"web shell" meaning in English

{
  "forms": [
    {
      "form": "web shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "web shell (plural web shells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer security",
          "orig": "en:Computer security",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A shell-like interface for issuing commands to a compromised server."
      ],
      "id": "en-web_shell-en-noun-qi2~71e0",
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "Internet",
          "Internet"
        ],
        [
          "shell",
          "shell"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security, Internet) A shell-like interface for issuing commands to a compromised server."
      ],
      "tags": [
        "Internet"
      ],
      "wikipedia": [
        "en:web shell"
      ]
    }
  ],
  "word": "web shell"
}

{
  "forms": [
    {
      "form": "web shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "web shell (plural web shells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Computer security",
        "en:Internet"
      ],
      "glosses": [
        "A shell-like interface for issuing commands to a compromised server."
      ],
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "Internet",
          "Internet"
        ],
        [
          "shell",
          "shell"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security, Internet) A shell-like interface for issuing commands to a compromised server."
      ],
      "tags": [
        "Internet"
      ],
      "wikipedia": [
        "en:web shell"
      ]
    }
  ],
  "word": "web shell"
}