diff options
Diffstat (limited to 'airpcap_loader.c')
-rw-r--r-- | airpcap_loader.c | 2316 |
1 files changed, 973 insertions, 1343 deletions
diff --git a/airpcap_loader.c b/airpcap_loader.c index 1aec1cdd28..4dfdb614d9 100644 --- a/airpcap_loader.c +++ b/airpcap_loader.c @@ -44,6 +44,7 @@ #include <epan/prefs-int.h> #include <epan/crypt/wep-wpadefs.h> #include <epan/crypt/airpdcap_ws.h> +#include <epan/strutil.h> #include "capture_ui_utils.h" #include "simple_dialog.h" @@ -114,116 +115,116 @@ module_t *wlan_prefs = NULL; static guint get_wep_key(pref_t *pref, gpointer ud _U_) { -gchar *my_string = NULL; -keys_cb_data_t* user_data; + gchar *my_string = NULL; + keys_cb_data_t* user_data; -decryption_key_t* new_key; + decryption_key_t* new_key; -/* Retrieve user data info */ -user_data = (keys_cb_data_t*)ud; + /* Retrieve user data info */ + user_data = (keys_cb_data_t*)ud; -if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) - { - my_string = g_strdup(*pref->varp.string); + if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) + { + my_string = g_strdup(*pref->varp.string); - /* Here we have the string describing the key... */ - new_key = parse_key_string(my_string); + /* Here we have the string describing the key... */ + new_key = parse_key_string(my_string); - if( new_key != NULL) - { - /* Key is added only if not null ... */ - user_data->list = g_list_append(user_data->list,new_key); - user_data->number_of_keys++; - user_data->current_index++; - } - } -return 0; + if( new_key != NULL) + { + /* Key is added only if not null ... */ + user_data->list = g_list_append(user_data->list,new_key); + user_data->number_of_keys++; + user_data->current_index++; + } + } + return 0; } /* Returs TRUE if the WEP key is valid, false otherwise */ gboolean wep_key_is_valid(char* key) { -GString *new_key_string; -guint i=0; + GString *new_key_string; + guint i=0; -if(key == NULL) - return FALSE; + if(key == NULL) + return FALSE; -new_key_string = g_string_new(key); + new_key_string = g_string_new(key); -if( ((new_key_string->len) > WEP_KEY_MAX_CHAR_SIZE) || ((new_key_string->len) < 2)) - { - g_string_free(new_key_string,FALSE); - return FALSE; - } -if((new_key_string->len % 2) != 0) - { - g_string_free(new_key_string,FALSE); - return FALSE; - } -for(i = 0; i < new_key_string->len; i++) - { - if(!g_ascii_isxdigit(new_key_string->str[i])) - { - g_string_free(new_key_string,FALSE); - return FALSE; - } - } + if( ((new_key_string->len) > WEP_KEY_MAX_CHAR_SIZE) || ((new_key_string->len) < 2)) + { + g_string_free(new_key_string,FALSE); + return FALSE; + } + if((new_key_string->len % 2) != 0) + { + g_string_free(new_key_string,FALSE); + return FALSE; + } + for(i = 0; i < new_key_string->len; i++) + { + if(!g_ascii_isxdigit(new_key_string->str[i])) + { + g_string_free(new_key_string,FALSE); + return FALSE; + } + } -g_string_free(new_key_string,FALSE); -return TRUE; + g_string_free(new_key_string,FALSE); + return TRUE; } /* Callback used by the save_wlan_keys() routine in order to write a decryption key */ static guint set_wep_key(pref_t *pref, gpointer ud _U_) { -gchar *my_string = NULL; -keys_cb_data_t* user_data; -gint wep_key_number = 0; + gchar *my_string = NULL; + keys_cb_data_t* user_data; + gint wep_key_number = 0; -decryption_key_t* new_key; + decryption_key_t* new_key; -/* Retrieve user data info */ -user_data = (keys_cb_data_t*)ud; + /* Retrieve user data info */ + user_data = (keys_cb_data_t*)ud; -if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) - { - /* Ok, the pref we're gonna set is a wep_key ... but what number? */ - sscanf(pref->name,"wep_key%d",&wep_key_number); - - if(user_data->current_index < user_data->number_of_keys) - { - if(wep_key_number == (user_data->current_index+1)) - { - /* Retrieve the nth decryption_key_t structure pointer */ - new_key = (decryption_key_t*)g_list_nth_data(user_data->list,user_data->current_index); - - /* Free the old key string */ - g_free((void *)*pref->varp.string); - - /* Create the new string describing the decryption key */ - my_string = get_key_string(new_key); - - /* Duplicate the string, and assign it to the variable pointer */ - *pref->varp.string = (void *)g_strdup(my_string); - - /* Free the previously allocated string */ - g_free(my_string); - } - } - else /* If the number of keys has been reduced somehow, we need to delete all the other keys - * (remember that the new ones have been probably overwritten) - */ - { - g_free((void *)*pref->varp.string); - *pref->varp.string = (void *)g_strdup(""); /* Do not just free memory!!! Put an 'empty' string! */ - } - user_data->current_index++; - } + if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) + { + /* Ok, the pref we're gonna set is a wep_key ... but what number? */ + sscanf(pref->name,"wep_key%d",&wep_key_number); + + if(user_data->current_index < user_data->number_of_keys) + { + if(wep_key_number == (user_data->current_index+1)) + { + /* Retrieve the nth decryption_key_t structure pointer */ + new_key = (decryption_key_t*)g_list_nth_data(user_data->list,user_data->current_index); + + /* Free the old key string */ + g_free((void *)*pref->varp.string); + + /* Create the new string describing the decryption key */ + my_string = get_key_string(new_key); + + /* Duplicate the string, and assign it to the variable pointer */ + *pref->varp.string = (void *)g_strdup(my_string); + + /* Free the previously allocated string */ + g_free(my_string); + } + } + else /* If the number of keys has been reduced somehow, we need to delete all the other keys + * (remember that the new ones have been probably overwritten) + */ + { + g_free((void *)*pref->varp.string); + *pref->varp.string = (void *)g_strdup(""); /* Do not just free memory!!! Put an 'empty' string! */ + } + user_data->current_index++; + } -return 0; + return 0; } /* @@ -233,52 +234,52 @@ return 0; BOOL load_wlan_driver_wep_keys() { -keys_cb_data_t* user_data; -guint i; -gchar *tmp = NULL; + keys_cb_data_t* user_data; + guint i; + gchar *tmp = NULL; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Allocate a structure used to keep infos between the callbacks */ -user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); + /* Allocate a structure used to keep infos between the callbacks */ + user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); -/* Fill the structure */ -user_data->list = NULL; -user_data->current_index = 0; -user_data->number_of_keys= 0; /* Still unknown */ + /* Fill the structure */ + user_data->list = NULL; + user_data->current_index = 0; + user_data->number_of_keys= 0; /* Still unknown */ -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)user_data); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)user_data); -/* Now the key list should be filled */ + /* Now the key list should be filled */ -/* - * Signal that we've changed things, and run the 802.11 dissector's - * callback - */ -wlan_prefs->prefs_changed = TRUE; + /* + * Signal that we've changed things, and run the 802.11 dissector's + * callback + */ + wlan_prefs->prefs_changed = TRUE; -prefs_apply(wlan_prefs); + prefs_apply(wlan_prefs); -write_wlan_driver_wep_keys_to_regitry(user_data->list); + write_wlan_driver_wep_keys_to_regitry(user_data->list); -/* FREE MEMORY */ -/* free the WEP key string */ -for(i=0;i<g_list_length(user_data->list);i++) - { - g_free(g_list_nth(user_data->list,i)->data); - } + /* FREE MEMORY */ + /* free the WEP key string */ + for(i=0;i<g_list_length(user_data->list);i++) + { + g_free(g_list_nth(user_data->list,i)->data); + } -/* free the (empty) list */ -g_list_free(user_data->list); + /* free the (empty) list */ + g_list_free(user_data->list); -/* free the user_data structure */ -g_free(user_data); + /* free the user_data structure */ + g_free(user_data); -/* airpcap_if_info_free(fake_info_if); */ + /* airpcap_if_info_free(fake_info_if); */ -return TRUE; + return TRUE; } /* @@ -288,87 +289,87 @@ return TRUE; BOOL write_wlan_wep_keys_to_regitry(airpcap_if_info_t* info_if, GList* key_list) { -UINT i,j; -GString *new_key; -gchar s[3]; -PAirpcapKeysCollection KeysCollection; -ULONG KeysCollectionSize; -UCHAR KeyByte; -UINT keys_in_list = 0; -decryption_key_t* key_item = NULL; + UINT i,j; + GString *new_key; + gchar s[3]; + PAirpcapKeysCollection KeysCollection; + ULONG KeysCollectionSize; + UCHAR KeyByte; + UINT keys_in_list = 