Franck Thiaw
4fbf14856c
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01HHYXPc5u9FfVNS8auAUgC4
126 lines
3.9 KiB
Python
126 lines
3.9 KiB
Python
#!/usr/bin/env python3
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"""airodump-ng CSV parsing + wireless-interface discovery for the wifi deauth tool."""
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import os
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import re
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import subprocess
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import sys
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import tempfile
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def run(cmd, timeout=30):
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return subprocess.run(cmd, capture_output=True, text=True, timeout=timeout)
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def list_wifi_interfaces():
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"""[{iface, phy, type, addr, monitor_capable}] from `iw dev`."""
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try:
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out = run(["iw", "dev"]).stdout
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except Exception:
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return []
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ifaces, cur_phy, cur = [], None, None
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for line in out.splitlines():
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m = re.match(r"phy#(\d+)", line)
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if m:
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cur_phy = "phy" + m.group(1)
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m = re.match(r"\s+Interface (\S+)", line)
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if m:
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if cur:
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ifaces.append(cur)
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cur = {"iface": m.group(1), "phy": cur_phy, "type": "?", "addr": "?"}
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m = re.match(r"\s+addr (\S+)", line)
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if m and cur:
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cur["addr"] = m.group(1)
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m = re.match(r"\s+type (\S+)", line)
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if m and cur:
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cur["type"] = m.group(1)
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if cur:
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ifaces.append(cur)
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for it in ifaces:
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it["monitor_capable"] = _phy_has_monitor(it["phy"])
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return ifaces
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def _phy_has_monitor(phy):
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if not phy:
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return False
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out = run(["iw", phy, "info"]).stdout
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grab = False
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for line in out.splitlines():
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if "Supported interface modes:" in line:
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grab = True
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continue
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if grab:
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if re.match(r"\s+\*", line):
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if "monitor" in line:
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return True
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else:
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break
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return False
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def parse_airodump_csv(path):
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try:
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with open(path, encoding="utf-8", errors="replace") as f:
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text = f.read()
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except OSError:
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return [], []
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aps, stations, section = [], [], None
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for line in text.splitlines():
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s = line.strip()
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if not s:
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continue
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if s.startswith("BSSID,"):
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section = "ap"
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continue
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if s.startswith("Station MAC,"):
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section = "sta"
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continue
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# naive comma split; an ESSID containing a comma will skew fields.
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parts = [c.strip() for c in line.split(",")]
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if section == "ap" and len(parts) >= 14:
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aps.append({
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"bssid": parts[0], "channel": parts[3], "power": parts[8],
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"privacy": parts[5], "essid": parts[13],
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})
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elif section == "sta" and len(parts) >= 6:
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stations.append({
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"station": parts[0], "power": parts[3],
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"packets": parts[4], "bssid": parts[5],
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})
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return aps, stations
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def _selftest():
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sample = (
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"BSSID, First time seen, Last time seen, channel, Speed, Privacy, Cipher, "
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"Authentication, Power, # beacons, # IV, LAN IP, ID-length, ESSID, Key\r\n"
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"\r\n"
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"AA:BB:CC:DD:EE:FF, 2024-01-01 00:00:00, 2024-01-01 00:01:00, 6, 130, "
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"WPA2, CCMP, PSK, -40, 10, 0, 0.0.0.0, 6, MyWiFi, \r\n"
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"\r\n"
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"Station MAC, First time seen, Last time seen, Power, # packets, BSSID, "
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"Probed ESSIDs\r\n"
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"\r\n"
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"11:22:33:44:55:66, 2024-01-01 00:00:10, 2024-01-01 00:01:00, -50, 25, "
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"AA:BB:CC:DD:EE:FF, MyWiFi\r\n"
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"99:88:77:66:55:44, 2024-01-01 00:00:10, 2024-01-01 00:01:00, -60, 5, "
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"(not associated), Other\r\n"
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)
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p = os.path.join(tempfile.gettempdir(), "wd_selftest.csv")
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with open(p, "w") as f:
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f.write(sample)
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aps, sts = parse_airodump_csv(p)
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os.remove(p)
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assert len(aps) == 1, aps
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assert aps[0]["essid"] == "MyWiFi" and aps[0]["channel"] == "6", aps
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assert len(sts) == 2, sts
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assoc = [s for s in sts if s["bssid"].lower() == "aa:bb:cc:dd:ee:ff"]
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assert len(assoc) == 1 and assoc[0]["station"] == "11:22:33:44:55:66", sts
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print("selftest ok")
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if __name__ == "__main__":
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if "--selftest" in sys.argv:
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_selftest()
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sys.exit(0)
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