## catch.c
usage:
1. set FLAG_PATH, PROGRAM in catch.c, you can also implement your own filter_input/output function.
2. make , 64 or 32
3. use output binary file to replace the real vuln file and move the original vuln file to pwn.bak
## traffic2exp.py
usage:
python traffic2exp.py [traffic_file_path], traffic_file is generated by catch.c's binary file