519 lines
14 KiB
C
519 lines
14 KiB
C
#include "Lorcon.h"
|
|
#include "ruby.h"
|
|
|
|
/*
|
|
self.license = GPLv2;
|
|
*/
|
|
|
|
/*
|
|
This is a derivative of the tx.c sample included with lorcon:
|
|
http://802.11ninja.net/lorcon/
|
|
|
|
lorcon is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
lorcon is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with lorcon; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
Copyright (c) 2005 dragorn and Joshua Wright
|
|
|
|
*/
|
|
|
|
/*
|
|
Lots of code borrowed from Tom Wambold's pylorcon:
|
|
http://pylorcon.googlecode.com/ - tom5760[at]gmail.com
|
|
*/
|
|
|
|
/*
|
|
All ruby-lorcon/rubyisms are by Metasploit LLC (C) 2006-2007
|
|
http://metasploit.com/ - msfdev[at]metasploit.com
|
|
*/
|
|
|
|
VALUE mLorcon;
|
|
VALUE cDevice;
|
|
|
|
VALUE lorcon_get_version(VALUE self) {
|
|
return INT2NUM(tx80211_getversion());
|
|
}
|
|
|
|
VALUE lorcon_cap_to_list(int cap) {
|
|
VALUE list;
|
|
list = rb_ary_new();
|
|
|
|
if ((cap & TX80211_CAP_SNIFF) != 0)
|
|
rb_ary_push(list, rb_str_new2("SNIFF"));
|
|
|
|
if ((cap & TX80211_CAP_TRANSMIT) != 0)
|
|
rb_ary_push(list, rb_str_new2("TRANSMIT"));
|
|
|
|
if ((cap & TX80211_CAP_SEQ) != 0)
|
|
rb_ary_push(list, rb_str_new2("SEQ"));
|
|
|
|
if ((cap & TX80211_CAP_BSSTIME) != 0)
|
|
rb_ary_push(list, rb_str_new2("BSSTIME"));
|
|
|
|
if ((cap & TX80211_CAP_FRAG) != 0)
|
|
rb_ary_push(list, rb_str_new2("FRAG"));
|
|
|
|
if ((cap & TX80211_CAP_CTRL) != 0)
|
|
rb_ary_push(list, rb_str_new2("CTRL"));
|
|
|
|
if ((cap & TX80211_CAP_DURID) != 0)
|
|
rb_ary_push(list, rb_str_new2("DURID"));
|
|
|
|
if ((cap & TX80211_CAP_SNIFFACK) != 0)
|
|
rb_ary_push(list, rb_str_new2("SNIFFACK"));
|
|
|
|
if ((cap & TX80211_CAP_SELFACK) != 0)
|
|
rb_ary_push(list, rb_str_new2("SELFACK"));
|
|
|
|
if ((cap & TX80211_CAP_TXNOWAIT) != 0)
|
|
rb_ary_push(list, rb_str_new2("TXNOWAIT"));
|
|
|
|
if ((cap & TX80211_CAP_DSSSTX) != 0)
|
|
rb_ary_push(list, rb_str_new2("DSSSTX"));
|
|
|
|
if ((cap & TX80211_CAP_OFDMTX) != 0)
|
|
rb_ary_push(list, rb_str_new2("OFDMTX"));
|
|
|
|
if ((cap & TX80211_CAP_MIMOTX) != 0)
|
|
rb_ary_push(list, rb_str_new2("MIMOTX"));
|
|
|
|
if ((cap & TX80211_CAP_SETRATE) != 0)
|
|
rb_ary_push(list, rb_str_new2("SETRATE"));
|
|
|
|
if ((cap & TX80211_CAP_SETMODULATION) != 0)
|
|
rb_ary_push(list, rb_str_new2("SETMODULATION"));
|
|
|
|
if ((cap & TX80211_CAP_NONE) != 0)
|
|
rb_ary_push(list, rb_str_new2("NONE"));
|
|
|
|
return list;
|
|
}
|
|
|
|
|
|
static VALUE lorcon_driver_list(VALUE self) {
|
|
VALUE list;
|
|
VALUE hash;
|
|
|
|
struct tx80211_cardlist *cards = NULL;
|
|
int i;
|
|
|
|
list = rb_hash_new();
|
|
cards = tx80211_getcardlist();
|
|
if (cards == NULL) {
|
|
return(Qnil);
|
|
}
|
|
|
|
for (i = 1; i < cards->num_cards; i++) {
|
|
hash = rb_hash_new();
|
|
rb_hash_aset(hash, rb_str_new2("name"), rb_str_new2(cards->cardnames[i]));
