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fix lf t55xx wipe - calling write with correct params

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iceman1001 2021-03-08 00:28:38 +01:00
commit fd656541dd
1 changed files with 13 additions and 12 deletions
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25
client/src/cmdlft55xx.c
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@ -2939,35 +2939,36 @@ static int CmdT55xxWipe(const char *Cmd) {
PrintAndLogEx(INFO, "Begin wiping..."); PrintAndLogEx(INFO, "Begin wiping...");
// Creating cmd string for write block :) // Creating cmd string for write block :)
char writeData[36] = {0}; char wcmd[36] = {0};
char *ptrData = writeData; char *pwcmd = wcmd;
snprintf(ptrData, sizeof(writeData), "-b 0 ");
snprintf(pwcmd, sizeof(wcmd), "-b 0 ");
if (usepwd) { if (usepwd) {
snprintf(ptrData + strlen(writeData), sizeof(writeData) - strlen(writeData), "p %08x ", password); snprintf(pwcmd + strlen(wcmd), sizeof(wcmd) - strlen(wcmd), "-p %08x ", password);
} }
snprintf(ptrData + strlen(writeData), sizeof(writeData) - strlen(writeData), "d %08X", block0); snprintf(pwcmd + strlen(wcmd), sizeof(wcmd) - strlen(wcmd), "-d %08X", block0);
if (CmdT55xxWriteBlock(ptrData) != PM3_SUCCESS) if (CmdT55xxWriteBlock(pwcmd) != PM3_SUCCESS)
PrintAndLogEx(WARNING, "Warning: error writing blk 0"); PrintAndLogEx(WARNING, "Warning: error writing blk 0");
for (uint8_t blk = 1; blk < 8; blk++) { for (uint8_t blk = 1; blk < 8; blk++) {
snprintf(ptrData, sizeof(writeData), "-b %d -d 0", blk); snprintf(pwcmd, sizeof(wcmd), "-b %d -d 00000000", blk);
if (CmdT55xxWriteBlock(ptrData) != PM3_SUCCESS) if (CmdT55xxWriteBlock(pwcmd) != PM3_SUCCESS)
PrintAndLogEx(WARNING, "Warning: error writing blk %d", blk); PrintAndLogEx(WARNING, "Warning: error writing blk %d", blk);
memset(writeData, 0x00, sizeof(writeData)); memset(wcmd, 0x00, sizeof(wcmd));
} }
// Check and rest t55xx downlink mode. // Check and rest t55xx downlink mode.
if (config.downlink_mode != T55XX_DLMODE_FIXED) { // Detect found a different mode so card must support if (config.downlink_mode != T55XX_DLMODE_FIXED) { // Detect found a different mode so card must support
snprintf(ptrData, sizeof(writeData), "-b 3 --pg1 -d 00000000"); snprintf(pwcmd, sizeof(wcmd), "-b 3 --pg1 -d 00000000");
if (CmdT55xxWriteBlock(ptrData) != PM3_SUCCESS) { if (CmdT55xxWriteBlock(pwcmd) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "Warning: failed writing block 3 page 1 (config)"); PrintAndLogEx(WARNING, "Warning: failed writing block 3 page 1 (config)");
} }
memset(writeData, 0x00, sizeof(writeData)); memset(wcmd, 0x00, sizeof(wcmd));
} }
return PM3_SUCCESS; return PM3_SUCCESS;
} }