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Merged
pull merged 2 commits into from
Jun 11, 2026
+6 −1
Merged

[pull] master from kevoreilly:master #492

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78f34dc
network_etw: accept evtx-rs for sysmon parsing (fix empty pid->image)
node5-sublime Jun 10, 2026
b9c1a98
Merge pull request #3069 from wmetcalf/fix/network-etw-evtx-rs-guard
kevoreilly Jun 11, 2026
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7 changes: 6 additions & 1 deletion modules/processing/network_etw.py
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Expand Up @@ -453,7 +453,12 @@ def _parse_sysmon_evtx(self):
pid_to_image = {}
dns_queries = []
evtx_path = os.path.join(self.analysis_path, "evtx", "evtx.zip")
if not HAVE_EVTX or not os.path.exists(evtx_path):
# Either parser can read the snapshot; _iter_sysmon_records prefers
# evtx-rs and only falls back to python-evtx. Gating solely on
# HAVE_EVTX (python-evtx) silently returned empty on images that ship
# only evtx-rs, zeroing out the pid->image map and leaving every
# network flow without a process name.
if not (HAVE_EVTX or HAVE_EVTX_RS) or not os.path.exists(evtx_path):
return connections, pid_to_image, dns_queries

tmpdir = tempfile.mkdtemp()
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