Diffstat (limited to 'noncore/net/wellenreiter/daemon/source/sniffer.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/daemon/source/sniffer.cc | 95 |
1 files changed, 7 insertions, 88 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/sniffer.cc b/noncore/net/wellenreiter/daemon/source/sniffer.cc index c837505..65c8579 100644 --- a/noncore/net/wellenreiter/daemon/source/sniffer.cc +++ b/noncore/net/wellenreiter/daemon/source/sniffer.cc | |||
@@ -9,2 +9,3 @@ | |||
9 | #include "config.hh" | 9 | #include "config.hh" |
10 | #include "cardmode.hh" | ||
10 | #include "sniffer.hh" | 11 | #include "sniffer.hh" |
@@ -13,3 +14,3 @@ | |||
13 | 14 | ||
14 | int sniffer(void) | 15 | int main(void) |
15 | { | 16 | { |
@@ -22,86 +23,2 @@ int sniffer(void) | |||
22 | 23 | ||
23 | int card_into_monitormode (char *device, int cardtype) | ||
24 | { | ||
25 | |||
26 | int datalink; /* used for getting the pcap datalink type */ | ||
27 | char CiscoRFMON[35] = "/proc/driver/aironet/"; | ||
28 | FILE *CISCO_CONFIG_FILE; | ||
29 | char errbuf[PCAP_ERRBUF_SIZE]; | ||
30 | pcap_t *handle; | ||
31 | |||
32 | /* Checks if we have a device to sniff on */ | ||
33 | if(device == NULL) | ||
34 | { | ||
35 | printf ("Fatal error i did not have any interfaces to sniff on\n"); | ||
36 | return 0; | ||
37 | } | ||
38 | |||
39 | /* Setting the prmiscous and up flag to the interface */ | ||
40 | if (card_set_promisc_up (device) == 0) | ||
41 | { | ||
42 | printf ("Interface flags correctly set using ifconfig\n"); | ||
43 | } | ||
44 | |||
45 | /* Check the cardtype and executes the commands to go into monitor mode */ | ||
46 | if (cardtype == CARD_TYPE_CISCO) /* I got a cisco card */ | ||
47 | { | ||
48 | /* bring the sniffer into rfmon mode */ | ||
49 | snprintf(CiscoRFMON, sizeof(CiscoRFMON),DEFAULT_PATH, device); | ||
50 | CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w"); | ||
51 | fputs ("Mode: r",CISCO_CONFIG_FILE); | ||
52 | fputs ("Mode: y",CISCO_CONFIG_FILE); | ||
53 | fputs ("XmitPower: 1",CISCO_CONFIG_FILE); | ||
54 | fclose(CISCO_CONFIG_FILE); | ||
55 | } | ||
56 | else if (cardtype == CARD_TYPE_NG) | ||
57 | { | ||
58 | char wlanngcmd[62]; | ||
59 | snprintf(wlanngcmd, sizeof(wlanngcmd),"%s %s lnxreq_wlansniff channel=1 enable=true",WLANCTL_PATH,device); | ||
60 | if (system (wlanngcmd) != 0) | ||
61 | { | ||
62 | printf ("\n Fatal error could not set %s in raw mode, check cardtype\n",device); | ||
63 | return 0; | ||
64 | } | ||
65 | } | ||
66 | else if (cardtype == CARD_TYPE_HOSTAP) | ||
67 | { | ||
68 | printf ("Got a host-ap card, nothing is implemented now\n"); | ||
69 | } | ||
70 | |||
71 | |||
72 | /* Check the interface if it is in the correct raw mode */ | ||
73 | handle = pcap_open_live(device, BUFSIZ, 1, 0, errbuf); | ||
74 | |||
75 | /* getting the datalink type */ | ||
76 | datalink = pcap_datalink(handle); | ||
77 | |||
78 | if (datalink == DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ | ||
79 | { | ||
80 | printf ("Your successfully listen on %s in 802.11 raw mode\n",device); | ||
81 | pcap_close(handle); | ||
82 | return 0; | ||
83 | |||
84 | } | ||
85 | else | ||
86 | { | ||
87 | printf ("Fatal error, cannot continue, your interface %s does not work in the correct 802.11 raw mode, check you driver please\n",device); | ||
88 | pcap_close(handle); | ||
89 | return 0; | ||
90 | } | ||
91 | } | ||
92 | |||
93 | int card_set_promisc_up (char * device) | ||
94 | { | ||
95 | int ret; | ||
96 | char ifconfigcmd[32]; | ||
97 | snprintf(ifconfigcmd,sizeof(ifconfigcmd),SBIN_PATH, device); | ||
98 | ret = system (ifconfigcmd); | ||
99 | if (ret > 0) | ||
100 | { | ||
101 | printf ("\nFatal error, could not execute %s please check your card,binary location and permission\n",ifconfigcmd); | ||
102 | return 0; | ||
103 | } | ||
104 | return 1; | ||
105 | } | ||
106 | |||
107 | int start_sniffing (char * device) | 24 | int start_sniffing (char * device) |
@@ -115,3 +32,2 @@ int start_sniffing (char * device) | |||
115 | 32 | ||
116 | /* Next few lines a taken out of kismet */ | ||
117 | #ifdef HAVE_PCAP_NONBLOCK | 33 | #ifdef HAVE_PCAP_NONBLOCK |
@@ -119,3 +35,2 @@ int start_sniffing (char * device) | |||
119 | #endif | 35 | #endif |
120 | |||
121 | /*start scanning */ | 36 | /*start scanning */ |
@@ -141,2 +56,3 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch | |||
141 | pinfoptr->pktlen = pkthdr->len; | 56 | pinfoptr->pktlen = pkthdr->len; |
57 | |||
142 | if (caplen < IEEE802_11_FC_LEN) | 58 | if (caplen < IEEE802_11_FC_LEN) |
@@ -184,2 +100,3 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch | |||
184 | { | 100 | { |
101 | printf ("\n\tOn network : %s",pinfoptr->ssid); | ||
185 | if (!strcmp(pinfoptr->desthwaddr,"ff:ff:ff:ff:ff:ff") == 0) | 102 | if (!strcmp(pinfoptr->desthwaddr,"ff:ff:ff:ff:ff:ff") == 0) |
@@ -191,2 +108,3 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch | |||
191 | } | 108 | } |
109 | |||
192 | if (pinfoptr->cap_ESS == pinfoptr->cap_IBSS) | 110 | if (pinfoptr->cap_ESS == pinfoptr->cap_IBSS) |
@@ -330,2 +248,3 @@ int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo) | |||
330 | break; | 248 | break; |
249 | |||
331 | case E_CHALLENGE: | 250 | case E_CHALLENGE: |
@@ -366,3 +285,3 @@ int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo) | |||
366 | } /* end of for loop */ | 285 | } /* end of for loop */ |
367 | return 1; | 286 | return 0; |
368 | 287 | ||