Commit 384096be authored by Adam Greene's avatar Adam Greene
Browse files

adds support for unicornscan compatible output 

use '-oU' or '--output-format unicornscan'

Only supported for TCP SYN scanning. Other scans
will fall back to grep style output since unicornscan
has no support for non-TCP scanning.
parent b299d5c6

src/main-conf.c

+7 −2
Original line number Diff line number Diff line
@@ -175,10 +175,10 @@ print_nmap_help(void) 
"  --ttl <val>: Set IP time-to-live field\n"

"  --spoof-mac <mac address/prefix/vendor name>: Spoof your MAC address\n"

"OUTPUT:\n"

"  --output-format <format>: Sets output to binary/list/json/grepable/xml\n"

"  --output-format <format>: Sets output to binary/list/unicornscan/json/grepable/xml\n"

"  --output-file <file>: Write scan results to file. If --output-format is\n"

"     not given default is xml\n"

"  -oL/-oJ/-oG/-oB/-oX <file>: Output scan in List/JSON/Grepable/Binary/XML format,\n"

"  -oL/-oJ/-oG/-oB/-oX/-oU <file>: Output scan in List/JSON/Grepable/Binary/XML/Unicornscan format,\n"

"     respectively, to the given filename. Shortcut for\n"

"     --output-format <format> --output-file <file>\n"

"  -v: Increase verbosity level (use -vv or more for greater effect)\n"
@@ -314,6 +314,7 @@ masscan_echo(struct Masscan *masscan, FILE *fp) 
    switch (masscan->output.format) {

    case Output_Interactive:fprintf(fp, "output-format = interactive\n"); break;

    case Output_List:       fprintf(fp, "output-format = list\n"); break;

    case Output_Unicornscan:fprintf(fp, "output-format = unicornscan\n"); break;

    case Output_XML:        fprintf(fp, "output-format = xml\n"); break;

    case Output_Binary:     fprintf(fp, "output-format = binary\n"); break;

    case Output_Grepable:   fprintf(fp, "output-format = grepable\n"); break;
@@ -1382,6 +1383,7 @@ masscan_set_parameter(struct Masscan *masscan, 
        if (EQUALS("interactive", value))

            masscan->output.format = Output_Interactive;

        else if (EQUALS("list", value))         x = Output_List;

        else if (EQUALS("unicornscan", value))         x = Output_Unicornscan;

        else if (EQUALS("xml", value))          x = Output_XML;

        else if (EQUALS("binary", value))       x = Output_Binary;

        else if (EQUALS("greppable", value))    x = Output_Grepable;
@@ -1867,6 +1869,9 @@ masscan_command_line(struct Masscan *masscan, int argc, char *argv[]) 
                case 'L':

                    masscan_set_parameter(masscan, "output-format", "list");

                    break;

                case 'U':

                    masscan_set_parameter(masscan, "output-format", "unicornscan");

                    break;

                default:

                    fprintf(stderr, "nmap(%s): unknown output format\n", argv[i]);

                    exit(1);

src/masscan.h

+3 −2
Original line number Diff line number Diff line
@@ -51,8 +51,9 @@ enum OutputFormat { 
    Output_ScriptKiddie = 0x0040,

    Output_Grepable     = 0x0080,   /* -oG, "grepable" */

    Output_Redis        = 0x0100, 

    Output_None         = 0x0200,

    Output_Certs        = 0x0400,

    Output_Unicornscan  = 0x0200,   /* -oU, "unicornscan" */

    Output_None         = 0x0400,

    Output_Certs        = 0x0800,

    Output_All          = 0xFFBF,   /* not supported */

};

src/out-unicornscan.c

0 → 100644
+129 −0
Original line number Diff line number Diff line 
#include "output.h"

#include "masscan.h"

#include "masscan-app.h"

#include "masscan-status.h"

#include "unusedparm.h"



#include <netdb.h>

#include <ctype.h>



static char * tcp_services[65536];



static void init_tcp_services();

static char *tcp_service_name(int port);



static void init_tcp_services()

