github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 13:53:55 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

enable em4x50 bruteforce in proxmark firmware

Browse source
This commit is contained in:
phaseloop 2023-05-06 14:45:20 +00:00 • committed by PhaseLoop
commit fa033a98b2
4 changed files with 39 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

17
armsrc/em4x50.c
View file

@ -633,12 +633,21 @@ static int login(uint32_t password) {
return PM3_EFAILED;
}
// searching for password in given range
static bool brute(uint32_t start, uint32_t stop, uint32_t *pwd) {
// searching for password using chosen bruteforce algorithm
static bool brute(em4x50_data_t *etd, uint32_t *pwd) {
generator_context_t ctx;
bool pwd_found = false;
int generator_ret = 0;
int cnt = 0;
for (*pwd = start; *pwd <= stop; (*pwd)++) {
bf_generator_init(&ctx, etd->bruteforce_mode);
if(etd->bruteforce_mode == BRUTEFORCE_MODE_CHARSET)
bf_generator_set_charset(&ctx, etd->bruteforce_charset);
while ( (generator_ret=bf_generate32(&ctx)) == GENERATOR_NEXT) {
*pwd = ctx.current_key32;
WDT_HIT();
@ -715,7 +724,7 @@ void em4x50_brute(em4x50_data_t *etd, bool ledcontrol) {
LED_C_OFF();
LED_D_ON();
}
bsuccess = brute(etd->password1, etd->password2, &pwd);
bsuccess = brute(etd, &pwd);
}
if (ledcontrol) LEDsoff();