0; + decryption_key_t* key_item = NULL; -keys_in_list = g_list_length(key_list); + keys_in_list = g_list_length(key_list); -/* - * Save the encryption keys, if we have any of them - */ -KeysCollectionSize = 0; + /* + * 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); + /* + * Calculate the size of the keys collection + */ + KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey); -/* - * Allocate the collection - */ -KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize); -if(!KeysCollection) -{ - return FALSE; -} + /* + * Allocate the collection + */ + KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize); + if(!KeysCollection) + { + return FALSE; + } -/* - * Populate the key collection - */ -KeysCollection->nKeys = keys_in_list; + /* + * Populate the key collection + */ + KeysCollection->nKeys = keys_in_list; -for(i = 0; i < keys_in_list; i++) -{ - KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WEP; + for(i = 0; i < keys_in_list; i++) + { + KeysCollection->Keys[i].KeyType = AIRPDCAP_KEY_TYPE_WEP; - /* Retrieve the Item corresponding to the i-th key */ - key_item = (decryption_key_t*)g_list_nth_data(key_list,i); - new_key = g_string_new(key_item->key->str); + /* Retrieve the Item corresponding to the i-th key */ + key_item = (decryption_key_t*)g_list_nth_data(key_list,i); + new_key = g_string_new(key_item->key->str); - KeysCollection->Keys[i].KeyLen = new_key->len / 2; - memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData)); + 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; - } + 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; + } - g_string_free(new_key,TRUE); + g_string_free(new_key,TRUE); -} -/* - * Free the old adapter key collection! - */ -if(info_if->keysCollection != NULL) - g_free(info_if->keysCollection); + } + /* + * Free the old adapter key collection! + */ + if(info_if->keysCollection != NULL) + g_free(info_if->keysCollection); -/* - * Set this collection ad the new one - */ -info_if->keysCollection = KeysCollection; -info_if->keysCollectionSize = KeysCollectionSize; + /* + * Set this collection ad the new one + */ + info_if->keysCollection = KeysCollection; + info_if->keysCollectionSize = KeysCollectionSize; -/* - * Configuration must be saved - */ -info_if->saved = FALSE; + /* + * Configuration must be saved + */ + info_if->saved = FALSE; -/* - * Write down the changes to the registry - */ -airpcap_save_selected_if_configuration(info_if); + /* + * Write down the changes to the registry + */ + airpcap_save_selected_if_configuration(info_if); -return TRUE; + return TRUE; } /* @@ -378,65 +379,65 @@ return TRUE; BOOL write_wlan_driver_wep_keys_to_regitry(GList* key_list) { -UINT i,j,k,n,y; -GString *new_key; -gchar s[3]; -PAirpcapKeysCollection KeysCollection; -ULONG KeysCollectionSize; -UCHAR KeyByte; -UINT keys_in_list = 0; -decryption_key_t* key_item = NULL; -airpcap_if_info_t* fake_info_if = NULL; - -/* Create the fake_info_if from the first adapter of the list */ -fake_info_if = airpcap_driver_fake_if_info_new(); - -if(fake_info_if == NULL) - return FALSE; - -/* - * XXX - When WPA will be supported, change this to: keys_in_list = g_list_length(key_list); - * but right now we will have to count only the WEP keys (or we will have a malloc-mess :-) ) - */ -n = g_list_length(key_list); -for(k = 0; k < n; k++ ) - if(((decryption_key_t*)g_list_nth_data(key_list,k))->type == AIRPDCAP_KEY_TYPE_WEP) - keys_in_list++; + UINT i,j,k,n,y; + GString *new_key; + gchar s[3]; + PAirpcapKeysCollection KeysCollection; + ULONG KeysCollectionSize; + UCHAR KeyByte; + UINT keys_in_list = 0; + decryption_key_t* key_item = NULL; + airpcap_if_info_t* fake_info_if = NULL; + + /* Create the fake_info_if from the first adapter of the list */ + fake_info_if = airpcap_driver_fake_if_info_new(); + + if(fake_info_if == NULL) + return FALSE; + + /* + * XXX - When WPA will be supported, change this to: keys_in_list = g_list_length(key_list); + * but right now we will have to count only the WEP keys (or we will have a malloc-mess :-) ) + */ + n = g_list_length(key_list); + for(k = 0; k < n; k++ ) + if(((decryption_key_t*)g_list_nth_data(key_list,k))->type == AIRPDCAP_KEY_TYPE_WEP) + keys_in_list++; -/* - * Save the encryption keys, if we have any of them - */ -KeysCollectionSize = 0; + /* + * 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); + /* + * Calculate the size of the keys collection + */ + KeysCollectionSize = sizeof(AirpcapKeysCollection) + keys_in_list * sizeof(AirpcapKey); -/* - * Allocate the collection - */ -KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize); -if(!KeysCollection) -{ - return FALSE; -} + /* + * Allocate the collection + */ + KeysCollection = (PAirpcapKeysCollection)g_malloc(KeysCollectionSize); + if(!KeysCollection) + { + return FALSE; + } -/* - * Populate the key collection - */ -KeysCollection->nKeys = keys_in_list; + /* + * Populate the key collection + */ + KeysCollection->nKeys = keys_in_list; -/* - * XXX - If we have, let's say, six keys, the first three are WEP, then two are WPA, and the - * last is WEP, we have to scroll the whole list (n) but increment the array counter only - * when a WEP key is found (y) .. When WPA will be supported by the driver, I'll have to change - * this - */ -y = 0; /* Current position in the key list */ + /* + * XXX - If we have, let's say, six keys, the first three are WEP, then two are WPA, and the + * last is WEP, we have to scroll the whole list (n) but increment the array counter only + * when a WEP key is found (y) .. When WPA will be supported by the driver, I'll have to change + * this + */ + y = 0; /* Current position in the key list */ -for(i = 0; i < n; i++) -{ + for(i = 0; i < n; i++) + { /* Retrieve the Item corresponding to the i-th key */ key_item = (decryption_key_t*)g_list_nth_data(key_list,i); @@ -448,25 +449,25 @@ for(i = 0; i < n; i++) */ if(key_item->type == AIRPDCAP_KEY_TYPE_WEP) { - KeysCollection->Keys[y].KeyType = AIRPDCAP_KEY_TYPE_WEP; + KeysCollection->Keys[y].KeyType = AIRPDCAP_KEY_TYPE_WEP; - new_key = g_string_new(key_item->key->str); + new_key = g_string_new(key_item->key->str); - KeysCollection->Keys[y].KeyLen = new_key->len / 2; - memset(&KeysCollection->Keys[y].KeyData, 0, sizeof(KeysCollection->Keys[y].KeyData)); + KeysCollection->Keys[y].KeyLen = new_key->len / 2; + memset(&KeysCollection->Keys[y].KeyData, 0, sizeof(KeysCollection->Keys[y].KeyData)); - for(j = 0 ; j < new_key->len; j += 2) - { + 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[y].KeyData[j / 2] = KeyByte; + } + /* XXX - Change when WPA will be supported!!! */ + y++; + g_string_free(new_key,TRUE); } - /* XXX - Change when WPA will be supported!!! */ - y++; - g_string_free(new_key,TRUE); -} else if(key_item->type == AIRPDCAP_KEY_TYPE_WPA_PWD) { /* XXX - The driver cannot deal with this kind of key yet... */ @@ -475,33 +476,33 @@ for(i = 0; i < n; i++) { /* XXX - The driver cannot deal with this kind of key yet... */ } -} + } -/* - * Free the old adapter key collection! - */ -if(fake_info_if->keysCollection != NULL) - g_free(fake_info_if->keysCollection); + /* + * Free the old adapter key collection! + */ + if(fake_info_if->keysCollection != NULL) + g_free(fake_info_if->keysCollection); -/* - * Set this collection ad the new one - */ -fake_info_if->keysCollection = KeysCollection; -fake_info_if->keysCollectionSize = KeysCollectionSize; + /* + * Set this collection ad the new one + */ + fake_info_if->keysCollection = KeysCollection; + fake_info_if->keysCollectionSize = KeysCollectionSize; -/* - * Configuration must be saved - */ -fake_info_if->saved = FALSE; + /* + * Configuration must be saved + */ + fake_info_if->saved = FALSE; -/* - * Write down the changes to the registry - */ -airpcap_save_driver_if_configuration(fake_info_if); + /* + * Write down the changes to the registry + */ + airpcap_save_driver_if_configuration(fake_info_if); -airpcap_if_info_free(fake_info_if); + airpcap_if_info_free(fake_info_if); -return TRUE; + return TRUE; } /* @@ -510,79 +511,79 @@ return TRUE; int save_wlan_driver_wep_keys() { -GList* key_list = NULL; -char* tmp_key = NULL; -guint keys_in_list,i; -keys_cb_data_t* user_data; -airpcap_if_info_t* fake_info_if = NULL; + GList* key_list = NULL; + char* tmp_key = NULL; + guint keys_in_list,i; + keys_cb_data_t* user_data; + airpcap_if_info_t* fake_info_if = NULL; -/* Create