X-Git-Url: https://www.hackdaworld.org/gitweb/?p=my-code%2Fhdw-sniff.git;a=blobdiff_plain;f=parse.c;h=3dc430116248ba11415528851e34ed28d56daaa6;hp=f18ba98810a4bba628920170dc8f59428c4e1ef9;hb=e50628262f7c057bde544019c12b2d06d286903d;hpb=2f4d587726a2e52de5cd8b8954b4a4f79a5267b8 diff --git a/parse.c b/parse.c index f18ba98..3dc4301 100644 --- a/parse.c +++ b/parse.c @@ -13,6 +13,18 @@ * different protocols should get to seperated files though ... */ +unsigned int int_s(unsigned int val) { + + unsigned int swapped; + + swapped=(val&0x000000ff)<<24; + swapped|=(val&0x0000ff00)<<8; + swapped|=(val&0x00ff0000)>>8; + swapped|=(val&0xff000000)>>24; + + return swapped; +} + int switch_active_state(char *state) { switch(*state) { @@ -33,25 +45,30 @@ int switch_active_state(char *state) { return 23; } -void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,const unsigned char *package) { +void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,const unsigned char *pkg) { t_info *info; int i; t_sta new_sta; t_sta *sta; + unsigned char *package=NULL; //t_frame4_hdr *f4hdr; t_frame3_hdr *f3hdr; //t_frame2_hdr *f2hdr; //t_frame1_hdr *f1hdr; t_beacon_fb *beacon_fb; + t_prism_hdr *prismhdr=NULL; int ret; char string[MESSAGE_MAX]; + char sc[MAX_SYSCALL_CHARS]; + unsigned char new; info=(t_info *)ptr; info->count++; memset(&new_sta,0,sizeof(t_sta)); + new=0; if(info->dump_fd!=0) { ret=write(info->dump_fd,pcap_header,sizeof(struct pcap_pkthdr)); @@ -65,6 +82,14 @@ void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,cons /* maybe there is offset to the actual ieee802.11 frame, for example prism header ... in that case, hack the source! */ + if(info->mode&MODE_IEEE80211) { + package=(unsigned char *)pkg; + prismhdr=NULL; + } + else if(info->mode&MODE_PRISM) { + package=(unsigned char *)pkg+sizeof(t_prism_hdr); + prismhdr=(t_prism_hdr *)pkg; + } /* management */ if(FCTL_TYPE(package[0])==FCTL_TYPE_MGMT) { @@ -80,6 +105,7 @@ void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,cons 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; + new=1; } else sta=(t_sta *)info->sniffed_sta.current->data; // fill in stuff ... @@ -89,12 +115,24 @@ void parse_package(unsigned char *ptr,const struct pcap_pkthdr *pcap_header,cons if(CAP_INFO_PRIVACY(beacon_fb->cap_info)) sta->wep=WEP; sta->count_mgmt++; switch_active_state(&(sta->active)); + if(info->mode&MODE_IEEE80211) sta->sq=0; + else if(info->mode&MODE_PRISM) + sta->sq=(prismhdr->signal.data)-(prismhdr->noise.data); 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); + if(new) { + snprintf(sc,MAX_SYSCALL_CHARS, + "flite 'access point found: %s'", + sta->ssid); + system(sc); + if(sta->wep&WEP) strncpy(sc,"flite ' crypted'",MAX_SYSCALL_CHARS); + else strncpy(sc,"flite 'not crypted'",MAX_SYSCALL_CHARS); + system(sc); + } } }