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This commit is contained in:
iceman1001 2025-06-06 13:27:02 +02:00
commit f41d6fad53
3 changed files with 35 additions and 26 deletions
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14
client/src/cmdhficlass.c
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@ -4634,11 +4634,15 @@ typedef struct {
// HF iClass legbrute - Brute-force worker thread
static void *brute_thread(void *args_void) {
thread_args_t *args = (thread_args_t *)args_void;
uint8_t div_key[8], mac[4], verification_mac[4];
uint8_t div_key[8];
uint8_t mac[4];
uint8_t verification_mac[4];
uint64_t index = args->index_start;
while (!*(args->found)) {
generate_key_block_inverted(args->startingKey, index, div_key);
doMAC(args->CCNR1, div_key, mac);
@ -4659,8 +4663,8 @@ static void *brute_thread(void *args_void) {
if (index % 1000000 == 0 && !*(args->found)) {
pthread_mutex_lock(args->log_lock);
if(args->thread_id == 0){
PrintAndLogEx(INPLACE, "Tested "_YELLOW_("%" PRIu64 )" million keys, using "_YELLOW_("%d")" threads - Index: "_YELLOW_("%" PRIu64 )" - Last key on Thread[0]: %s", (index / 1000000) * args->thread_count, args->thread_count, index / 1000000, sprint_hex(div_key, 8));
if (args->thread_id == 0) {
PrintAndLogEx(INPLACE, "Tested "_YELLOW_("%" PRIu64)" million keys, using "_YELLOW_("%d")" threads - Index: "_YELLOW_("%" PRIu64)" - Last key on Thread[0]: %s", (index / 1000000) * args->thread_count, args->thread_count, index / 1000000, sprint_hex(div_key, 8));
}
pthread_mutex_unlock(args->log_lock);
}
@ -4720,7 +4724,9 @@ static int CmdHFiClassLegBrute_MT(uint8_t epurse[8], uint8_t macs[8], uint8_t ma
static int CmdHFiClassLegBrute(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf iclass legbrute",
"This command takes sniffed trace data and a partial raw key and bruteforces the remaining 40 bits of the raw key.",
"This command takes sniffed trace data and a partial raw key and bruteforces the remaining 40 bits of the raw key.\n"
"Complete 40 bit keyspace is 1'099'511'627'776 and command is lockdown to max 16 threads currently.\n"
"A possible worst case scenario on 16 threads estimates XXX days YYY hours MMM minutes.",
"hf iclass legbrute --epurse feffffffffffffff --macs1 1306cad9b6c24466 --macs2 f0bf905e35f97923 --pk B4F12AADC5301225");
void *argtable[] = {