa\u73af\u9012\u5f52\u89e3\u7801&#xff1b;<\/li>\n<li>\u51fa\u73b0flag{\/CTF{}\u6807\u51c6\u524d\u7f00&#xff0c;\u505c\u6b62\u89e3\u7801&#xff0c;\u8f93\u51fa\u7b54\u6848&#xff1b;<\/li>\n<li>\u6807\u51c6\u5de5\u5177\u89e3\u7801\u62a5\u9519&#xff1a;\u5224\u5b9a\u4e3a\u9b54\u6539\u81ea\u5b9a\u4e49\u7f16\u7801&#xff0c;\u624b\u5199 Python \u6620\u5c04\u811a\u672c\u89e3\u7801\u3002<\/li>\n<h3>\u5341\u4e8c\u3001\u5de5\u5177<\/h3>\n<p>GitHub &#8211; gchq\/CyberChef: The Cyber Swiss Army Knife &#8211; a web app for encryption, encoding, compression and data analysis \u00b7 GitHub<\/p>\n<p>GitHub &#8211; bee-san\/Ciphey: \u26a1 Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes \u26a1 \u00b7 GitHub<\/p>\n<p>\u968f\u6ce2\u9010\u6d41\u8f6f\u4ef6\u4fe1\u606f\u5b89\u5168 &#8211; CTF\u7f16\u7801\u5de5\u5177<\/p>\n<p>Linux \u547d\u4ee4\u884c\u539f\u751f\u5de5\u5177<\/p>\n<p>\u7279\u522b\u611f\u8c22<\/p>\n<p>\u63a2\u59ec_Official<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7f16\u7801\u4e0e\u89e3\u7801\u6838\u5fc3\u6982\u5ff5<br \/>\n1. \u7f16\u7801&#xff08;Encode&#xff09;<br \/>\n\u5b9a\u4e49&#xff1a;\u5c06\u539f\u59cb\u53ef\u8bfb\u4fe1\u606f&#xff08;\u6587\u5b57\u3001\u6570\u5b57\u3001\u4e8c\u8fdb\u5236\u6570\u636e&#xff09;\u6309\u7167\u4e00\u5957\u516c\u5f00\u56fa\u5b9a\u89c4\u5219&#xff0c;\u8f6c\u6362\u4e3a\u53e6\u4e00\u5957\u5b57\u7b26 \/ \u4e8c\u8fdb\u5236\u4e32\u7684\u8fc7\u7a0b\u3002 \u4e09\u5927\u4f5c\u7528&#xff1a;<br \/>\n\u7f51\u7edc\u4f20\u8f93\u517c\u5bb9&#xff1a;\u4e8c\u8fdb\u5236\u3001\u7279\u6b8a\u7b26\u53f7\u65e0\u6cd5\u76f4\u63a5\u4f20\u8f93&#xff0c;\u7f16\u7801\u4e3a\u901a\u7528\u53ef\u89c1\u5b57\u7b26&#xff1b;\u7edf\u4e00\u591a\u8bbe\u5907\u3001\u591a\u534f\u8bae\u6570\u636e\u683c\u5f0f&#xff1b;CTF \u51fa\u9898\u7528\u9014&#xff1a;\u9690\u85cf flag \u7ebf\u7d22&amp;#<\/p>\n","protected":false},"author":2,"featured_media":94070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6403,61,305],"topic":[],"class_list":["post-94072","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-6403","tag-61","tag-305"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/94072.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u7f16\u7801\u4e0e\u89e3\u7801\u6838\u5fc3\u6982\u5ff5 1. \u7f16\u7801&#xff08;Encode&#xff09; \u5b9a\u4e49&#xff1a;\u5c06\u539f\u59cb\u53ef\u8bfb\u4fe1\u606f&#xff08;\u6587\u5b57\u3001\u6570\u5b57\u3001\u4e8c\u8fdb\u5236\u6570\u636e&#xff09;\u6309\u7167\u4e00\u5957\u516c\u5f00\u56fa\u5b9a\u89c4\u5219&#xff0c;\u8f6c\u6362\u4e3a\u53e6\u4e00\u5957\u5b57\u7b26 \/ \u4e8c\u8fdb\u5236\u4e32\u7684\u8fc7\u7a0b\u3002 \u4e09\u5927\u4f5c\u7528&#xff1a; \u7f51\u7edc\u4f20\u8f93\u517c\u5bb9&#xff1a;\u4e8c\u8fdb\u5236\u3001\u7279\u6b8a\u7b26\u53f7\u65e0\u6cd5\u76f4\u63a5\u4f20\u8f93&#xff0c;\u7f16\u7801\u4e3a\u901a\u7528\u53ef\u89c1\u5b57\u7b26&#xff1b;\u7edf\u4e00\u591a\u8bbe\u5907\u3001\u591a\u534f\u8bae\u6570\u636e\u683c\u5f0f&#xff1b;CTF \u51fa\u9898\u7528\u9014&#xff1a;\u9690\u85cf flag \u7ebf\u7d22&amp;#\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/94072.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-13T09:17:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813091751-6a7d8bbf4e46c.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/94072.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/94072.html\",\"name\":\"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-08-13T09:17:53+00:00\",\"dateModified\":\"2026-08-13T09:17:53+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/94072.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/94072.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/94072.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/94072.html","og_locale":"zh_CN","og_type":"article","og_title":"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00\u3001\u7f16\u7801\u4e0e\u89e3\u7801\u6838\u5fc3\u6982\u5ff5 1. \u7f16\u7801&#xff08;Encode&#xff09; \u5b9a\u4e49&#xff1a;\u5c06\u539f\u59cb\u53ef\u8bfb\u4fe1\u606f&#xff08;\u6587\u5b57\u3001\u6570\u5b57\u3001\u4e8c\u8fdb\u5236\u6570\u636e&#xff09;\u6309\u7167\u4e00\u5957\u516c\u5f00\u56fa\u5b9a\u89c4\u5219&#xff0c;\u8f6c\u6362\u4e3a\u53e6\u4e00\u5957\u5b57\u7b26 \/ \u4e8c\u8fdb\u5236\u4e32\u7684\u8fc7\u7a0b\u3002 \u4e09\u5927\u4f5c\u7528&#xff1a; \u7f51\u7edc\u4f20\u8f93\u517c\u5bb9&#xff1a;\u4e8c\u8fdb\u5236\u3001\u7279\u6b8a\u7b26\u53f7\u65e0\u6cd5\u76f4\u63a5\u4f20\u8f93&#xff0c;\u7f16\u7801\u4e3a\u901a\u7528\u53ef\u89c1\u5b57\u7b26&#xff1b;\u7edf\u4e00\u591a\u8bbe\u5907\u3001\u591a\u534f\u8bae\u6570\u636e\u683c\u5f0f&#xff1b;CTF \u51fa\u9898\u7528\u9014&#xff1a;\u9690\u85cf flag \u7ebf\u7d22&amp;#","og_url":"https:\/\/www.wsisp.com\/helps\/94072.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-08-13T09:17:53+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813091751-6a7d8bbf4e46c.jpg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/94072.html","url":"https:\/\/www.wsisp.com\/helps\/94072.html","name":"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-08-13T09:17:53+00:00","dateModified":"2026-08-13T09:17:53+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/94072.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/94072.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/94072.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"CTF\u7b14\u8bb02-\u7f16\u7801\u57fa\u7840"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/94072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=94072"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/94072\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/94070"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=94072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=94072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=94072"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=94072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}