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Kevin Massey
Kevin Massey

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Apr 21

Writing a Wireshark dissector to parse data embedded in ICMP headers

I recently spent some time repurposing fields in ICMP headers in order to do a basic file transfer. I decided to use the code, ID, and sequence fields to achieve this which meant I could fit 5 bytes of data into each header. The PoC implementation was very straightforward to…

Wireshark

9 min read

Writing a Wireshark dissector to parse data embedded in ICMP headers
Writing a Wireshark dissector to parse data embedded in ICMP headers

Nov 24, 2021

CVE-2018–1160 Writeup

CVE-2018–1160 is an out of bounds write in Netatalk versions prior to 3.1.12 which was disclosed by Jacob Baines of Tenable who also did a great writeup on this vulnerability that really helped in my investigation into how it works and how to exploit it. Netatalk is an open source…

Security

11 min read

CVE-2018–1160 Writeup
CVE-2018–1160 Writeup
Kevin Massey

Kevin Massey

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