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#1 2018-09-20 08:47:31

ttgiegi
Contributor
Registered: 2018-09-03
Posts: 6

HEY guys i have a question about hardnested fou help.

I have some question about the command "hf mf hard r" I have uesed the command "hf mf hard 0 a ffffffffffff 4 a w" to start a buter force and I got a file "hf-mf-7055E109-nonces.bin" because something wrong i have to stop the program when the next time i wanna start it again I tried "hf mf hard r ffffffffffff" but it did not start as I respect.
Proxmark3 RFID instrument
[ CLIENT ]
client: iceman build for RDV40 with flashmem; smartcard;
[ ARM ]
bootrom: iceman/master/ice_v3.1.0-994-g08306779 2018-08-07 12:09:57
      os: iceman/master/ice_v3.1.0-994-g08306779 2018-08-07 12:10:01
[ FPGA ]
LF image built for 2s30vq100 on 2017/10/25 at 19:50:50
HF image built for 2s30vq100 on 2018/ 7/28 at 18:36:55
[ Hardware ]
  --= uC: AT91SAM7S512 Rev B
  --= Embedded Processor: ARM7TDMI
  --= Nonvolatile Program Memory Size: 512K bytes, Used: 237459 bytes (45%) Free: 286829 bytes (55%)
  --= Second Nonvolatile Program Memory Size: None
  --= Internal SRAM Size: 64K bytes
  --= Architecture Identifier: AT91SAM7Sxx Series
  --= Nonvolatile Program Memory Type: Embedded Flash Memory(hardware infoumation is jist like thie)
Hrer are the reply from proxmark
pm3 --> hf mf hard r ffffffffffff
hf mf hard r ffffffffffff
--target block no:  0, target key type:A, known target key: 0xffffffffffff, file action: read, Slow: No, Tests: 0
Couldn't read benchmark data. Assuming brute force rate of 120000000 states per second



time    | #nonces | Activity                                                | expected to brute force
         |         |                                                         | #states         | time
------------------------------------------------------------------------------------------------------
       0 |       0 | Start using 8 threads and AVX2 SIMD core                     |                 |
       0 |       0 | Brute force benchmark: 120 million (2^26.8) keys/s      | 140737488355328 |   14d
       0 |       0 | Using 0 precalculated bitflip state tables                        | 140737488355328 |   14d
       2 |       0 | Reading nonces from file hf-mf-7055E109-nonces.bin...  | 140737488355328 |   14d
       2 |    2240 | Read 2240 nonces from file. cuid=7055e109                | 140737488355328 |   14d
       2 |    2240 | (1. guess: Sum(a8) = 0)                                            |             nan |  nand
       6 |    2240 | Apply Sum(a8) and all bytes bitflip properties               |             nan |  nand

What has happened to this? Hope you could help me thanks very much

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#2 2018-09-20 17:33:20

piwi
Contributor
Registered: 2013-06-04
Posts: 704

Re: HEY guys i have a question about hardnested fou help.

Please try official client and firmware.

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#3 2018-09-21 12:18:56

ttgiegi
Contributor
Registered: 2018-09-03
Posts: 6

Re: HEY guys i have a question about hardnested fou help.

I tried your way and these are what i got.
this is the vertion of the official os.

Prox/RFID mark3 RFID instrument
bootrom: master/v3.0.1-401-g53edb04-suspect 2018-09-10 23:40:35
os: master/v3.0.1-401-g53edb04-suspect 2018-09-10 23:40:38
fpga_lf.bit built for 2s30vq100 on 2015/03/06 at 07:38:04
fpga_hf.bit built for 2s30vq100 on 2018/ 9/ 3 at 21:36:22
uC: AT91SAM7S512 Rev B
Embedded Processor: ARM7TDMI
Nonvolatile Program Memory Size: 512K bytes. Used: 192736 bytes (37%). Free: 331552 bytes (63%).
Second Nonvolatile Program Memory Size: None
Internal SRAM Size: 64K bytes
Architecture Identifier: AT91SAM7Sxx Series
Nonvolatile Program Memory Type: Embedded Flash Memory

