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ADD: 'lf t55xx detect' - added a search for known config blocks, if found it will select it. Usually when indala (psk) configured tags generates serveral possible configblocks. The found config block is set, not need to manually set it anymore. :)

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This commit is contained in:
iceman1001 2017-01-17 22:07:40 +01:00
parent 9682ed9aaa
commit 3e5b5bb2da
2 changed files with 37 additions and 8 deletions
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40
client/cmdlft55xx.c
View file

@ -674,13 +674,46 @@ bool tryDetectModulation(){
return TRUE;
}
bool retval = FALSE;
if ( hits > 1) {
PrintAndLog("Found [%d] possible matches for modulation.",hits);
for(int i=0; i<hits; ++i){
PrintAndLog("--[%d]---------------", i+1);
retval = testKnownConfigBlock(tests[i].block0);
if ( retval ) {
PrintAndLog("--[%d]--------------- << selected this", i+1);
config.modulation = tests[i].modulation;
config.bitrate = tests[i].bitrate;
config.inverted = tests[i].inverted;
config.offset = tests[i].offset;
config.block0 = tests[i].block0;
config.Q5 = tests[i].Q5;
config.ST = tests[i].ST;
} else {
PrintAndLog("--[%d]---------------", i+1);
}
printConfiguration( tests[i] );
}
}
return retval;
}
bool testKnownConfigBlock(uint32_t block0) {
switch(block0){
case T55X7_DEFAULT_CONFIG_BLOCK:
case T55X7_RAW_CONFIG_BLOCK:
case T55X7_EM_UNIQUE_CONFIG_BLOCK:
case T55X7_FDXB_CONFIG_BLOCK:
case T55X7_HID_26_CONFIG_BLOCK:
case T55X7_PYRAMID_CONFIG_BLOCK:
case T55X7_INDALA_64_CONFIG_BLOCK:
case T55X7_INDALA_224_CONFIG_BLOCK:
case T55X7_GUARDPROXII_CONFIG_BLOCK:
case T55X7_VIKING_CONFIG_BLOCK:
case T55X7_NORALYS_CONFIG_BLOCK:
case T55X7_IOPROX_CONFIG_BLOCK:
case T55X7_PRESCO_CONFIG_BLOCK:
return TRUE;
}
return FALSE;
}
@ -1423,11 +1456,10 @@ int CmdT55xxWipe(const char *Cmd) {
// With a pwd should work even if pwd bit not set
PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");
if ( Q5 ){
if ( Q5 )
snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");
} else {
else
snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");
}
if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");

5
client/cmdlft55xx.h
View file

@ -13,10 +13,7 @@
// config blocks
#define T55X7_DEFAULT_CONFIG_BLOCK 0x000880E8 // compat mode, data rate 32, manchester, ST, 7 data blocks
#define T55X7_RAW_CONFIG_BLOCK 0x000880E0 // compat mode, data rate 32, manchester, 7 data blocks
#define T55X7_EM_UNIQUE_CONFIG_BLOCK 0x00148040 // emulate em4x02/unique - compat mode, manchester, data rate 64, 2 data blocks
// FDXB requires data inversion and BiPhase 57 is simply BipHase 50 inverted, so we can either do it using the modulation scheme or the inversion flag
// we've done both below to prove that it works either way, and the modulation value for BiPhase 50 in the Atmel data sheet of binary "10001" (17) is a typo,
// and it should actually be "10000" (16)
@ -107,7 +104,6 @@ typedef struct {
t55xx_conf_block_t Get_t55xx_Config();
void Set_t55xx_Config(t55xx_conf_block_t conf);
int CmdLFT55XX(const char *Cmd);
int CmdT55xxSetConfig(const char *Cmd);
int CmdT55xxReadBlock(const char *Cmd);
@ -131,6 +127,7 @@ int printConfiguration( t55xx_conf_block_t b);
bool DecodeT55xxBlock();
bool tryDetectModulation();
bool testKnownConfigBlock(uint32_t block0);
bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5);
int special(const char *Cmd);
int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password );