The following example extracts SMTP content from a flow.
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function Flow_GetSmtpContentInFlow (dpiMessage, ruleEngine) require 'LOG' local my_application = GetLatestApplication(dpiMessage) if my_application == 'smtp' then local smtp_content = GetSmtpContent(dpiMessage) if smtp_content ~= nil and smtp_content ~= '' then -- smtp_content contains data from the SMTP flow. else EZINFO('Empty SMTP content') end endend |