and i ran "hf mf hardnested 0 A FFFFFFFFFFFF 4 A w" and it gave me such a reply"24 |    2156 | Starting brute force...                                 |    114283110400 | 16min"
then i tried this one"hf mf hard r ffffffffffff"
and the reply longs the same as the iceman,,,  any other reason could cause this ? hope you could reply.
proxmark3> hf mf hard r ffffffffffff
hf mf hard r ffffffffffff
--target block no:  0, target key type:A, known target key: 0xffffffffffff, file action: read, Slow: No, Tests: 0       
Using AVX2 SIMD core.
Couldn't read benchmark data. Assuming brute force rate of 120000000 states per second



time    | #nonces | Activity                                                | expected to brute force
         |         |                                                         | #states         | time
------------------------------------------------------------------------------------------------------
       0 |       0 | Start using 8 threads and AVX2 SIMD core                |                 |
       0 |       0 | Brute force benchmark: 120 million (2^26.8) keys/s      | 140737488355328 |   14d
       0 |       0 | Using 0 precalculated bitflip state tables              | 140737488355328 |   14d
       2 |       0 | Reading nonces from file nonces.bin...                  | 140737488355328 |   14d
       2 |    2240 | (1. guess: Sum(a8) = 0)                                 |             nan |  nand
       7 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
      32 |    2240 | Brute force phase:  25.00%                              |             nan |  nand
      32 |    2240 | (2. guess: Sum(a8) = 32)                                |             nan |  nand
      32 |    2240 | (Estimated Sum(a8) is WRONG! Correct Sum(a8) = 256)     |             nan |  nand
      37 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
      37 |    2240 | Starting brute force...                                 |             nan |  nand
      50 |    2240 | Brute force phase:  11.75%                              |             nan |  nand
      57 |    2240 | Brute force phase:  62.32%                              |             nan |  nand
      58 |    2240 | (3. guess: Sum(a8) = 56)                                |             nan |  nand
      59 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
      59 |    2240 | Starting brute force...                                 |             nan |  nand
      61 |    2240 | (4. guess: Sum(a8) = 64)                                |             nan |  nand
      61 |    2240 | (Estimated Sum(a8) is WRONG! Correct Sum(a8) = 256)     |             nan |  nand
      67 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
     163 |    2240 | Brute force phase:  12.25%                              |             nan |  nand
     174 |    2240 | Brute force phase:  61.99%                              |             nan |  nand
     179 |    2240 | (5. guess: Sum(a8) = 80)                                |             nan |  nand
     181 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
     198 |    2240 | Brute force phase:  12.32%                              |             nan |  nand
     199 |    2240 | (6. guess: Sum(a8) = 96)                                |             nan |  nand
     213 |    2240 | Apply Sum(a8) and all bytes bitflip properties          |             nan |  nand
     213 |    2240 | (Test: Key NOT found)                                   |               0 |    0s

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#4 2018-09-21 12:20:09

ttgiegi
Contributor
Registered: 2018-09-03
Posts: 6

Re: HEY guys i have a question about hardnested fou help.

piwi wrote:

Please try official client and firmware.

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#5 2018-09-21 16:36:37

piwi
Contributor
Registered: 2013-06-04
Posts: 704

Re: HEY guys i have a question about hardnested fou help.

Using 0 precalculated bitflip state tables

Where are your bitflip files?

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#6 2018-09-21 18:29:11

ttgiegi
Contributor
Registered: 2018-09-03
Posts: 6

Re: HEY guys i have a question about hardnested fou help.

piwi wrote:

Using 0 precalculated bitflip state tables

Where are your bitflip files?

so that's the problem right? I didn't make any change about rhat....

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#7 2018-09-22 14:21:57

piwi
Contributor
Registered: 2013-06-04
Posts: 704

Re: HEY guys i have a question about hardnested fou help.

The hardnested directory must be in the same location as the proxmark3 executable. Maybe you moved some files around?

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#8 2018-09-22 16:44:25

ttgiegi
Contributor
Registered: 2018-09-03
Posts: 6

Re: HEY guys i have a question about hardnested fou help.

piwi wrote:

The hardnested directory must be in the same location as the proxmark3 executable. Maybe you moved some files around?

I download the firmware from google netdisk made by Asper and the hardnested directory is put into the same folder with proxmark3.exe.And I put nocens.bin file with proxmark3.exe too.Is there any other  May cause  this situation?If not may be i can only try my best to finish hardnested from beginning to end.

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