35 lines
1.1 KiB
YAML
35 lines
1.1 KiB
YAML
id: xff-403-bypass
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info:
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name: X-Forwarded-For 403-forbidden bypass
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author: vavkamil
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severity: info
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description: Template to detect 403 forbidden endpoint bypass behind Nginx/Apache proxy & load balancers, based on X-Forwarded-For header.
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metadata:
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max-request: 3
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tags: fuzzing
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http:
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- raw:
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- |
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GET / HTTP/1.1
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Host: {{Hostname}}
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Accept: */*
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- |
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GET / HTTP/1.1
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Host: {{Hostname}}
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Accept: */*
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X-Forwarded-For: 127.0.0.1, 0.0.0.0, 192.168.0.1, 10.0.0.1, 172.16.0.1
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- |
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GET /test.txt HTTP/1.1
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Host: {{Hostname}}
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Accept: */*
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X-Forwarded-For: 127.0.0.1, 0.0.0.0, 192.168.0.1, 10.0.0.1, 172.16.0.1
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matchers:
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- type: dsl
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dsl:
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- "status_code_1 == 403 && status_code_2 != 403"
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- "status_code_1 == 403 && status_code_3 != 403"
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condition: or
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# digest: 4b0a004830460221009c6175d4b394663b87da93b68f083bbdad28dce54149dfb1290a8d72f43f7a86022100e3c72e653388184addb6bb02348f7f214a0d29d5446b0bc87c4d026860c08b01:922c64590222798bb761d5b6d8e72950 |