diff options
Diffstat (limited to 'gtk/airpcap_gui_utils.c')
-rwxr-xr-x | gtk/airpcap_gui_utils.c | 398 |
1 files changed, 372 insertions, 26 deletions
diff --git a/gtk/airpcap_gui_utils.c b/gtk/airpcap_gui_utils.c index 3c02320ca2..82e68fa38a 100755 --- a/gtk/airpcap_gui_utils.c +++ b/gtk/airpcap_gui_utils.c @@ -53,6 +53,48 @@ #include "keys.h" /* + * Used to retrieve a string containing a list of all the channels + * on which at least one adapter is capturing. This is true + * if the adapter passed as parameter is "Any" ... if not, + * this function returns the only channel number string. + */ +gchar* +airpcap_get_all_channels_list(airpcap_if_info_t* if_info) +{ +gchar *channels; +gchar *tmp; +guint n,i; +GList *current_item; +airpcap_if_info_t* current_adapter; + +/* Allocate the string used to store the ASCII representation of the WEP key */ +channels = (gchar*)g_malloc(sizeof(gchar)*128); +/* Make sure that the first char is '\0' in order to make g_strlcat() work */ +channels[0]='\0'; + +if(airpcap_if_is_any(if_info)) + { + n = g_list_length(airpcap_if_list); + + for(i = 0; i < n; i++) + { + current_item = g_list_nth(airpcap_if_list,i); + current_adapter = (airpcap_if_info_t*)current_item->data; + if(current_adapter != if_info) + { + tmp = g_strdup_printf("%d",current_adapter->channel); + g_strlcat(channels,tmp,128); + g_free(tmp); + + if(i<(n-1)) g_strlcat(channels,",",128); + } + } + } + +return channels; +} + +/* * Set up the airpcap toolbar for the new capture interface */ void @@ -63,14 +105,16 @@ GtkWidget *airpcap_toolbar_label; GtkWidget *airpcap_toolbar_channel; GtkWidget *airpcap_toolbar_button; GtkWidget *airpcap_toolbar_decryption; +GtkWidget *airpcap_toolbar_keys_button; gchar *if_label_text; -airpcap_toolbar_crc_filter_combo = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_WRONG_CRC_KEY); +airpcap_toolbar_crc_filter_combo = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY); airpcap_toolbar_label = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY); airpcap_toolbar_channel = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY); airpcap_toolbar_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY); airpcap_toolbar_decryption = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_KEY); +airpcap_toolbar_keys_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY); /* The current interface is an airpcap interface */ if(if_info != NULL) @@ -81,6 +125,7 @@ if(if_info != NULL) gtk_widget_set_sensitive(airpcap_toolbar_crc_filter_combo,FALSE); gtk_widget_set_sensitive(airpcap_toolbar_button,FALSE); gtk_widget_set_sensitive(airpcap_toolbar_decryption,FALSE); + gtk_widget_set_sensitive(airpcap_toolbar_keys_button,FALSE); airpcap_validation_type_combo_set_by_type(GTK_WIDGET(airpcap_toolbar_crc_filter_combo),if_info->CrcValidationOn); airpcap_update_channel_combo(GTK_WIDGET(airpcap_toolbar_channel),if_info); @@ -126,14 +171,16 @@ GtkWidget *airpcap_toolbar_label; GtkWidget *airpcap_toolbar_channel; GtkWidget *airpcap_toolbar_button; GtkWidget *airpcap_toolbar_decryption; +GtkWidget *airpcap_toolbar_keys_button; gchar *if_label_text; -airpcap_toolbar_crc_filter_combo = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_WRONG_CRC_KEY); +airpcap_toolbar_crc_filter_combo = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_FCS_FILTER_KEY); airpcap_toolbar_label = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_INTERFACE_KEY); airpcap_toolbar_channel = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_CHANNEL_KEY); airpcap_toolbar_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_ADVANCED_KEY); airpcap_toolbar_decryption = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_DECRYPTION_KEY); +airpcap_toolbar_keys_button = OBJECT_GET_DATA(airpcap_tb,AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY); /* The