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next step (half duplex simulation): all commands seem to work

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This commit is contained in:
tharexde
2021-01-07 01:22:46 +01:00
parent 560be30053
commit 12071080a6
4 changed files with 212 additions and 59 deletions
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20
client/src/cmdlfem4x50.c
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@@ -1211,25 +1211,43 @@ int CmdEM4x50Restore(const char *Cmd) {
}
int CmdEM4x50Sim(const char *Cmd) {
uint32_t password = 0;
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf em 4x50 sim",
"Simulates a EM4x50 tag.\n"
"Upload using `lf em 4x50 eload`",
"lf em 4x50 sim"
"lf em 4x50 sim -p 27182818 -> uses password for eload data"
);
void *argtable[] = {
arg_param_begin,
arg_str0("p", "passsword", "<hex>", "password, 4 bytes, lsb"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
int pwd_len = 0;
uint8_t pwd[4] = {0};
CLIGetHexWithReturn(ctx, 1, pwd, &pwd_len);
CLIParserFree(ctx);
if (pwd_len) {
if (pwd_len != 4) {
PrintAndLogEx(FAILED, "password length must be 4 bytes instead of %d", pwd_len);
return PM3_EINVARG;
} else {
password = BYTES2UINT32(pwd);
}
}
CLIParserFree(ctx);
PrintAndLogEx(INFO, "Simulating data from emulator memory");
clearCommandBuffer();
SendCommandNG(CMD_LF_EM4X50_SIM, NULL, 0);
SendCommandNG(CMD_LF_EM4X50_SIM, (uint8_t *)&password, sizeof(password));
PacketResponseNG resp;
WaitForResponse(CMD_LF_EM4X50_SIM, &resp);
if (resp.status == PM3_SUCCESS)