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string too small fix

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iceman1001 2021-03-07 22:24:37 +01:00
commit fe25e70e6f
1 changed files with 10 additions and 10 deletions
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20
client/src/cmdlft55xx.c
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@ -2363,11 +2363,11 @@ static int CmdT55xxRestore(const char *Cmd) {
// //
// //
uint8_t downlink_mode; uint8_t downlink_mode;
char writeCmdOpt[100]; char wcmd[100];
char pwdOpt [11] = {0}; // p XXXXXXXX char pwdopt [14] = {0}; // p XXXXXXXX
if (usepwd) if (usepwd)
snprintf(pwdOpt, sizeof(pwdOpt), "-p %08X", password); snprintf(pwdopt, sizeof(pwdopt), "-p %08X", password);
uint8_t idx; uint8_t idx;
// Restore endien for writing to card // Restore endien for writing to card
@ -2386,23 +2386,23 @@ static int CmdT55xxRestore(const char *Cmd) {
// write out blocks 1-7 page 0 // write out blocks 1-7 page 0
for (idx = 1; idx <= 7; idx++) { for (idx = 1; idx <= 7; idx++) {
snprintf(writeCmdOpt, sizeof(writeCmdOpt), "-b %d -d %08X %s", idx, data[idx], pwdOpt); snprintf(wcmd, sizeof(wcmd), "-b %d -d %08X %s", idx, data[idx], pwdopt);
if (CmdT55xxWriteBlock(writeCmdOpt) != PM3_SUCCESS) { if (CmdT55xxWriteBlock(wcmd) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "Warning: error writing blk %d", idx); PrintAndLogEx(WARNING, "Warning: error writing blk %d", idx);
} }
} }
// if password was set on the "blank" update as we may have just changed it // if password was set on the "blank" update as we may have just changed it
if (usepwd) { if (usepwd) {
snprintf(pwdOpt, sizeof(pwdOpt), "-p %08X", data[7]); snprintf(pwdopt, sizeof(pwdopt), "-p %08X", data[7]);
} }
// write out blocks 1-3 page 1 // write out blocks 1-3 page 1
for (idx = 9; idx <= 11; idx++) { for (idx = 9; idx <= 11; idx++) {
snprintf(writeCmdOpt, sizeof(writeCmdOpt), "-b %d --pg1 -d %08X %s", idx - 8, data[idx], pwdOpt); snprintf(wcmd, sizeof(wcmd), "-b %d --pg1 -d %08X %s", idx - 8, data[idx], pwdopt);
if (CmdT55xxWriteBlock(writeCmdOpt) != PM3_SUCCESS) { if (CmdT55xxWriteBlock(wcmd) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "Warning: error writing blk %d", idx); PrintAndLogEx(WARNING, "Warning: error writing blk %d", idx);
} }
} }
@ -2411,8 +2411,8 @@ static int CmdT55xxRestore(const char *Cmd) {
config.downlink_mode = downlink_mode; config.downlink_mode = downlink_mode;
// Write the page 0 config // Write the page 0 config
snprintf(writeCmdOpt, sizeof(writeCmdOpt), "-b 0 -d %08X %s", data[0], pwdOpt); snprintf(wcmd, sizeof(wcmd), "-b 0 -d %08X %s", data[0], pwdopt);
if (CmdT55xxWriteBlock(writeCmdOpt) != PM3_SUCCESS) { if (CmdT55xxWriteBlock(wcmd) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "Warning: error writing blk 0"); PrintAndLogEx(WARNING, "Warning: error writing blk 0");
} }
} }