|
|
rb_hash_aset(hash, rb_str_new2("description"), rb_str_new2(cards->descriptions[i]));
|
|
rb_hash_aset(hash, rb_str_new2("capabilities"), lorcon_cap_to_list(cards->capabilities[i]));
|
|
rb_hash_aset(list, rb_str_new2(cards->cardnames[i]), hash);
|
|
}
|
|
|
|
tx80211_freecardlist(cards);
|
|
return(list);
|
|
}
|
|
|
|
static VALUE lorcon_device_get_channel(VALUE self) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
return INT2NUM(tx80211_getchannel(&rld->in_tx));
|
|
}
|
|
|
|
static VALUE lorcon_device_set_channel(VALUE self, VALUE channel) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
tx80211_setchannel(&rld->in_tx, NUM2INT(channel));
|
|
return INT2NUM(tx80211_getchannel(&rld->in_tx));
|
|
}
|
|
|
|
void lorcon_device_free(struct rldev *rld) {
|
|
if (tx80211_getmode(&rld->in_tx) >= 0) {
|
|
tx80211_close(&rld->in_tx);
|
|
}
|
|
free(&rld->in_tx);
|
|
}
|
|
|
|
|
|
static VALUE lorcon_device_get_mode(VALUE self) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
int mode;
|
|
|
|
mode = tx80211_getmode(&rld->in_tx);
|
|
if (mode < 0) {
|
|
rb_raise(rb_eArgError, "Lorcon could not determine the mode of this device: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
switch (mode) {
|
|
case TX80211_MODE_AUTO:
|
|
return rb_str_new2("AUTO");
|
|
break;
|
|
case TX80211_MODE_ADHOC:
|
|
return rb_str_new2("ADHOC");
|
|
break;
|
|
case TX80211_MODE_INFRA:
|
|
return rb_str_new2("INFRA");
|
|
break;
|
|
case TX80211_MODE_MASTER:
|
|
return rb_str_new2("MASTER");
|
|
break;
|
|
case TX80211_MODE_REPEAT:
|
|
return rb_str_new2("REPEAT");
|
|
break;
|
|
case TX80211_MODE_SECOND:
|
|
return rb_str_new2("SECOND");
|
|
break;
|
|
case TX80211_MODE_MONITOR:
|
|
return rb_str_new2("MONITOR");
|
|
break;
|
|
default:
|
|
return Qnil;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static VALUE lorcon_device_set_mode(VALUE self, VALUE rmode) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
char *setmode = StringValuePtr(rmode);
|
|
int mode = -1;
|
|
|
|
if (strcmp(setmode, "AUTO") == 0) {
|
|
mode = TX80211_MODE_AUTO;
|
|
} else if (strcmp(setmode, "ADHOC") == 0) {
|
|
mode = TX80211_MODE_ADHOC;
|
|
} else if (strcmp(setmode, "INFRA") == 0) {
|
|
mode = TX80211_MODE_INFRA;
|
|
} else if (strcmp(setmode, "MASTER") == 0) {
|
|
mode = TX80211_MODE_MASTER;
|
|
} else if (strcmp(setmode, "REPEAT") == 0) {
|
|
mode = TX80211_MODE_REPEAT;
|
|
} else if (strcmp(setmode, "SECOND") == 0) {
|
|
mode = TX80211_MODE_SECOND;
|
|
} else if (strcmp(setmode, "MONITOR") == 0) {
|
|
mode = TX80211_MODE_MONITOR;
|
|
} else {
|
|
rb_raise(rb_eArgError, "Invalid mode specified: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
return INT2NUM(tx80211_setmode(&rld->in_tx, mode));
|
|
}
|
|
|
|
|
|
static VALUE lorcon_device_set_functional_mode(VALUE self, VALUE rmode) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
