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Cracker Handbook 1.0 part 408 ppt

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Nội dung

mov edi,ptBuffer mov eax,dtBufferLength inc eax add edi,eax mov byte ptr [edi-1],080h xor edx,edx mov ebx,64 div ebx neg edx add edx,64 cmp edx,8 jae @f add edx,64 @@: mov ecx,edx xor al

Trang 1

mov edi,ptBuffer

mov eax,dtBufferLength

inc eax

add edi,eax

mov byte ptr [edi-1],080h xor edx,edx

mov ebx,64

div ebx

neg edx

add edx,64

cmp edx,8

jae @f

add edx,64

@@: mov ecx,edx

xor al,al

rep stosb

mov eax,dtBufferLength

inc edx

add dtBufferLength,edx xor edx,edx

mov ebx,8

mul ebx

mov dword ptr [edi-8],eax

Trang 2

mov dword ptr [edi-4],edx

mov edx,dtBufferLength

mov edi,ptBuffer

; phase II · chaining variables initialization

mov esi,ptMD5Result

assume esi:ptr MD5RESULT

mov [esi].dtA,067452301h

mov [esi].dtB,0efcdab89h

mov [esi].dtC,098badcfeh

mov [esi].dtD,010325476h

; phase III · hashing

hashloop: mov eax,[esi].dtA

mov dta,eax

mov eax,[esi].dtB

mov dtb,eax

mov eax,[esi].dtC

mov dtc,eax

mov eax,[esi].dtD

mov dtd,eax

; round 1

invoke FF,dta,dtb,dtc,dtd,dword ptr [edi+00*4],07,0d76aa478h mov dta,eax

invoke FF,dtd,dta,dtb,dtc,dword ptr [edi+01*4],12,0e8c7b756h mov dtd,eax

invoke FF,dtc,dtd,dta,dtb,dword ptr [edi+02*4],17,0242070dbh mov dtc,eax

invoke FF,dtb,dtc,dtd,dta,dword ptr [edi+03*4],22,0c1bdceeeh mov dtb,eax

invoke FF,dta,dtb,dtc,dtd,dword ptr [edi+04*4],07,0f57c0fafh

Trang 3

mov dta,eax

invoke FF,dtd,dta,dtb,dtc,dword ptr [edi+05*4],12,04787c62ah mov dtd,eax

invoke FF,dtc,dtd,dta,dtb,dword ptr [edi+06*4],17,0a8304613h mov dtc,eax

invoke FF,dtb,dtc,dtd,dta,dword ptr [edi+07*4],22,0fd469501h mov dtb,eax

invoke FF,dta,dtb,dtc,dtd,dword ptr [edi+08*4],07,0698098d8h mov dta,eax

invoke FF,dtd,dta,dtb,dtc,dword ptr [edi+09*4],12,08b44f7afh mov dtd,eax

invoke FF,dtc,dtd,dta,dtb,dword ptr [edi+10*4],17,0ffff5bb1h mov dtc,eax

invoke FF,dtb,dtc,dtd,dta,dword ptr [edi+11*4],22,0895cd7beh mov dtb,eax

invoke FF,dta,dtb,dtc,dtd,dword ptr [edi+12*4],07,06b901122h mov dta,eax

invoke FF,dtd,dta,dtb,dtc,dword ptr [edi+13*4],12,0fd987193h mov dtd,eax

invoke FF,dtc,dtd,dta,dtb,dword ptr [edi+14*4],17,0a679438eh mov dtc,eax

invoke FF,dtb,dtc,dtd,dta,dword ptr [edi+15*4],22,049b40821h mov dtb,eax

; round 2

invoke GG,dta,dtb,dtc,dtd,dword ptr [edi+01*4],05,0f61e2562h mov dta,eax

invoke GG,dtd,dta,dtb,dtc,dword ptr [edi+06*4],09,0c040b340h mov dtd,eax

invoke GG,dtc,dtd,dta,dtb,dword ptr [edi+11*4],14,0265e5a51h mov dtc,eax

invoke GG,dtb,dtc,dtd,dta,dword ptr [edi+00*4],20,0e9b6c7aah mov dtb,eax

invoke GG,dta,dtb,dtc,dtd,dword ptr [edi+05*4],05,0d62f105dh mov dta,eax

Trang 4

invoke GG,dtd,dta,dtb,dtc,dword ptr [edi+10*4],09,002441453h mov dtd,eax

invoke GG,dtc,dtd,dta,dtb,dword ptr [edi+15*4],14,0d8a1e681h mov dtc,eax

invoke GG,dtb,dtc,dtd,dta,dword ptr [edi+04*4],20,0e7d3fbc8h mov dtb,eax

invoke GG,dta,dtb,dtc,dtd,dword ptr [edi+09*4],05,021e1cde6h mov dta,eax

