Commit graph

194 commits

Author SHA1 Message Date
Philippe Teuwen 961d929f4d changing {} style to match majority of previous style 2019-03-10 11:20:22 +01:00
Philippe Teuwen 0373696662 make style 2019-03-10 00:00:59 +01:00
Philippe Teuwen 23f1a253a7 common: fix mix of spaces & tabs 2019-03-09 19:19:50 +01:00
Philippe Teuwen 60f292b18e remove spurious spaces & tabs at end of lines 2019-03-09 08:59:13 +01:00
Philippe Teuwen 4160e32b0a Replace isNoise by computeSignalProperties and removeSignalOffset 2019-03-08 19:06:55 +01:00
Philippe Teuwen 1f0c1dff5e Fix issue #118 for better FSK on saturated signals 2019-03-07 21:13:58 +01:00
iceman1001 7945b5a805 colors 2019-02-25 00:15:39 +01:00
Chris c75c0e4e52 chg: cleaning up in lfdemod.c, currently the ASK clock, demod of strong and weak signals 2018-11-07 12:21:57 +01:00
Chris b9676e6c93 chg: use signal mean instead of hardcoded FSK_PSK_THRESHOLD
chg: stricter clock identification
chg: askclock detection, trying to find a better starting point
2018-11-02 18:38:06 +01:00
Chris d42b4f6ddf CHG: ask clean wave - better start position in signal 2018-09-09 23:02:41 +02:00
Chris c187774a98 fix: hilow fuzzing overlap 2018-09-09 22:08:32 +02:00
Chris bc0ffa9e51 fix: remove zeromean
chg: cleanup
2018-09-09 19:54:22 +02:00
Chris d774e4c84f Chg: step2 in the signed vis unsigned graphbuffer signal processing.
It will break some tone-based demods like ti etc.
2018-09-09 12:34:43 +02:00
Chris 4e42d11d15 FIX: HI/LOW fuzz levels. (one step for ASK/NZR etc) 2018-09-08 20:54:54 +02:00
Chris e29bb51e76 chg;: idea of auto adjusting signal to zero mean baseline in order to compensate different antennas 2018-09-07 23:47:42 +02:00
Chris 3a338f566e chg: zero mean in hidfskdemod
chg: idteck demod return values
2018-09-06 21:44:53 +02:00
Chris 8b047ae9f5 cleanup 2018-09-05 19:13:39 +02:00
iceman1001 74b4755d42 moved function 2017-12-23 11:23:14 +01:00
iceman1001 bc8b3534fe chg: renaming 2017-11-09 19:30:29 +01:00
iceman1001 30ceea4aea chg: cleaning up some function calls.
fix: check to see clock is bigger than zero.
2017-11-09 19:15:56 +01:00
iceman1001 609008b3ad chg: removed unneeded loop 2017-11-06 15:28:44 +01:00
iceman1001 881c7115a7 CHG: centralized the LF signal properties LOW/HIGH/MEAN/AMPLITUDE/ISNOISE into one struct.
CHG: 'data raw ar'  - didn't take in consideration the command line parameter CLOCK.
2017-11-06 15:06:42 +01:00
iceman1001 3b1c01cd13 CHG: 'lf search' - hitag/cotag wrong return values
CHG: is_justnoise - safety checks
CHG: 'hitag reader' - debug printing
2017-10-30 22:20:08 +01:00
iceman1001 54e8a0ae2b change demod printing 2017-10-30 20:33:11 +01:00
iceman1001 db56ca11a3 FIX: detect noise signal by measuring amplitude of signal. 2017-10-30 19:18:30 +01:00
iceman1001 6f948be842 CHG: some average / mean functions to enhance justNoise functions.
FIX: 'lf t55xx' - verifying that collected signal is not just noise..
2017-10-30 16:44:04 +01:00
iceman1001 eae8c2f7be chg: unify debug messages for FSK demod in AWID,HID,IO,PARADOX,PYRAMID, all neat and same. 2017-08-11 20:48:54 +02:00
iceman1001 734ca940e9 fix: unified lf clone printouts of blocks. 2017-08-11 11:38:54 +02:00
iceman1001 bd4d1ec74e Fixes: lf simpsk - make sure Carrier input is ok.
fix: 'lf awid sim' - Clk param is used CorreCt
fix: 'lf HID sim' - unified way logging
fix: 'lf indala sim' - adding a draft simulation Command
fix: 'lf io sim'  - unified way logging
fix: 'lf nedap sim' - getting bits is wrong still..
fix: 'lf paradox sim'  - Helptext
lfdemod.C  got some reworked loops,  still some debug messages to be ...
2017-08-10 14:19:57 +02:00
iceman1001 c583570a3d minor styleish 2017-08-06 16:31:01 +02:00
iceman1001 0acc606be3 lf search is working :) 2017-07-31 12:31:39 +02:00
