PCAP packet viewer
Parse classic PCAP packets and show timestamps, lengths, protocols, addresses, and ports in a real summary.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Parse classic PCAP packets and show timestamps, lengths, protocols, addresses, and ports in a real summary.
Result
Parsed locally by WASM.
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Enter content to see the result
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What this tool does
- Inspect local file content
- Quickly verify parsed output
Example
Input
1MOyoQIABAAAAAAAAAAAAP//AAABAAAAAPFTZUDiAQA6AAAAOgAAAAARIjNEVWZ3iJmquwgARQAAKAABAABABgAAwAACCsYzZBQ5MLsBAAAAAAAAAAAAAAAAAAAAAAAAAAA=
Output
[{'destination': '198.51.100.20', 'etherType': 2048, 'length': 58, 'number': 1, 'ports': '12345 → 443', 'protocol': 'TCP', 'source': '192.0.2.10', 'summary': 'TCP 192.0.2.10 → 198.51.100.20', 'timestamp': '1700000000.123456'}]The input is processed locally by WebAssembly.
Frequently asked questions
Is the file uploaded?
No, processing stays in the browser.
What input is supported?
The format implemented by this tool.
Is the result real?
It comes from the WASM implementation.
Keywords：pcap-viewerWASM本地解析offlinedocument