{"id":99045,"date":"2026-09-01T21:25:39","date_gmt":"2026-09-01T13:25:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/99045.html"},"modified":"2026-09-01T21:25:39","modified_gmt":"2026-09-01T13:25:39","slug":"%e3%80%90ctf%e3%80%91ctf%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8%e7%ab%9e%e8%b5%9b%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e9%9b%b6%e5%9f%ba%e7%a1%80%e5%88%b0%e7%ac%ac%e4%b8%80%e9%9d%a2-flag%ef%bc%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/99045.html","title":{"rendered":"\u3010CTF\u3011CTF\u7f51\u7edc\u5b89\u5168\u7ade\u8d5b\u5165\u95e8\u6559\u7a0b\uff1a\u96f6\u57fa\u7840\u5230\u7b2c\u4e00\u9762 flag\uff0c\u770b\u8fd9\u4e00\u7bc7\u5c31\u591f\u4e86"},"content":{"rendered":"

\u3010CTF\u3011CTF\u7f51\u7edc\u5b89\u5168\u7ade\u8d5b\u5165\u95e8\u6559\u7a0b：\u96f6\u57fa\u7840\u5230\u7b2c\u4e00\u9762 flag，\u770b\u8fd9\u4e00\u7bc7\u5c31\u591f\u4e86<\/h2>\n

\u58f0\u660e：\u672c\u6587\u4e3a\u539f\u521b，\u9996\u53d1\u4e8e CSDN，\u672a\u7ecf\u6388\u6743\u7981\u6b62\u642c\u8fd0\u3002\u5168\u6587\u7ea6 3200 \u5b57，\u9605\u8bfb\u7ea6 10 \u5206\u949f，\u65b0\u624b\u5411\u5e72\u8d27，\u5efa\u8bae\u5148\u6536\u85cf\u518d\u6162\u6162\u5543\u3002<\/p>\n

\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u524d\u8a00：\u60f3\u5165 CTF \u5374\u4e0d\u77e5\u9053\u4ece\u54ea\u5f00\u59cb？<\/h3>\n

\u4f60\u662f\u4e0d\u662f\u4e5f\u8fd9\u6837：\u5237\u5230\u522b\u4eba\u6652\u7684 CTF \u5956\u72b6，\u7fa1\u6155\u5f97\u4e0d\u884c；\u6253\u5f00\u641c\u7d22\u5f15\u64ce\u60f3\u5b66，\u7ed3\u679c\u88ab\u4e00\u5806\u672f\u8bed\u529d\u9000\u2014\u2014Jeopardy\u3001AWD\u3001Pwn\u3001\u9006\u5411\u3001\u6742\u9879\u2026\u2026\u6bcf\u4e2a\u5b57\u90fd\u8ba4\u8bc6，\u8fde\u8d77\u6765\u5b8c\u5168\u770b\u4e0d\u61c2\u3002<\/p>\n

\u66f4\u53ef\u6015\u7684\u662f\u5b66\u4e60\u987a\u5e8f\u53cd\u4e86：\u6709\u4eba\u4e00\u4e0a\u6765\u5c31\u6b7b\u78d5 Pwn（\u4e8c\u8fdb\u5236\u6f0f\u6d1e\u5229\u7528），\u5543\u4e86\u4e24\u5468\u770b\u4e0d\u61c2，\u76f4\u63a5\u653e\u5f03\u300290% \u7684 CTF \u65b0\u624b\u4e0d\u662f\u4e0d\u52aa\u529b，\u800c\u662f\u628a\u529b\u6c14\u7528\u9519\u4e86\u5730\u65b9\u3002<\/p>\n

\u8fd9\u7bc7\u6211\u628a CTF \u4ece 0 \u5230 1 \u8bb2\u900f：\u5b83\u5230\u5e95\u662f\u4ec0\u4e48\u3001\u6709\u51e0\u79cd\u8d5b\u5236\u3001\u4e94\u5927\u65b9\u5411\u5404\u5b66\u4ec0\u4e48\u3001\u65b0\u624b\u8be5\u600e\u4e48\u9009\u3001\u600e\u4e48\u4e00\u6b65\u6b65\u7ec3\u5230\u80fd\u53c2\u8d5b\u3002\u6309\u8fd9\u7bc7\u7684\u987a\u5e8f\u8d70，\u4f60\u5b8c\u5168\u53ef\u4ee5\u5728 1-3 \u4e2a\u6708\u5185\u62ff\u4e0b\u7b2c\u4e00\u9762 flag\u3002<\/p>\n