{

  int i;

  for (i=0;i<65536;i++)

    tcp_services[i] = tcp_service_name(i);

}



static char *tcp_service_name(int port)

{

    int r;

    struct servent result_buf;

    struct servent *result;

    char buf[2048];



    r = getservbyport_r(htons(port), "tcp", &result_buf,buf, sizeof(buf), &result);



    /* ignore ERANGE - if the result can't fit in 2k, just return unknown */

    if (r != 0 || result == NULL)

        return "unknown";



    return strdup(result_buf.s_name);

}



static void

unicornscan_out_open(struct Output *out, FILE *fp)

{

    UNUSEDPARM(out);

    fprintf(fp, "#masscan\n");

    init_tcp_services();

}





static void

unicornscan_out_close(struct Output *out, FILE *fp)

{

    UNUSEDPARM(out);

    fprintf(fp, "# end\n");

}



static void

unicornscan_out_status(struct Output *out, FILE *fp, time_t timestamp,

    int status, unsigned ip, unsigned ip_proto, unsigned port, unsigned reason, unsigned ttl)

{

    UNUSEDPARM(reason);

    UNUSEDPARM(out);



    if (ip_proto == 6) {

      fprintf(fp,"TCP open\t%16s[%5d]\t\tfrom %u.%u.%u.%u  ttl %-3d\n",

              tcp_services[port],

              port,

              (ip>>24)&0xFF,

              (ip>>16)&0xFF,

              (ip>> 8)&0xFF,

              (ip>> 0)&0xFF,

              ttl);

    }

    else

    { 

    /* unicornscan is TCP only, so just use grepable format for other protocols */

    fprintf(fp, "Host: %u.%u.%u.%u ()",

                    (unsigned char)(ip>>24),

                    (unsigned char)(ip>>16),

                    (unsigned char)(ip>> 8),

                    (unsigned char)(ip>> 0)

                    );

    fprintf(fp, "\tPorts: %u/%s/%s/%s/%s/%s/%s\n",

                port,

                status_string(status),      //"open", "closed"

                name_from_ip_proto(ip_proto),  //"tcp", "udp", "sctp"

                "", //owner

                "", //service

                "", //SunRPC info

                "" //Version info

                );

    }

}





/*************************************** *************************************

 ****************************************************************************/

static void

unicornscan_out_banner(struct Output *out, FILE *fp, time_t timestamp,

        unsigned ip, unsigned ip_proto, unsigned port,

        enum ApplicationProtocol proto, unsigned ttl,

        const unsigned char *px, unsigned length)

{ /* SYN only - no banner */

    UNUSEDPARM(out);

    UNUSEDPARM(ttl);

    UNUSEDPARM(port);

    UNUSEDPARM(fp);

    UNUSEDPARM(timestamp);

    UNUSEDPARM(ip);

    UNUSEDPARM(ip_proto);

    UNUSEDPARM(proto);

    UNUSEDPARM(px);

    UNUSEDPARM(length);



    return;

} 

 





/****************************************************************************

 ****************************************************************************/

const struct OutputType unicornscan_output = {

    "uni",

    0,

    unicornscan_out_open,

    unicornscan_out_close,

    unicornscan_out_status,

    unicornscan_out_banner

};

src/output.c

+3 −0
Original line number Diff line number Diff line
@@ -407,6 +407,9 @@ output_create(const struct Masscan *masscan, unsigned thread_index) 
    case Output_List:

        out->funcs = &text_output;

        break;

    case Output_Unicornscan:

        out->funcs = &unicornscan_output;

        break;

    case Output_XML:

        out->funcs = &xml_output;

        break;

src/output.h

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ const char *normalize_string(const unsigned char *px, size_t length, 




extern const struct OutputType text_output;

extern const struct OutputType unicornscan_output;

extern const struct OutputType xml_output;

extern const struct OutputType json_output;

extern const struct OutputType certs_output;