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Chunming Wu

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SketchPipe: Toward Accurate Sketch-based Network Measurement on Multi-Pipeline...NSDI '262026-05-04
Places each sketch array exclusively on one pipeline with splitless sketch placement and asynchronously ships cached flow keys via generated state packets so…
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Hunting and Exploiting Recursive MMIO Flaws in QEMU KVMBlack Hat Asia 20222022-05-10
Finds and weaponizes a class of QEMU/KVM recursive MMIO bugs where DMA writes re-enter MMIO handlers, causing use‑after‑free, OOB and infinite recursion. Uses…
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AutoSpear: Towards Automatically Bypassing and Inspecting Web Application FirewallsBlack Hat Asia 20222022-05-10
AutoSpear is an automated framework that generates semantics-preserving SQLi variants by parsing queries into a hierarchical SQL tree and mutating nodes with a…
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Scavenger: Misuse Error Handling Leading to Qemu/KVM EscapeBlack Hat Asia 20212021-05-04
Directed greybox fuzzing of QEMU’s NVMe device finds an uninitialized free in nvme_map_prp caused by misused error-handling goto cleanup paths. The researchers…
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