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EM4x05: don't mark first pages as RO, textual

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This commit is contained in:
Philippe Teuwen 2020-10-07 23:16:54 +02:00
parent f4feaa6a03
commit 1d8c268b8b
1 changed files with 14 additions and 12 deletions
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28
client/src/cmdlfem4x.c
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@ -1444,11 +1444,13 @@ static void printEM4x05info(uint32_t block0, uint32_t serial) {
PrintAndLogEx(SUCCESS, "\n Serial #: " _YELLOW_("%08X"), serial);
}
static void printEM4x05ProtectionBits(uint32_t word) {
static void printEM4x05ProtectionBits(uint32_t word, uint8_t addr) {
PrintAndLogEx(INFO, "ProtectionWord: %08X (Word %i)\n", word, addr);
PrintAndLogEx(INFO, "Protection Breakdown:");
for (uint8_t i = 0; i < 15; i++) {
PrintAndLogEx(INFO, " Word: %02u | %s", i, (((1 << i) & word) || i < 2) ? _RED_("write Locked") : "unlocked");
PrintAndLogEx(INFO, " Word: %02u | %s", i, ((1 << i) & word) ? _RED_("write Locked") : "unlocked");
if (i == 14)
PrintAndLogEx(INFO, " Word: %02u | %s", i + 1, (((1 << i) & word) || i < 2) ? _RED_("write locked") : "unlocked");
PrintAndLogEx(INFO, " Word: %02u | %s", i + 1, ((1 << i) & word) ? _RED_("write locked") : "unlocked");
}
}
@ -1495,20 +1497,20 @@ static int CmdEM4x05Info(const char *Cmd) {
if (EM4x05ReadWord_ext(EM_PROT1_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS) {
return PM3_ESOFT;
}
// if status bit says this is not the used protection word
if (!(word & 0x8000)) {
if (word & 0x8000) {
printEM4x05ProtectionBits(word, EM_PROT1_BLOCK);
return PM3_SUCCESS;
} else { // if status bit says this is not the used protection word
if (EM4x05ReadWord_ext(EM_PROT2_BLOCK, pwd, usePwd, &word) != PM3_SUCCESS)
return PM3_ESOFT;
}
//something went wrong
if (!(word & 0x8000))
return PM3_ESOFT;
printEM4x05ProtectionBits(word);
if (word & 0x8000) {
printEM4x05ProtectionBits(word, EM_PROT2_BLOCK);
return PM3_SUCCESS;
}
}
//something went wrong
return PM3_ESOFT;
}
static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},