\n

\u4e00\u3001CTF \u662f\u4ec0\u4e48？\u4e00\u53e5\u8bdd + \u4e00\u4e2a\u76ee\u6807<\/h3>\n

CTF（Capture The Flag，\u593a\u65d7\u8d5b） \u662f\u7f51\u7edc\u5b89\u5168\u9886\u57df\u6700\u4e3b\u6d41\u7684\u7ade\u8d5b\u5f62\u5f0f\u3002\u9009\u624b\u4ee5\u4e2a\u4eba\u6216\u56e2\u961f\u4e3a\u5355\u4f4d，\u901a\u8fc7\u9006\u5411\u5206\u6790\u3001\u6f0f\u6d1e\u6316\u6398\u3001\u5bc6\u7801\u7834\u89e3\u3001\u9690\u5199\u53d6\u8bc1\u7b49\u624b\u6bb5，\u4ece\u51fa\u9898\u4eba\u8bbe\u8ba1\u7684\u9898\u76ee\u4e2d"\u593a\u53d6"\u4e00\u4e32\u7279\u6b8a\u7684\u5b57\u7b26\u4e32\u2014\u2014Flag，\u63d0\u4ea4\u5373\u53ef\u5f97\u5206\u3002<\/p>\n

# \u4e00\u4e2a\u5178\u578b\u7684 flag \u957f\u8fd9\u6837
\nflag{Th1s_1s_A_Fl4g_F0r_Beg1nner}<\/p>\n

\u6838\u5fc3\u903b\u8f91\u5c31\u4e00\u53e5：\u9898\u76ee\u91cc\u85cf\u7740\u6f0f\u6d1e，\u6f0f\u6d1e\u91cc\u85cf\u7740 flag，\u8c01\u5148\u62ff\u5230\u8c01\u8d62\u3002 \u4e00\u573a\u6bd4\u8d5b\u4e0b\u6765，\u4f60\u4e0d\u4ec5\u5b66\u4e86\u6280\u672f，\u8fd8\u953b\u70bc\u4e86"\u50cf\u9ed1\u5ba2\u4e00\u6837\u601d\u8003"\u7684\u80fd\u529b\u2014\u2014\u8fd9\u6b63\u662f\u4f01\u4e1a\u548c\u9ad8\u6821\u6700\u770b\u91cd\u7684\u4e1c\u897f\u3002<\/p>\n

\n

\u4e8c\u3001CTF \u7684\u4e09\u79cd\u8d5b\u5236：\u5148\u8ba4\u8bc6\u6bd4\u8d5b\u957f\u4ec0\u4e48\u6837<\/h3>\n

\u4e0d\u540c\u8d5b\u5236\u73a9\u6cd5\u5b8c\u5168\u4e0d\u540c，\u65b0\u624b\u9636\u6bb5\u4e3b\u8981\u63a5\u89e6\u524d\u4e24\u79cd：<\/p>\n\n\u8d5b\u5236\u73a9\u6cd5\u7279\u70b9\u9002\u5408<\/tr>\n\n\n\n\n
\u89e3\u9898\u8d5b Jeopardy<\/td>\n\u5206\u7c7b\u9898\u5e93（Web\/\u9006\u5411\/\u5bc6\u7801\/\u6742\u9879\u2026），\u89e3\u51fa\u9898\u76ee\u63d0\u4ea4 flag \u8ba1\u5206<\/td>\n\u5728\u7ebf\u3001\u95e8\u69db\u4f4e\u3001\u50cf\u95ef\u5173<\/td>\n\u840c\u65b0\u9996\u9009<\/td>\n<\/tr>\n
\u653b\u9632\u8d5b AWD<\/td>\n\u6bcf\u961f\u4e00\u53f0\u76f8\u540c"\u9776\u673a"，\u65e2\u8981\u653b\u7834\u522b\u4eba，\u53c8\u8981\u5b88\u4f4f\u81ea\u5df1<\/td>\n\u5b9e\u65f6\u5bf9\u6297\u3001\u523a\u6fc0<\/td>\n\u6709\u4e00\u5b9a\u57fa\u7840\u540e<\/td>\n<\/tr>\n
\u6df7\u5408\u8d5b<\/td>\n\u5148\u89e3\u9898\u664b\u7ea7，\u518d\u8fdb\u5165\u653b\u9632\u5bf9\u6297<\/td>\n\u7ebf\u4e0a\u7ebf\u4e0b\u7ed3\u5408<\/td>\n\u9ad8\u6c34\u5e73\u8d5b\u4e8b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u65b0\u624b\u5efa\u8bae：\u5148\u4ece\u89e3\u9898\u8d5b（Jeopardy）\u5165\u624b，\u5b83\u50cf\u4e00\u5f20"\u6280\u80fd\u95ef\u5173\u5730\u56fe"，\u9898\u76ee\u6309\u96be\u5ea6\u548c\u65b9\u5411\u6392\u597d，\u6700\u9002\u5408\u7ec3\u624b\u3002<\/p>\n