iceman1001 91898babc0 FIX: data plot AutoCorrelate slider, window too big, now limited to number of samples.
enhanced debugstatements,
'lf em 410x_demod' vs 'lf em 410x_read'   now read does the same as all other LF,  and demod too...
2017-07-30 21:21:02 +02:00
iceman1001 bf5b7e2d91 coverity scan, uninitialized vars.
removed crapto1.
2017-07-30 10:33:40 +02:00
iceman1001 f28da2da6e monster merge...
all those changes marshmellow did..  and more...
2017-07-30 09:17:48 +02:00
iceman1001 a797314dab more adaptations 2017-07-27 22:05:54 +02:00
egon2 37a71c7a96 fixes #85 2017-03-05 16:19:26 +00:00
iceman1001 91e9295761 FIX: had to make it clientside only 2017-03-03 12:27:35 +01:00
iceman1001 88e7a6bfa7 FIX: travisCI complains. dummy -> dummy_sgc. 2017-03-03 12:24:02 +01:00
iceman1001 9833360b25 chg: clock marking for ask/fsk/psk, using @marshmellow42 's addition to get startindex. 2017-03-03 11:36:07 +01:00
iceman1001 1ec412d97d FIX: moved from lfdemod.c -> graph.c SetGraphClock. 2017-03-02 21:15:01 +01:00
iceman1001 c6e5c7ea46 CHG: data plot- the marking of clock, looks better without borders. It only connected to ASK. STT mark also looks better.
Still problem with finding the startindex...
2017-03-02 21:00:51 +01:00
iceman1001 a9eeb57698 CHG: Added PR #220 from PM3 Master. ref: https://github.com/Proxmark/proxmark3/pull/220 2017-03-01 20:14:46 +01:00
iceman1001 c24364a8a4 FIX: @marshmellow42 's ST detection fix.
FIX: lfops.c and em4x05 command timings.
2017-02-28 19:20:12 +01:00
iceman1001 4eabb8ad38 CHG: minor LF adjustments.
CHG: `lf visa2000` - removed askedgedetect, it seemed it destroyed more than enhanced.
2017-02-28 16:55:16 +01:00
iceman1001 a8fd088d8b FIX: lf search - em410x demod was a bit greedy. 2017-02-28 14:47:25 +01:00
iceman1001 5215a87442 CHG: @Marshmellow42 's fixes. ref: e88096ba25 2017-02-24 01:14:47 +01:00
iceman1001 8ad1e731c8 chg: @marshmellow42 's changes. 2017-02-23 00:52:40 +01:00
iceman1001 4ac9f07840 CHG: lf em - added @marshmellow42 's changes 2017-02-19 00:12:35 +01:00
iceman1001 1a4b907335 CHG: some minor changes from @marshmellow42 2017-02-16 21:44:25 +01:00
iceman1001 bd09006a8c CHG: 'lf em4x' - the em4x50 demod didn't calc ASKDemod_ext with a refenence bool.
CHG:  'lf em4x' - refactored the code for emd4x50 demod
2017-02-16 16:38:09 +01:00
iceman1001 e977fb0da3 syntax sugar 2017-02-13 15:33:26 +01:00
iceman1001 5f5b83b743 ADD: 'lf cotag read' - COTAG can be read now. 2017-02-02 15:32:21 +01:00
iceman1001 7d2692658b CHG: 'lf noralsy read' - new STT doesn't need so many bits. 2017-01-20 22:20:47 +01:00
iceman1001 371a40bf3e CHG: 'lf visa2000 read' - with new STT, the need to find 192bits is not neeeded. 2017-01-20 22:18:09 +01:00
iceman1001 a38f5a0704 FIX: @marshmellow42 's fixes for enhanced STT and AskDemod. Now the "lf presco read" works on cargs with strong/clean/clipped waves 2017-01-20 10:03:53 +01:00
iceman1001 81e82dfe51 syntax sugar 2017-01-18 22:56:55 +01:00
iceman1001 81b7e89434 CHG: lowered the number of bytes collected for T55xxReadBlock. Was 12000 -> 7679
CHG: added some documentation about what arguments does.
CHG: 'data tune' - added flush after printf.
2017-01-16 21:06:51 +01:00
iceman1001 3acac886bc ADD: 'lf search' - added a rudimentary identification of IDTECK tags, will demod to PSK1, if fails it tries to PSK1 inverted demod. 2017-01-12 00:04:36 +01:00
iceman1001 deba67ab57 CHG: cleaning up stuff 2017-01-03 01:20:03 +01:00
iceman1001 c08c796e8d CHG: enhanced the debug output for some LF demod/decode 2016-12-16 12:04:37 +01:00
iceman1001 207fc33a42 ADD: a Noralsy detection, looking for preamble 0xBB0 2016-12-15 15:50:12 +01:00
iceman1001 d48175d4f4 FIX: 'lf presco' demod fixes.
ADD: 'lf search' now also looks for Presco.

