From: hackbard Date: Tue, 7 Jun 2005 02:23:07 +0000 (+0000) Subject: beacons recognized, minimal gui working X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=2f4d587726a2e52de5cd8b8954b4a4f79a5267b8;p=my-code%2Fhdw-sniff.git beacons recognized, minimal gui working --- diff --git a/Makefile b/Makefile deleted file mode 100644 index 80353ae..0000000 --- a/Makefile +++ /dev/null @@ -1,29 +0,0 @@ -# hdw-sniff Makefile, created Fri May 27 20:42:55 CEST 2005 - -INCLUDEDIR = /usr/include -CFLAGS = -DDEBUG -O3 -Wall -LIBS = -lm -lncurses -lpcap - -OBJS = network.o event.o list.o display.o input.o -OBJS2 = hdw-sniff - -links: - ln -sf ../api/network/network.{c,h} . - ln -sf ../api/event/event.{c,h} . - ln -sf ../api/list/list.{c,h} . - ln -sf ../api/display/display.{c,h} . - ln -sf ../api/input/input.{c,h} . - -hdw-sniff: links $(OBJS) - $(CC) $(CFLAGS) -o $@ $(OBJS) main.c parse.c $(LIBS) - -all: hdw-sniff - -clean: - rm -f $(OBJS) $(OBJS2) - -remake: clean all - -install: - mkdir -p /usr/bin - cp hdw-sniff /usr/bin diff --git a/README b/README new file mode 100644 index 0000000..ab0d0c7 --- /dev/null +++ b/README @@ -0,0 +1,37 @@ +hdw-sniff +--------- + +ieee 802.11 sniffer + + +install +####### + +- required: + + - my minimalistic apis (get it via cvs from hackdaworld.org) + - libpcap (freshmeat may help) + - wlan card supporting monitor mode + +- build: (an example) + + mkdir ~/foo && cd ~/foo + cvs -d:pserver:anonymous@hackdaworld.org:/my-code co api + cvs -d:pserver:anonymous@hackdaworld.org:/my-code co hdw-sniff + cd hdw-sniff + ./configure + make + +- usage: (another example) + + ./hdw-sniff -m monitor -d wlan0 + + +troubleshooting +############### + +irc: server = irc.hackdaworld.org , channel = #hackdaworld +email: hackbard@hackdaworld.org + + +have fun! diff --git a/configure b/configure index f99f757..ee4ddea 100755 --- a/configure +++ b/configure @@ -58,6 +58,8 @@ LIBS = $GENLIBS OBJS = $GENAPI OBJS2 = $name +all: $name + links: EOF @@ -78,8 +80,6 @@ EOF done cat >> Makefile << EOF -all: $name - clean: rm -f \$(OBJS) \$(OBJS2) diff --git a/main.c b/main.c index 4a878cf..8a6a4c2 100644 --- a/main.c +++ b/main.c @@ -13,9 +13,11 @@ int display_console(t_info *info,char *string) { - int x,y,size; + int x,y,size,count,cnt,i,s; t_display *display; + t_sta *sta; char help[32]; + char *blank; display=(t_display *)&(info->display); @@ -24,40 +26,72 @@ int display_console(t_info *info,char *string) { size=strlen(string); - display_line(display,0,0,2,0,'-'); - display_string(display,4,0,"sta",3); - display_line(display,8,0,12,0,'-'); - - display_string(display,13,0,"bssid",5); - display_line(display,19,0,23,0,'-'); - - display_string(display,25,0,"M",1); - display_line(display,27,0,x,0,'-'); - - //display_line(display,0,0,0,y,'|'); - //display_line(display,x,0,x,y,'|'); + count=list_count(&(info->sniffed_sta)); + cnt=((count>y-5)?y-5:count); + + display_line(display,0,0,x,0,'-'); + display_string(display,GUI_OFFSET_STA,1,"sta/ap",6); + display_string(display,GUI_OFFSET_SSID,1,"| ssid",6); + display_string(display,GUI_OFFSET_AP,1,"| ap",4); + display_string(display,GUI_OFFSET_WEP,1,"| wep",5); + display_string(display,GUI_OFFSET_MGMT,1,"| mgmt",6); + display_string(display,GUI_OFFSET_CTRL,1,"| ctrl",6); + display_string(display,GUI_OFFSET_DATA,1,"| data",6); + display_string(display,GUI_OFFSET_ACTIVE,1,"| act",5); + display_line(display,0,2,x,2,'-'); + + list_reset(&(info->sniffed_sta)); + + for(i=0;isniffed_sta.current->data; + snprintf(help,32,"%02x:%02x:%02x:%02x:%02x:%02x", + sta->addr[0],sta->addr[1],sta->addr[2], + sta->addr[3],sta->addr[4],sta->addr[5]); + display_string(display,GUI_OFFSET_STA,3+i,help,17); + s=strlen(sta->ssid); + s=((s>=16)?16:s); + help[0]='|'; help[1]=' '; + memcpy(&help[2],sta->ssid,s); + display_string(display,GUI_OFFSET_SSID,3+i,help,s+2); + snprintf(help,4,"| %c",sta->ap?'y':'n'); + display_string(display,GUI_OFFSET_AP,3+i,help,3); + snprintf(help,5,"| %c",sta->wep?'y':'n'); + display_string(display,GUI_OFFSET_WEP,3+i,help,4); +/* + snprintf(help,21,"| %04d | %04d | %04d", + sta->count_mgmt,sta->count_ctrl, + sta->count_data); +*/ + snprintf(help,21,"| %04d | n.a. | n.a.", + sta->count_mgmt); + display_string(display,GUI_OFFSET_MGMT,3+i,help,20); + snprintf(help,5,"| %c",sta->active); + display_string(display,GUI_OFFSET_ACTIVE,3+i,help,4); + list_next(&(info->sniffed_sta)); + } /* footer */ display_line(display,0,y-3,x,y-3,'-'); - memset(help,0,32); - snprintf(help,32,"total: %06d",info->count); + snprintf(help,14,"total: %06d",info->count); display_string(display,3,y-2,help,13); - - memset(help,0,32); - snprintf(help,32,"management: %06d",info->count_m); + snprintf(help,19,"management: %06d",info->count_m); display_string(display,18,y-2,help,18); - - memset(help,0,32); - snprintf(help,32,"control: %06d",info->count_c); + snprintf(help,16,"control: %06d",info->count_c); display_string(display,38,y-2,help,15); - - memset(help,0,32); - snprintf(help,32,"data: %06d",info->count_d); + snprintf(help,13,"data: %06d",info->count_d); display_string(display,55,y-2,help,12); display_line(display,0,y-1,x,y-1,'-'); + if(size!=0) { + blank=(char *)malloc(display->max_x); + memset(blank,0x20,display->max_x); + display_string(display,0,y,blank,x); + display_string(display,1,y,string,size); + free(blank); + } + display_draw(display); return 23; @@ -170,7 +204,7 @@ int main(int argc, char **argv) { char pcap_error[PCAP_ERRBUF_SIZE]; memset(&info,0,sizeof(t_info)); - + /* parse arguments */ for(i=1;icount_m++; + + /* beacon frames */ if(FCTL_STYPE(package[0])==FCTL_STYPE_BEACON) { f3hdr=(t_frame3_hdr *)package; beacon_fb=(t_beacon_fb *)(package+sizeof(t_frame3_hdr)); - // new_sta. - /* debug output */ - dprintf(info->log_fd,"beacon: "); - for(i=0;ilog_fd,"%02x ",*((f3hdr->addr2)+i)); - dprintf(info->log_fd," essid: (len=%x) ",beacon_fb->ssid_length); - for(i=0;issid_length;i++) - dprintf(info->log_fd,"%c ",*(u8 *)(beacon_fb->ssid+i)); - dprintf(info->log_fd,"\n"); + // check sta + memcpy(new_sta.addr,f3hdr->addr2,ADDR_LEN); + ret=list_search_data(&(info->sniffed_sta),&new_sta,ADDR_LEN); + if((ret==L_EMPTY_LIST)|(ret==L_NO_SUCH_ELEMENT)) { + list_add_element(&(info->sniffed_sta),&new_sta,sizeof(t_sta)); + sta=(t_sta *)info->sniffed_sta.current->data; + } + else sta=(t_sta *)info->sniffed_sta.current->data; + // fill in stuff ... + memcpy(sta->ssid,beacon_fb->ssid,beacon_fb->ssid_length); + if((CAP_INFO_ESS(beacon_fb->cap_info))& + (CAP_INFO_IBSS(beacon_fb->cap_info)==0)) sta->ap=AP; + if(CAP_INFO_PRIVACY(beacon_fb->cap_info)) sta->wep=WEP; + sta->count_mgmt++; + switch_active_state(&(sta->active)); + strncpy(string,"last: beacon, source: ",MESSAGE_MAX); + for(i=0;iaddr[i], + (i==ADDR_LEN-1)?'.':':'); + string[22+3*ADDR_LEN+1]=0; + display_console(info,string); } + } + + /* control */ else if(FCTL_TYPE(package[0])==FCTL_TYPE_CTRL) { info->count_c++; + display_console(info,"last: got control frame"); } + + /* data */ else if(FCTL_TYPE(package[0])==FCTL_TYPE_DATA) { info->count_d++; + display_console(info,"last: got data frame"); } - display_console(info,""); } diff --git a/parse.h b/parse.h index 31aa94b..3d1d290 100644 --- a/parse.h +++ b/parse.h @@ -60,8 +60,8 @@ typedef struct s_frame1_hdr { #define FCTL_ORDER(X) ((X&0x800)>>15) #define FCTL_TYPE_MGMT 0 -#define FCTL_TYPE_CTRL 1 -#define FCTL_TYPE_DATA 2 +#define FCTL_TYPE_CTRL 2 +#define FCTL_TYPE_DATA 1 #define FCTL_STYPE_ASSOC_REQ 0x0 #define FCTL_STYPE_ASSOC_RESP 0x1 @@ -103,6 +103,9 @@ typedef struct s_beacon_fb { u8 rest; /* go on here ... */ } __attribute__ ((packed)) t_beacon_fb; +#define CAP_INFO_ESS(X) ((X&0x0001)) +#define CAP_INFO_IBSS(X) ((X&0x0002)>>1) +#define CAP_INFO_PRIVACY(X) ((X&0x0010)>>4) /* hdw-sniff stuff */ @@ -119,6 +122,7 @@ typedef struct s_sta { int count_mgmt; int count_ctrl; int count_data; + char active; char key[WEP_MAX_DIGITS]; } t_sta;