diff options
| -rw-r--r-- | mausezahn.8 | 2 | ||||
| -rw-r--r-- | staging/mausezahn.c | 138 |
2 files changed, 71 insertions, 69 deletions
diff --git a/mausezahn.8 b/mausezahn.8 index 24e829e..d6b7065 100644 --- a/mausezahn.8 +++ b/mausezahn.8 @@ -126,7 +126,7 @@ corresponding IP address automatically. Use specified destination IP address (default is broadcast i.e. 255.255.255.255). As with the source address (see above) you can also specify a range or a DNS name. .PP -.SS -t <packet-type> +.SS -t <packet-type [help] | help> Create the specified packet type using the built-in packet builder. Currently, supported packet types are: ''arp'', ''bpdu'', ''ip'', ''udp'', ''tcp'', ''rtp'', and ''dns''. Currently, there is also limited support for ''icmp''. Type diff --git a/staging/mausezahn.c b/staging/mausezahn.c index 83ce424..c06a1d8 100644 --- a/staging/mausezahn.c +++ b/staging/mausezahn.c @@ -108,48 +108,48 @@ static void help(void) puts("http://www.netsniff-ng.org\n\n" "Usage: mausezahn [options] [interface] <keyword>|<arg-string>|<hex-string>\n" "Options:\n" - " -x <port> Interactive mode with telnet CLI, default port: 25542\n" - " -l <ip> Listen address to bind to when in interactive mode, default: 0.0.0.0\n" - " -4 IPv4 mode (default)\n" - " -6 IPv6 mode\n" - " -c <count> Send packet count times, default:1, infinite:0\n" - " -d <delay> Apply delay between transmissions. The delay value can be\n" - " specified in usec (default, no additional unit needed), or in\n" - " msec (e.g. 100m or 100msec), or in seconds (e.g. 100s or 100sec)\n" - " -r Multiplies the specified delay with a random value\n" - " -p <length> Pad the raw frame to specified length (using random bytes)\n" - " -a <srcmac|keyword> Use specified source mac address, no matter what has\n" - " been specified with other arguments; keywords see below,\n" - " Default is own interface\n" - " -b <dstmac|keyword> Same with destination mac address; keywords:\n" - " rand Use a random MAC address\n" - " bc Use a broadcast MAC address\n" - " own Use own interface MAC address (default for source MAC)\n" - " stp Use IEEE 802.1d STP multicast address\n" - " cisco Use Cisco multicast address as used for CDP, VTP, or PVST+\n" - " -A <srcip> Use specified source IP address (default is own interface IP)\n" - " -B <dstip|dnsname> Send packet to specified destination IP or domain name\n" - " -P <ascii payload> Use the specified ASCII payload\n" - " -f <filename> Read the ASCII payload from a file\n" - " -F <filename> Read the hexadecimal payload from a file\n" - " -Q <[CoS:]vlan> Specify 802.1Q VLAN tag and optional Class of Service, you can\n" - " specify multiple 802.1Q VLAN tags (QinQ...) by separating them\n" - " via a comma or a period (e.g. '5:10,20,2:30')\n" - " -t <packet-type> Specify packet type for autobuild (you don't need to care for\n" - " encapsulations in lower layers, most packet types allow/require\n" - " additional packet-specific arguments in an <arg-string>;\n" - " Currently supported types: arp, bpdu, cdp, ip, icmp, udp, tcp,\n" - " dns, rtp, syslog, lldp and more;\n" - " For context-help use 'help' as <arg-string>!\n" - " -T <packet-type> Specify packet type for server mode, currently only rtp is supported;\n" - " Enter -T help or -T rtp help for further information\n" - " -M <MPLS-label> Insert a MPLS label, enter '-M help' for a syntax description\n" - " -V|VV|... Verbose and more verbose mode\n" - " -q Quiet mode, even omit 'important' standard short messages\n" - " -S Simulation mode: DOES NOT put anything on the wire, this is\n" - " typically combined with one of the verbose modes (v or V)\n" - " -v Show version\n" - " -h Print this help\n\n" + " -x <port> Interactive mode with telnet CLI, default port: 25542\n" + " -l <ip> Listen address to bind to when in interactive mode, default: 0.0.0.0\n" + " -4 IPv4 mode (default)\n" + " -6 IPv6 mode\n" + " -c <count> Send packet count times, default:1, infinite:0\n" + " -d <delay> Apply delay between transmissions. The delay value can be\n" + " specified in usec (default, no additional unit needed), or in\n" + " msec (e.g. 100m or 100msec), or in seconds (e.g. 100s or 100sec)\n" + " -r Multiplies the specified delay with a random value\n" + " -p <length> Pad the raw frame to specified length (using random bytes)\n" + " -a <srcmac|keyword> Use specified source mac address, no matter what