\n

\u4e09\u3001\u4e94\u5927\u65b9\u5411\u5165\u95e8：\u5148\u641e\u6e05\u695a"\u9898"\u957f\u4ec0\u4e48\u6837<\/h3>\n

CTF \u9898\u76ee\u901a\u5e38\u5206\u4e94\u5927\u65b9\u5411，\u5404\u6709\u5404\u7684"\u813e\u6c14"\u3002\u5148\u770b\u5168\u666f：<\/p>\n

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polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-4 path{fill:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-4 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-4{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-4{stroke:hsl(330, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-4{stroke-width:2;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-4 line{stroke:hsl(150, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 path{fill:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-5{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-5{stroke:hsl(0, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-5{stroke-width:-1;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-5 line{stroke:hsl(180, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 path{fill:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-6{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-6{stroke:hsl(30, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-6{stroke-width:-4;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-6 line{stroke:hsl(210, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 path{fill:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-7{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-7{stroke:hsl(90, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-7{stroke-width:-7;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-7 line{stroke:hsl(270, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 path{fill:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-8{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-8{stroke:hsl(150, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-8{stroke-width:-10;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-8 line{stroke:hsl(330, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 path{fill:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-9{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-9{stroke:hsl(180, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-9{stroke-width:-13;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-9 line{stroke:hsl(0, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 polygon,#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 path{fill:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 text{fill:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .node-icon-10{font-size:40px;color:black;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-edge-10{stroke:hsl(210, 100%, 76.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .edge-depth-10{stroke-width:-16;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-10 line{stroke:hsl(30, 100%, 86.2745098039%);stroke-width:3;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled circle,#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:lightgray;}#mermaid-svg-Mv2KO3o47qyM2c98 .disabled text{fill:#efefef;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-root rect,#mermaid-svg-Mv2KO3o47qyM2c98 .section-root path,#mermaid-svg-Mv2KO3o47qyM2c98 .section-root circle,#mermaid-svg-Mv2KO3o47qyM2c98 .section-root polygon{fill:hsl(240, 100%, 46.2745098039%);}#mermaid-svg-Mv2KO3o47qyM2c98 .section-root text{fill:#ffffff;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-root span{color:#ffffff;}#mermaid-svg-Mv2KO3o47qyM2c98 .section-2 span{color:#ffffff;}#mermaid-svg-Mv2KO3o47qyM2c98 .icon-container{height:100%;display:flex;justify-content:center;align-items:center;}#mermaid-svg-Mv2KO3o47qyM2c98 .edge{fill:none;}#mermaid-svg-Mv2KO3o47qyM2c98 .mindmap-node-label{dy:1em;alignment-baseline:middle;text-anchor:middle;dominant-baseline:middle;text-align:center;}#mermaid-svg-Mv2KO3o47qyM2c98 :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