current interface is an airpcap interface */ if(if_info != NULL) @@ -144,6 +191,7 @@ if(if_info != NULL) gtk_widget_set_sensitive(airpcap_toolbar_crc_filter_combo,TRUE); gtk_widget_set_sensitive(airpcap_toolbar_button,TRUE); gtk_widget_set_sensitive(airpcap_toolbar_decryption,TRUE); + gtk_widget_set_sensitive(airpcap_toolbar_keys_button,TRUE); airpcap_validation_type_combo_set_by_type(GTK_WIDGET(airpcap_toolbar_crc_filter_combo),if_info->CrcValidationOn); airpcap_update_channel_combo(GTK_WIDGET(airpcap_toolbar_channel),if_info); @@ -183,18 +231,41 @@ else * Add a key (string) to the given list */ void -airpcap_add_key_to_list(GtkWidget *keylist, gchar* s) +airpcap_add_key_to_list(GtkWidget *keylist, gchar* type, gchar* key, gchar* ssid) { -GtkWidget *nl_item,*nl_lb; -nl_lb = gtk_label_new(s); -nl_item = gtk_list_item_new(); +gchar* new_row[3]; -gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5); -gtk_container_add(GTK_CONTAINER(nl_item), nl_lb); -gtk_widget_show(nl_lb); -gtk_container_add(GTK_CONTAINER(keylist), nl_item); -gtk_widget_show(nl_item); +new_row[0] = g_strdup(type); +new_row[1] = g_strdup(key); +new_row[2] = g_strdup(ssid); + +gtk_clist_append(GTK_CLIST(keylist),new_row); + +g_free(new_row[0]); +g_free(new_row[1]); +g_free(new_row[2]); +} + +/* + * Modify a key given a list and a row + */ +void +airpcap_modify_key_in_list(GtkWidget *keylist, gint row, gchar* type, gchar* key, gchar* ssid) +{ +gchar* new_row[3]; + +new_row[0] = g_strdup(type); +new_row[1] = g_strdup(key); +new_row[2] = g_strdup(ssid); + +gtk_clist_set_text(GTK_CLIST(keylist),row,0,new_row[0]); +gtk_clist_set_text(GTK_CLIST(keylist),row,1,new_row[1]); +gtk_clist_set_text(GTK_CLIST(keylist),row,2,new_row[2]); + +g_free(new_row[0]); +g_free(new_row[1]); +g_free(new_row[2]); } /* @@ -203,9 +274,9 @@ gtk_widget_show(nl_item); void airpcap_fill_key_list(GtkWidget *keylist,airpcap_if_info_t* if_info) { -GtkWidget *nl_item,*nl_lb; gchar* s; unsigned int i,n; +gchar* new_row[3]; n = 0; @@ -214,17 +285,43 @@ n = 0; n = if_info->keysCollection->nKeys; for(i = 0; i < if_info->keysCollection->nKeys; i++) { - s = airpcap_get_key_string(if_info->keysCollection->Keys[i]); /* g_strdup_printf("1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\0"); */ - - nl_lb = gtk_label_new(s); + s = airpcap_get_key_string(if_info->keysCollection->Keys[i]); + + if(if_info->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_WEP) + { + new_row[0] = g_strdup(AIRPCAP_WEP_KEY_STRING); + new_row[1] = g_strdup(s); + new_row[2] = g_strdup(""); + } + else if(if_info->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_TKIP) + { + new_row[0] = g_strdup(AIRPCAP_WPA_KEY_STRING); + new_row[1] = g_strdup(s); + /* XXX - Put here the SSID */ + new_row[2] = g_strdup(""); + } + else if(if_info->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_CCMP) + { + new_row[0] = g_strdup(AIRPCAP_WPA2_KEY_STRING); + new_row[1] = g_strdup(s); + /* XXX - Put here the SSID */ + new_row[2] = g_strdup(""); + } + else + { + /* This should never happen... but just in case... */ + new_row[0] = g_strdup(""); + new_row[1] = g_strdup(""); + new_row[2] = g_strdup(""); + } + + gtk_clist_append(GTK_CLIST(keylist),new_row); + + g_free(new_row[0]); + g_free(new_row[1]); + g_free(new_row[2]); + g_free(s); - - nl_item = gtk_list_item_new(); - gtk_misc_set_alignment (GTK_MISC (nl_lb), 0.0, 0.5); - gtk_container_add(GTK_CONTAINER(nl_item), nl_lb); - gtk_widget_show(nl_lb); - gtk_container_add(GTK_CONTAINER(keylist), nl_item); - gtk_widget_show(nl_item); } } } @@ -410,21 +507,25 @@ airpcap_channel_combo_set_by_number(GtkWidget* w,UINT channel) int airpcap_if_is_any(airpcap_if_info_t* if_info) { -if(g_strcasecmp(if_info->name,AIRPCAP_DEVICE_ANY_EXTRACT_STRING)==0) +if(g_strcasecmp(if_info->name,AIRPCAP_DEVICE_ANY_EXTRACT_STRING)==0) return 