446 lines
12 KiB
NASM
446 lines
12 KiB
NASM
; <20>ਬ¥à ॠ«¨§ 樨 £¥¥à â®à MD5 - å¥è
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;
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; MD5 Generator
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;
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; €¢â®à: Hex
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; ‘ ©â: www.mestack.narod.ru
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; ˆ¤¥ï, ॠ«¨§ æ¨ï ¨ ®â« ¤ª .
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;
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; €¢â®à: Halyavin
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; ‘ ©â: www.shade.msu.ru/~msu-se/home.html
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; „®à ¡®âª , ®â« ¤ª ¨ ®¯â¨¬¨§ æ¨ï.
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;
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; Š®¬¯¨«¨àã¥âìáï Fasm'®¬ ¤«ï Œ¥ãí⎑
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include 'lang.inc'
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macro diff16 title,l2
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{
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local s,d,l1
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s = l2
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display title,': 0x'
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repeat 8
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d = 48 + s shr ((8-%) shl 2) and $0F
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if d > 57
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d = d + 65-57-1
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end if
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display d
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end repeat
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display 13,10
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}
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use32
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org 0x0
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db 'MENUET01' ; 8-¡ ©âë© ¨¤¥â¨ä¨ª â®à MenuetOS
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dd 0x01 ; ¢¥àá¨ï § £®«®¢ª (¢á¥£¤ 1)
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dd START ; ¤à¥á ¯¥à¢®© ª®¬ ¤ë
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dd I_END ; à §¬¥à ¯à®£à ¬¬ë
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dd 0x100000 ; ª®«¨ç¥á⢮ ¯ ¬ïâ¨
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dd 0x100000 ; ¤à¥á ¢¥àè¨ë áâíª
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dd 0x0 ; ¤à¥á ¡ãä¥à ¤«ï ¯ à ¬¥â஢ (¥ ¨á¯®«ì§ã¥âáï)
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dd 0x0 ; § १¥à¢¨à®¢ ®
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START: ; <20> ç «® ¢ë¯®«¥¨ï ¯à®£à ¬¬ë
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call draw_window ; ‘¯¥à¢ ¯¥à¥à¨á㥬 ®ª®
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still:
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mov eax,23 ; Ž¦¨¤ ¥¬ ᮡë⨩
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mov ebx,1
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int 0x40
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cmp eax,1 ; ‡ ¯à®á ¯¥à¥à¨á®¢ªã ?
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jz red
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cmp eax,2 ; ¦ â ª« ¢¨è¨ ?
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jz key
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cmp eax,3 ; ¦ â ª®¯ª ?
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jz button
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jmp still
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red:
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call draw_window
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jmp still
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key:
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mov eax,2
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int 0x40
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jmp still
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button:
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mov eax,17
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int 0x40
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cmp ah,1 ; id ª®¯ª¨ = 1 ?
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jnz noclose
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mov eax,-1
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int 0x40
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noclose:
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cmp ah,2 ; ƒ¥¥à¨à®¢ âì?