CTF \u4e94\u5927\u65b9\u5411<\/p>\n

<\/span><\/p>\n

Web \u5b89\u5168<\/p>\n

<\/span><\/p>\n

SQL\u6ce8\u5165 \/ XSS<\/p>\n

<\/span><\/p>\n

\u6587\u4ef6\u4e0a\u4f20 \/ SSRF<\/p>\n

<\/span><\/p>\n

\u53cd\u5e8f\u5217\u5316<\/p>\n

<\/span><\/p>\n

Misc \u6742\u9879<\/p>\n

<\/span><\/p>\n

\u9690\u5199\u672f<\/p>\n

<\/span><\/p>\n

\u7f16\u7801 \/ \u53e4\u5178\u5bc6\u7801<\/p>\n

<\/span><\/p>\n

\u7535\u5b50\u53d6\u8bc1<\/p>\n

<\/span><\/p>\n

Crypto \u5bc6\u7801\u5b66<\/p>\n

<\/span><\/p>\n

RSA<\/p>\n

<\/span><\/p>\n

\u5bf9\u79f0\u52a0\u5bc6<\/p>\n

<\/span><\/p>\n

\u54c8\u5e0c\u7834\u89e3<\/p>\n

<\/span><\/p>\n

Reverse \u9006\u5411<\/p>\n

<\/span><\/p>\n

\u9759\u6001\u5206\u6790<\/p>\n

<\/span><\/p>\n

\u52a8\u6001\u8c03\u8bd5<\/p>\n

<\/span><\/p>\n

\u7b97\u6cd5\u8fd8\u539f<\/p>\n

<\/span><\/p>\n

Pwn \u4e8c\u8fdb\u5236<\/p>\n

<\/span><\/p>\n

\u6808\u6ea2\u51fa<\/p>\n

<\/span><\/p>\n

ROP \/ \u5806\u5229\u7528<\/p>\n

<\/span><\/p>\n

\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/p>\n

<\/span><\/p>\n

\u2460 Web \u5b89\u5168 \u2014\u2014 \u65b0\u4eba\u6700\u63a8\u8350\u7684\u7b2c\u4e00\u7ad9<\/h4>\n

\u9898\u76ee\u5360\u6bd4\u6700\u9ad8\u3001\u4e0a\u624b\u6700\u5feb\u3002SQL \u6ce8\u5165\u3001XSS\u3001\u6587\u4ef6\u4e0a\u4f20\u3001SSRF \u662f\u56db\u5927\u9ad8\u9891\u8003\u70b9\u3002\u4f1a\u4e00\u70b9 Python + \u4f1a\u7528 Burp Suite \u5c31\u80fd\u8d77\u6b65\u3002<\/p>\n

\u2461 Misc \u6742\u9879 \u2014\u2014 \u8111\u6d1e\u5927\u5f00\u7684"\u5f00\u80c3\u83dc"<\/h4>\n

\u8003\u773c\u529b\u548c\u60f3\u8c61\u529b：\u56fe\u7247\u9690\u5199\u3001\u97f3\u9891\u9690\u5199\u3001\u7f16\u7801\u8f6c\u6362\u3001\u538b\u7f29\u5305\u7206\u7834\u3002\u5de5\u5177\u4e0a\u624b\u5feb（StegSolve\u3001binwalk\u3001CyberChef），\u975e\u5e38\u9002\u5408\u5efa\u7acb\u4fe1\u5fc3\u3002<\/p>\n

\u2462 Crypto \u5bc6\u7801\u5b66 \u2014\u2014 \u6570\u5b66\u4e0e\u811a\u672c\u7684\u8f83\u91cf<\/h4>\n

\u4ece\u53e4\u5178\u5bc6\u7801（\u51ef\u6492\u3001\u6805\u680f）\u5230\u73b0\u4ee3\u5bc6\u7801（RSA\u3001AES），\u6838\u5fc3\u662f"\u7528\u6570\u5b66\u548c\u811a\u672c\u9006\u63a8\u52a0\u5bc6\u8fc7\u7a0b"\u3002RSA \u662f\u7edd\u5bf9\u9ad8\u9891\u8003\u70b9\u3002<\/p>\n

\u2463 Reverse \u9006\u5411\u5de5\u7a0b \u2014\u2014 \u4e0e\u7a0b\u5e8f\u6597\u667a\u6597\u52c7<\/h4>\n

\u62ff\u5230\u4e00\u4e2a\u7a0b\u5e8f，\u7834\u89e3\u5b83\u7684\u7b97\u6cd5\u3001\u8fd8\u539f\u6ce8\u518c\u903b\u8f91\u3002IDA \/ Ghidra \u9759\u6001\u5206\u6790 + \u52a8\u6001\u8c03\u8bd5\u662f\u57fa\u672c\u529f\u3002\u9700\u8981\u4e00\u70b9\u6c47\u7f16\u548c C \u8bed\u8a00\u5e95\u5b50\u3002<\/p>\n

\u2464 Pwn \u4e8c\u8fdb\u5236\u6f0f\u6d1e\u5229\u7528 \u2014\u2014 \u6700\u786c\u6838\u7684\u65b9\u5411<\/h4>\n

\u5229\u7528\u7a0b\u5e8f\u672c\u8eab\u7684\u6f0f\u6d1e（\u6808\u6ea2\u51fa\u3001\u5806\u6ea2\u51fa）\u593a\u53d6\u7cfb\u7edf\u6743\u9650\u3002\u96be\u5ea6\u6700\u9ad8，\u9700\u8981\u624e\u5b9e\u7684\u6c47\u7f16\u3001\u64cd\u4f5c\u7cfb\u7edf\u548c\u8c03\u8bd5\u529f\u5e95，\u5efa\u8bae\u653e\u540e\u9762\u3002<\/p>\n

