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hf lto dump / info - now adapts to different type_info

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This commit is contained in:
iceman1001 2020-10-22 12:20:39 +02:00
parent b94e4d927e
commit 74760c6de6
1 changed files with 34 additions and 3 deletions
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37
client/src/cmdhflto.c
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@ -22,6 +22,15 @@
#include "protocols.h"
#include "fileutils.h" //saveFile
/*
iceman notes
We can't dump LTO 5 or 6 tags yet since we don't have a datasheet.
If you have access to datasheet, le me know!
LTO w Type info 00 01 has 101 blocks.
LTO w Type info 00 03 has 255 blocks.
LTO w Type info 00 xx has NN blocks.
*/
#define CM_MEM_MAX_SIZE 0x1FE0 // (32byte/block * 255block = 8160byte)
static int CmdHelp(const char *Cmd);
@ -185,6 +194,17 @@ static int CmdHfLTOInfo(const char *Cmd) {
return infoLTO(true);
}
static const char* lto_print_size(uint8_t ti) {
switch(ti) {
case 1:
return "101 blocks / 3232 bytes";
case 3:
return "255 blocks / 8160 bytes";
default :
return "";
}
}
int infoLTO(bool verbose) {
clearCommandBuffer();
@ -199,8 +219,9 @@ int infoLTO(bool verbose) {
if (ret_val == PM3_SUCCESS) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(SUCCESS, "UID: " _YELLOW_("%s"), sprint_hex_inrow(serial_number, sizeof(serial_number)));
PrintAndLogEx(SUCCESS, "TYPE INFO: " _YELLOW_("%s"), sprint_hex_inrow(type_info, sizeof(type_info)));
PrintAndLogEx(SUCCESS, "UID......... " _YELLOW_("%s"), sprint_hex_inrow(serial_number, sizeof(serial_number)));
PrintAndLogEx(SUCCESS, "Type info... " _YELLOW_("%s"), sprint_hex_inrow(type_info, sizeof(type_info)));
PrintAndLogEx(SUCCESS, "Memory...... " _YELLOW_("%s"), lto_print_size(type_info[1]));
}
return ret_val;
@ -442,11 +463,18 @@ int dumpLTO(uint8_t *dump, bool verbose) {
lto_switch_off_field();
return ret_val;
}
// 0003 == 255 blocks x 32 = 8160 bytes
// 0001 == 101 blocks x 32 = 3232 bytes
uint8_t blocks = 0xFF;
if (type_info[1] == 0x01) {
blocks = 0x65;
}
PrintAndLogEx(SUCCESS, "Found LTO tag w " _YELLOW_("%s") " memory", lto_print_size(type_info[1]));
uint8_t block_data_d00_d15[18];
uint8_t block_data_d16_d31[18];
for (uint8_t i = 0; i < 255; i++) {
for (uint8_t i = 0; i < blocks; i++) {
ret_val = lto_rdbl(i, block_data_d00_d15, block_data_d16_d31, verbose);
@ -458,6 +486,8 @@ int dumpLTO(uint8_t *dump, bool verbose) {
lto_switch_off_field();
return ret_val;
}
PrintAndLogEx(INPLACE, "...reading block %d", i);
fflush(stdout);
}
lto_switch_off_field();
@ -502,6 +532,7 @@ static int CmdHfLTODump(const char *Cmd) {
}
int ret_val = dumpLTO(dump, true);
PrintAndLogEx(NORMAL, "");
if (ret_val != PM3_SUCCESS) {
free(dump);
return ret_val;