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je procMD5hash
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jmp still
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procMD5hash:
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; phase I - padding
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mov edi,ptBuffer
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mov eax,[dtBufferLength]
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inc eax
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add edi,eax
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mov byte [edi-1],0x80
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xor edx,edx
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mov ebx,64
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div ebx
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neg edx
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add edx,64
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cmp edx,8
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jae @f
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add edx,64
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@@: mov ecx,edx
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xor al,al
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rep stosb
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mov eax,[dtBufferLength]
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inc edx
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add [dtBufferLength],edx
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xor edx,edx
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mov ebx,8
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mul ebx
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mov [edi-8],eax
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mov [edi-4],edx
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mov edx,[dtBufferLength]
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mov edi,ptBuffer
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; phase II - chaining variables initialization
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mov dword [dtA],067452301h
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mov dword [dtB],0efcdab89h
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mov dword [dtC],098badcfeh
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mov dword [dtD],010325476h
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mov esi,ptMD5Result
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hashloop:
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;diff16 "hashloop",hashloop
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mov eax,[dtA]
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mov [dta],eax
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mov eax,[dtB]
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mov [dtb],eax
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mov eax,[dtC]
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mov [dtc],eax
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mov eax,[dtD]
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mov [dtd],eax
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macro ff dta,dtb,dtc,dtd,data,shift,cc
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{
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mov eax,dtb
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mov ebx,dtc
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mov ecx,dtd
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and ebx,eax
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not eax
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and eax,ecx
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or eax,ebx
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add eax,dta
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add eax,data
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add eax,cc
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rol eax,shift
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add eax,dtb
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mov dta,eax
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}
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macro gg dta,dtb,dtc,dtd,data,shift,cc
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{
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mov eax,dtb
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mov ebx,dtc
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mov ecx,dtd
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and eax,ecx
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not ecx
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and ecx,ebx
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or eax,ecx
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add eax,dta
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add eax,data
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add eax,cc
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rol eax,shift
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add eax,dtb
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mov dta,eax
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}
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macro hh dta,dtb,dtc,dtd,data,shift,cc
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{
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mov eax,dtb
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mov ebx,dtc
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mov ecx,dtd
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xor eax,ebx
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xor eax,ecx
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add eax,dta
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add eax,data
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add eax,cc
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rol eax,shift
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add eax,dtb
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mov dta,eax
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}
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macro ii dta,dtb,dtc,dtd,data,shift,cc
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{
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mov eax,dtb
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mov ebx,dtc
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mov ecx,dtd
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not ecx
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or eax,ecx
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xor eax,ebx
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add eax,dta
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add eax,data
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add eax,cc
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rol eax,shift
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add eax,dtb
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mov dta,eax
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}
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; round 1
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ff [dta],[dtb],[dtc],[dtd],dword [edi+00*4],07,0xd76aa478
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ff [dtd],[dta],[dtb],[dtc],dword [edi+01*4],12,0xe8c7b756
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ff [dtc],[dtd],[dta],[dtb],dword [edi+02*4],17,0x242070db
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ff [dtb],[dtc],[dtd],[dta],dword [edi+03*4],22,0xc1bdceee
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ff [dta],[dtb],[dtc],[dtd],dword [edi+04*4],07,0xf57c0faf
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ff [dtd],[dta],[dtb],[dtc],dword [edi+05*4],12,0x4787c62a
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ff [dtc],[dtd],[dta],[dtb],dword [edi+06*4],17,0xa8304613
