مراحــــــل كســـــر التشفير على الاثمون الاخير للشفرة الحالية والسابقة لباقة Digi Tv

01 21BB699D01E491E8 1002AC E0 1E5B0F3D

E0 xor 04 = E4 xor E4 = 00 xor 8E = 8E xor E0 == 6E
summary: E0 XOR 8E = 6E

01 21BB699D01E491E8 1002AC 6E 1E5B0F3D

+++++++++++++++

00 88ED602708F46B 39 91D9212853FC90E7

39 xor 04 = 3D xor E4 = D9 xor 8E = 57 xor E0 == B7
summary: 39 XOR 8E = B7

00 88ED602708F46B B7 91D9212853FC90E7

---------------------

Desencrypted 1 byte correct (key01 6E) (key00 B7)


01 21BB699D01E491E8  1002AC 6E 1E5B0F3D
00 88ED602708F46B B7 91D9212853FC90E7

_____________________________________________________________________
Postau key des ac6 81BE2D2CA5BC1607 (desencrypt segund octet)

01 21BB699D01E491E8  (1002AC 6E 1E5B0F3D (crypt))
00 88ED602708F46B B7 (91D9212853FC90E7)  (crypt))


----------------------------------------
01 21BB699D01E491E8

RAM:
00D0 | A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 21 BB B5 ED A3 74  |
00E0 | 86 12 3F F6 92 2F 66 32 3F D6 B2 2F 46 D2 BF 36  |
00F0 | 52 2F 26 F2 BF 16 72 2F 06 92 3F 76 12 2F E6 B2  |

21BBB5EDA37486123FF6922F 66323FD6B22F46 D2BF36522F26F2BF16722F06 923F76122FE6B2
                        (    q      )                          (    p      )

p= 923F76122FE6B2  xor  q= 66323FD6B22F46

p              xor q              = A
923F76122FE6B2  xor 66323FD6B22F46 = F40D49C49DC9F4

A= F40D49C49DC9F4 (key 01)

-----------------------------------------

00 88ED602708F46BB7

RAM:
00D0 | A7 A7 A7 A7 A7 A7 A7 A7 A7 A7 88 ED 15 25 32 A3  |
00E0 | BE D6 33 AE 46 53 3E 36 D3 AE 26 73 3E 16 F3 AE  |
00F0 | 06 13 BE 76 93 AE E6 33 BE 56 B3 AE C6 D3 3E B6  |

88ED152532A3BED633AE4653 3E36D3AE26733E 16F3AE0613BE7693AEE633BE 56B3AEC6D33EB6
                        (    q      )                          (    p      )

p= 56B3AEC6D33EB6  xor  q= 3E36D3AE26733E

p              xor q              = A
56B3AEC6D33EB6  xor 3E36D3AE26733E  = 68857D68F54D88

A= 68857D68F54D88 (key 00)

-------------------------------------------

@@@@@@@@@@@@@@@@ TABLA PERMUTED A @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

A= F40D49C49DC9F4 (key 01)
BINARY
F4= 11110100
0D= 00001101
49= 01001001
C4= 11000100
9D= 10011101
C9= 11001001
F4= 11110100

TABLA 1
35(1)-34(1)-33(1)-32(1) 55(0)-20(1)-21(0)-22(0)--- 1111 0100 = F4
43(0)-42(0)-41(0)-40(0) 39(1)-04(1)-05(0)-06(1)--- 0000 1101 = 0D
51(0)-50(1)-49(0)-48(0) 47(1)-12(0)-13(0)-14(1)--- 0100 1001 = 49

31(1)-27(1)-60(0)-61(0) 62(0)-26(1)-25(0)-24(0)--- 1100 0100 = C4
23(1)-19(0)-52(0)-53(1) 54(1)-18(1)-17(0)-16(1)--- 1001 1101 = 9D
15(1)-11(1)-44(0)-45(0) 46(1)-10(0)-09(0)-08(1)--- 1100 1001 = C9
07(1)-03(1)-36(1)-37(1) 38(0)-02(1)-01(0)-00(0)--- 1111 0100 = F4

TABLA PERMUTED 2
00(0)-08(1)-16(1)-24(0) 32(1)-40(0)-48(0)-56(0)--- 0110 1000 = 68
01(0)-09(0)-17(0)-25(0) 33(1)-41(0)-49(0)-57(0)--- 0000 1000 = 08
02(1)-10(0)-18(1)-26(1) 34(1)-42(0)-50(1)-58(0)--- 1011 1010 = BA
38(0)-46(1)-54(1)-62(0) 35(1)-43(0)-51(0)-59(0)--- 0110 1000 = 68

37(1)-45(0)-53(1)-61(0) 06(1)-14(1)-22(0)-30(0)--- 1010 1100 = AC
36(1)-44(0)-52(0)-60(0) 05(0)-13(0)-21(0)-29(0)--- 1000 0000 = 80
03(1)-11(1)-19(0)-27(1) 04(1)-12(0)-20(1)-28(0)--- 1101 1010 = DA
07(1)-15(1)-23(1)-31(1) 39(1)-47(1)-55(0)-63(0)--- 1111 1100 = FC

B= 68 08 BA 68 AC 80 DA FC

]]]]]]]]]]]]]]]]]]]]]]]]]]

