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Ah, channel_freq.

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This commit is contained in:
Yaro Kasear 2025-04-11 11:49:11 -05:00
parent 6e05d8942c
commit 81432e8e63
1 changed files with 5 additions and 23 deletions
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28
panda_truth_probe.py
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@ -23,7 +23,7 @@ def analyze_radiotap_info(pcapng_path, limit=100):
# Grab what you can from radiotap # Grab what you can from radiotap
signal = getattr(packet.radiotap, 'dbm_antsignal', None) signal = getattr(packet.radiotap, 'dbm_antsignal', None)
noise = getattr(packet.radiotap, 'dbm_antnoise', None) noise = getattr(packet.radiotap, 'dbm_antnoise', None)
channel = getattr(packet.radiotap, 'channel', None) channel = getattr(packet.radiotap, 'channel_freq', None)
rate = getattr(packet.radiotap, 'rate', None) rate = getattr(packet.radiotap, 'rate', None)
antenna = getattr(packet.radiotap, 'antenna', None) antenna = getattr(packet.radiotap, 'antenna', None)
flags = getattr(packet.radiotap, 'flags', None) flags = getattr(packet.radiotap, 'flags', None)
@ -38,28 +38,10 @@ def analyze_radiotap_info(pcapng_path, limit=100):
else: else:
print(" Noise Level: [missing or fake]") print(" Noise Level: [missing or fake]")
if signal and noise: if channel:
try: print(f" Channel Frequency: {channel} MHz")
snr = int(signal) - int(noise) else:
print(f" Estimated SNR: {snr} dB") print(" Channel Frequency: [unavailable]")
except ValueError:
print(" Estimated SNR: [could not compute]")
else:
print(" Estimated SNR: [incomplete data]")
channel_field = None
try:
for field in packet.radiotap._all_fields:
if 'channel' in field.showname.lower():
channel_field = field.showname
break
except Exception:
pass
if channel_field:
print(f" Channel/Frequency: {channel_field}")
else:
print(" Channel/Frequency: [unavailable]")
if rate: if rate:
print(f" Data Rate: {rate} Mbps") print(f" Data Rate: {rate} Mbps")