A bandwidth measurement tool against bandwidth inflation attacks

========== apt-get install libpcap-dev
make

========== Usage:
./mtrain [options] [IP or DNS of target prover]
Options:
-i iface name. Without -i, mtrain will find iface automatically
-e Train type. 0 is TIME_TRAIN, 1 is OF_TRAIN and 2 is SYN_TRAIN
-n How many trains used. Default is 3.
-s Train length. Default is 100.
-m 0=libpcap+rawSocket, 1=kernel+libnetfilter_queue. Packet transmission method selection. Default is 0.
-d DEBUG info. enabled.
-o Enable output pcap.
-t For test supporting rate purpose only.
-r For RTT estimation only.
-p For packet pair measurement only.
-? Print HELP info..

========== If you use our tool, please cite the paper at:

@article{zhou2015magic,
title={Magic Train: Design of Measurement Methods Against Bandwidth Inflation Attacks},
author={Zhou, Peng and Chang, Rocky KC and Gu, Xiaojing and Fei, Minrui and Zhou, Jianying},
journal={IEEE Transactions on Dependable and Secure Computing},
year={2015},
publisher={IEEE}
}