char *funcmode = StringValuePtr(rmode);
|
|
int mode = -1;
|
|
|
|
if (strcmp(funcmode, "RFMON") == 0) {
|
|
mode = TX80211_FUNCMODE_RFMON;
|
|
} else if (strcmp(funcmode, "INJECT") == 0) {
|
|
mode = TX80211_FUNCMODE_INJECT;
|
|
} else if (strcmp(funcmode, "INJMON") == 0) {
|
|
mode = TX80211_FUNCMODE_INJMON;
|
|
} else {
|
|
rb_raise(rb_eArgError, "Invalid mode specified: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
if (tx80211_setfunctionalmode(&rld->in_tx, mode) != 0) {
|
|
rb_raise(rb_eArgError, "Lorcon could not set the functional mode: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
return Qtrue;
|
|
}
|
|
|
|
|
|
static VALUE lorcon_device_get_txrate(VALUE self) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
int txrate;
|
|
txrate = tx80211_gettxrate(&rld->in_packet);
|
|
|
|
switch (txrate) {
|
|
case TX80211_RATE_DEFAULT:
|
|
return UINT2NUM(0);
|
|
break;
|
|
case TX80211_RATE_1MB:
|
|
return UINT2NUM(1);
|
|
break;
|
|
case TX80211_RATE_2MB:
|
|
return UINT2NUM(2);
|
|
break;
|
|
case TX80211_RATE_5_5MB:
|
|
return UINT2NUM(5);
|
|
break;
|
|
case TX80211_RATE_6MB:
|
|
return UINT2NUM(6);
|
|
break;
|
|
case TX80211_RATE_9MB:
|
|
return UINT2NUM(9);
|
|
break;
|
|
case TX80211_RATE_11MB:
|
|
return UINT2NUM(11);
|
|
break;
|
|
case TX80211_RATE_24MB:
|
|
return UINT2NUM(24);
|
|
break;
|
|
case TX80211_RATE_36MB:
|
|
return UINT2NUM(36);
|
|
break;
|
|
case TX80211_RATE_48MB:
|
|
return UINT2NUM(48);
|
|
break;
|
|
case TX80211_RATE_108MB:
|
|
return UINT2NUM(108);
|
|
break;
|
|
default:
|
|
rb_raise(rb_eArgError, "Lorcon could not determine the tx rate: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
return Qnil;
|
|
}
|
|
|
|
|
|
static VALUE lorcon_device_set_txrate(VALUE self, VALUE rrate) {
|
|
struct rldev *rld;
|
|
float settxrate = -1;
|
|
int txrate = -1;
|
|
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
|
|
if ((tx80211_getcapabilities(&rld->in_tx) & TX80211_CAP_SETRATE) == 0) {
|
|
rb_raise(rb_eArgError, "Lorcon does not support setting the tx rate for this card");
|
|
return(Qnil);
|
|
}
|
|
|
|
settxrate = NUM2DBL(rrate);
|
|
|
|
if (settxrate == -1) {
|
|
txrate = TX80211_RATE_DEFAULT;
|
|
} else if (settxrate == 1) {
|
|
txrate = TX80211_RATE_1MB;
|
|
} else if (settxrate == 2) {
|
|
txrate = TX80211_RATE_2MB;
|
|
} else if (settxrate == 5.5) {
|
|
txrate = TX80211_RATE_5_5MB;
|
|
} else if (settxrate == 6) {
|
|
txrate = TX80211_RATE_6MB;
|
|
} else if (settxrate == 9) {
|
|
txrate = TX80211_RATE_9MB;
|
|
} else if (settxrate == 11) {
|
|
txrate = TX80211_RATE_11MB;
|
|
} else if (settxrate == 24) {
|
|
txrate = TX80211_RATE_24MB;
|
|
} else if (settxrate == 36) {
|
|
txrate = TX80211_RATE_36MB;
|
|
} else if (settxrate == 48) {
|
|
txrate = TX80211_RATE_48MB;
|
|
} else if (settxrate == 108) {
|
|
txrate = TX80211_RATE_108MB;
|
|
} else {