1; else - return 0; + return 0; } /* * Update channel combo box. If the airpcap interface is "Any", the combo box will be disabled. */ -void +void airpcap_update_channel_combo(GtkWidget* w, airpcap_if_info_t* if_info) { +gchar* channels_list; + if(airpcap_if_is_any(if_info)) { - gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(w)->entry)," "); + channels_list = airpcap_get_all_channels_list(if_info); + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(w)->entry),channels_list); + g_free(channels_list); gtk_widget_set_sensitive(GTK_WIDGET(w),FALSE); } else @@ -434,4 +535,249 @@ else } } +/* + * Takes the keys from the GtkList widget, and add them to the interface list + */ +void +airpcap_add_keys_from_list(GtkWidget *key_ls, airpcap_if_info_t *if_info) +{ +GString *new_key; + +gchar *text_entered = NULL; + +/* airpcap stuff */ +UINT i, j; +gchar s[3]; +PAirpcapKeysCollection KeysCollection; +ULONG KeysCollectionSize; +UCHAR KeyByte; + +UINT keys_in_list = 0; + +gchar *row_type, + *row_key, + *row_ssid; + +keys_in_list = GTK_CLIST(key_ls)->rows; + +/* + * Save the encryption keys, if we have any of them + */ +KeysCollectionSize = 0; + +/* + * Calculate the size of the keys collection + */ +KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey); + +/* + * Allocate the collection + */ +KeysCollection = (PAirpcapKeysCollection)malloc(KeysCollectionSize); +if(!KeysCollection) +{ + /* Simple dialog ERROR */ + simple_dialog(ESD_TYPE_ERROR,ESD_BTN_OK,"%s","Failed mamory allocation for KeysCollection!"); + return; +} + +/* + * Populate the key collection + */ +KeysCollection->nKeys = keys_in_list; + +for(i = 0; i < keys_in_list; i++) +{ + /* Retrieve the row infos */ + gtk_clist_get_text(GTK_CLIST(key_ls),i,0,&row_type); + gtk_clist_get_text(GTK_CLIST(key_ls),i,1,&row_key); + gtk_clist_get_text(GTK_CLIST(key_ls),i,2,&row_ssid); + + if(g_strcasecmp(row_type,AIRPCAP_WEP_KEY_STRING) == 0) + KeysCollection->Keys[i].KeyType = AIRPCAP_KEYTYPE_WEP; + else if(g_strcasecmp(row_type,AIRPCAP_WPA_KEY_STRING) == 0) + KeysCollection->Keys[i].KeyType = AIRPCAP_KEYTYPE_TKIP; + else if(g_strcasecmp(row_type,AIRPCAP_WPA2_KEY_STRING) == 0) + KeysCollection->Keys[i].KeyType = AIRPCAP_KEYTYPE_CCMP; + + /* Retrieve the Item corresponding to the i-th key */ + new_key = g_string_new(row_key); + + KeysCollection->Keys[i].KeyLen = new_key->len / 2; + memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData)); + + for(j = 0 ; j < new_key->len; j += 2) + { + s[0] = new_key->str[j]; + s[1] = new_key->str[j+1]; + s[2] = '\0'; + KeyByte = (UCHAR)strtol(s, NULL, 16); + KeysCollection->Keys[i].KeyData[j / 2] = KeyByte; + } +} + +/* + * Free the old adapter key collection! + */ +if(airpcap_if_selected->keysCollection != NULL) + g_free(airpcap_if_selected->keysCollection); + +/* + * Set this collection ad the new one + */ +airpcap_if_selected->keysCollection = KeysCollection; +airpcap_if_selected->keysCollectionSize = KeysCollectionSize; + +return; +} + +/* + * This function will take the current keys (widget list), specified for the + * current adapter, and save them as default for ALL the others. + */ +void +airpcap_read_and_save_decryption_keys_from_clist(GtkWidget* key_ls, airpcap_if_info_t* info_if, GList* if_list) +{ +gint if_n = 0; +gint i = 0; +airpcap_if_info_t* curr_if = NULL; + +if( (if_list == NULL) || (info_if == NULL) ) return; + +if_n = g_list_length(if_list); + +/* For all the adapters in the list, save those keys as default */ +for(i = 0; i < if_n; i++) + { + curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i); + + if(curr_if != NULL) + { + /* If the interface is not the active one, we need to free it's + key list and copy in the selected key list... */ + airpcap_add_keys_from_list(key_ls,curr_if); + + /* Save to registry */ + airpcap_save_selected_if_configuration(curr_if); + } + } + +/* Save the settings of the given interface as default for Wireshark... + * By the way, now all the adapters have the same keys, so it is not + * really necessary to use THIS specific one... + */ +save_wlan_wep_keys(info_if); +} + +/* + * This function will load from the preferences file ALL the + * keys (WEP, WPA and WPA2) and will set them as default for + * each adapter. To do this, it will save the keys in the registry... + * A check will be performed, to make sure that keys found in + * registry and keys found in Wireshark preferences are the same. If not, + * the user will be asked to choose if use all keys (merge them), + * or use Wireshark preferences ones. In the last case, registry keys will + * be overwritten for all the connected AirPcap adapters. + * In the first case, adapters will use their own keys, but those + * keys will not be accessible via Wireshark... + */ +gboolean +airpcap_check_decryption_keys(GList* if_list) +{ +gint if_n = 0; +gint i = 0; +gint n_adapters_keys = 0; +airpcap_if_info_t* curr_if = NULL; + +GList* wireshark_key_list; +GList* curr_adapter_key_list; + +gboolean equals = TRUE; + +/* + * If no AirPcap interface is found, return TRUE, so Wireshark + * will use HIS OWN keys. + */ +if(if_list == NULL) + return TRUE; + +if_n = g_list_length(if_list); + +/* Get Wireshark preferences keys */ +wireshark_key_list = get_wireshark_keys(); + +for(i = 0; i < if_n; i++) + { + curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i); + curr_adapter_key_list = get_airpcap_device_keys(curr_if); + n_adapters_keys += g_list_length(curr_adapter_key_list); + equals &= key_lists_are_equal(wireshark_key_list,curr_adapter_key_list); + } + +if(n_adapters_keys == 0) /* No keys set in any of the AirPcap adapters... */ + return TRUE; /* Use Wireshark keys and set them ad default for airpcap devices */ + +return equals; +} + +/* + * This function will load from the preferences file ALL the + * keys (WEP, WPA and WPA2) and will set them as default for + * each adapter. To do this, it will save the keys in the registry... + * A check will be performed, to make sure that keys found in + * registry and keys found in Wireshark preferences are the same. If not, + * the user will be asked to choose if use all keys (merge them), + * or use Wireshark preferences ones. In the last case, registry keys will + * be overwritten for all the connected AirPcap adapters. + * In the first case, adapters will use their own keys, but those + * keys will not be accessible via Wireshark... + */ +void +airpcap_load_decryption_keys(GList* if_list) +{ +gint if_n = 0; +gint i = 0; +airpcap_if_info_t* curr_if = NULL; + +if(if_list == NULL) return; + +if_n = g_list_length(if_list); + +for(i = 0; i < if_n; i++) + { + curr_if = (airpcap_if_info_t*)g_list_nth_data(if_list,i); + load_wlan_wep_keys(curr_if); + } +} + +/* + * This function will set the gibven GList of decryption_key_t structures + * as the defoult for both Wireshark and the AirPcap adapters... + */ +void +airpcap_save_decryption_keys(GList* key_list, GList* adapters_list) +{ +gint if_n = 0; +gint key_n = 0; +gint i = 0; +airpcap_if_info_t* curr_if = NULL; + +if( (key_list == NULL) || (adapters_list == NULL)) return; + +if_n = g_list_length(adapters_list); +key_n = g_list_length(key_list); + +for(i = 0; i < if_n; i++) + { + curr_if = (airpcap_if_info_t*)g_list_nth_data(adapters_list,i); + write_wlan_wep_keys_to_regitry(curr_if,key_list); + } + +/* + * This will set the keys of the current adapter as Wireshark default... + * Now all the adapters have the same keys, so curr_if is ok as any other... + */ +save_wlan_wep_keys(curr_if); +} + #endif /* HAVE_AIRPCAP */ |