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kolibrios/programs/other/outdated/archer/trunk/@RCHER.ASM
Kirill Lipatov (Leency) 7dfe6ad257 other/outdated
git-svn-id: svn://kolibrios.org@3122 a494cfbc-eb01-0410-851d-a64ba20cac60
2012-12-16 20:39:33 +00:00

482 lines
9.0 KiB
NASM

; @RCHER - Deflate unpacker v2.0 beta
;
; Written in pure assembler by Ivushkin Andrey aka Willow
;
; Created: May 6, 2005
;
; Last changed: August 26, 2006
;
; Compile with FASM
SYS equ meos
OUTBUF equ 4*1024*1024
png_imag = output+OUTBUF
PARAM_PTR = os_work;png_image
MEMINIT=next_code;output
DUMPFILE equ '/hd0/1/out.txt'
SHOW_RBLOCK equ 0;1
SHOW_PNG_SEC equ 0;1
SHOW_METH equ 0;1
FILE_NUM equ 15;8
MEMORY equ 0x800000
BITS equ 16
BUFSIZE equ 32
BUFPTR equ area
PASSW_LEN equ 32
NO_STOPS equ 1
SHOW_CHARS equ 0
BSIZE equ 512
INBUF equ BUFSIZE*BSIZE*2
IGNORE_DIRS equ 0
MOVE_SLINE_LEV equ 8
DECRYPT_MODE equ 100b
PNG_MODE equ 10b
TAR_MODE equ 1000b
STAY_MODE equ 10000b
IPC_MODE equ 100000b
RAW_MODE equ 1000000b
THREAD_YES equ 10000000b
LIST_MODE equ 100000000b
MEM_MODE equ 1000000000b
FIND_MODE equ 10000000000b
if SYS eq win
format PE console
entry start
;match =win,SYS
;{
; include 'D:\Ivushkin\projects\fasmw\INCLUDE\win32a.inc'
;}
else
use32
org 0x0
db 'MENUET01'
dd 0x01
dd start
dd I_END
dd MEMINIT
dd main_stack_top;MEMORY-2048
if PARAM_PTR eq param
dd 0
else
dd PARAM_PTR
end if
dd 0x0
if PARAM_PTR eq param
param db 'N'
db '000015'
db '/hd/1/zip/gz/fasm-1~1.tgz',0
end if
;match =meos,SYS
;{
include "..\..\..\macros.inc"
; purge mov
include "..\..\..\debug.inc"
include 'dump.inc'
;}
end if
include 'lang.inc'
language equ lang
if SYS eq win
section '.text' code readable executable writeable
end if
include "arcmacro.inc"
include "parser.inc"
include "deflate.inc"
include "sys.inc"
FileNum dd FILE_NUM
;FNAME equ '/hd/1/zip/pngsuite/s01n3p01.png'
start:
if SYS eq win
invoke GetStdHandle, STD_OUTPUT_HANDLE
mov [cons],eax
invoke GetStdHandle, STD_INPUT_HANDLE
mov [cons_in],eax
Msg 0
Msg 1
else
Msg 0
Msg 1
mcall 40,1000101b
; jmp again
CmdLine
cmdl:
test [Flags],LIST_MODE
jz red
; Dump [lpath],[lpath_len],os_work
; ud2
red:
call draw_window
mcall 12,2
still:
mcall 10
cmp eax,1
je red
cmp eax,2
jne .nokey
mcall 2
cmp ah,9
jz quit
jmp still
.nokey:
cmp eax,3
jne still
mcall 17
cmp ah,1
jne still
mcall 23,30
cmp eax,3
jne .noquit
call KillViewer
mcall -1
.noquit:
mcall 17
mcall 64,1,MEMINIT
QueryFile
mov [FileNum],FILE_NUM
test eax,eax
jnz still
end if
again:
; Dump Flags,4,os_work
mov [fat_],fat
Newline
xor eax,eax
; and [Flags],STAY_MODE
and [_CRC32_],eax
and [IDATsize],eax
mov [Adler32],1
call OpenFile
test ebx,ebx
jnz .sizeok2
.sizebad2:
Msg 14
jmp quit
.sizeok2:
call KillViewer
xor eax,eax
mov ecx,(child_stack-fat)/4
mov edi,fat
rep stosd
mov [filesize],ebx
test [Flags],RAW_MODE
jz .norawm
mov eax,[arc_base]
xor ebx,ebx
call FileSeek
jmp .sizeok
.norawm:
call SfxParse
call ZipParse
cmp edx,52
je .notzip
mov ecx,[FileNum]
call ZipFindN
cmp edx,4
je quit
test [Flags],DECRYPT_MODE
jz .nopass
call ZipDecrypt
push esi
mov ecx,31
._:
mov al,[esi]
push eax
call decrypt_byte
xor al,byte[esp]
add esp,4
call UKeys
mov [esi],al
inc esi
loop ._
pop esi
ud2
.nopass:
cmp [unp_size],0
jne .sizeok
.sizebadq:
Msg 13
jmp quit
.notzip:
call GzipParse
test edx,edx
jne .notgzip
jmp .sizeok
.notgzip:
call PngParse
test edx,edx
jz .sizeok1
cmp edx,21
je .sizebad
test [Flags],RAW_MODE
jne .sizeok
Msg 40
jmp exit
.sizebad:
Msg 17
jmp exit
.sizeok1:
if ~ SYS eq win
end if
Msg 39 ; unpacking PNG
mov ecx,[unp_size]
add ecx,output
mov [png_],ecx
mov eax,[PNG_info.Width]
imul eax,[PNG_info.Height]
lea eax,[eax+eax*2]
add ecx,eax
; dps 'Mem='
; dpd ecx
mcall 64,1
test eax,eax
jz .ok
Msg 41
jmp exit
.ok:
mov edi,[outp]
call Deflate.blkbegin
jmp .defl_end
.sizeok:
mov ecx,[unp_size]
dpd ecx
add ecx,output
; mov [png_],ecx
mcall 64,1
test eax,eax
jz .ok2
Msg 41
jmp exit
.ok2:
call Deflate ; <===========
.defl_end:
test [bits],7
jnz .esi_ok
dec esi
.esi_ok:
push dword[esi] ; <- Adler !!!