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ff [dtb],[dtc],[dtd],[dta],dword [edi+07*4],22,0xfd469501
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ff [dta],[dtb],[dtc],[dtd],dword [edi+08*4],07,0x698098d8
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ff [dtd],[dta],[dtb],[dtc],dword [edi+09*4],12,0x8b44f7af
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ff [dtc],[dtd],[dta],[dtb],dword [edi+10*4],17,0xffff5bb1
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ff [dtb],[dtc],[dtd],[dta],dword [edi+11*4],22,0x895cd7be
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ff [dta],[dtb],[dtc],[dtd],dword [edi+12*4],07,0x6b901122
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ff [dtd],[dta],[dtb],[dtc],dword [edi+13*4],12,0xfd987193
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ff [dtc],[dtd],[dta],[dtb],dword [edi+14*4],17,0xa679438e
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ff [dtb],[dtc],[dtd],[dta],dword [edi+15*4],22,0x49b40821
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; round 2
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gg [dta],[dtb],[dtc],[dtd],dword [edi+01*4],05,0xf61e2562
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gg [dtd],[dta],[dtb],[dtc],dword [edi+06*4],09,0xc040b340
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gg [dtc],[dtd],[dta],[dtb],dword [edi+11*4],14,0x265e5a51
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gg [dtb],[dtc],[dtd],[dta],dword [edi+00*4],20,0xe9b6c7aa
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gg [dta],[dtb],[dtc],[dtd],dword [edi+05*4],05,0xd62f105d
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gg [dtd],[dta],[dtb],[dtc],dword [edi+10*4],09,0x02441453
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gg [dtc],[dtd],[dta],[dtb],dword [edi+15*4],14,0xd8a1e681
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gg [dtb],[dtc],[dtd],[dta],dword [edi+04*4],20,0xe7d3fbc8
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gg [dta],[dtb],[dtc],[dtd],dword [edi+09*4],05,0x21e1cde6
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gg [dtd],[dta],[dtb],[dtc],dword [edi+14*4],09,0xc33707d6
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gg [dtc],[dtd],[dta],[dtb],dword [edi+03*4],14,0xf4d50d87
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gg [dtb],[dtc],[dtd],[dta],dword [edi+08*4],20,0x455a14ed
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gg [dta],[dtb],[dtc],[dtd],dword [edi+13*4],05,0xa9e3e905
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gg [dtd],[dta],[dtb],[dtc],dword [edi+02*4],09,0xfcefa3f8
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gg [dtc],[dtd],[dta],[dtb],dword [edi+07*4],14,0x676f02d9
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gg [dtb],[dtc],[dtd],[dta],dword [edi+12*4],20,0x8d2a4c8a
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; round 3
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hh [dta],[dtb],[dtc],[dtd],dword [edi+05*4],04,0xfffa3942
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hh [dtd],[dta],[dtb],[dtc],dword [edi+08*4],11,0x8771f681
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hh [dtc],[dtd],[dta],[dtb],dword [edi+11*4],16,0x6d9d6122
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hh [dtb],[dtc],[dtd],[dta],dword [edi+14*4],23,0xfde5380c
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hh [dta],[dtb],[dtc],[dtd],dword [edi+01*4],04,0xa4beea44
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hh [dtd],[dta],[dtb],[dtc],dword [edi+04*4],11,0x4bdecfa9
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hh [dtc],[dtd],[dta],[dtb],dword [edi+07*4],16,0xf6bb4b60
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hh [dtb],[dtc],[dtd],[dta],dword [edi+10*4],23,0xbebfbc70
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hh [dta],[dtb],[dtc],[dtd],dword [edi+13*4],04,0x289b7ec6
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hh [dtd],[dta],[dtb],[dtc],dword [edi+00*4],11,0xeaa127fa
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hh [dtc],[dtd],[dta],[dtb],dword [edi+03*4],16,0xd4ef3085
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hh [dtb],[dtc],[dtd],[dta],dword [edi+06*4],23,0x04881d05
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hh [dta],[dtb],[dtc],[dtd],dword [edi+09*4],04,0xd9d4d039
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hh [dtd],[dta],[dtb],[dtc],dword [edi+12*4],11,0xe6db99e5
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hh [dtc],[dtd],[dta],[dtb],dword [edi+15*4],16,0x1fa27cf8
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hh [dtb],[dtc],[dtd],[dta],dword [edi+02*4],23,0xc4ac5665
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; round 4
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ii [dta],[dtb],[dtc],[dtd],dword [edi+00*4],06,0xf4292244
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ii [dtd],[dta],[dtb],[dtc],dword [edi+07*4],10,0x432aff97
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ii [dtc],[dtd],[dta],[dtb],dword [edi+14*4],15,0xab9423a7
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ii [dtb],[dtc],[dtd],[dta],dword [edi+05*4],21,0xfc93a039
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ii [dta],[dtb],[dtc],[dtd],dword [edi+12*4],06,0x655b59c3
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ii [dtd],[dta],[dtb],[dtc],dword [edi+03*4],10,0x8f0ccc92
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ii [dtc],[dtd],[dta],[dtb],dword [edi+10*4],15,0xffeff47d
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ii [dtb],[dtc],[dtd],[dta],dword [edi+01*4],21,0x85845dd1
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ii [dta],[dtb],[dtc],[dtd],dword [edi+08*4],06,0x6fa87e4f
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ii [dtd],[dta],[dtb],[dtc],dword [edi+15*4],10,0xfe2ce6e0
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ii [dtc],[dtd],[dta],[dtb],dword [edi+06*4],15,0xa3014314
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ii [dtb],[dtc],[dtd],[dta],dword [edi+13*4],21,0x4e0811a1
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ii [dta],[dtb],[dtc],[dtd],dword [edi+04*4],06,0xf7537e82
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ii [dtd],[dta],[dtb],[dtc],dword [edi+11*4],10,0xbd3af235
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ii [dtc],[dtd],[dta],[dtb],dword [edi+02*4],15,0x2ad7d2bb
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ii [dtb],[dtc],[dtd],[dta],dword [edi+09*4],21,0xeb86d391
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mov eax,[dta]
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add [dtA],eax
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mov eax,[dtb]
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add [dtB],eax
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mov eax,[dtc]
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add [dtC],eax
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mov eax,[dtd]
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add [dtD],eax
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add edi,64
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sub edx,64
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jnz hashloop
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; phase IV - results
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mov ecx,4
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mov esi,ptMD5Result
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@@: mov eax,[esi]
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xchg al,ah
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rol eax,16
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xchg al,ah
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mov [esi],eax
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add esi,4
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loop @b