the fake_info_if from the first adapter of the list */ -fake_info_if = airpcap_driver_fake_if_info_new(); + /* Create the fake_info_if from the first adapter of the list */ + fake_info_if = airpcap_driver_fake_if_info_new(); -if(fake_info_if == NULL) - return FALSE; + if(fake_info_if == NULL) + return FALSE; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Allocate a structure used to keep infos between the callbacks */ -user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); + /* Allocate a structure used to keep infos between the callbacks */ + user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); -/* Number of keys in key list */ -/* Number of keys in key list */ -if(fake_info_if->keysCollectionSize != 0) - keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); -else - keys_in_list = 0; + /* Number of keys in key list */ + /* Number of keys in key list */ + if(fake_info_if->keysCollectionSize != 0) + keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); + else + keys_in_list = 0; -for(i=0; i<keys_in_list; i++) -{ -/* Only if it is a WEP key... */ -if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + for(i=0; i<keys_in_list; i++) { - tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]); - key_list = g_list_append(key_list,g_strdup(tmp_key)); - g_free(tmp_key); + /* Only if it is a WEP key... */ + if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + { + tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]); + key_list = g_list_append(key_list,g_strdup(tmp_key)); + g_free(tmp_key); + } } -} -/* Now we know the exact number of WEP keys in the list, so store it ... */ -keys_in_list = g_list_length(key_list); + /* Now we know the exact number of WEP keys in the list, so store it ... */ + keys_in_list = g_list_length(key_list); -/* Fill the structure */ -user_data->list = key_list; -user_data->current_index = 0; -user_data->number_of_keys= keys_in_list; + /* Fill the structure */ + user_data->list = key_list; + user_data->current_index = 0; + user_data->number_of_keys= keys_in_list; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data); -/* Signal that we've changed things, and run the 802.11 dissector's - * callback */ -wlan_prefs->prefs_changed = TRUE; + /* Signal that we've changed things, and run the 802.11 dissector's + * callback */ + wlan_prefs->prefs_changed = TRUE; -/* Apply changes for the specified preference */ -prefs_apply(wlan_prefs); + /* Apply changes for the specified preference */ + prefs_apply(wlan_prefs); -/* FREE MEMORY */ -/* free the WEP key string */ -for(i=0;i<g_list_length(user_data->list);i++) - { - g_free(g_list_nth(user_data->list,i)->data); - } + /* FREE MEMORY */ + /* free the WEP key string */ + for(i=0;i<g_list_length(user_data->list);i++) + { + g_free(g_list_nth(user_data->list,i)->data); + } -/* free the (empty) list */ -g_list_free(user_data->list); + /* free the (empty) list */ + g_list_free(user_data->list); -/* free the user_data structure */ -g_free(user_data); + /* free the user_data structure */ + g_free(user_data); -airpcap_if_info_free(fake_info_if); + airpcap_if_info_free(fake_info_if); -return keys_in_list; + return keys_in_list; } /* @@ -591,57 +592,57 @@ return keys_in_list; int save_wlan_wireshark_wep_keys(GList* key_ls) { -GList* key_list = NULL; -char* tmp_key = NULL; -guint keys_in_list,i; -keys_cb_data_t* user_data; -airpcap_if_info_t* fake_info_if = NULL; -decryption_key_t* tmp_dk; + GList* key_list = NULL; + char* tmp_key = NULL; + guint keys_in_list,i; + keys_cb_data_t* user_data; + airpcap_if_info_t* fake_info_if = NULL; + decryption_key_t* tmp_dk; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Allocate a structure used to keep infos between the callbacks */ -user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); + /* Allocate a structure used to keep infos between the callbacks */ + user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); -keys_in_list = g_list_length(key_ls); + keys_in_list = g_list_length(key_ls); -key_list = key_ls; + key_list = key_ls; -/* Fill the structure */ -user_data->list = key_list; -user_data->current_index = 0; -user_data->number_of_keys= keys_in_list; + /* Fill the structure */ + user_data->list = key_list; + user_data->current_index = 0; + user_data->number_of_keys= keys_in_list; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, set_wep_key, (gpointer)user_data); -/* Signal that we've changed things, and run the 802.11 dissector's - * callback */ -wlan_prefs->prefs_changed = TRUE; + /* Signal that we've changed things, and run the 802.11 dissector's + * callback */ + wlan_prefs->prefs_changed = TRUE; -/* Apply changes for the specified preference */ -prefs_apply(wlan_prefs); + /* Apply changes for the specified preference */ + prefs_apply(wlan_prefs); -/* FREE MEMORY */ -/* free the WEP key string */ -for(i=0;i<g_list_length(user_data->list);i++) - { - tmp_dk = (decryption_key_t*)g_list_nth(user_data->list,i)->data; - g_string_free(tmp_dk->key,TRUE); - if(tmp_dk->ssid != NULL) g_string_free(tmp_dk->ssid,TRUE); - } + /* FREE MEMORY */ + /* free the WEP key string */ + for(i=0;i<g_list_length(user_data->list);i++) + { + tmp_dk = (decryption_key_t*)g_list_nth(user_data->list,i)->data; + g_string_free(tmp_dk->key,TRUE); + if(tmp_dk->ssid != NULL) g_byte_array_free(tmp_dk->ssid,TRUE); + } -/* free the (empty) list */ -g_list_free(user_data->list); + /* free the (empty) list */ + g_list_free(user_data->list); -/* free the user_data structure */ -g_free(user_data); + /* free the user_data structure */ + g_free(user_data); -return keys_in_list; + return keys_in_list; } /* @@ -962,28 +963,28 @@ airpcap_driver_fake_if_info_new() void airpcap_if_info_print(airpcap_if_info_t* if_info) { -if(if_info == NULL) - { - g_print("\nWARNING : AirPcap Interface pointer is NULL!\n"); - return; - } + if(if_info == NULL) + { + g_print("\nWARNING : AirPcap Interface pointer is NULL!\n"); + return; + } -g_print("\n----------------- AirPcap Interface \n"); -g_print(" NAME: %s\n",if_info->name); -g_print(" DESCRIPTION: %s\n",if_info->description); -g_print(" BLINKING: %s\n",if_info->blinking ? "TRUE" : "FALSE"); -g_print(" CHANNEL: %2u\n",if_info->channel); -g_print(" CRCVALIDATION: %s\n",if_info->CrcValidationOn ? "ON" : "OFF"); -g_print(" DECRYPTION: %s\n",if_info->DecryptionOn ? "ON" : "OFF"); -g_print(" IP ADDR: %s\n",if_info->ip_addr!=NULL ? "NOT NULL" : "NULL"); -g_print(" FCSPRESENT: %s\n",if_info->IsFcsPresent ? "TRUE" : "FALSE"); -g_print(" KEYSCOLLECTION: %s\n",if_info->keysCollection!=NULL ? "NOT NULL" : "NULL"); -g_print("KEYSCOLLECTIONSIZE: %u\n",if_info->keysCollectionSize); -g_print(" LED: %s\n",if_info->led ? "ON" : "OFF"); -g_print(" LINKTYPE: %d\n",if_info->linkType); -g_print(" LOOPBACK: %s\n",if_info->loopback ? "YES" : "NO"); -g_print(" (GTK) TAG: %d\n",if_info->tag); -g_print("\n\n"); + g_print("\n----------------- AirPcap Interface \n"); + g_print(" NAME: %s\n",if_info->name); + g_print(" DESCRIPTION: %s\n",if_info->description); + g_print(" BLINKING: %s\n",if_info->blinking ? "TRUE" : "FALSE"); + g_print(" CHANNEL: %2u\n",if_info->channel); + g_print(" CRCVALIDATION: %s\n",if_info->CrcValidationOn ? "ON" : "OFF"); + g_print(" DECRYPTION: %s\n",if_info->DecryptionOn ? "ON" : "OFF"); + g_print(" IP ADDR: %s\n",if_info->ip_addr!=NULL ? "NOT NULL" : "NULL"); + g_print(" FCSPRESENT: %s\n",if_info->IsFcsPresent ? "TRUE" : "FALSE"); + g_print(" KEYSCOLLECTION: %s\n",if_info->keysCollection!=NULL ? "NOT NULL" : "NULL"); + g_print("KEYSCOLLECTIONSIZE: %u\n",if_info->keysCollectionSize); + g_print(" LED: %s\n",if_info->led ? "ON" : "OFF"); + g_print(" LINKTYPE: %d\n",if_info->linkType); + g_print(" LOOPBACK: %s\n",if_info->loopback ? "YES" : "NO"); + g_print(" (GTK) TAG: %d\n",if_info->tag); + g_print("\n\n"); } /* @@ -992,35 +993,35 @@ g_print("\n\n"); BOOL airpcap_if_load_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info) { -if(!if_info) return FALSE; + if(!if_info) return FALSE; -if_info->keysCollectionSize = 0; -if_info->keysCollection = NULL; + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; -if(!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize))) - { - if(if_info->keysCollectionSize == 0) - { - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if(!