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54 lines
1.2 KiB
YAML
54 lines
1.2 KiB
YAML
# Web.config Exposure Detection Module
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id: webconfig-exposure
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info:
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name: Web.config Exposure
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author: sif
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severity: high
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description: Detects an exposed ASP.NET web.config that leaks connection strings and app settings
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tags: [aspnet, iis, web-config, connection-string, exposure, recon]
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type: http
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http:
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method: GET
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paths:
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- "{{BaseURL}}/web.config"
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matchers:
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- type: status
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status:
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- 200
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- type: word
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part: body
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words:
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- "<configuration"
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- type: word
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part: body
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condition: or
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words:
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- "<connectionStrings"
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- "<system.web"
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- "<system.webServer"
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- "<appSettings"
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# a docs page that embeds a raw web.config sample as an example trips both
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# matchers above with no real web.config present. suppress any response
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# that opens like an html document; a real web.config is a plain xml
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# document rooted at <configuration> and never carries html markup.
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- type: regex
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part: body
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negative: true
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regex:
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- '(?i)<(!doctype|html|head|title|body)[ >]'
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extractors:
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- type: regex
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name: connection_string
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part: body
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regex:
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- 'connectionString="([^"]+)"'
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group: 1
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