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translate:
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;diff16 "translate",translate
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mov esi,ptMD5Result-5
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mov edi,hexresult
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mov ecx,16
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@@:
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test ecx,3
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jnz .nojmp
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add esi,8
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.nojmp:
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xor eax,eax
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mov al,byte [esi]
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mov edx,eax
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shr eax,4
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mov bl,byte [table+eax]
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mov [edi],bl
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inc edi
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and edx,15
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mov bl,byte [table+edx]
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mov [edi],bl
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dec esi
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inc edi
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loop @b
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mov esi,hexresult
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mov [text], esi
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mov eax,32
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mov [textlen], eax
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call draw_window
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jmp still
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; *********************************************
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; ******* WINDOW DEFINITIONS AND DRAW ********
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; *********************************************
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draw_window:
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mov eax,12 ; function 12:tell os about windowdraw
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mov ebx,1 ; 1, start of draw
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int 0x40
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; DRAW WINDOW
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mov eax,0 ; function 0 : define and draw window
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mov ebx,100*65536+230 ; [x start] *65536 + [x size]
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mov ecx,60*65536+100 ; [y start] *65536 + [y size]
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mov edx,0x03ffffff ; color of work area RRGGBB
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mov esi,0x80aabbcc ; color of grab bar RRGGBB,8->color gl
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mov edi,0x00aabbcc ; color of frames RRGGBB
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int 0x40
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; WINDOW LABEL
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mov eax,4 ; function 4 : write text to window
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mov ebx,8*65536+8 ; [x start] *65536 + [y start]
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mov ecx,0x00ffffff ; color of text RRGGBB
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mov edx,labeltext ; pointer to text beginning
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mov esi,lte-labeltext ; text length
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int 0x40
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; <20>¨á㥬 ª®¯ªã ¤«ï £¥¥à 樨
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mov eax,8 ; function 8 : define and draw button
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mov ebx,20*65536+80 ; [x start] *65536 + [x size]
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mov ecx,34*65536+14 ; [y start] *65536 + [y size]
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mov edx,2 ; button id
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mov esi,0x5588dd ; button color RRGGBB
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int 0x40
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; <20> §¢ ¨¥ ª®¯ªã
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mov eax,4 ; function 4 : write text to window
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mov ebx,23*65536+38 ; [x start] *65536 + [y start]
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mov ecx,0x000000 ; color of text RRGGBB
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mov edx,gen_txt ; pointer to text beginning
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mov esi,gen_len-gen_txt ; text length
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int 0x40
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mov eax,4 ; draw info text with function 4
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mov ebx,20*65536+70
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mov ecx,0x000000
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mov edx,[text]
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xor eax,eax
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mov al, [textlen]
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mov esi,eax
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mov eax,4
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int 0x40
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mov eax,12 ; function 12:tell os about windowdraw
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mov ebx,2 ; 2, end of draw
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int 0x40
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ret
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;Ž¡« áâì ¤ ëå
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labeltext: db 'MD5 Generator'
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lte:
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text: dd 0
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textlen: dd 0
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gen_txt: db '‘£¥¥à¨à®¢ âì'
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gen_len:
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InputMD5Rez: dd 0
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InputMD5Rezlen:
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ptBuffer: db '123' ;‡ ¬¥¨âì £¥¥à¨à㥬®¥ á«®¢®
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rb 61
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dtBufferLength: dd 3 ;<3B> §¬¥à ptBuffer
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ptMD5Result:
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dtA: dd 0
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dtB: dd 0
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dtC: dd 0
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dtD: dd 0
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dta: dd 0
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dtb: dd 0
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dtc: dd 0
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dtd: dd 0
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x: dd 0
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s: dd 0
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t: dd 0
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table: db '0123456789abcdef'
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hexresult db 32
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I_END:
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