|
|
rb_raise(rb_eArgError, "Lorcon does not support this rate setting");
|
|
return(Qnil);
|
|
}
|
|
|
|
if (tx80211_settxrate(&rld->in_tx, &rld->in_packet, txrate) < 0) {
|
|
rb_raise(rb_eArgError, "Lorcon could not set the tx rate: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
return INT2NUM(txrate);
|
|
}
|
|
|
|
static VALUE lorcon_device_get_modulation(VALUE self) {
|
|
struct rldev *rld;
|
|
int mod;
|
|
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
mod = tx80211_getmodulation(&rld->in_packet);
|
|
switch (mod) {
|
|
case TX80211_MOD_DEFAULT:
|
|
return rb_str_new2("DEFAULT");
|
|
break;
|
|
case TX80211_MOD_FHSS:
|
|
return rb_str_new2("FHSS");
|
|
break;
|
|
case TX80211_MOD_DSSS:
|
|
return rb_str_new2("DSSS");
|
|
break;
|
|
case TX80211_MOD_OFDM:
|
|
return rb_str_new2("OFDM");
|
|
break;
|
|
case TX80211_MOD_TURBO:
|
|
return rb_str_new2("TURBO");
|
|
break;
|
|
case TX80211_MOD_MIMO:
|
|
return rb_str_new2("MIMO");
|
|
break;
|
|
case TX80211_MOD_MIMOGF:
|
|
return rb_str_new2("MIMOGF");
|
|
break;
|
|
default:
|
|
rb_raise(rb_eArgError, "Lorcon could not get the modulation value");
|
|
return(Qnil);
|
|
}
|
|
return(Qnil);
|
|
}
|
|
|
|
static VALUE lorcon_device_set_modulation(VALUE self, VALUE rmod) {
|
|
struct rldev *rld;
|
|
char *setmod = NULL;
|
|
int mod;
|
|
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
if ((tx80211_getcapabilities(&rld->in_tx) & TX80211_CAP_SETMODULATION) == 0) {
|
|
rb_raise(rb_eArgError, "Lorcon does not support setting the modulation for this card");
|
|
return(Qnil);
|
|
}
|
|
|
|
setmod = StringValuePtr(rmod);
|
|
|
|
if (strcmp(setmod, "DEFAULT") == 0) {
|
|
mod = TX80211_MOD_DEFAULT;
|
|
} else if (strcmp(setmod, "FHSS") == 0) {
|
|
mod = TX80211_MOD_FHSS;
|
|
} else if (strcmp(setmod, "DSSS") == 0) {
|
|
mod = TX80211_MOD_DSSS;
|
|
} else if (strcmp(setmod, "OFDM") == 0) {
|
|
mod = TX80211_MOD_OFDM;
|
|
} else if (strcmp(setmod, "TURBO") == 0) {
|
|
mod = TX80211_MOD_TURBO;
|
|
} else if (strcmp(setmod, "MIMO") == 0) {
|
|
mod = TX80211_MOD_MIMO;
|
|
} else if (strcmp(setmod, "MIMOGF") == 0) {
|
|
mod = TX80211_MOD_MIMOGF;
|
|
} else {
|
|
rb_raise(rb_eArgError, "Lorcon does not support this modulation setting");
|
|
return(Qnil);
|
|
}
|
|
|
|
if (tx80211_setmodulation(&rld->in_tx, &rld->in_packet, mod) < 0) {
|
|
rb_raise(rb_eArgError, "Lorcon could not set the modulation: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
return INT2NUM(mod);
|
|
}
|
|
|
|
static VALUE lorcon_device_get_capabilities(VALUE self) {
|
|
struct rldev *rld;
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
return(lorcon_cap_to_list(tx80211_getcapabilities(&rld->in_tx)));
|
|
}
|
|
|
|
static VALUE lorcon_device_open(int argc, VALUE *argv, VALUE self) {
|
|
struct rldev *rld;
|
|
int ret = 0;
|
|
int drivertype = INJ_NODRIVER;
|
|
char *driver, *intf;
|
|