\n

\u56db\u3001\u65b0\u624b\u5230\u5e95\u5148\u5b66\u54ea\u4e2a\u65b9\u5411？\u2014\u2014 \u522b\u4e00\u4e0a\u6765\u5c31\u786c\u5543<\/h3>\n

\u9009\u65b9\u5411\u7684\u539f\u5219：\u96be\u5ea6\u9012\u8fdb + \u5174\u8da3\u4f18\u5148\u3002<\/p>\n

    \n
  • \u5b8c\u5168\u96f6\u57fa\u7840：Web \u6216 Misc \u4e8c\u9009\u4e00，\u5148\u62ff flag \u5efa\u7acb\u6b63\u53cd\u9988；<\/li>\n
  • \u6570\u5b66\/\u903b\u8f91\u597d：Crypto \u5bf9\u4f60\u53ef\u80fd\u662f"\u6027\u4ef7\u6bd4\u4e4b\u738b"；<\/li>\n
  • \u559c\u6b22\u7834\u89e3\/\u5e95\u5c42：\u53ef\u4ee5\u65e9\u70b9\u63a5\u89e6 Reverse，\u4f46\u522b\u6b7b\u78d5 Pwn\u3002<\/li>\n<\/ul>\n

    \u4e00\u4e2a\u91cd\u8981\u7684\u5fc3\u6001\u63d0\u9192：\u4e0d\u7528\u6bcf\u4e2a\u65b9\u5411\u90fd\u7cbe\u901a\u3002 \u9ad8\u624b\u901a\u5e38\u662f"\u4e00\u4e13\u591a\u80fd"\u2014\u2014\u628a\u4e00\u4e2a\u65b9\u5411\u7ec3\u5230\u6df1，\u5176\u4ed6\u65b9\u5411\u4e86\u89e3\u4e2a\u5927\u6982，\u7ec4\u961f\u65f6\u5206\u5de5\u5408\u4f5c\u3002<\/p>\n

    \n

    \u4e94\u3001\u5165\u95e8\u4e09\u6b65\u8d70：\u7167\u7740\u505a，3 \u4e2a\u6708\u62ff\u4e0b\u7b2c\u4e00\u9762 flag<\/h3>\n

    \u7b2c 1 \u6b65：\u6253\u5730\u57fa（\u7ea6 2-4 \u5468）<\/h4>\n

    \u4e0d\u6025\u7740\u5237\u9898，\u5148\u628a"\u901a\u7528\u7684\u5de5\u5177\u7bb1"\u5907\u9f50：<\/p>\n

      \n
    • \u88c5\u865a\u62df\u673a（VMware\/VirtualBox）+ Kali Linux（\u81ea\u5e26 600+ \u5b89\u5168\u5de5\u5177）；<\/li>\n
    • \u5b66 Linux \u5e38\u7528\u547d\u4ee4 \u548c Python \u57fa\u7840（CTF \u7684"\u901a\u7528\u8bed\u8a00"）；<\/li>\n
    • \u5b66 \u7f51\u7edc\u57fa\u7840（HTTP\u3001\u7aef\u53e3\u3001TCP\/IP）；<\/li>\n
    • \u88c5\u597d Burp Suite\u3001Nmap\u3001Wireshark \u4e09\u4ef6\u5957\u3002<\/li>\n<\/ul>\n

      # Kali \u4e0a\u88c5\u597d\u5e38\u7528 Python \u5e93，\u540e\u9762\u5237\u9898\u90fd\u7528\u5f97\u4e0a<\/span>
      \nsudo<\/span> apt<\/span> update
      \npip3 install<\/span> requests pwntools pycryptodome<\/p>\n

      \u7b2c 2 \u6b65：\u9009\u65b9\u5411\u5237\u9898（\u7ea6 1-2 \u4e2a\u6708）<\/h4>\n

      \u53bb\u5e73\u53f0\u5237\u9898，\u4ece\u7b80\u5355\u9898\u5f00\u59cb，\u4e00\u9053\u4e00\u9053\u5543\u3002\u9047\u5230\u4e0d\u4f1a\u7684\u5148\u770b WriteUp（\u522b\u4eba\u7684\u89e3\u9898\u601d\u8def），\u770b\u61c2\u540e\u81ea\u5df1\u91cd\u505a\u4e00\u904d\u2014\u2014"\u770b\u61c2"\u548c"\u4f1a\u505a"\u662f\u4e24\u56de\u4e8b\u3002<\/p>\n

