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Merge 956a725adb into 6116334485

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wh201906 2021-03-30 21:07:44 -04:00 • committed by GitHub
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1 changed files with 40 additions and 9 deletions
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49
client/cmdlft55xx.c
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@ -124,6 +124,8 @@ int usage_t55xx_dump(){
PrintAndLog("Options:");
PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");
PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");
PrintAndLog(" r <mode> - OPTIONAL downlink encoding '0' fixed bit length (default), '1' long leading reference");
PrintAndLog(" '2' leading zero, '3' 1 of 4 coding reference");
PrintAndLog("");
PrintAndLog("Examples:");
PrintAndLog(" lf t55xx dump");
@ -1256,24 +1258,53 @@ int CmdT55xxInfo(const char *Cmd){
int CmdT55xxDump(const char *Cmd){
uint32_t password = 0;
char cmdp = param_getchar(Cmd, 0);
uint8_t cmdp = 0;
uint8_t downlink_mode = 0;
char param_first[10];
int param_first_len;
bool override = false;
if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();
bool usepwd = false;
bool usepwd = ( strlen(Cmd) > 0);
if ( usepwd ){
password = param_get32ex(Cmd, 0, 0, 16);
if (param_getchar(Cmd, 1) =='o' )
override = true;
param_getstr(Cmd, 0, param_first, 10);
param_first_len = strlen(param_first);
usepwd = (param_first_len > 1);
if(usepwd) {
password = param_get32ex(Cmd, cmdp, 0, 16);
cmdp++;
}
while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch(param_getchar(Cmd, cmdp)) {
case 'h':
case 'H':
return usage_t55xx_dump();
case 'o':
case 'O':
override = true;
cmdp++;
break;
case 'r':
case 'R':
downlink_mode = param_getchar(Cmd, cmdp+1) - '0';
if (downlink_mode > 3) downlink_mode = 0;
cmdp +=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (errors) return usage_t55xx_dump();
printT5xxHeader(0);
for ( uint8_t i = 0; i <8; ++i)
T55xxReadBlock(i, 0, usepwd, override, password,0);
T55xxReadBlock(i, 0, usepwd, override, password, downlink_mode);
printT5xxHeader(1);
for ( uint8_t i = 0; i<4; i++)
T55xxReadBlock(i, 1, usepwd, override, password,0);
T55xxReadBlock(i, 1, usepwd, override, password, downlink_mode);
return 1;
}