github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 22:03:42 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

added simple sim function for em4x50 ( + some minor corrections)

Browse source
This commit is contained in:
tharexde 2020-10-26 22:11:57 +01:00
commit 2b5e8f358e
1 changed files with 63 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

68
client/src/cmdlfem4x50.c
View file

@ -161,6 +161,19 @@ static int usage_lf_em4x50_restore(void) {
PrintAndLogEx(NORMAL, ""); PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS; return PM3_SUCCESS;
} }
static int usage_lf_em4x50_sim(void) {
PrintAndLogEx(NORMAL, "Simulate single EM4x50 word. ");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: lf em 4x50_sim [h]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h - this help");
PrintAndLogEx(NORMAL, " u <UID> - single word to simulate (hex, lsb");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf em 4x50_sim h"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf em 4x50_sim u 12345678"));
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
static void prepare_result(const uint8_t *data, int fwr, int lwr, em4x50_word_t *words) { static void prepare_result(const uint8_t *data, int fwr, int lwr, em4x50_word_t *words) {
@ -791,7 +804,7 @@ int CmdEM4x50Brute(const char *Cmd) {
// start // start
clearCommandBuffer(); clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_BRUTE, (uint8_t *)&etd, sizeof(etd)); SendCommandNG(CMD_LF_EM4X50_BRUTE, (uint8_t *)&etd, sizeof(etd));
WaitForResponse(CMD_ACK, &resp); WaitForResponse(CMD_LF_EM4X50_BRUTE, &resp);
// print response // print response
if ((bool)resp.status) if ((bool)resp.status)
@ -835,7 +848,7 @@ int CmdEM4x50Login(const char *Cmd) {
// start // start
clearCommandBuffer(); clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_LOGIN, (uint8_t *)&password, sizeof(password)); SendCommandNG(CMD_LF_EM4X50_LOGIN, (uint8_t *)&password, sizeof(password));
WaitForResponse(CMD_ACK, &resp); WaitForResponse(CMD_LF_EM4X50_LOGIN, &resp);
// print response // print response
if ((bool)resp.status) if ((bool)resp.status)
@ -872,7 +885,7 @@ int CmdEM4x50Reset(const char *Cmd) {
// start // start
clearCommandBuffer(); clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_RESET, 0, 0); SendCommandNG(CMD_LF_EM4X50_RESET, 0, 0);
WaitForResponse(CMD_ACK, &resp); WaitForResponse(CMD_LF_EM4X50_RESET, &resp);
// print response // print response
if ((bool)resp.status) if ((bool)resp.status)
@ -912,7 +925,7 @@ int CmdEM4x50Watch(const char *Cmd) {
clearCommandBuffer(); clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_WATCH, 0, 0); SendCommandNG(CMD_LF_EM4X50_WATCH, 0, 0);
WaitForResponse(CMD_ACK, &resp); WaitForResponse(CMD_LF_EM4X50_WATCH, &resp);
PrintAndLogEx(INFO, "Done"); PrintAndLogEx(INFO, "Done");
@ -1011,7 +1024,52 @@ int CmdEM4x50Restore(const char *Cmd) {
PrintAndLogEx(SUCCESS, "Login with password " _YELLOW_("%08x"), etd.password1); PrintAndLogEx(SUCCESS, "Login with password " _YELLOW_("%08x"), etd.password1);
} }
PrintAndLogEx(SUCCESS, "Restore " _GREEN_("ok")); PrintAndLogEx(SUCCESS, "Restore " _GREEN_("ok"));
PrintAndLogEx(INFO, "Finish restore"); PrintAndLogEx(INFO, "Finished restoring");
return PM3_SUCCESS;
}
int CmdEM4x50Sim(const char *Cmd) {
bool errors = false;
uint8_t cmdp = 0;
uint32_t word = 0x00;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_lf_em4x50_sim();
break;
case 'u':
word = param_get32ex(Cmd, cmdp + 1, 0, 16);
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
};
}
// validation
if (errors)
return usage_lf_em4x50_sim();
PrintAndLogEx(INFO, "Simulating " _YELLOW_("%08x"), word);
clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_SIM, (uint8_t *)&word, sizeof(word));
PacketResponseNG resp;
WaitForResponse(CMD_LF_EM4X50_SIM, &resp);
if (resp.status == PM3_ETEAROFF)
return PM3_SUCCESS;
PrintAndLogEx(INFO, "Done");
return PM3_SUCCESS; return PM3_SUCCESS;
} }