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#include <qdict.h>
#include <qsocketnotifier.h>
#include <qstring.h>
#include <opie2/onetwork.h>
#include <qapplication.h>
#include <opie2/opcap.h>
#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace Opie::Net;
//======================== Station help class ===============================
class Station
{
public:
Station( QString t, int c, bool w ) : type(t), channel(c), wep(w), beacons(1) {};
~Station() {};
QString type;
int channel;
bool wep;
int beacons;
};
QDict<Station> stations;
//======================== Application class ===============================
class Wellenreiter : public QApplication
{
Q_OBJECT
public:
Wellenreiter( int argc, char** argv ) : QApplication( argc, argv ), channel( 1 )
{
ONetwork* net = ONetwork::instance();
if ( argc < 3 )
{
printf( "Usage: ./%s <interface> <driver> <interval>\n", argv[0] );
printf( "\n" );
printf( "Valid wireless interfaces (detected) are:\n" );
ONetwork::InterfaceIterator it = net->iterator();
while ( it.current() )
{
if ( it.current()->isWireless() )
{
printf( " - '%s' (MAC=%s) (IPv4=%s)\n", (const char*) it.current()->name(),
(const char*) it.current()->macAddress().toString(),
(const char*) it.current()->ipV4Address().toString() );
}
++it;
}
exit( -1 );
}
printf( "************************************************************************\n" );
printf( "* Wellenreiter mini edition 1.0.0 (C) 2003-2005 Michael 'Mickey' Lauer *\n" );
printf( "************************************************************************\n" );
printf( "\n\n" );
QString interface( argv[1] );
QString driver( argv[2] );
printf( "Trying to use '%s' as %s-controlled device...\n", (const char*) interface, (const char*) driver );
// sanity checks before downcasting
ONetworkInterface* iface = net->interface( interface );
if ( !iface )
{
printf( "Interface '%s' doesn't exist. Exiting.\n", (const char*) interface );
exit( -1 );
}
if ( !iface->isWireless() )
{
printf( "Interface '%s' doesn't support wireless extensions. Exiting.\n", (const char*) interface );
exit( -1 );
}
// downcast should be safe now
wiface = (OWirelessNetworkInterface*) iface;
printf( "Using wireless interface '%s' for scanning (current SSID is '%s')...\n", (const char*) interface, (const char*) wiface->SSID() );
// ifconfig +promisc the interface to receive all packets
if ( !wiface->promiscuousMode() )
{
printf( "Interface status is not promisc... switching to promisc... " );
wiface->setPromiscuousMode( true );
if ( !wiface->promiscuousMode() )
{
printf( "failed (%s). Exiting.\n", strerror( errno ) );
exit( -1 );
}
else
{
printf( "ok.\n" );
}
}
else
printf( "Interface status is already promisc - good.\n" );
// connect a monitoring strategy to the interface
if ( driver == "orinoco" )
new OOrinocoMonitoringInterface( wiface, false );
else
if ( driver == "hostap" )
new OHostAPMonitoringInterface( wiface, false );
else
if ( driver == "wlan-ng" )
new OWlanNGMonitoringInterface( wiface, false );
else
{
printf( "Unknown driver. Exiting\n" );
exit( -1 );
}
// enable monitoring mode
printf( "Enabling monitor mode...\n" );
wiface->setMode( "monitor" );
// open a packet capturer
cap = new OPacketCapturer();
printf( "OPacketCapturer using libpcap %s", (const char*) cap->version() );
cap->open( interface );
if ( !cap->isOpen() )
{
printf( "Unable to open libpcap (%s). Exiting.\n", strerror( errno ) );
exit( -1 );
}
// set capturer to non-blocking mode
cap->setBlocking( false );
// start channel hopper
//wiface->setChannelHopping( 1000 );
// connect
connect( cap, SIGNAL( receivedPacket(OPacket*) ), this, SLOT( receivePacket(OPacket*) ) );
// timer
startTimer( 1000 );
}
~Wellenreiter() {};
public slots:
virtual void timerEvent(QTimerEvent* e)
{
wiface->setChannel( channel++ );
if ( channel == 14 ) channel = 1;
}
void receivePacket(OPacket* p)
{
if (!p)
{
printf( "(empty packet received)\n" );
return;
}
OWaveLanManagementPacket* beacon = (OWaveLanManagementPacket*) p->child( "802.11 Management" );
if ( beacon )
{
OWaveLanManagementSSID* ssid = static_cast<OWaveLanManagementSSID*>( p->child( "802.11 SSID" ) );
QString essid = ssid ? ssid->ID() : QString::fromLatin1( "<unknown>" );
if ( stations.find( essid ) )
stations[essid]->beacons++;
else
{
printf( "found new network @ channel %d, SSID = '%s'\n", wiface->channel(), (const char*) essid );
stations.insert( essid, new Station( "unknown", wiface->channel(),
((OWaveLanPacket*) beacon->parent())->usesWep() ) );
}
return;
}
OWaveLanDataPacket* data = (OWaveLanDataPacket*) p->child( "802.11 Data" );
if ( data )
{
OWaveLanPacket* wlan = (OWaveLanPacket*) p->child( "802.11" );
if ( wlan->fromDS() && !wlan->toDS() )
{
printf( "FromDS: '%s' -> '%s' via '%s'\n",
(const char*) wlan->macAddress3().toString(true),
(const char*) wlan->macAddress1().toString(true),
(const char*) wlan->macAddress2().toString(true) );
}
else
if ( !wlan->fromDS() && wlan->toDS() )
{
printf( "ToDS: '%s' -> '%s' via '%s'\n",
(const char*) wlan->macAddress2().toString(true),
(const char*) wlan->macAddress3().toString(true),
(const char*) wlan->macAddress1().toString(true) );
}
else
if ( wlan->fromDS() && wlan->toDS() )
{
printf( "WSD(bridge): '%s' -> '%s' via '%s' and '%s'\n",
(const char*) wlan->macAddress4().toString(true),
(const char*) wlan->macAddress3().toString(true),
(const char*) wlan->macAddress1().toString(true),
(const char*) wlan->macAddress2().toString(true) );
}
else
{
printf( "IBSS(AdHoc): '%s' -> '%s' (Cell: '%s')'\n",
(const char*) wlan->macAddress2().toString(true),
(const char*) wlan->macAddress1().toString(true),
(const char*) wlan->macAddress3().toString(true) );
}
return;
}
}
private:
OPacketCapturer* cap;
OWirelessNetworkInterface* wiface;
int channel;
};
int main( int argc, char** argv )
{
Wellenreiter w( argc, argv );
w.exec();
return 0;
}
#include "miniwellenreiter.moc"
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