PANDA: Platform for Architecture-Neutral Dynamic Analysis

PANDA is an open-source Platform for Architecture-Neutral Dynamic Analysis. It is built upon the QEMU whole system emulator, and so analyses have access to all code executing in the guest and all data. PANDA adds the ability to record and replay executions, enabling iterative, deep, whole system analyses. PANDA can be controlled from the command line, through our Python package, or even a Jupyter notebook.

Project Homepage: https://panda.re/

LAVA: Large-Scale Automated Vulnerability Addition

Evaluating and improving bug-finding tools is currently difficult due to a shortage of ground truth corpora (i.e., software that has known bugs with triggering inputs). LAVA attempts to solve this problem by automatically injecting bugs into software. Every LAVA bug is accompanied by an input that triggers it whereas normal inputs are extremely unlikely to do so. These vulnerabilities are synthetic but, we argue, still realistic, in the sense that they are embedded deep within programs and are triggered by real inputs. Our work forms the basis of an approach for generating large ground-truth vulnerability corpora on demand, enabling rigorous tool evaluation and providing a high-quality target for tool developers.

LAVA is the product of a collaboration between MIT Lincoln Laboratory, NYU, and Northeastern University.

Project Homepage: https://github.com/panda-re/lava

HeapExpo

HeapExpo is an instrumentation tool to mitigate use-after-free (UAF) vulnerabilities, which are widely present in C/C++ programs. Previous work such as DangSan is unable to cover important source of danging pointers like local variables and function arguments. HeapExpo addresses the coverage gap by pinpointing promoted pointer that can casue UAF.

Project Homepage: https://github.com/messlabnyu/heap-expo

Chaff Bugs

Sophisticated attackers find bugs in software, evaluate their exploitability, and then create and launch exploits for bugs found to be exploitable. Most efforts to secure software attempt either to eliminate bugs or to add mitigations that make exploitation more difficult. Chaff bugs, instead target the bug discovery and exploit creation stages of this process. Rather than eliminating bugs, we instead add large numbers of bugs that are provably (but not obviously) non-exploitable. Attackers who attempt to find and exploit bugs in software will, with high probability, find an intentionally placed non-exploitable bug and waste precious resources in trying to build a working exploit.

Project Homepage: https://github.com/HighW4y2H3ll/chaff