static void Main(string[] args)
{
using WiFiMonitor wiFiMonitor = new WiFiMonitor(constructNetworkGraph: true);
wiFiMonitor.PacketArrived += (object sender, PacketArrivedEventArgs e) =>
{
DataFrame dataFrame = e.ArrivedPacket.Extract <DataFrame>();
if (dataFrame?.PayloadData == null)
{
return;
}
wiFiMonitor.NetworkGraph.GetDestinationAndSource(
dataFrame, out AccessPoint accessPoint, out Station station);
if (station.PairwiseTransientKey == null)
{
return;
}
Console.WriteLine("Attempting to decrypt");
byte[] decryptedBytes = WPA2CryptographyTools.CCMPTryDecryptDataFrame(
dataFrame, station.PairwiseTransientKey[32..48]);
string decodedText = Encoding.UTF8.GetString(decryptedBytes);
Console.WriteLine(decodedText);
};
public void CCMPTryDecryptDataFrame_WithValidInput_ShouldDecryptCorrectly(int i)
{
// Arrange
Packet encryptedPacket = Packet.ParsePacket(LinkLayers.Ieee80211, _ciphertextMPDUs[i]);
DataFrame encryptedDataFrame = encryptedPacket.Extract <DataFrame>();
// Act
byte[] actualDecryptedBody =
WPA2CryptographyTools.CCMPTryDecryptDataFrame(encryptedDataFrame, _tks[i]);
bool decryptedCorrectly = HelperMethods.CompareBuffers(
_plaintextDatas[i], actualDecryptedBody, _plaintextDatas[i].Length) == 0;
// Assert
Assert.IsTrue(decryptedCorrectly);
}