      \u65b0\u624b\u63a8\u8350\u5e73\u53f0（\u6ce8\u518c\u5373\u7528\u3001\u5e26\u9776\u573a）：<\/p>\n\n\u5e73\u53f0\u7279\u70b9<\/tr>\n\n\n\n\n\n\n
      CTFHub<\/td>\n\u6280\u80fd\u6811\u5f0f\u95ef\u5173，\u5206\u7c7b\u6e05\u6670，\u840c\u65b0\u9996\u9009<\/td>\n<\/tr>\n
      CTFshow<\/td>\nWeb\/Misc \u5165\u95e8\u9898\u5355\u53cb\u597d，\u793e\u533a\u6d3b\u8dc3<\/td>\n<\/tr>\n
      BUUCTF<\/td>\n\u5927\u91cf\u56fd\u5185\u5916\u771f\u9898\u590d\u73b0，WriteUp \u5168<\/td>\n<\/tr>\n
      \u653b\u9632\u4e16\u754c<\/td>\n\u5206\u7ea7\u8bad\u7ec3，\u4ece\u5165\u95e8\u5230\u8fdb\u9636<\/td>\n<\/tr>\n
      NSSCTF<\/td>\n\u7efc\u5408\u5e73\u53f0，\u652f\u6301\u5355\u4eba\u5355\u5237<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u7b2c 3 \u6b65：\u6253\u6bd4\u8d5b + \u590d\u76d8（\u6301\u7eed）<\/h4>\n
        \n
      • \u5173\u6ce8 XCTF \u8054\u8d5b\u3001\u5404\u5927\u9ad8\u6821 CTF \u7684\u8d5b\u7a0b，\u627e\u4e00\u4e24\u4e2a\u4f4e\u96be\u5ea6\u8d5b\u4e8b\u5b9e\u6218；<\/li>\n
      • \u6253\u5b8c\u4e00\u5b9a\u5199 WriteUp \u590d\u76d8：\u8fd9\u9053\u9898\u5361\u5728\u54ea\u3001\u4e0b\u6b21\u600e\u4e48\u66f4\u5feb；<\/li>\n
      • \u7ec4\u961f\u627e\u961f\u53cb，\u5206\u5de5\u4e92\u8865（Web \u7684\u3001\u9006\u5411\u7684\u3001\u5bc6\u7801\u7684）\u3002<\/li>\n<\/ul>\n
        \n

        \u516d\u3001\u65b0\u624b\u6700\u5bb9\u6613\u8e29\u7684 4 \u4e2a\u5751（\u63d0\u524d\u907f\u5f00）<\/h3>\n
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      • \u53ea\u5b66\u653b\u51fb\u4e0d\u5199\u811a\u672c：Python \u81ea\u52a8\u5316\u80fd\u8ba9\u4f60\u89e3\u9898\u901f\u5ea6\u5feb\u5341\u500d\u3002<\/li>\n
        \n

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          \n
        • \u70b9\u4e2a\u8d5e + \u6536\u85cf，\u7ec3\u5230\u54ea\u4e00\u6b65\u7ffb\u51fa\u6765\u5bf9\u7167；<\/li>\n
        • \u8bc4\u8bba\u533a\u544a\u8bc9\u6211\u4f60\u60f3\u4e3b\u653b\u7684\u65b9\u5411（Web \/ Misc \/ Crypto \/ Reverse \/ Pwn），\u6211\u6309\u70ed\u95e8\u65b9\u5411\u51fa"\u96f6\u57fa\u7840\u65b9\u5411\u5b9e\u6218\u653b\u7565"；<\/li>\n
        • \u5173\u6ce8\u6211，\u6301\u7eed\u66f4\u65b0 CTF \u5b66\u4e60\u8def\u7ebf\u3001\u9898\u578b\u7cbe\u8bb2\u3001\u6bd4\u8d5b\u60c5\u62a5\u3002<\/li>\n<\/ul>\n

          \u795d\u4f60\u65e9\u65e5\u62ff\u4e0b\u7b2c\u4e00\u9762 flag！🚩<\/p>\n

          \n

          \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
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          \n\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n","protected":false},"excerpt":{"rendered":"

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