forked from KolibriOS/kolibrios
433 lines
8.0 KiB
NASM
433 lines
8.0 KiB
NASM
;
|
|
; ARP Status Monitor
|
|
;
|
|
; Compile with FASM for Menuet
|
|
;
|
|
; This program displays the ARP table, and it's settings
|
|
|
|
use32
|
|
|
|
org 0x0
|
|
|
|
db 'MENUET00' ; 8 byte id
|
|
dd 38 ; required os
|
|
dd START ; program start
|
|
dd I_END ; program image size
|
|
dd 0x100000 ; required amount of memory
|
|
dd 0x00000000 ; reserved=no extended header
|
|
include 'lang.inc'
|
|
include '..\..\..\macros.inc'
|
|
|
|
START: ; start of execution
|
|
call draw_window ; at first, draw the window
|
|
|
|
still:
|
|
mov eax,23 ; wait here for event
|
|
mov ebx,200 ; Time out after 2s
|
|
mcall
|
|
|
|
cmp eax,1 ; redraw request ?
|
|
jz red
|
|
cmp eax,2 ; key in buffer ?
|
|
jz key
|
|
cmp eax,3 ; button in buffer ?
|
|
jz button
|
|
|
|
; read the stack status data, and write it to the screen buffer
|
|
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 200
|
|
mcall
|
|
|
|
push eax
|
|
mov ebx, text + 24
|
|
call printhex
|
|
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 201
|
|
mcall
|
|
|
|
mov ebx, text + 64
|
|
call printhex
|
|
|
|
|
|
; Fill the table with blanks
|
|
mov edx, text + 160
|
|
doBlank:
|
|
mov esi, blank
|
|
mov edi, edx
|
|
mov ecx, 40
|
|
rep movsb
|
|
add edx, 40
|
|
|
|
cmp edx, text + 560
|
|
jne doBlank
|
|
|
|
pop ecx ; The number of entries
|
|
|
|
mov ebx, text+ 160 +1 ; the position for the first IP address line
|
|
|
|
xor edx, edx ; edx is index into the ARP table
|
|
|
|
cmp ecx, 10
|
|
jle show_entries
|
|
mov ecx, 10
|
|
|
|
|
|
; The following code is not very efficient; Sorry about that.
|
|
; ARPSTAT is a debugging tool, so I didn't want to put much effort in
|
|
show_entries:
|
|
; Ecx now holds the number of entries to populate.
|
|
; Ebx holds the place to put the data
|
|
; edx is a counter
|
|
cmp ecx, 0
|
|
je red
|
|
|
|
push ecx
|
|
push edx
|
|
push ebx
|
|
|
|
|
|
; select the arp table entry (in edx)
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 202
|
|
mcall
|
|
|
|
; Read the IP address
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 203
|
|
mcall
|
|
|
|
; IP in eax. Get the address to put it back
|
|
pop ebx
|
|
push ebx
|
|
|
|
call writeDecimal ; Extract 1 byte from eax, store it in string
|
|
add ebx, 4
|
|
shr eax, 8
|
|
call writeDecimal ; Extract 1 byte from eax, store it in string
|
|
add ebx, 4
|
|
shr eax, 8
|
|
call writeDecimal ; Extract 1 byte from eax, store it in string
|
|
add ebx, 4
|
|
shr eax, 8
|
|
call writeDecimal ; Extract 1 byte from eax, store it in string
|
|
|
|
add ebx, 4
|
|
|
|
; Now display the 6 byte MAC
|
|
push ebx
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 204
|
|
mcall
|
|
pop ebx
|
|
|
|
mov ecx, eax
|
|
|
|
shr eax, 4
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 12
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 8
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 20
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 16
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 28
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 24
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
|
|
push ebx
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 205
|
|
mcall
|
|
pop ebx
|
|
|
|
mov ecx, eax
|
|
|
|
shr eax, 4
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 12
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 8
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
|
|
; Now display the stat field
|
|
inc ebx
|
|
inc ebx
|
|
push ebx
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 206
|
|
mcall
|
|
pop ebx
|
|
|
|
mov ecx, eax
|
|
|
|
shr eax, 4
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 12
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 8
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
|
|
; Now display the TTL field (this is intel word format)
|
|
inc ebx
|
|
inc ebx
|
|
push ebx
|
|
mov eax, 53
|
|
mov ebx, 255
|
|
mov ecx, 207
|
|
mcall
|
|
pop ebx
|
|
|
|
mov ecx, eax
|
|
|
|
shr eax, 12
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 8
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
shr eax, 4
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
and eax, 0x0f
|
|
mov al, [eax + hextable]
|
|
mov [ebx], al
|
|
|
|
|
|
pop ebx
|
|
add ebx, 40
|
|
pop edx
|
|
inc edx
|
|
pop ecx
|
|
dec ecx
|
|
jmp show_entries
|
|
|
|
red: ; redraw
|
|
call draw_window
|
|
jmp still
|
|
|
|
key: ; Keys are not valid at this part of the
|
|
mov eax,2 ; loop. Just read it and ignore
|
|
mcall
|
|
jmp still
|
|
|
|
button: ; button
|
|
mov eax,17 ; get id
|
|
mcall
|
|
|
|
cmp ah,1 ; button id=1 ?
