Dailydave mailing list archives

Tooling, Graph Databases, etc.


From: Dave Aitel via Dailydave <dailydave () lists aitelfoundation org>
Date: Mon, 26 Jun 2023 12:34:04 -0700

There's a new Ghidra release last week! Lots of improvements to the
debugger, which is awesome. But this brings up some thoughts that have been
triggering my vulnerability-and-exploitation-specific OCD for some time now.

Behind every good RE tool is a crappy crappy database. Implicitly we, as a
community, understand there is no good reason that every reverse
engineering project needs to implement a key-value store, or a B-Tree
<https://github.com/NationalSecurityAgency/ghidra/tree/master/Ghidra/Framework/DB/src/main/java/db>,
or partner with a colony of bees which maintain tool state by
various wiggly dances. But yet each and every tool has a developer with
decades of reverse engineering experience on rare embedded platforms either
building custom indexes in a pale imitation of a real DB structure or
engaging in insect-based diplomacy efforts.

I think the Ghidra team (and Binja/IDA teams!) are geniuses, but they are
probably NOT geniuses at building database engines. And reading through the
issues <https://github.com/NationalSecurityAgency/ghidra/issues/985> with
ANY reverse engineering product you find that performance even for the base
feature-set is a difficult ask.

My plea is this: We need to port Ghidra to Neo4j as soon as possible.
Having a real Graph DB store underneath Ghidra solves the scalability
issues. I understand the difficulty here is: There are few engineers who
understand both Neo4j and reverse engineering to the point where this can
be done. I mean, why do it in Neo4j and not PostGres? An argument can be
made for both, in the sense that PostGres is truly Free and the most solid
DB on the market. The pluses for Neo4j are that RE data is typically
graph-based more than linear.

I spent the last two years learning graph dbs, out of some masochistic
desire and ended up getting certified - and I can still RE a little bit. I
will manage the team porting Ghidra to Neo4j if someone funds it. :)

Either way, sooner is better than later. There are so many companies and
people relying on these tools that it seems silly to do anything else.

-dave
P.S. Yes, I remember BinNavi used MsSQL installs for its data, and this was
annoying to install but ... I get why Halvar did it at the time. It's
because he had real work to do and building a DB was not it. I can only
assume Reven doesn't use their own DB? I mean the benefits for
interoperability would be huge between tools. . . like literally everything
you want to do with these tools is better with a real DB underneath.
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