has\n" + " been specified with other arguments; keywords see below,\n" + " Default is own interface\n" + " -b <dstmac|keyword> Same with destination mac address; keywords:\n" + " rand Use a random MAC address\n" + " bc Use a broadcast MAC address\n" + " own Use own interface MAC address (default for source MAC)\n" + " stp Use IEEE 802.1d STP multicast address\n" + " cisco Use Cisco multicast address as used for CDP, VTP, or PVST+\n" + " -A <srcip> Use specified source IP address (default is own interface IP)\n" + " -B <dstip|dnsname> Send packet to specified destination IP or domain name\n" + " -P <ascii payload> Use the specified ASCII payload\n" + " -f <filename> Read the ASCII payload from a file\n" + " -F <filename> Read the hexadecimal payload from a file\n" + " -Q <[CoS:]vlan> Specify 802.1Q VLAN tag and optional Class of Service, you can\n" + " specify multiple 802.1Q VLAN tags (QinQ...) by separating them\n" + " via a comma or a period (e.g. '5:10,20,2:30')\n" + " -t <packet-type|help> Specify packet type for autobuild (you don't need to care for\n" + " encapsulations in lower layers, most packet types allow/require\n" + " additional packet-specific arguments in an <arg-string>;\n" + " Currently supported types: arp, bpdu, cdp, ip, icmp, udp, tcp,\n" + " dns, rtp, syslog, lldp and more;\n" + " For context-help use 'help' as <arg-string>!\n" + " -T <packet-type> Specify packet type for server mode, currently only rtp is supported;\n" + " Enter -T help or -T rtp help for further information\n" + " -M <MPLS-label> Insert a MPLS label, enter '-M help' for a syntax description\n" + " -V|VV|... Verbose and more verbose mode\n" + " -q Quiet mode, even omit 'important' standard short messages\n" + " -S Simulation mode: DOES NOT put anything on the wire, this is\n" + " typically combined with one of the verbose modes (v or V)\n" + " -v Show version\n" + " -h Print this help\n\n" "Examples:\n" " mausezahn -x 99\n" " mausezahn -c 0 -d 2s -t bpdu conf\n" @@ -347,7 +347,30 @@ int reset(void) return 0; } +static void print_packet_types(void) +{ + fprintf(stderr, "\n" + MAUSEZAHN_VERSION + "\n" + "| The following packet types are currently implemented:\n" + "|\n" + "| arp ... sends ARP packets\n" + "| bpdu ... sends BPDU packets (STP or PVST+)\n" + "| cdp ... sends CDP messages\n" + "| ip ... sends IPv4 packets\n" + "| udp ... sends UDP datagrams\n" + "| tcp ... sends TCP segments\n" + "| icmp ... sends ICMP messages\n" + "| dns ... sends DNS messages\n" + "| rtp ... sends RTP datagrams\n" + "| syslog ... sends Syslog messages\n" + "|\n" + "| Of course you can build any other packet type 'manually' using the direct layer 2 mode.\n" + "| FYI: The interactive mode supports additional protocols. (Try mz -x <port>)\n" + "\n"); + die(); +} // Purpose: Properly handle arguments and configure global structs (tx) int getopts (int argc, char *argv[]) @@ -458,6 +481,8 @@ int getopts (int argc, char *argv[]) break; case 't': packet_type = optarg; // analyzed below + if (strcmp(packet_type,"help") == 0) + print_packet_types(); break; case 'X': mops_type = optarg; // MOPS TRANSITION STRATEGY -- analyzed below @@ -756,9 +781,9 @@ int getopts (int argc, char *argv[]) } - if (packet_type == NULL) { // raw hex string given - mode = BYTE_STREAM; - } + if (packet_type == NULL) { // raw hex string given + mode = BYTE_STREAM; + } else if (strcmp(packet_type,"arp")==0) { mode = ARP; } @@ -803,29 +828,6 @@ int getopts (int argc, char *argv[]) if (!delay_set) tx.delay = 20000; // 20 msec inter-packet delay for RTP } } - else if (strcmp(packet_type,"help")==0) { - fprintf(stderr, "\n" - MAUSEZAHN_VERSION - "\n" - "| The following packet types are currently implemented:\n" - "|\n" - "| arp ... sends ARP packets\n" - "| bpdu ... sends BPDU packets (STP or PVST+)\n" - "| cdp ... sends CDP messages\n" - "| ip ... sends IPv4 packets\n" - "| udp ... sends UDP datagrams\n" - "| tcp ... sends TCP segments\n" - "| icmp ... sends ICMP messages\n" - "| dns ... sends DNS messages\n" - "| rtp ... sends RTP datagrams\n" - "| syslog ... sends Syslog messages\n" - "|\n" - "| Of course you can build any other packet type 'manually' using the direct layer 2 mode.\n" - "| FYI: The interactive mode supports additional protocols. (Try mz -x <port>)\n" - "\n" - ); - exit(1); - } else { fprintf(stderr, " mz: you must specify a valid packet type!\n"); } |