mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-16 03:42:35 +03:00
203 lines
3.4 KiB
NASM
203 lines
3.4 KiB
NASM
|
format PE GUI 4.0
|
||
|
|
section '.text' code readable executable
|
||
|
|
entry start
|
||
|
|
start:
|
||
|
|
push ebp
|
||
|
|
mov ebp, info
|
||
|
|
xor ebx, ebx
|
||
|
|
; set current directory to exe dir
|
||
|
|
push 300
|
||
|
|
push ebp
|
||
|
|
push ebx
|
||
|
|
call [GetModuleFileNameA]
|
||
|
|
lea edi, [ebp+eax]
|
||
|
|
xchg eax, ecx
|
||
|
|
mov al, '\'
|
||
|
|
std
|
||
|
|
repnz scasb
|
||
|
|
cld
|
||
|
|
jz @f
|
||
|
|
pop ebp
|
||
|
|
ret
|
||
|
|
@@:
|
||
|
|
mov byte [edi+1], bl
|
||
|
|
push ebp
|
||
|
|
call [SetCurrentDirectoryA]
|
||
|
|
; parse command line
|
||
|
|
call [GetCommandLineA]
|
||
|
|
xchg eax, esi
|
||
|
|
; skip leading spaces
|
||
|
|
@@:
|
||
|
|
lodsb
|
||
|
|
cmp al, 0
|
||
|
|
jz cmdlineend
|
||
|
|
cmp al, ' '
|
||
|
|
jbe @b
|
||
|
|
cmp al, '"'
|
||
|
|
jz p
|
||
|
|
; skip EXE name
|
||
|
|
@@:
|
||
|
|
lodsb
|
||
|
|
cmp al, ' '
|
||
|
|
ja @b
|
||
|
|
dec esi
|
||
|
|
jmp q
|
||
|
|
p:
|
||
|
|
lodsb
|
||
|
|
cmp al, 0
|
||
|
|
jz cmdlineend
|
||
|
|
cmp al, '"'
|
||
|
|
jnz p
|
||
|
|
q:
|
||
|
|
; skip leading spaces
|
||
|
|
lodsb
|
||
|
|
cmp al, 0
|
||
|
|
jz cmdlineend
|
||
|
|
cmp al, ' '
|
||
|
|
jbe q
|
||
|
|
dec esi
|
||
|
|
; now esi points to 1st argument
|
||
|
|
jmp @f
|
||
|
|
cmdlineend:
|
||
|
|
mov esi, def
|
||
|
|
@@:
|
||
|
|
mov al, 'c'
|
||
|
|
cmp byte [esi+1], ':'
|
||
|
|
jnz @f
|
||
|
|
lodsb
|
||
|
|
inc esi
|
||
|
|
@@:
|
||
|
|
mov [ebp], al
|
||
|
|
lodsb
|
||
|
|
cmp al, '\'
|
||
|
|
jz paramsok
|
||
|
|
usage:
|
||
|
|
mov esi, usagemsg
|
||
|
|
jmp failmsg
|
||
|
|
paramsok:
|
||
|
|
cmp byte [esi], '\'
|
||
|
|
jz usage
|
||
|
|
mov edi, esi
|
||
|
|
mov al, 0
|
||
|
|
xor ecx, ecx
|
||
|
|
dec ecx
|
||
|
|
repnz scasb
|
||
|
|
not ecx
|
||
|
|
cmp ecx, 290
|
||
|
|
jae usage
|
||
|
|
lea edi, [ebp+1]
|
||
|
|
cmp ecx, 1
|
||
|
|
rep movsb
|
||
|
|
jz copydefname
|
||
|
|
cmp byte [edi-2], '\'
|
||
|
|
jnz namegiven
|
||
|
|
copydefname:
|
||
|
|
dec edi
|
||
|
|
mov ecx, defnamesz
|
||
|
|
mov esi, defname
|
||
|
|
rep movsb
|
||
|
|
namegiven:
|
||
|
|
push ebx ; hTemplateFile
|
||
|
|
; push 0x04000000 ; dwFlagsAndAttributes = FILE_FLAG_DELETE_ON_CLOSE
|
||
|
|
push ebx
|
||
|
|
push ebx ; dwCreationDisposition
|
||
|
|
push ebx ; lpSecurityAttributes
|
||
|
|
push ebx ; dwShareMode
|
||
|
|
push ebx ; dwDesiredAccess
|
||
|
|
push name ; lpFileName
|
||
|
|
call [CreateFileA]
|
||
|
|
inc eax
|
||
|
|
mov esi, errmsg
|
