- -l: Listen mode (default is client mode).
- -L: Listen harder, supported only on the Windows version of Netcat. This option makes Netcat a persistent listener that starts listening again after a client disconnects.
- -u: UDP mode (default is TCP).
- -p: Local port (in listen mode, this is the port that is listened on).
- -e: Program to execute after a connection has been established.
- -n: Don't perform a DNS lookup (name resolution) on the names of the machines on the other side.
- -z: Zero I/O mode.
- -w(N): Timeout for connections. A Netcat client or listener with this option will wait for N seconds to make a connection. For example, w1 or w2.
- -v: Be verbose.
- -vv: Be very verbose.
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You're reading from Practical Web Penetration Testing
Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja
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Gus Khawaja holds a bachelor's degree in computer science. He specializes in IT security and ethical hacking. He is an author and shares his passion with millions of viewers around the world using his online courses. He also works as a cybersecurity consultant in Montreal, Canada. After many years of experience in programming, he turned his attention to cybersecurity and the importance that security brings to this minefield. His passion for the ethical hacking mixed with his background in programming and IT makes him a wise swiss-knife professional in the computer science domain.
Read more about Gus Khawaja