class

Crowbar::Rules::JWTRule

Inherits Crowbar::Rule < Reference < Object

Structure-preserving rule for JSON Web Tokens (RFC 7519). Decodes header, payload, and signature segments, performs security-focused mutations (algorithm confusion, claim boundary testing, kid injection, privilege escalation, signature tampering), and re-encodes as valid Base64URL.

Instance methods

apply(context : Context, buffer : Buffer) : Bool

Applies a structure-preserving transformation to the buffer

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description

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match?(buffer : Buffer) : Bool

Checks whether the buffer matches the format handled by this rule

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name

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