|
|
jnz still
|
|
|
|
mov eax,0xffffffff ; close this program
|
|
mcall
|
|
|
|
jmp still
|
|
|
|
|
|
|
|
writeDecimal:
|
|
pusha
|
|
and eax, 0xff
|
|
mov ecx, eax
|
|
mov dl, 100
|
|
div dl
|
|
mov cl, ah
|
|
add al, '0'
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov eax, ecx
|
|
mov dl, 10
|
|
div dl
|
|
mov cl, ah
|
|
add al, '0'
|
|
mov [ebx], al
|
|
inc ebx
|
|
mov al, ah
|
|
add al, '0'
|
|
mov [ebx], al
|
|
popa
|
|
ret
|
|
|
|
|
|
; *********************************************
|
|
; ******* WINDOW DEFINITIONS AND DRAW ********
|
|
; *********************************************
|
|
|
|
|
|
draw_window:
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,1 ; 1, start of draw
|
|
mcall
|
|
|
|
; DRAW WINDOW
|
|
mov eax,0 ; function 0 : define and draw window
|
|
mov ebx,100*65536+280 ; [x start] *65536 + [x size]
|
|
mov ecx,100*65536+270 ; [y start] *65536 + [y size]
|
|
mov edx,0x14224466 ; color of work area RRGGBB
|
|
mov edi,title ; WINDOW LABEL
|
|
mcall
|
|
|
|
|
|
; Re-draw the screen text
|
|
cld
|
|
mov eax,4
|
|
mov ebx,25*65536+35 ; draw info text with function 4
|
|
mov ecx,0xffffff
|
|
mov edx,text
|
|
mov esi,40
|
|
newline:
|
|
mcall
|
|
add ebx,16
|
|
add edx,40
|
|
cmp [edx],byte 'x'
|
|
jnz newline
|
|
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,2 ; 2, end of draw
|
|
mcall
|
|
|
|
ret
|
|
|
|
; Taken from PS.ASM
|
|
printhex:
|
|
; number in eax
|
|
; print to ebx
|
|
; xlat from hextable
|
|
pusha
|
|
mov esi, ebx
|
|
add esi, 8
|
|
mov ebx, hextable
|
|
mov ecx, 8
|
|
phex_loop:
|
|
mov edx, eax
|
|
and eax, 15
|
|
xlatb
|
|
mov [esi], al
|
|
mov eax, edx
|
|
shr eax, 4
|
|
dec esi
|
|
loop phex_loop
|
|
popa
|
|
ret
|
|
|
|
|
|
; DATA AREA
|
|
|
|
text:
|
|
db ' Number of ARP entries: xxxxxxxx '
|
|
db ' Maximum # of entries : xxxxxxxx '
|
|
db ' '
|
|
db ' IP Address MAC Stat TTL '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
db 'x <- END MARKER, DONT DELETE '
|
|
|
|
|
|
blank:
|
|
db ' xxx.xxx.xxx.xxx xxxxxxxxxxxx xxxx xxxx '
|
|
|
|
|
|
title db 'ARP Table ( First 10 Entries )',0
|
|
|
|
hextable db '0123456789ABCDEF'
|
|
|
|
|
|
I_END:
|
|
|
|
|
|
|
|
|
|
|
|
|