RfidResearchGroup/proxmark3
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write record

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This commit is contained in:
merlokk 2021-07-28 18:51:56 +03:00
parent 3c2542d58b
commit 601597362d
1 changed files with 24 additions and 32 deletions
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56
client/src/cmdhfmfdes.c
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@ -6561,6 +6561,15 @@ static int CmdHF14ADesWriteData(const char *Cmd) {
bool debit = arg_get_lit(ctx, 17);
bool commit = arg_get_lit(ctx, 18);
uint32_t updaterecno = 0;
res = arg_get_u32_hexstr_def_nlen(ctx, 19, 0, &offset, 3, true);
bool updaterec = (res == 1);
if (res == 2) {
PrintAndLogEx(ERR, "Offset must have 3 byte length");
CLIParserFree(ctx);
return PM3_EINVARG;
}
SetAPDULogging(APDULogging);
CLIParserFree(ctx);
@ -6673,43 +6682,26 @@ static int CmdHF14ADesWriteData(const char *Cmd) {
}
if (op == RFTRecord) {
/* resplen = 0;
if (reclen == 0) {
res = DesfireReadRecords(&dctx, fnum, offset, 1, resp, &resplen);
if (!updaterec) {
res = DesfireWriteRecord(&dctx, fnum, offset, datalen, data);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire ReadRecords (len=1) command " _RED_("error") ". Result: %d", res);
PrintAndLogEx(ERR, "Desfire WriteRecord command " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
reclen = resplen;
}
if (verbose)
PrintAndLogEx(INFO, "Record length %zu", reclen);
// if we got one record via the DesfireReadRecords before -- we not need to get it 2nd time
if (length != 1 || resplen == 0) {
res = DesfireReadRecords(&dctx, fnum, offset, length, resp, &resplen);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire ReadRecords command " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
}
if (resplen > 0) {
size_t reccount = resplen / reclen;
PrintAndLogEx(SUCCESS, "Read %u bytes from file 0x%02x from record %d record count %zu record length %zu", resplen, fnum, offset, reccount, reclen);
if (reccount > 1)
PrintAndLogEx(SUCCESS, "Lastest record at the bottom.");
for (int i = 0; i < reccount; i++) {
if (i != 0)
PrintAndLogEx(SUCCESS, "Record %d", i + offset);
print_buffer_with_offset(&resp[i * reclen], reclen, offset, (i == 0));
}
if (verbose)
PrintAndLogEx(INFO, "Write record file %02x " _GREEN_("success"), fnum);
} else {
PrintAndLogEx(SUCCESS, "Read operation returned no data from file %d", fnum);
}*/
res = DesfireUpdateRecord(&dctx, fnum, updaterecno, offset, datalen, data);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Desfire UpdateRecord command " _RED_("error") ". Result: %d", res);
DropField();
return PM3_ESOFT;
}
if (verbose)
PrintAndLogEx(INFO, "Update record %06x in the file %02x " _GREEN_("success"), updaterecno, fnum);
}
commit = true;
}