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize))) + { + if(if_info->keysCollectionSize == 0) + { + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize); - if(!if_info->keysCollection) - { - if_info->keysCollectionSize = 0; - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize); + if(!if_info->keysCollection) + { + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - airpcap_if_get_device_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); - return TRUE; - } + airpcap_if_get_device_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); + return TRUE; + } -airpcap_if_close(ad); -return FALSE; + airpcap_if_close(ad); + return FALSE; } /* @@ -1029,33 +1030,33 @@ return FALSE; BOOL airpcap_if_load_driver_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info) { -if_info->keysCollectionSize = 0; -if_info->keysCollection = NULL; + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; -if(!airpcap_if_get_driver_keys(ad, NULL, &(if_info->keysCollectionSize))) - { - if(if_info->keysCollectionSize == 0) - { - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if(!airpcap_if_get_driver_keys(ad, NULL, &(if_info->keysCollectionSize))) + { + if(if_info->keysCollectionSize == 0) + { + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize); - if(!if_info->keysCollection) - { - if_info->keysCollectionSize = 0; - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if_info->keysCollection = (PAirpcapKeysCollection)g_malloc(if_info->keysCollectionSize); + if(!if_info->keysCollection) + { + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - airpcap_if_get_driver_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); - return TRUE; - } + airpcap_if_get_driver_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); + return TRUE; + } -airpcap_if_close(ad); -return FALSE; + airpcap_if_close(ad); + return FALSE; } /* @@ -1126,53 +1127,53 @@ free_airpcap_interface_list(GList *if_list) GList* get_airpcap_interface_list(int *err, char *err_str) { - GList *il = NULL; - airpcap_if_info_t *if_info; - int i, n_adapts; + GList *il = NULL; + airpcap_if_info_t *if_info; + int i, n_adapts; AirpcapDeviceDescription *devsList, *adListEntry; - if (err) - *err = NO_AIRPCAP_INTERFACES_FOUND; + if (err) + *err = NO_AIRPCAP_INTERFACES_FOUND; - if(!AirpcapLoaded || !g_PAirpcapGetDeviceList(&devsList, err_str)) - { - /* No interfaces, return il = NULL; */ - return il; - } + if(!AirpcapLoaded || !g_PAirpcapGetDeviceList(&devsList, err_str)) + { + /* No interfaces, return il = NULL; */ + return il; + } - /* - * Count the adapters - */ - adListEntry = devsList; - n_adapts = 0; - while(adListEntry) - { - n_adapts++; - adListEntry = adListEntry->next; - } + /* + * Count the adapters + */ + adListEntry = devsList; + n_adapts = 0; + while(adListEntry) + { + n_adapts++; + adListEntry = adListEntry->next; + } - if(n_adapts == 0) - { - /* No interfaces, return il= NULL */ - g_PAirpcapFreeDeviceList(devsList); - return il; - } + if(n_adapts == 0) + { + /* No interfaces, return il= NULL */ + g_PAirpcapFreeDeviceList(devsList); + return il; + } - /* - * Insert the adapters in our list - */ - adListEntry = devsList; - for(i = 0; i < n_adapts; i++) - { - if_info = airpcap_if_info_new(adListEntry->Name, adListEntry->Description); - il = g_list_append(il, if_info); + /* + * Insert the adapters in our list + */ + adListEntry = devsList; + for(i = 0; i < n_adapts; i++) + { + if_info = airpcap_if_info_new(adListEntry->Name, adListEntry->Description); + il = g_list_append(il, if_info); - adListEntry = adListEntry->next; - } + adListEntry = adListEntry->next; + } - g_PAirpcapFreeDeviceList(devsList); + g_PAirpcapFreeDeviceList(devsList); - return il; + return il; } /* @@ -1181,29 +1182,29 @@ get_airpcap_interface_list(int *err, char *err_str) */ gchar* get_airpcap_name_from_description(GList* if_list, gchar* description) { -unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; + unsigned int ifn; + GList* curr; + airpcap_if_info_t* if_info; -ifn = 0; -if(if_list != NULL) - { + ifn = 0; + if(if_list != NULL) + { while( ifn < g_list_length(if_list) ) - { - curr = g_list_nth(if_list, ifn); + { + curr = g_list_nth(if_list, ifn); - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->description,description) == 0) - { - return if_info->name; - } - ifn++; - } + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->description,description) == 0) + { + return if_info->name; + } + ifn++; } -return NULL; + } + return NULL; } /* @@ -1212,29 +1213,29 @@ return NULL; */ airpcap_if_info_t* get_airpcap_if_by_name(GList* if_list, const gchar* name) { -unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; - -ifn = 0; -if(if_list != NULL) - { - while( ifn < g_list_length(if_list) ) - { - curr = g_list_nth(if_list, ifn); + unsigned int ifn; + GList* curr; + airpcap_if_info_t* if_info; - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->name,name) == 0) - { - return if_info; - } - ifn++; - } - } -return NULL; + ifn = 0; + if(if_list != NULL) + { + while( ifn < g_list_length(if_list) ) + { + curr = g_list_nth(if_list, ifn); + + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->name,name) == 0) + { + return if_info; + } + ifn++; + } + } + return NULL; } /* @@ -1243,47 +1244,47 @@ return NULL; gchar* airpcap_get_key_string(AirpcapKey key) { -unsigned int j = 0; -unsigned int l = 0; -gchar *dst,*src; + unsigned int j = 0; + unsigned int l = 0; + gchar *dst,*src; -dst = NULL; -src = NULL; + dst = NULL; + src = NULL; -if(key.KeyType == AIRPDCAP_KEY_TYPE_WEP) - { - if(key.KeyLen != 0) + if(key.KeyType == AIRPDCAP_KEY_TYPE_WEP) { - /* Allocate the string used to store the ASCII representation of the WEP key */ - dst = (gchar*)g_malloc(sizeof(gchar)*WEP_KEY_MAX_CHAR_SIZE + 1); - /* Make sure that the first char is '\0' in order to make g_strlcat() work */ - dst[0]='\0'; + if(key.KeyLen != 0) + { + /* Allocate the string used to store the ASCII representation of the WEP key */ + dst = (gchar*)g_malloc(sizeof(gchar)*WEP_KEY_MAX_CHAR_SIZE + 1); + /* Make sure that the first char is '\0' in order to make g_strlcat() work */ + dst[0]='\0'; - for(j = 0; j < key.KeyLen; j++) - { - src = g_strdup_printf("%.2x\0", key.KeyData[j]); - /* - * XXX - use g_strconcat() or GStrings instead ??? - */ - l = g_strlcat(dst,src,WEP_KEY_MAX_CHAR_SIZE+1); - } - g_free(src); - } + for(j = 0; j < key.KeyLen; j++) + { + src = g_strdup_printf("%.2x\0", key.KeyData[j]); + /* + * XXX - use g_strconcat() or GStrings instead ??? + */ + l = g_strlcat(dst,src,WEP_KEY_MAX_CHAR_SIZE+1); + } + g_free(src); + } + } + else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) + { + /* XXX - Add code here */ + } + else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) + { + /* XXX - Add code here */ + } + else + { + /* XXX - Add code here */ } -else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) - { - /* XXX - Add code here */ - } -else if(key.KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) - { - /* XXX - Add code here */ - } -else - { - /* XXX - Add code here */ - } -return dst; + return dst; } /* @@ -1292,19 +1293,19 @@ return dst; void airpcap_if_clear_decryption_settings(airpcap_if_info_t* info_if) { -if(info_if != NULL) - { + if(info_if != NULL) + { if(info_if->keysCollection != NULL) - { + { g_free(info_if->keysCollection); info_if->keysCollection = NULL; - } + } info_if->keysCollectionSize = 0; info_if->DecryptionOn = FALSE; info_if->saved = FALSE; - } + } } /* @@ -1313,29 +1314,29 @@ if(info_if != NULL) */ gpointer get_airpcap_if_from_description(GList* if_list, const gchar* description) { -unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; - -ifn = 0; -if(if_list != NULL) - { - while( ifn < g_list_length(if_list) ) - { - curr = g_list_nth(if_list, ifn); + unsigned int ifn; + GList* curr; + airpcap_if_info_t* if_info; - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->description,description) == 0) - { - return if_info; - } - ifn++; - } - } -return NULL; + ifn = 0; + if(if_list != NULL) + { + while( ifn < g_list_length(if_list) ) + { + curr = g_list_nth(if_list, ifn); + + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->description,description) == 0) + { + return if_info; + } + ifn++; + } + } + return NULL; } /* @@ -1416,10 +1417,10 @@ GList* curr = NULL; void airpcap_load_selected_if_configuration(airpcap_if_info_t* if_info) { -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -if(if_info != NULL) + if(if_info != NULL) { ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); @@ -1457,11 +1458,11 @@ if(if_info != NULL) void airpcap_save_selected_if_configuration(airpcap_if_info_t* if_info) { -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -if(if_info != NULL) - { + if(if_info != NULL) + { ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); if(ad) @@ -1497,7 +1498,7 @@ if(if_info != NULL) { simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description); } - } + } } /* @@ -1506,11 +1507,11 @@ if(if_info != NULL) void airpcap_save_driver_if_configuration(airpcap_if_info_t* fake_if_info) { -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -if(fake_if_info != NULL) - { + if(fake_if_info != NULL) + { ad = airpcap_if_open(fake_if_info->name, ebuf); if(ad) @@ -1524,9 +1525,9 @@ if(fake_if_info != NULL) { simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",fake_if_info->description); } - } + } -return; + return; } /* @@ -1538,43 +1539,44 @@ return; void print_key_list(GList* key_list) { -gint n,i; -decryption_key_t* tmp; - -if(key_list == NULL) -{ -g_print("\n\n******* KEY LIST NULL *******\n\n"); -return; -} - -n = g_list_length(key_list); + gint n,i; + decryption_key_t* tmp; -g_print("\n\n********* KEY LIST **********\n\n"); + if(key_list == NULL) + { + g_print("\n\n******* KEY LIST NULL *******\n\n"); + return; + } -g_print("NUMBER OF KEYS IN LIST : %d\n\n",n); + n = g_list_length(key_list); -for(i =0; i < n; i++) -{ -g_print("[%d] :\n",i+1); -tmp = (decryption_key_t*)(g_list_nth_data(key_list,i)); -g_print("KEY : %s\n",tmp->key->str); + g_print("\n\n********* KEY LIST **********\n\n"); -g_print("BITS: %d\n",tmp->bits); + g_print("NUMBER OF KEYS IN LIST : %d\n\n",n); -if(tmp->type == AIRPDCAP_KEY_TYPE_WEP) - g_print("TYPE: %s\n",AIRPCAP_WEP_KEY_STRING); -else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PWD) - g_print("TYPE: %s\n",AIRPCAP_WPA_PWD_KEY_STRING); -else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PMK) - g_print("TYPE: %s\n",AIRPCAP_WPA_BIN_KEY_STRING); -else - g_print("TYPE: %s\n","???"); + for(i =0; i < n; i++) + { + g_print("[%d] :\n",i+1); + tmp = (decryption_key_t*)(g_list_nth_data(key_list,i)); + g_print("KEY : %s\n",tmp->key->str); + + g_print("BITS: %d\n",tmp->bits); + + if(tmp->type == AIRPDCAP_KEY_TYPE_WEP) + g_print("TYPE: %s\n",AIRPCAP_WEP_KEY_STRING); + else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PWD) + g_print("TYPE: %s\n",AIRPCAP_WPA_PWD_KEY_STRING); + else if(tmp->type == AIRPDCAP_KEY_TYPE_WPA_PMK) + g_print("TYPE: %s\n",AIRPCAP_WPA_BIN_KEY_STRING); + else + g_print("TYPE: %s\n","???"); -g_print("SSID: %s\n",(tmp->ssid != NULL) ? tmp->ssid->str : "---"); -g_print("\n"); -} + g_print("SSID: %s\n",(tmp->ssid != NULL) ? + format_text((guchar *)tmp->ssid->data, tmp->ssid->len) : "---"); + g_print("\n"); + } -g_print("\n*****************************\n\n"); + g_print("\n*****************************\n\n"); } /* @@ -1584,57 +1586,57 @@ g_print("\n*****************************\n\n"); GList* get_airpcap_device_keys(airpcap_if_info_t* info_if) { -/* tmp vars */ -char* tmp_key = NULL; -guint i,keys_in_list = 0; + /* tmp vars */ + char* tmp_key = NULL; + guint i,keys_in_list = 0; -/* real vars*/ -decryption_key_t *new_key = NULL; -GList *key_list = NULL; + /* real vars*/ + decryption_key_t *new_key = NULL; + GList *key_list = NULL; -/* Number of keys in key list */ -if(info_if->keysCollectionSize != 0) - keys_in_list = (guint)(info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); -else - keys_in_list = 0; + /* Number of keys in key list */ + if(info_if->keysCollectionSize != 0) + keys_in_list = (guint)(info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); + else + keys_in_list = 0; -for(i=0; i<keys_in_list; i++) -{ -/* Different things to do depending on the key type */ -if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + for(i=0; i<keys_in_list; i++) { - /* allocate memory for the new key item */ - new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + /* Different things to do depending on the key type */ + if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + { + /* allocate memory for the new key item */ + new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - /* fill the fields */ - /* KEY */ - tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); - new_key->key = g_string_new(tmp_key); - g_free(tmp_key); + /* fill the fields */ + /* KEY */ + tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); + new_key->key = g_string_new(tmp_key); + g_free(tmp_key); - /* BITS */ - new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ + /* BITS */ + new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ - /* SSID not used in WEP keys */ - new_key->ssid = NULL; + /* SSID not used in WEP keys */ + new_key->ssid = NULL; - /* TYPE (WEP in this case) */ - new_key->type = info_if->keysCollection->Keys[i].KeyType; + /* TYPE (WEP in this case) */ + new_key->type = info_if->keysCollection->Keys[i].KeyType; - /* Append the new element in the list */ - key_list = g_list_append(key_list,(gpointer)new_key); - } -else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) - { - /* XXX - Not supported yet */ - } -else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) - { - /* XXX - Not supported yet */ + /* Append the new element in the list */ + key_list = g_list_append(key_list,(gpointer)new_key); + } + else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) + { + /* XXX - Not supported yet */ + } + else if(info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) + { + /* XXX - Not supported yet */ + } } -} -return key_list; + return key_list; } /* @@ -1644,71 +1646,71 @@ return key_list; GList* get_airpcap_driver_keys() { -/* tmp vars */ -char* tmp_key = NULL; -guint i,keys_in_list = 0; + /* tmp vars */ + char* tmp_key = NULL; + guint i,keys_in_list = 0; -/* real vars*/ -decryption_key_t *new_key = NULL; -GList *key_list = NULL; + /* real vars*/ + decryption_key_t *new_key = NULL; + GList *key_list = NULL; -/* - * To read the drivers general settings we need to create and use one airpcap adapter... - * The only way to do that is to instantiate a fake adapter, and then close it and delete it. - */ -airpcap_if_info_t* fake_info_if = NULL; + /* + * To read the drivers general settings we need to create and use one airpcap adapter... + * The only way to do that is to instantiate a fake adapter, and then close it and delete it. + */ + airpcap_if_info_t* fake_info_if = NULL; -/* Create the fake_info_if from the first adapter of the list */ -fake_info_if = airpcap_driver_fake_if_info_new(); + /* Create the fake_info_if from the first adapter of the list */ + fake_info_if = airpcap_driver_fake_if_info_new(); -if(fake_info_if == NULL) - return NULL; + if(fake_info_if == NULL) + return NULL; -/* Number of keys in key list */ -if(fake_info_if->keysCollectionSize != 0) - keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); -else - keys_in_list = 0; + /* Number of keys in key list */ + if(fake_info_if->keysCollectionSize != 0) + keys_in_list = (guint)(fake_info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); + else + keys_in_list = 0; -for(i=0; i<keys_in_list; i++) -{ -/* Different things to do depending on the key type */ -if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + for(i=0; i<keys_in_list; i++) { - /* allocate memory for the new key item */ - new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + /* Different things to do depending on the key type */ + if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WEP) + { + /* allocate memory for the new key item */ + new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - /* fill the fields */ - /* KEY */ - tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]); - new_key->key = g_string_new(tmp_key); - if(tmp_key != NULL) g_free(tmp_key); + /* fill the fields */ + /* KEY */ + tmp_key = airpcap_get_key_string(fake_info_if->keysCollection->Keys[i]); + new_key->key = g_string_new(tmp_key); + if(tmp_key != NULL) g_free(tmp_key); - /* BITS */ - new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ + /* BITS */ + new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ - /* SSID not used in WEP keys */ - new_key->ssid = NULL; + /* SSID not used in WEP keys */ + new_key->ssid = NULL; - /* TYPE (WEP in this case) */ - new_key->type = fake_info_if->keysCollection->Keys[i].KeyType; + /* TYPE (WEP in this case) */ + new_key->type = fake_info_if->keysCollection->Keys[i].KeyType; - /* Append the new element in the list */ - key_list = g_list_append(key_list,(gpointer)new_key); - } -else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) - { - /* XXX - Not supported yet */ - } -else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) - { - /* XXX - Not supported yet */ + /* Append the new element in the list */ + key_list = g_list_append(key_list,(gpointer)new_key); + } + else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PWD) + { + /* XXX - Not supported yet */ + } + else if(fake_info_if->keysCollection->Keys[i].KeyType == AIRPDCAP_KEY_TYPE_WPA_PMK) + { + /* XXX - Not supported yet */ + } } -} -airpcap_if_info_free(fake_info_if); + airpcap_if_info_free(fake_info_if); -return key_list; + return key_list; } /* @@ -1718,38 +1720,38 @@ return key_list; GList* get_wireshark_keys() { -keys_cb_data_t* wep_user_data = NULL; + keys_cb_data_t* wep_user_data = NULL; -gchar *tmp = NULL; + gchar *tmp = NULL; -GList* final_list = NULL; -GList* wep_final_list = NULL; + GList* final_list = NULL; + GList* wep_final_list = NULL; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Allocate a structure used to keep infos between the callbacks */ -wep_user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); + /* Allocate a structure used to keep infos between the callbacks */ + wep_user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); -/* Fill the structure */ -wep_user_data->list = NULL; -wep_user_data->current_index = 0; -wep_user_data->number_of_keys= 0; /* Still unknown */ + /* Fill the structure */ + wep_user_data->list = NULL; + wep_user_data->current_index = 0; + wep_user_data->number_of_keys= 0; /* Still unknown */ -/* Run the callback on each 802.11 preference */ -/* XXX - Right now, only WEP keys will be loaded */ -prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)wep_user_data); + /* Run the callback on each 802.11 preference */ + /* XXX - Right now, only WEP keys will be loaded */ + prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)wep_user_data); -/* Copy the list field in the user data structure pointer into the final_list */ -if(wep_user_data != NULL) wep_final_list = wep_user_data->list; + /* Copy the list field in the user data structure pointer into the final_list */ + if(wep_user_data != NULL) wep_final_list = wep_user_data->list; -/* XXX - Merge the three lists!!!!! */ -final_list = wep_final_list; + /* XXX - Merge the three lists!!!!! */ + final_list = wep_final_list; -/* free the wep_user_data structure */ -g_free(wep_user_data); + /* free the wep_user_data structure */ + g_free(wep_user_data); -return final_list; + return final_list; } /* @@ -1762,115 +1764,102 @@ return final_list; GList* merge_key_list(GList* list1, GList* list2) { -guint n1=0,n2=0; -guint i; -decryption_key_t *dk1=NULL, - *dk2=NULL, - *new_dk=NULL; + guint n1=0,n2=0; + guint i; + decryption_key_t *dk1=NULL, + *dk2=NULL, + *new_dk=NULL; -GList* merged_list = NULL; + GList* merged_list = NULL; -if( (list1 == NULL) && (list2 == NULL) ) - return NULL; + if( (list1 == NULL) && (list2 == NULL) ) + return NULL; -if(list1 == NULL) + if(list1 == NULL) { - n1 = 0; - n2 = g_list_length(list2); + n1 = 0; + n2 = g_list_length(list2); - for(i=0;i<n2;i++) - { - new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - dk2 = (decryption_key_t *)g_list_nth_data(list2,i); - - new_dk->bits = dk2->bits; - new_dk->type = dk2->type; - new_dk->key = g_string_new(dk2->key->str); - if(dk2->ssid != NULL) - new_dk->ssid = g_string_new(dk2->ssid->str); - else - new_dk->ssid = NULL; - - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - } -else if(list2 == NULL) - { - n1 = g_list_length(list1); - n2 = 0; + for(i=0;i<n2;i++) + { + new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + dk2 = (decryption_key_t *)g_list_nth_data(list2,i); - for(i=0;i<n1;i++) - { - new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - dk1 = (decryption_key_t*)g_list_nth_data(list1,i); - - new_dk->bits = dk1->bits; - new_dk->type = dk1->type; - new_dk->key = g_string_new(dk1->key->str); - if(dk1->ssid != NULL) - new_dk->ssid = g_string_new(dk1->ssid->str); - else - new_dk->ssid = NULL; + new_dk->bits = dk2->bits; + new_dk->type = dk2->type; + new_dk->key = g_string_new(dk2->key->str); + new_dk->ssid = byte_array_dup(dk2->ssid); - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } } -else + else if(list2 == NULL) { - n1 = g_list_length(list1); - n2 = g_list_length(list2); + n1 = g_list_length(list1); + n2 = 0; - /* Copy the whole list1 into merged_list */ - for(i=0;i<n1;i++) - { - new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - dk1 = (decryption_key_t *)g_list_nth_data(list1,i); + for(i=0;i<n1;i++) + { + new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + dk1 = (decryption_key_t*)g_list_nth_data(list1,i); - new_dk->bits = dk1->bits; - new_dk->type = dk1->type; - new_dk->key = g_string_new(dk1->key->str); + new_dk->bits = dk1->bits; + new_dk->type = dk1->type; + new_dk->key = g_string_new(dk1->key->str); + new_dk->ssid = byte_array_dup(dk1->ssid); - if(dk1->ssid != NULL) - new_dk->ssid = g_string_new(dk1->ssid->str); + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } + } else - new_dk->ssid = NULL; + { + n1 = g_list_length(list1); + n2 = g_list_length(list2); + + /* Copy the whole list1 into merged_list */ + for(i=0;i<n1;i++) + { + new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + dk1 = (decryption_key_t *)g_list_nth_data(list1,i); + + new_dk->bits = dk1->bits; + new_dk->type = dk1->type; + new_dk->key = g_string_new(dk1->key->str); + new_dk->ssid = g_byte_array_dup(dk1->ssid); - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) merged_list = g_list_append(merged_list,(gpointer)new_dk); - } + } - /* Look for keys that are present in list2 but aren't in list1 yet... - * Add them to merged_list - */ - for(i=0;i<n2;i++) - { - dk2 = (decryption_key_t *)g_list_nth_data(list2,i); - - if(!key_is_in_list(dk2,merged_list)) - { - new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - - new_dk->bits = dk2->bits; - new_dk->type = dk2->type; - new_dk->key = g_string_new(dk2->key->str); - if(dk2->ssid != NULL) - new_dk->ssid = g_string_new(dk2->ssid->str); - else - new_dk->ssid = NULL; - - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - } + /* Look for keys that are present in list2 but aren't in list1 yet... + * Add them to merged_list + */ + for(i=0;i<n2;i++) + { + dk2 = (decryption_key_t *)g_list_nth_data(list2,i); + + if(!key_is_in_list(dk2,merged_list)) + { + new_dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + + new_dk->bits = dk2->bits; + new_dk->type = dk2->type; + new_dk->key = g_string_new(dk2->key->str); + new_dk->ssid = byte_array_dup(dk2->ssid); + + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } + } } -return merged_list; + return merged_list; } /* @@ -1879,34 +1868,34 @@ return merged_list; void free_key_list(GList *list) { -guint i,n; -decryption_key_t *curr_key; + guint i,n; + decryption_key_t *curr_key; -if(list == NULL) - return; + if(list == NULL) + return; -n = g_list_length(list); + n = g_list_length(list); -for(i = 0; i < n; i++) -{ -curr_key = (decryption_key_t*)g_list_nth_data(list,i); + for(i = 0; i < n; i++) + { + curr_key = (decryption_key_t*)g_list_nth_data(list,i); -/* Free all the strings */ -if(curr_key->key != NULL) - g_string_free(curr_key->key,TRUE); + /* Free all the strings */ + if(curr_key->key != NULL) + g_string_free(curr_key->key, TRUE); -if(curr_key->ssid != NULL) -g_string_free(curr_key->ssid,TRUE); + if(curr_key->ssid != NULL) + g_byte_array_free(curr_key->ssid, TRUE); -/* free the decryption_key_t structure*/ -g_free(curr_key); -curr_key = NULL; -} + /* free the decryption_key_t structure*/ + g_free(curr_key); + curr_key = NULL; + } -/* Free the list */ -g_list_free(list); + /* Free the list */ + g_list_free(list); -return; + return; } @@ -1917,26 +1906,26 @@ return; gboolean key_is_in_list(decryption_key_t *dk,GList *list) { -guint i,n; -decryption_key_t* curr_key = NULL; -gboolean found = FALSE; + guint i,n; + decryption_key_t* curr_key = NULL; + gboolean found = FALSE; -if( (list == NULL) || (dk == NULL) ) - return FALSE; + if( (list == NULL) || (dk == NULL) ) + return FALSE; -n = g_list_length(list); + n = g_list_length(list); -if(n < 1) - return FALSE; + if(n < 1) + return FALSE; -for(i = 0; i < n; i++) -{ -curr_key = (decryption_key_t*)g_list_nth_data(list,i); -if(keys_are_equals(dk,curr_key)) - found = TRUE; -} + for(i = 0; i < n; i++) + { + curr_key = (decryption_key_t*)g_list_nth_data(list,i); + if(keys_are_equals(dk,curr_key)) + found = TRUE; + } -return found; + return found; } /* @@ -1946,31 +1935,27 @@ gboolean keys_are_equals(decryption_key_t *k1,decryption_key_t *k2) { -if((k1==NULL) || (k2==NULL)) - return FALSE; + if((k1==NULL) || (k2==NULL)) + return FALSE; -/* XXX - Remove this check when we will have the WPA/WPA2 decryption in the Driver! */ -//if( (k1->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k1->type == AIRPDCAP_KEY_TYPE_WPA_PMK) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PMK) ) -// return TRUE; + /* XXX - Remove this check when we will have the WPA/WPA2 decryption in the Driver! */ + //if( (k1->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PWD) || (k1->type == AIRPDCAP_KEY_TYPE_WPA_PMK) || (k2->type == AIRPDCAP_KEY_TYPE_WPA_PMK) ) + // return TRUE; -if( g_string_equal(k1->key,k2->key) && - (k1->bits == k2->bits) && /* If the previous is TRUE, this must be TRUE as well */ - k1->type == k2->type) + if( g_string_equal(k1->key,k2->key) && + (k1->bits == k2->bits) && /* If the previous is TRUE, this must be TRUE as well */ + k1->type == k2->type) { - /* Check the ssid... if the key type is WEP, the two fields should be NULL */ - if((k1->ssid == NULL) && (k2->ssid == NULL)) - return TRUE; - - /* Check if one of them is null and one is not... */ - if((k1->ssid == NULL) || (k2->ssid == NULL)) - return FALSE; + /* Check the ssid... if the key type is WEP, the two fields should be NULL */ + if((k1->ssid == NULL) && (k2->ssid == NULL)) + return TRUE; - /* If they are not null, they must share the same ssid */ - return g_string_equal(k1->ssid,k2->ssid); + /* If they are not null, they must share the same ssid */ + return byte_array_equal(k1->ssid,k2->ssid); } -/* Some field is not equal ... */ -return FALSE; + /* Some field is not equal ... */ + return FALSE; } /* @@ -1981,94 +1966,94 @@ return FALSE; gboolean key_lists_are_equal(GList* list1, GList* list2) { -guint n1=0,n2=0; -/* XXX - Remove */ -guint wep_n1=0,wep_n2=0; -GList *wep_list1=NULL; -GList *wep_list2=NULL; -/* XXX - END*/ -guint i/*,j*/; -decryption_key_t *dk1=NULL,*dk2=NULL; + guint n1=0,n2=0; + /* XXX - Remove */ + guint wep_n1=0,wep_n2=0; + GList *wep_list1=NULL; + GList *wep_list2=NULL; + /* XXX - END*/ + guint i/*,j*/; + decryption_key_t *dk1=NULL,*dk2=NULL; -n1 = g_list_length(list1); -n2 = g_list_length(list2); + n1 = g_list_length(list1); + n2 = g_list_length(list2); -/* - * XXX - START : Retrieve the aublists of WEP keys!!! This is needed only 'till Driver WPA decryption - * is not implemented. - */ -for(i=0;i<n1;i++) - { - dk1=(decryption_key_t*)g_list_nth_data(list1,i); - if(dk1->type == AIRPDCAP_KEY_TYPE_WEP) - { - wep_list1 = g_list_append(wep_list1,(gpointer)dk1); - wep_n1++; - } - } -for(i=0;i<n2;i++) - { - dk2=(decryption_key_t*)g_list_nth_data(list2,i); - if(dk2->type == AIRPDCAP_KEY_TYPE_WEP) - { - wep_list2 = g_list_append(wep_list2,(gpointer)dk2); - wep_n2++; - } - } + /* + * XXX - START : Retrieve the aublists of WEP keys!!! This is needed only 'till Driver WPA decryption + * is not implemented. + */ + for(i=0;i<n1;i++) + { + dk1=(decryption_key_t*)g_list_nth_data(list1,i); + if(dk1->type == AIRPDCAP_KEY_TYPE_WEP) + { + wep_list1 = g_list_append(wep_list1,(gpointer)dk1); + wep_n1++; + } + } + for(i=0;i<n2;i++) + { + dk2=(decryption_key_t*)g_list_nth_data(list2,i); + if(dk2->type == AIRPDCAP_KEY_TYPE_WEP) + { + wep_list2 = g_list_append(wep_list2,(gpointer)dk2); + wep_n2++; + } + } -/* - * XXX - END : Remove from START to END when the WPA/WPA2 decryption will be implemented in - * the Driver - */ + /* + * XXX - END : Remove from START to END when the WPA/WPA2 decryption will be implemented in + * the Driver + */ -/* - * Commented, because in the new AirPcap version all the keys will be saved - * into the driver, and all the keys for every specific adapter will be - * removed. This means that this check will always fail... and the user will - * always be asked what to do... and it doesn't make much sense. - */ -/* if(n1 != n2) return FALSE; */ -if(wep_n1 != wep_n2) return FALSE; + /* + * Commented, because in the new AirPcap version all the keys will be saved + * into the driver, and all the keys for every specific adapter will be + * removed. This means that this check will always fail... and the user will + * always be asked what to do... and it doesn't make much sense. + */ + /* if(n1 != n2) return FALSE; */ + if(wep_n1 != wep_n2) return FALSE; -n1 = wep_n1; -n2 = wep_n2; + n1 = wep_n1; + n2 = wep_n2; -/*for(i=0;i<n1;i++) -{ -dk1=(decryption_key_t*)g_list_nth_data(list1,i); -dk2=(decryption_key_t*)g_list_nth_data(list2,i); + /*for(i=0;i<n1;i++) + { + dk1=(decryption_key_t*)g_list_nth_data(list1,i); + dk2=(decryption_key_t*)g_list_nth_data(list2,i); -if(!g_string_equal(dk1->key,dk2->key)) return FALSE; -}*/ -for(i=0;i<n2;i++) -{ -dk2=(decryption_key_t*)g_list_nth_data(wep_list2,i); -if(!key_is_in_list(dk2,wep_list1)) return FALSE; -} + if(!g_string_equal(dk1->key,dk2->key)) return FALSE; + }*/ + for(i=0;i<n2;i++) + { + dk2=(decryption_key_t*)g_list_nth_data(wep_list2,i); + if(!key_is_in_list(dk2,wep_list1)) return FALSE; + } -return TRUE; + return TRUE; } static guint test_if_on(pref_t *pref, gpointer ud _U_) { -gboolean *is_on; -gboolean number; + gboolean *is_on; + gboolean number; -/* Retrieve user data info */ -is_on = (gboolean*)ud; + /* Retrieve user data info */ + is_on = (gboolean*)ud; -if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) - { - number = *pref->varp.boolp; + if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) + { + number = *pref->varp.boolp; - if(number) *is_on = TRUE; - else *is_on = FALSE; + if(number) *is_on = TRUE; + else *is_on = FALSE; - return 1; - } -return 0; + return 1; + } + return 0; } /* @@ -2077,15 +2062,15 @@ return 0; gboolean wireshark_decryption_on() { -gboolean is_on; + gboolean is_on; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, test_if_on, (gpointer)&is_on); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, test_if_on, (gpointer)&is_on); -return is_on; + return is_on; } /* @@ -2094,23 +2079,23 @@ return is_on; gboolean airpcap_decryption_on() { -gboolean is_on = FALSE; + gboolean is_on = FALSE; -airpcap_if_info_t* fake_if_info = NULL; + airpcap_if_info_t* fake_if_info = NULL; -fake_if_info = airpcap_driver_fake_if_info_new(); + fake_if_info = airpcap_driver_fake_if_info_new(); -if(fake_if_info != NULL) - { - if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_ON) - is_on = TRUE; - else if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_OFF) - is_on = FALSE; - } + if(fake_if_info != NULL) + { + if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_ON) + is_on = TRUE; + else if(fake_if_info->DecryptionOn == AIRPCAP_DECRYPTION_OFF) + is_on = FALSE; + } -airpcap_if_info_free(fake_if_info); + airpcap_if_info_free(fake_if_info); -return is_on; + return is_on; } /* @@ -2119,8 +2104,8 @@ return is_on; void airpcap_if_info_free(airpcap_if_info_t *if_info) { -if(if_info != NULL) - { + if(if_info != NULL) + { if (if_info->name != NULL) g_free(if_info->name); @@ -2144,31 +2129,31 @@ if(if_info != NULL) g_free(if_info); if_info = NULL; } - } + } } static guint set_on_off(pref_t *pref, gpointer ud _U_) { -gboolean *is_on; -gboolean number; + gboolean *is_on; + gboolean number; -/* Retrieve user data info */ -is_on = (gboolean*)ud; + /* Retrieve user data info */ + is_on = (gboolean*)ud; -if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) - { - number = *pref->varp.boolp; + if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) + { + number = *pref->varp.boolp; - g_free((void *)*pref->varp.boolp); - if(*is_on) - *pref->varp.boolp = TRUE; - else - *pref->varp.boolp = FALSE; + g_free((void *)*pref->varp.boolp); + if(*is_on) + *pref->varp.boolp = TRUE; + else + *pref->varp.boolp = FALSE; - return 1; - } -return 0; + return 1; + } + return 0; } /* @@ -2177,23 +2162,23 @@ return 0; void set_wireshark_decryption(gboolean on_off) { -gboolean is_on; + gboolean is_on; -is_on = on_off; + is_on = on_off; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, set_on_off, (gpointer)&is_on); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, set_on_off, (gpointer)&is_on); -/* - * Signal that we've changed things, and run the 802.11 dissector's - * callback - */ -wlan_prefs->prefs_changed = TRUE; + /* + * Signal that we've changed things, and run the 802.11 dissector's + * callback + */ + wlan_prefs->prefs_changed = TRUE; -prefs_apply(wlan_prefs); + prefs_apply(wlan_prefs); } /* @@ -2365,359 +2350,4 @@ get_runtime_airpcap_version(GString *str) vrev, build); } -/* - * Returns the decryption_key_t struct given a string describing the key. - * Returns NULL if the key_string cannot be parsed. - */ -decryption_key_t* -parse_key_string(gchar* input_string) -{ -gchar *type; -gchar *key; -gchar *ssid; - -GString *key_string, - *ssid_string; - -gchar **tokens; -guint n = 0; -guint i; - -decryption_key_t *dk; - -if(input_string == NULL) - return NULL; - -/* -* Parse the input_string. It should be in the form <key type>:<key data>[:<ssid>] -* XXX - For backward compatibility, the a WEP key can be just a string of hexadecimal -* characters (if WEP key is wrong, null will be returned...). -*/ -tokens = g_strsplit(input_string,":",0); - -/* Tokens is a null termiated array of strings ... */ -while(tokens[n] != NULL) - n++; - -if(n == 0) -{ - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; -} - -/* -* 'n' contains the number of tokens. If the key string is correct, we should have -* 2 or 3 tokens... If we have 1 token, it can be an 'old style' WEP key... check for it... -*/ -if(n == 1) -{ - /* Maybe it is an 'old style' WEP key */ - key = g_strdup(tokens[0]); - - /* Create a new string */ - key_string = g_string_new(key); - - /* Check if it is a correct WEP key */ - if( ((key_string->len) > WEP_KEY_MAX_CHAR_SIZE) || ((key_string->len) < WEP_KEY_MIN_CHAR_SIZE)) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - if((key_string->len % 2) != 0) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - for(i = 0; i < key_string->len; i++) - { - if(!g_ascii_isxdigit(key_string->str[i])) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - } - - /* Key is correct! It was probably an 'old style' WEP key */ - /* Create the decryption_key_t structure, fill it and return it*/ - dk = g_malloc(sizeof(decryption_key_t)); - - dk->type = AIRPDCAP_KEY_TYPE_WEP; - dk->key = g_string_new(key); - dk->bits = dk->key->len * 4; - dk->ssid = NULL; - - g_string_free(key_string, TRUE); - g_free(key); - - /* Free the array of strings */ - g_strfreev(tokens); - - return dk; -} - -/* There were at least 2 tokens... copy the type value */ -type = g_strdup(tokens[0]); - -/* -* The second token is the key (right now it doesn't matter -* if it is a passphrase or an hexadecimal one) -*/ -key = g_strdup(tokens[1]); - -/* Lower case... */ -g_strdown(type); -g_strdown(key); - -/* Maybe there is a third token (an ssid, if everything else is ok) */ -if(n >= 3) -{ - ssid = g_strdup(tokens[2]); - g_strdown(ssid); -} -else -{ - ssid = NULL; -} - -/* -* Now the initial key string has been divided in two/three tokens... let's see -* which kind of key it is, and if it is the correct form -*/ -if(g_strcasecmp(type,STRING_KEY_TYPE_WEP) == 0) /* WEP key */ -{ - /* Create a new string */ - key_string = g_string_new(key); - - /* Check if it is a correct WEP key */ - if( ((key_string->len) > WEP_KEY_MAX_CHAR_SIZE) || ((key_string->len) < WEP_KEY_MIN_CHAR_SIZE)) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - if((key_string->len % 2) != 0) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - for(i = 0; i < key_string->len; i++) - { - if(!g_ascii_isxdigit(key_string->str[i])) - { - g_string_free(key_string, TRUE); - g_free(key); - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - } - - dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - - dk->type = AIRPDCAP_KEY_TYPE_WEP; - dk->key = g_string_new(key); - dk->bits = dk->key->len * 4; - dk->ssid = NULL; - - g_string_free(key_string, TRUE); - g_free(key); - - /* Free the array of strings */ - g_strfreev(tokens); - return dk; -} -else if(g_strcasecmp(type,STRING_KEY_TYPE_WPA_PSK) == 0) /* WPA key */ -{ - /* Create a new string */ - key_string = g_string_new(key); - - /* Two tokens means that the user should have entered a WPA-BIN key ... */ - if( ((key_string->len) != WPA_PSK_KEY_CHAR_SIZE)) - { - g_string_free(key_string, TRUE); - - g_free(type); - g_free(key); - /* No ssid has been created ... */ - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - for(i = 0; i < key_string->len; i++) - { - if(!g_ascii_isxdigit(key_string->str[i])) - { - g_string_free(key_string, TRUE); - /* No ssid_string has been created ... */ - - g_free(type); - g_free(key); - /* No ssid has been created ... */ - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - } - - /* Key was correct!!! Create the new decryption_key_t ... */ - dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - - dk->type = AIRPDCAP_KEY_TYPE_WPA_PMK; - dk->key = g_string_new(key); - dk->bits = dk->key->len * 4; - dk->ssid = NULL; - - g_string_free(key_string, TRUE); - g_free(key); - g_free(type); - - /* Free the array of strings */ - g_strfreev(tokens); - return dk; -} -else if(g_strcasecmp(type,STRING_KEY_TYPE_WPA_PWD) == 0) /* WPA key *//* If the number of tokens is more than three, we accept the string... if the first three tokens are correct... */ -{ - /* Create a new string */ - key_string = g_string_new(key); - ssid_string = NULL; - - - /* Three (or more) tokens mean that the user entered a WPA-PWD key ... */ - if( ((key_string->len) > WPA_KEY_MAX_CHAR_SIZE) || ((key_string->len) < WPA_KEY_MIN_CHAR_SIZE)) - { - g_string_free(key_string, TRUE); - - g_free(type); - g_free(key); - g_free(ssid); - - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - - if(ssid != NULL) /* more than three tokens found, means that the user specified the ssid */ - { - ssid_string = g_string_new(ssid); - - /* - * XXX - Maybe we need some check on the characters? I'm not sure if only standard ASCII are ok... - */ - if( ((ssid_string->len) > WPA_SSID_MAX_CHAR_SIZE) || ((ssid_string->len) < WPA_SSID_MIN_CHAR_SIZE)) - { - g_string_free(key_string, TRUE); - g_string_free(ssid_string, TRUE); - - g_free(type); - g_free(key); - g_free(ssid); - - /* Free the array of strings */ - g_strfreev(tokens); - return NULL; - } - } - - /* Key was correct!!! Create the new decryption_key_t ... */ - dk = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - - dk->type = AIRPDCAP_KEY_TYPE_WPA_PWD; - dk->key = g_string_new(key); - dk->bits = 256; /* This is the lenght of the array pf bytes that will be generated using key+ssid ...*/ - if(ssid != NULL) - dk->ssid = g_string_new(ssid); - else - dk->ssid = NULL; - - g_string_free(key_string, TRUE); - if(ssid_string != NULL) g_string_free(ssid_string, TRUE); - - g_free(type); - g_free(key); - if(ssid != NULL) g_free(ssid); - - /* Free the array of strings */ - g_strfreev(tokens); - return dk; -} - -/* Something was wrong ... free everything */ - -g_free(type); -g_free(key); -if(ssid != NULL) g_free(ssid); /* It is not always present */ -/* Free the array of strings */ -g_strfreev(tokens); - -return NULL; -} - -/* - * Returns a newly allocated string representing the given decryption_key_t struct, or NULL if - * something is wrong... - */ -gchar* -get_key_string(decryption_key_t* dk) -{ -gchar* output_string = NULL; - - if(dk == NULL) - return NULL; - -#ifdef HAVE_AIRPDCAP - if(dk->type == AIRPDCAP_KEY_TYPE_WEP) - { - if(dk->key == NULL) /* Should NOT happen at all... */ - return NULL; - - output_string = g_strdup_printf("%s:%s",STRING_KEY_TYPE_WEP,dk->key->str); - } - else if(dk->type == AIRPDCAP_KEY_TYPE_WPA_PWD) - { - if(dk->key == NULL) /* Should NOT happen at all... */ - return NULL; - - if(dk->ssid == NULL) - output_string = g_strdup_printf("%s:%s",STRING_KEY_TYPE_WPA_PWD,dk->key->str); - else - output_string = g_strdup_printf("%s:%s:%s",STRING_KEY_TYPE_WPA_PWD,dk->key->str,dk->ssid->str); - } - else if(dk->type == AIRPDCAP_KEY_TYPE_WPA_PMK) - { - if(dk->key == NULL) /* Should NOT happen at all... */ - return NULL; - - output_string = g_strdup_printf("%s:%s",STRING_KEY_TYPE_WPA_PSK,dk->key->str); - } - else - { - return NULL; - } -#else /* not HAVE_AIRPDCAP*/ -output_string = g_strdup(dk->key->str); -#endif - -return output_string; -} - #endif /* _WIN32 */ |