ADD: a print_hex_break function,

CHG: "hf legic decode" looks better.
This commit is contained in:
iceman1001 2016-02-15 22:05:26 +01:00
parent 6a18e46fa6
commit a182a680b0
2 changed files with 12 additions and 15 deletions

View file

@ -165,13 +165,12 @@ int CmdLegicDecode(const char *Cmd) {
if ( hasWRC ) {
PrintAndLog("WRC protected area: (I %d | K %d| WRC %d)", i, k, wrc);
for ( k=i; k < wrc; k++)
data_buf[k] ^= crc;
//is WRC / 8?
// for ( k=i; k < wrc; k += 8)
// de-xor? if not zero, assume it needs xoring.
if ( data_buf[i] > 0) {
for ( k=i; k < wrc; ++k)
data_buf[k] ^= crc;
}
print_hex_break( data_buf+i, wrc, 16);
i += wrc;
@ -182,34 +181,32 @@ int CmdLegicDecode(const char *Cmd) {
// de-xor? if not zero, assume it needs xoring.
if ( data_buf[i] > 0) {
for (k=i; k < wrp_len; k++)
for (k=i; k < wrp_len; ++k)
data_buf[k] ^= crc;
}
// for (k=i; k < wrp_len; k += 16) {
print_hex_break( data_buf+i, wrp_len, 16);
// }
i += wrp_len;
// does this one work?
if( wrp_len == 8 )
PrintAndLog("Card ID: %2X%02X%02X", data_buf[i-4]^crc, data_buf[i-3]^crc, data_buf[i-2]^crc);
}
PrintAndLog("Remaining segment payload:");
PrintAndLog("Remaining segment payload: (I %d | K %d | Remain LEN %d)", i, k, remain_seg_payload_len);
if ( data_buf[i] > 0 ) {
for ( k=i; k < remain_seg_payload_len; k++)
for ( k=i; k < remain_seg_payload_len; ++k)
data_buf[k] ^= crc;
}
// for ( k=i; k < remain_seg_payload_len; k++)
print_hex_break( data_buf+i, remain_seg_payload_len, 16);
i += remain_seg_payload_len;
printf("\n-------------------------------------\n");
// end with last segment
if (segment_flag & 0x8) return 0;

View file

@ -111,7 +111,7 @@ void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
// check if a line break is needed
if ( (breaks > 0) && (i > 0) && !(i % breaks) )
printf("\n");
printf("(%d %d)\n", i , breaks);
}
printf("\n");
}