src/usr.bin/nc/netcat.c - diff

Return to netcat.c CVS log

Up to [local] / src / usr.bin / nc

version 1.52, 2002/07/04 04:42:25

version 1.53, 2002/11/13 22:26:15

Line 709

\t-4 Use IPv4\n\

\t-6 Use IPv6\n\

\t-U Use UNIX domain socket\n\

\t-X vers\t SOCKS version (4 or 5)\n\

\t-h This help text\n\

\t-i secs\t Delay interval for lines sent, ports scanned\n\

\t-k Keep inbound sockets open for multiple connects\n\

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\t-u UDP mode\n\

\t-v Verbose\n\

\t-w secs\t Timeout for connects and final net reads\n\

\t-x addr[:port]\tSpecify socks5 proxy address and port\n\

\t-x addr[:port]\tSpecify socks proxy address and port\n\

\t-z Zero-I/O mode [used for scanning]\n\

Port numbers can be individual or ranges: lo-hi [inclusive]\n");

exit(1);

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usage(int ret)

{

fprintf(stderr, "usage: nc [-46Uhklnrtuvz] [-i interval] [-p source port]\n");

fprintf(stderr, "\t [-s ip address] [-w timeout] [-x proxy address [:port]]\n");

fprintf(stderr, "\t [-s ip address] [-w timeout] [-X vers] [-x proxy address [:port]]\n");

fprintf(stderr, "\t [hostname] [port[s...]]\n");

if (ret)

exit(1);