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ADD: Added a delay in ms to 'lf awid brute' Thanks to @crayon for the idea.

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This commit is contained in:
iceman1001 2016-08-08 22:09:51 +02:00
parent 471f89b8bd
commit 934dfd728d
1 changed files with 16 additions and 12 deletions
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28
client/cmdlfawid.c
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@ -83,10 +83,11 @@ int usage_lf_awid_brute(void){
PrintAndLog(" h : This help");
PrintAndLog(" <format> : format length 26|50");
PrintAndLog(" <facility-code> : 8|16bit value facility code");
PrintAndLog(" <delay> : delay betweens attempts in ms. Default 1000ms");
PrintAndLog("");
PrintAndLog("Samples");
PrintAndLog(" lf awid brute 26 224");
PrintAndLog(" lf awid brute 50 2001");
PrintAndLog(" lf awid brute 50 2001 2000");
return 0;
}
@ -268,8 +269,9 @@ int CmdAWIDClone(const char *Cmd) {
int CmdAWIDBrute(const char *Cmd){
uint32_t fc = 0x00;
uint32_t fc = 0;
uint8_t fmtlen = 0;
uint16_t delay = 1000;
uint8_t bits[96];
uint8_t *bs = bits;
size_t size = sizeof(bits);
@ -282,6 +284,11 @@ int CmdAWIDBrute(const char *Cmd){
fc = param_get32ex(Cmd, 1, 0, 10);
if ( !fc ) return usage_lf_awid_brute();
// delay between attemps, defaults to 1000ms.
delay = param_get8(Cmd, 2);
if (delay < 400)
delay = 1000;
switch(fmtlen) {
case 50:
if ((fc & 0xFFFF) != fc) {
@ -298,32 +305,29 @@ int CmdAWIDBrute(const char *Cmd){
}
PrintAndLog("Bruteforceing AWID %d Reader", fmtlen);
PrintAndLog("Press pm3-button to abort simulation or run another command");
PrintAndLog("Press pm3-button to abort simulation or press key");
uint64_t arg1 = (10<<8) + 8; // fcHigh = 10, fcLow = 8
uint64_t arg2 = 50; // clk RF/50 invert=0
UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
for ( uint16_t cn = 1; cn < 0xFFFF; ++cn){
if (ukbhit()) {
PrintAndLog("aborted via keyboard!");
c.cmd = CMD_PING;
c.arg[0] = 0x00;
c.arg[1] = 0x00;
c.arg[2] = 0x00;
UsbCommand ping = {CMD_PING};
clearCommandBuffer();
SendCommand(&c);
SendCommand(&ping);
return 1;
}
PrintAndLog("Trying FC: %u; CN: %u", fc, cn);
(void)getAWIDBits(fmtlen, fc, cn, bs);
memcpy(c.d.asBytes, bs, size);
clearCommandBuffer();
SendCommand(&c);
PrintAndLog("Trying FC: %u; CN: %u", fc, cn);
// pause
sleep(1);
msleep(delay);
}
return 0;
}