||
|
|
jz failmsg
|
||
|
|
dec eax
|
||
|
|
push ebx
|
||
|
|
push ebx
|
||
|
|
push ebx
|
||
|
|
push ebx
|
||
|
|
sub edi, ebp
|
||
|
|
push edi
|
||
|
|
push ebp
|
||
|
|
push 0Fh
|
||
|
|
push eax
|
||
|
|
call [DeviceIoControl]
|
||
|
|
test eax, eax
|
||
|
|
mov esi, errmsg2
|
||
|
|
jz failmsg
|
||
|
|
push ebx
|
||
|
|
push 2 ; EWX_REBOOT
|
||
|
|
call [ExitWindowsEx]
|
||
|
|
pop ebp
|
||
|
|
ret
|
||
|
|
failmsg:
|
||
|
|
push ebx
|
||
|
|
push ebx
|
||
|
|
push esi
|
||
|
|
push ebx
|
||
|
|
call [MessageBoxA]
|
||
|
|
pop ebp
|
||
|
|
ret
|
||
|
|
|
||
|
|
align 4
|
||
|
|
data import
|
||
|
|
dd 0,0,0
|
||
|
|
dd rva kernel32_name
|
||
|
|
dd rva kernel32_thunks
|
||
|
|
dd 0,0,0
|
||
|
|
dd rva user32_name
|
||
|
|
dd rva user32_thunks
|
||
|
|
dd 0,0,0,0,0
|
||
|
|
kernel32_thunks:
|
||
|
|
CreateFileA dd rva CreateFileA_thunk
|
||
|
|
CloseHandle dd rva CloseHandle_thunk
|
||
|
|
DeviceIoControl dd rva DeviceIoControl_thunk
|
||
|
|
GetCommandLineA dd rva GetCommandLineA_thunk
|
||
|
|
SetCurrentDirectoryA dd rva SetCurrentDirectoryA_thunk
|
||
|
|
GetModuleFileNameA dd rva GetModuleFileNameA_thunk
|
||
|
|
dd 0
|
||
|
|
user32_thunks:
|
||
|
|
MessageBoxA dd rva MessageBoxA_thunk
|
||
|
|
ExitWindowsEx dd rva ExitWindowsEx_thunk
|
||
|
|
dw 0
|
||
|
|
CreateFileA_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'CreateFileA'
|
||
|
|
CloseHandle_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'CloseHandle'
|
||
|
|
DeviceIoControl_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'DeviceIoControl'
|
||
|
|
GetCommandLineA_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'GetCommandLineA'
|
||
|
|
SetCurrentDirectoryA_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'SetCurrentDirectoryA'
|
||
|
|
GetModuleFileNameA_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'GetModuleFileNameA'
|
||
|
|
MessageBoxA_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'MessageBoxA'
|
||
|
|
ExitWindowsEx_thunk:
|
||
|
|
dw 0
|
||
|
|
db 'ExitWindowsEx',0
|
||
|
|
kernel32_name db 'kernel32.dll',0
|
||
|
|
user32_name db 'user32.dll',0
|
||
|
|
end data
|
||
|
|
|
||
|
|
section '.data' data readable writable
|
||
|
|
data resource from 'klbrico.res'
|
||
|
|
end data
|
||
|
|
|
||
|
|
name db '\\.\'
|
||
|
|
vxdfilename db 'ldklbr.vxd',0
|
||
|
|
errmsg db 'Cannot load driver',0
|
||
|
|
errmsg2 db 'Invalid parameter',0
|
||
|
|
usagemsg db 'Usage: 9x2klbr [[drive:]\[path\][imagename]]',0
|
||
|
|
def db '\'
|
||
|
|
defname db 'kolibri.img',0
|
||
|
|
defnamesz = $ - defname
|
||
|
|
|
||
|
|
info rb 300
|