VALUE rbdriver, rbintf;
|
|
VALUE obj;
|
|
|
|
rb_scan_args(argc, argv, "2", &rbintf, &rbdriver);
|
|
|
|
driver = STR2CSTR(rbdriver);
|
|
intf = STR2CSTR(rbintf);
|
|
|
|
obj = Data_Make_Struct(cDevice, struct rldev, 0, lorcon_device_free, rld);
|
|
|
|
drivertype = tx80211_resolvecard(driver);
|
|
if (drivertype == INJ_NODRIVER) {
|
|
rb_raise(rb_eArgError, "Lorcon did not recognize the specified driver");
|
|
return(Qnil);
|
|
}
|
|
|
|
if (tx80211_init(&rld->in_tx, intf, drivertype) < 0) {
|
|
rb_raise(rb_eRuntimeError, "Lorcon could not initialize the interface: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
/* Open the interface to get a socket */
|
|
ret = tx80211_open(&rld->in_tx);
|
|
if (ret < 0) {
|
|
rb_raise(rb_eRuntimeError, "Lorcon could not open the interface: %s", tx80211_geterrstr(&rld->in_tx));
|
|
return(Qnil);
|
|
}
|
|
|
|
rb_obj_call_init(obj, 0, 0);
|
|
return(obj);
|
|
}
|
|
|
|
static VALUE lorcon_device_write(int argc, VALUE *argv, VALUE self) {
|
|
struct rldev *rld;
|
|
int ret = 0;
|
|
int cnt = 0;
|
|
int dly = 0;
|
|
|
|
VALUE rbbuff, rbcnt, rbdelay;
|
|
|
|
Data_Get_Struct(self, struct rldev, rld);
|
|
|
|
switch(rb_scan_args(argc, argv, "12", &rbbuff, &rbcnt, &rbdelay)) {
|
|
case 1:
|
|
rbdelay = INT2NUM(0);
|
|
case 2:
|
|
rbcnt = INT2NUM(1);
|
|
default:
|
|
break;
|
|
}
|
|
|
|
cnt = NUM2INT(rbcnt);
|
|
dly = NUM2INT(rbdelay);
|
|
|
|
rld->in_packet.packet = StringValuePtr(rbbuff);
|
|
rld->in_packet.plen = RSTRING(rbbuff)->len;
|
|
|
|
for (; cnt > 0; cnt--) {
|
|
ret = tx80211_txpacket(&rld->in_tx, &rld->in_packet);
|
|
if (ret < 0)
|
|
return(INT2NUM(ret));
|
|
if (dly > 0)
|
|
usleep(dly);
|
|
}
|
|
|
|
return (rbcnt);
|
|
}
|
|
|
|
void Init_Lorcon() {
|
|
mLorcon = rb_define_module("Lorcon");
|
|
rb_define_module_function(mLorcon, "drivers", lorcon_driver_list, 0);
|
|
rb_define_module_function(mLorcon, "version", lorcon_get_version, 0);
|
|
|
|
cDevice = rb_define_class_under(mLorcon, "Device", rb_cObject);
|
|
rb_define_singleton_method(cDevice, "new", lorcon_device_open, -1);
|
|
rb_define_method(cDevice, "channel", lorcon_device_get_channel, 0);
|
|
rb_define_method(cDevice, "channel=", lorcon_device_set_channel, 1);
|
|
rb_define_method(cDevice, "write", lorcon_device_write, -1);
|
|
rb_define_method(cDevice, "mode", lorcon_device_get_mode, 0);
|
|
rb_define_method(cDevice, "mode=", lorcon_device_set_mode, 1);
|
|
rb_define_method(cDevice, "fmode=", lorcon_device_set_functional_mode, 1);
|
|
rb_define_method(cDevice, "txrate", lorcon_device_get_txrate, 0);
|
|
rb_define_method(cDevice, "txrate=", lorcon_device_set_txrate, 1);
|
|
rb_define_method(cDevice, "modulation", lorcon_device_get_modulation, 0);
|
|
rb_define_method(cDevice, "modulation=", lorcon_device_set_modulation, 1);
|
|
rb_define_method(cDevice, "capabilities", lorcon_device_get_capabilities, 0);
|
|
}
|