sighook.im

 

Research

This page summarizes vulnerability research, protocol analysis, and upstream contributions. The focus is on practical findings, correctness improvements, and integration into widely used tools.


Vulnerability Research (CVE)

CVE Vector Summary
CVE-2020-36420 Remote Polipo denial of service via malformed HTTP Range header
CVE-2021-38614 Remote Polipo heap buffer overflow in Range handling
CVE-2021-31799 Local Ruby RDoc command injection via crafted filenames
CVE-2021-31810 Remote Ruby Net::FTP PASV response abuse (connection redirection / scanning)
CVE-2021-32066 MITM Ruby Net::IMAP STARTTLS stripping due to improper failure handling

Protocol Analysis & Wireshark Contributions

Work focused on reverse engineering and improving Oracle TNS protocol support in Wireshark.

Highlights

This work improved correctness and visibility of TNS traffic in real-world analysis scenarios.


Linux Kernel Contribution

Additional work includes custom kernel patches for wireless security testing and device-specific kernel modifications.


Tooling Contributions

Nmap

Aircrack-ng


Notes

Most work here originates from practical research: protocol behavior under edge conditions, real attack surfaces, and toolchain gaps discovered during testing.