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Attackers use or directory traversal techniques within the ZIP to place a malicious JSP web shell into a reachable web directory. 🔍 Inside a Typical "hax.zip" Payload
Restrict write permissions on web-accessible directories to prevent the execution of uploaded scripts. hAX.zip
Attackers use a specially crafted ZIP file (often named hax.zip in security write-ups) to bypass directory restrictions. Mechanism: The system accepts a uuencoded file. Attackers use or directory traversal techniques within the
Ensure Oracle E-Business Suite is patched against CVE-2022-21587 . Mechanism: The system accepts a uuencoded file
The ZIP itself is often wrapped in uuencode format to satisfy specific backend processing requirements before it is unzipped. 🛡️ Mitigation and Detection If you are analyzing this file or its behavior on a server:
Typically includes a simple JSP script that accepts commands via HTTP parameters (e.g., cmd.jsp?cmd=whoami ).
Once decoded, the resulting ZIP file is extracted by the server.
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