I know that the helptext is wrong (d should be p)
2016-12-15 00:01:31 +01:00
iceman1001 5daad82660 ADD: Visa2000 demod 2016-12-14 23:23:53 +01:00
iceman1001 2dcf60f3df CHG: "hf mf hardnested" - less printing
CHG: some filehandles = NULL.
2016-10-21 16:06:53 +02:00
iceman1001 da1f16d6ef CHG: increased debug output for Em410x 2016-10-16 21:50:41 +02:00
iceman1001 11dee3d5a6 CHG; the devil is in the details 2016-09-26 21:53:51 +02:00
iceman1001 3c6542087e CHG: @ikarus23 removed all missleadning warnings for GCC6.1.1. 2016-09-26 21:38:19 +02:00
iceman1001 337f703662 FIX: "indent" warns about this one. 2016-09-26 12:29:24 +02:00
René Werner 1cb9b2a3cf used tabs instead of spaces 2016-09-13 21:04:13 +02:00
René Werner 78f59945a7 fixed indentation to get rid of warnings
warnings are treated as errors, so a warning due to misleading
indentation is kinda annoying
2016-09-13 20:57:25 +02:00
iceman1001 5735cfa58e FIX: added a sanity check in preamble search to make sure it doesn't look out-of-bounds in the memcmp call 2016-09-01 20:34:56 +02:00
iceman1001 56d0fb8e4d FIX: bug in nextwatch demod, which if the found psk bits was smaller than the preamble the client crashed.
REM: removed some debugstatements
2016-09-01 16:09:31 +02:00
iceman1001 29ce214c65 CHG: better printing output of card ID
CHG: better detecting in preambl. 16bits with 1, and a zero bit.  Also cleared this topbit when cloneing and simulating.
2016-07-29 14:31:39 +02:00
iceman1001 6c28395106 ADD: LF JABLOTRON functionality. with clone/sim and detection in LF SEARCH.
CHG: removed no-existing crc8ja code
FIX: a check in ASKbiphaseDemod to make sure graphbuff is not empty.
2016-07-29 11:04:12 +02:00
iceman1001 0cbe0cb8d6 chg: changed comment 2016-07-07 02:13:02 +02:00
iceman1001 9686a8d4d5 @marshmellow42 's fix askAMP 16ea2b8ca3 2016-06-20 13:21:36 +02:00
iceman1001 15d49e8285 CHG: NEDAP, changed back the preamble. With new parity check it has a decent detection. 2016-05-04 10:35:10 +02:00
iceman1001 c71f4da9bc CHG: increased the preamble
CHG:  from inverted to non-inverted. 2 of the forum samples is non-inverted.