A= 68857D68F54D88 (key 00)
BINARY
68= 01101000
85= 10000101
7D= 01111101
68= 01101000
F5= 11110101
4D= 01001101
88= 10001000

TABLA 1
35(0)-34(1)-33(1)-32(0) 55(1)-20(0)-21(0)-22(0)--- 0110 1000 = 68
43(1)-42(0)-41(0)-40(0) 39(0)-04(1)-05(0)-06(1)--- 1000 0101 = 85
51(0)-50(1)-49(1)-48(1) 47(1)-12(1)-13(0)-14(1)--- 0111 1101 = 7D

31(0)-27(1)-60(1)-61(0) 62(1)-26(0)-25(0)-24(0)--- 0110 1000 = 68
23(1)-19(1)-52(1)-53(1) 54(0)-18(1)-17(0)-16(1)--- 1111 0101 = F5
15(0)-11(1)-44(0)-45(0) 46(1)-10(1)-09(0)-08(1)--- 0100 1101 = 4D
07(1)-03(0)-36(0)-37(0) 38(1)-02(0)-01(0)-00(0)--- 1000 1000 = 88

TABLA PERMUTED 2
00(0)-08(1)-16(1)-24(0) 32(0)-40(0)-48(1)-56(0)--- 0110 0010 = 62
01(0)-09(0)-17(0)-25(0) 33(1)-41(0)-49(1)-57(0)--- 0000 1010 = 0A
02(0)-10(1)-18(1)-26(0) 34(1)-42(0)-50(1)-58(0)--- 0110 1010 = 6A
38(1)-46(1)-54(0)-62(1) 35(0)-43(1)-51(0)-59(0)--- 1101 0100 = D4

37(0)-45(0)-53(1)-61(0) 06(1)-14(1)-22(0)-30(0)--- 0010 1100 = 2C
36(0)-44(0)-52(1)-60(1) 05(0)-13(0)-21(0)-29(0)--- 0011 0000 = 30
03(0)-11(1)-19(1)-27(1) 04(1)-12(1)-20(0)-28(0)--- 0111 1100 = 7C
07(1)-15(0)-23(1)-31(0) 39(0)-47(1)-55(1)-63(0)--- 1010 0110 = A6

B= 62 0A 6A D4 2C 30 7C A6

--------------------------------------------------
B= 6808BA68AC80DAFC (B key 01)

B= 620A6AD42C307CA6 (B key 00)



$$$$$$$$$$$$$ postau key des ac6 81BE2D2CA5BC1607 $$$$$$$$$$$$

°°°°°° B "xor" Key des ac6 = KEY DES AC6 PERMUTED °°°°°°°°

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
B= 6808BA68AC80DAFC (B key 01)

6808BA68AC80DAFC xor 81BE2D2CA5BC1607 = E9B69744093CCCFB

KEY DES AC6 PERMUTED (key 01) = E9B69744093CCCFB
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

B= 620A6AD42C307CA6 (B key 00)

620A6AD42C307CA6  xor 81BE2D2CA5BC1607 = E3B447F8898C6AA1

KEY DES AC6 PERMUTED (key 00) = E3B447F8898C6AA1
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


KEY DES AC6 PERMUTED (key 01) = E9B69744093CCCFB
KEY DES AC6 PERMUTED (key 00) = E3B447F8898C6AA1

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

°°°°°° KEY DES AC6 PERMUTED "Crypted Algortime DES" Primer octet key = Crypted DES primer octet key °°°°°°°°

___________________________________________________________
KEY DES AC6 PERMUTED (key 01) = E9B69744093CCCFB
KEY01: 21BB699D01E491E8  (1002AC 6E 1E5B0F3D (crypt)

E9B69744093CCCFB "Crypted des" 21BB699D01E491E8 = 0F28438C98683D7C
___________________________________________________________
KEY DES AC6 PERMUTED (key 00) = E3B447F8898C6AA1
KEY00: 88ED602708F46B B7 (91D9212853FC90E7)  (crypt)

E3B447F8898C6AA1 "Crypted des" 88ED602708F46BB7 = 11BF18462B551571
___________________________________________________________

Crypted DES primer octet key 01= 0F28438C98683D7C
Crypted DES primer octet key 00= 11BF18462B551571

01 21BB699D01E491E8  (1002AC 6E 1E5B0F3D (segund octet is crypt))
00 88ED602708F46B B7 (91D9212853FC90E7  (segund octet is crypt))


°°°°°° Crypted DES primer octet key "XOR" Segund octet key =  Segund octet key Desencrypted °°°°°°


0F28438C98683D7C xor 1002AC 6E 1E5B0F3D = 1F2AEFE286333241

11BF18462B551571 xor 91D9212853FC90E7  = 8066396E78A98596


Segund octet key Desencrypted KEY 01= 1F2AEFE286333241
Segund octet key Desencrypted KEY 00= 8066396E78A98596

________________________________________________________________

01 21BB699D01E491E8  (1F2AEFE286333241 (segund octet is Desencrypted ))
00 88ED602708F46B B7 (8066396E78A98596 (segund octet is Desencrypted ))


NEW KEY 01 OK: 21BB699D01E491E8 1F2AEFE286333241 (OLD)
NEW KEY 00 OK: 88ED602708F46BB7 8066396E78A98596 (ACTIVE)


BY KASITA BOTONNOU