invoke GG,dtd,dta,dtb,dtc,dword ptr [edi+14*4],09,0c33707d6h mov dtd,eax

invoke GG,dtc,dtd,dta,dtb,dword ptr [edi+03*4],14,0f4d50d87h mov dtc,eax

invoke GG,dtb,dtc,dtd,dta,dword ptr [edi+08*4],20,0455a14edh mov dtb,eax

invoke GG,dta,dtb,dtc,dtd,dword ptr [edi+13*4],05,0a9e3e905h mov dta,eax

invoke GG,dtd,dta,dtb,dtc,dword ptr [edi+02*4],09,0fcefa3f8h mov dtd,eax

invoke GG,dtc,dtd,dta,dtb,dword ptr [edi+07*4],14,0676f02d9h mov dtc,eax

invoke GG,dtb,dtc,dtd,dta,dword ptr [edi+12*4],20,08d2a4c8ah mov dtb,eax

; round 3

invoke HH,dta,dtb,dtc,dtd,dword ptr [edi+05*4],04,0fffa3942h mov dta,eax

invoke HH,dtd,dta,dtb,dtc,dword ptr [edi+08*4],11,08771f681h mov dtd,eax

invoke HH,dtc,dtd,dta,dtb,dword ptr [edi+11*4],16,06d9d6122h mov dtc,eax

invoke HH,dtb,dtc,dtd,dta,dword ptr [edi+14*4],23,0fde5380ch mov dtb,eax

invoke HH,dta,dtb,dtc,dtd,dword ptr [edi+01*4],04,0a4beea44h mov dta,eax

invoke HH,dtd,dta,dtb,dtc,dword ptr [edi+04*4],11,04bdecfa9h

Trang 5

mov dtd,eax

invoke HH,dtc,dtd,dta,dtb,dword ptr [edi+07*4],16,0f6bb4b60h mov dtc,eax

invoke HH,dtb,dtc,dtd,dta,dword ptr [edi+10*4],23,0bebfbc70h mov dtb,eax

invoke HH,dta,dtb,dtc,dtd,dword ptr [edi+13*4],04,0289b7ec6h mov dta,eax

invoke HH,dtd,dta,dtb,dtc,dword ptr [edi+00*4],11,0eaa127fah mov dtd,eax

invoke HH,dtc,dtd,dta,dtb,dword ptr [edi+03*4],16,0d4ef3085h mov dtc,eax

invoke HH,dtb,dtc,dtd,dta,dword ptr [edi+06*4],23,004881d05h mov dtb,eax

invoke HH,dta,dtb,dtc,dtd,dword ptr [edi+09*4],04,0d9d4d039h mov dta,eax

invoke HH,dtd,dta,dtb,dtc,dword ptr [edi+12*4],11,0e6db99e5h mov dtd,eax

invoke HH,dtc,dtd,dta,dtb,dword ptr [edi+15*4],16,01fa27cf8h mov dtc,eax

invoke HH,dtb,dtc,dtd,dta,dword ptr [edi+02*4],23,0c4ac5665h mov dtb,eax

; round 4

invoke II,dta,dtb,dtc,dtd,dword ptr [edi+00*4],06,0f4292244h mov dta,eax

invoke II,dtd,dta,dtb,dtc,dword ptr [edi+07*4],10,0432aff97h mov dtd,eax

invoke II,dtc,dtd,dta,dtb,dword ptr [edi+14*4],15,0ab9423a7h mov dtc,eax

invoke II,dtb,dtc,dtd,dta,dword ptr [edi+05*4],21,0fc93a039h mov dtb,eax

invoke II,dta,dtb,dtc,dtd,dword ptr [edi+12*4],06,0655b59c3h mov dta,eax

invoke II,dtd,dta,dtb,dtc,dword ptr [edi+03*4],10,08f0ccc92h mov dtd,eax

Trang 6

invoke II,dtc,dtd,dta,dtb,dword ptr [edi+10*4],15,0ffeff47dh mov dtc,eax

invoke II,dtb,dtc,dtd,dta,dword ptr [edi+01*4],21,085845dd1h mov dtb,eax

invoke II,dta,dtb,dtc,dtd,dword ptr [edi+08*4],06,06fa87e4fh mov dta,eax

invoke II,dtd,dta,dtb,dtc,dword ptr [edi+15*4],10,0fe2ce6e0h mov dtd,eax

invoke II,dtc,dtd,dta,dtb,dword ptr [edi+06*4],15,0a3014314h mov dtc,eax

invoke II,dtb,dtc,dtd,dta,dword ptr [edi+13*4],21,04e0811a1h mov dtb,eax

invoke II,dta,dtb,dtc,dtd,dword ptr [edi+04*4],06,0f7537e82h mov dta,eax

invoke II,dtd,dta,dtb,dtc,dword ptr [edi+11*4],10,0bd3af235h mov dtd,eax

invoke II,dtc,dtd,dta,dtb,dword ptr [edi+02*4],15,02ad7d2bbh mov dtc,eax

invoke II,dtb,dtc,dtd,dta,dword ptr [edi+09*4],21,0eb86d391h mov dtb,eax

mov eax,dta

add [esi].dtA,eax

mov eax,dtb

add [esi].dtB,eax

Ngày đăng: 03/07/2014, 18:20

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