Block 0:  00150080
2016-05-02 21:21:43 +02:00
iceman1001 96faed2124 CHG: added the ASK/Biphase demod of signal for NEDAP demod.
ADD: 'LF SEARCH'  now also checks for NEDAP.
2016-05-02 14:06:08 +02:00
iceman1001 56bbb25a41 ADD: started with a NEDAP demod, read, clone and sim functionality.
The encrypted part is not solveabled today.
2016-05-02 13:42:06 +02:00
iceman1001 c0afa86f75 FIX: this commit solves a sneaky bug in 'LF VIKING' commands. The getVikingBits dropped the highest byte in the uid while creating the datablocks for the clone.
ADD:  added some extra message in debugmode when looking at viking tags.
2016-04-24 21:41:45 +02:00
iceman1001 7fa7e812fc ADD: added @marshmellow42 's changes to "lfdemod" 2016-03-20 19:39:06 +01:00
iceman1001 c728b2b4cf FIX: Added @marshmellow42 's fix for ASK/Biphase simulation on deviceside.
CHG: Added @marshmellow42 's refactoring of "gprox-II" demod.
2016-03-01 06:57:02 +01:00
iceman1001 0d2c590974 ADD: num_to_bytebitsLSBF function.
ADD: lf guard clone - works...  needs some checking.
ADD: added a option to "addparity" to set zero on fixed pos.
2016-02-28 22:43:21 +01:00
iceman1001 cd0bed3c98 FIX: textual fix 2016-02-22 17:51:07 +01:00
iceman1001 0516439959 ADD: Added @marshmellow42 's new ST (sequence terminator detection) 2016-02-19 22:30:19 +01:00
iceman1001 4469412e88 ADD: adding a presco demod, given 0x10D as preamble, .. *work in progress* 2016-02-14 11:58:25 +01:00
iceman1001 6b6815bccb CHG: extracted a #define for the crc16 poly 2016-02-12 12:34:54 +01:00
iceman1001 bf32dd923f ADD: @marshmello42 's fixes for low frequency demodulation lengths greater the 512bits. 2015-12-09 14:58:16 +01:00
iceman1001 a126332a7b ADD: @marshmellow's fixes to awid, viking and T55x7
ADD: 'lf t55xx detect' now can be called with a password.
ADD: trying to add the read counter and increase counter commands for ntag sim.
2015-11-22 17:33:41 +01:00
iceman1001 6426f6ba86 @marshmellows last LF changes.
- wipe a t55x7 tag
- stable demods
-
2015-11-20 16:56:43 +01:00
iceman1001 57c7b44be5 FIX: some fixes to indalademod and viking from @marshmellow42 2015-11-10 18:56:43 +01:00
iceman1001 70459879e9 added @marshmellows new viking demod.
adjusted it to fit with the clone/demod  that is under  "lf viking" commands.

did some code clean up,  3spaces into tab.
2015-11-10 11:42:59 +01:00
iceman1001 1d0ccbe04b ADD: added the "hf snoop" patch original from @Enio, rearranged by @Etmatrix.
ADD:  added the "t55x7" refactoring by @marshmellow42
2015-10-27 21:47:21 +01:00
iceman1001 ac2df3460a ADD: @marshmellows fixes for t55x7 reading signal.
ADD: @marshmellows "diphase" definition for T55x7.
MOV: extracted the aquisition from the t55x7 methods and put them inside lfsampling.c
FIX: pcf7931 write,   there is 16bytes in a block.. not 4 as I thought before.
FIX: t55x7 lowered the WRITE_0 to 16.  Even bigger gap.
2015-10-15 10:23:15 +02:00
iceman1001 0de8e3874d A lot of changes...
.. ntag simulation stuff from @marshmellows branch "ntag/sim"
.. hf mf mifare fixes from @pwpivi.
.. hw status command
.. speedtest function from @pwpivi
.. Viking Functionalities,   (not a proper DEMOD, but a start)
.. GetCountUS  better precision from @pwpivi
.. bin2hex,  hex2bin  from @holiman

...
starting with getting the T55x7 CONFIGURATION_BLOCK for different clone situations. Ripped from Adam Lauries RFidler,   nothing working or finished..
...
Started working with the T55x7 read command with password actually performs a write block...  See Issue #136  https://github.com/Proxmark/proxmark3/issues/136    Not solved yet.

...
Started add SHA256..   not working yet..
2015-10-04 18:01:33 +02:00
iceman1001 ad6219fc91 ADD: @marshmellow42 's fixed version of the ISO11784 FDX-B
ADD: crc16_ccitt_rev  (reverse version of crc16_ccitt 0x0000)
2015-06-04 10:33:55 +02:00
iceman1001 0df669a298 ADD: next step ISO11784/85 2015-06-03 21:35:03 +02:00
iceman1001 615f21dde2 FIX: a minor bug fix from @marshmellow42 in "data raw" and ask/biphase.
ADD: started witha  ISO11784/85 demod function.
2015-06-03 21:12:24 +02:00
marshmellow42 fef74fdce4 lf ask consolidation
backend:
askman and askraw demods merged into askdemod (args adjusted
accordingly)
re-arranged lfdemod.h in alphabetical order and by category

front end:
data detectclock a (ask) now also reports the selected best start
position for demod
data manrawdecode takes an invert arg now
2015-04-08 01:07:39 -04:00