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Merge pull request #431 from martinbeier/patch-1

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added indala 26bit decoding
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Iceman 2019-10-10 14:34:55 +02:00 committed by GitHub
parent ed4cdc8b75 1262270924
commit 070449f7d2
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 13 deletions
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46
client/cmdlfindala.c
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@ -69,7 +69,7 @@ static int usage_lf_indala_sim(void) {
}
// Indala 26 bit decode
// by marshmellow
// by marshmellow, martinbeier
// optional arguments - same as PSKDemod (clock & invert & maxerr)
static int CmdIndalaDemod(const char *Cmd) {
@ -136,24 +136,44 @@ static int CmdIndalaDemod(const char *Cmd) {
p1 |= DemodBuffer[32 + 22] << 0;
p1 |= DemodBuffer[32 + 24] << 9;
/*
uint16_t fc = 0;
fc |= DemodBuffer[32+ 1] << 0;
fc |= DemodBuffer[32+ 2] << 1;
fc |= DemodBuffer[32+ 4] << 2;
fc |= DemodBuffer[32+ 5] << 3;
fc |= DemodBuffer[32+ 7] << 4;
fc |= DemodBuffer[32+10] << 5;
fc |= DemodBuffer[32+14] << 6;
fc |= DemodBuffer[32+15] << 7;
fc |= DemodBuffer[32+17] << 8;
*/
uint8_t fc = 0;
fc |= DemodBuffer[32+25] << 7; // b8
fc |= DemodBuffer[32+17] << 6; // b7
fc |= DemodBuffer[32+12] << 5; // b6
fc |= DemodBuffer[32+16] << 4; // b5
fc |= DemodBuffer[32+15] << 3; // b4
fc |= DemodBuffer[32+21] << 2; // b3
fc |= DemodBuffer[32+7] << 1; // b2
fc |= DemodBuffer[32+26] << 0; // b1
uint16_t csn = 0;
csn |= DemodBuffer[32+10] << 15; // b16
csn |= DemodBuffer[32+13] << 14; // b15
csn |= DemodBuffer[32+11] << 13; // b14
csn |= DemodBuffer[32+8] << 12; // b13
csn |= DemodBuffer[32+20] << 11; // b12
csn |= DemodBuffer[32+4] << 10; // b11
csn |= DemodBuffer[32+3] << 9; // b10
csn |= DemodBuffer[32+19] << 8; // b9
csn |= DemodBuffer[32+14] << 7; // b8
csn |= DemodBuffer[32+1] << 6; // b7
csn |= DemodBuffer[32+5] << 5; // b6
csn |= DemodBuffer[32+22] << 4; // b5
csn |= DemodBuffer[32+24] << 3; // b4
csn |= DemodBuffer[32+27] << 2; // b3
csn |= DemodBuffer[32+18] << 1; // b2
csn |= DemodBuffer[32+9] << 0; // b1
uint8_t checksum = 0;
checksum |= DemodBuffer[32+30] << 1; // b2
checksum |= DemodBuffer[92+31] << 0; // b1
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(SUCCESS, "Possible de-scramble patterns");
PrintAndLogEx(SUCCESS, "\tPrinted | __%04d__ [0x%X]", p1, p1);
//PrintAndLogEx(SUCCESS, "\tPrinted | __%04d__ [0x%X]", fc, fc);
PrintAndLogEx(SUCCESS, "\tInternal ID | %" PRIu64, foo);
PrintAndLogEx(SUCCESS, "\nFC %u , CSN %u , checksum %1d%1d", fc, csn, checksum >> 1 & 0x01, checksum & 0x01 );
} else {