mov esi,output
sub edi,esi
mov ecx,edi
mov [outfile.size],ecx
test [Flags],RAW_MODE
jnz .skipAdler
test [Flags],PNG_MODE
jnz .skipCRC
push esi ecx
call UCRC
Msg 11
mov eax,[_CRC32_]
mov edx,36
cmp eax,[CRC_check]
je .crcok
dec edx
.crcok:
Msg edx
if SYS eq win
else
dph eax
end if
pop ecx esi
jmp .skipAdler
.skipCRC:
; dps 'Out='
; dpd ecx
call UAdler
Msg 10
mov eax,[Adler32]
bswap eax ; <- calculated Adler !!!
mov edx,36
cmp eax,[esp]
je .adlok
dec edx
.adlok:
Msg edx
if SYS eq win
else
dph eax
end if
.skipAdler:
pop eax
Newline
.nomoreIDAT:
mov ebx,output
if SYS eq win
Msg 37
invoke CloseHandle, [hnd]
invoke CreateFile,dumpfile,GENERIC_WRITE, FILE_SHARE_WRITE, NULL, \
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL
mov [hnd],eax
invoke WriteFile, eax,ebx,[outfile.size],cparam1,NULL
invoke CloseHandle, [hnd]
else
test [Flags],PNG_MODE
jnz .nosave
test [Flags],LIST_MODE
jnz quit
test [Flags],TAR_MODE
jnz .nomsg
Msg 37
.nomsg:
mov [outfile.out],ebx
mcall 70,outfile
; dps 'Before Quit1'
; ud2
test [Flags],TAR_MODE
jz exit.pad
; call StartPad
.nosave:
end if
test [Flags],PNG_MODE
jz NoPng
xor eax,eax
mov edi,filters
mov ecx,6
rep stosd
mov edi,[png_]
mov esi,output
;//
mov [outp],edi
;//
call PngFilter
call FiltStats
mov [outfile.size],edi
mov ebx,[outp];png_image
if SYS eq win
exit:
Msg 12
invoke CreateFile,outfile,GENERIC_WRITE, FILE_SHARE_WRITE, NULL, \
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,NULL
mov [hnd],eax
invoke WriteFile, eax,ebx,[outfile.size],cparam1,NULL
invoke CloseHandle, [hnd]
call RunViewer
and [arc_base],0
and [Flags],STAY_MODE
; dps 'Before Quit2'
quit:
QueryFile
test eax,eax
jnz again
invoke ExitProcess,0
else
exit:
mov [outfile.out],ebx
test [Flags],TAR_MODE
jz .notar
Msg 37
test [Flags],LIST_MODE
jne quit
mcall 70,outfile
.pad:
call StartPad
.notar:
Msg 12
call RunViewer
and [arc_base],0
and [Flags],STAY_MODE
quit:
test [Flags],STAY_MODE
jnz red
mcall -1
end if
NoPng:
test [Flags],TAR_MODE
if SYS eq win
jz quit
else
jz still
end if
; Dump output,255,os_work
; ud2
; mov ecx,dumpf_len
; mov esi,dumpfile
; mov edi,filename
; rep movsb
; call OpenFile
; test ebx,ebx
; jz again.sizebadq
call TarParse
mov ecx,[FileNum]
call TarFindN
; dpd [outfile.size]
cmp [outfile.size],0
jz again.sizebadq
mov ebx,esi
jmp exit
if ~ SYS eq win
draw_window:
mcall 12,1
mov ebx,15
mov ecx,ebx
mov edx,0x0e26830
mov edi,edx
mcall 0,,,,0x1f2a870
mcall 8,,,1+1 shl 30
mcall 4,<6,5>,0x10d0d0d0,msgs+5,1
mcall ,<5,5>,0x10202020
ret
end if
include 'data.inc'
if SYS eq win
section '.idata' import data readable writeable
library kernel,'KERNEL32.DLL',\
comdlg,'COMDLG32.DLL',\
user,'USER32.DLL'
import kernel,\
CreateFile,'CreateFileA',\
GetFileSize,'GetFileSize',\
ReadFile,'ReadFile',\
WriteFile,'WriteFile',\
SetFilePointer,'SetFilePointer',\
CloseHandle,'CloseHandle',\
GetStdHandle,'GetStdHandle',\
WriteConsole,'WriteConsoleA',\
ReadConsole,'ReadConsoleA',\
CreateProcess,'CreateProcessA',\
WritePrivateProfileString,'WritePrivateProfileStringA',\
ExitProcess,'ExitProcess'
import comdlg,\
GetOpenFileName,'GetOpenFileNameA'
import user,\
wsprintf,'wsprintfA',\
SendMessage,'SendMessageA',\
FindWindowEx,'FindWindowExA',\
WaitForInputIdle,'WaitForInputIdle'
section '.reloc' fixups data readable discardable
end if
if ~ SYS in <meos,win>
error "Please specify SYS: meos OR win"
end if