| 0,0 → 1,442 |
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| ; |
| ; 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 |
| int 0x40 |
| |
| 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 |
| int 0x40 |
| |
| push eax |
| mov ebx, text + 24 |
| call printhex |
| |
| mov eax, 53 |
| mov ebx, 255 |
| mov ecx, 201 |
| int 0x40 |
| |
| 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 |
| int 0x40 |
| |
| ; Read the IP address |
| mov eax, 53 |
| mov ebx, 255 |
| mov ecx, 203 |
| int 0x40 |
| |
| ; 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 |
| int 0x40 |
| 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 |
| int 0x40 |
| 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 |
| int 0x40 |
| 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 |
| int 0x40 |
| 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 |
| int 0x40 |
| jmp still |
| |
| button: ; button |
| mov eax,17 ; get id |
| int 0x40 |
| |
| cmp ah,1 ; button id=1 ? |
| jnz still |
| |
| mov eax,0xffffffff ; close this program |
| int 0x40 |
| |
| 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 |
| int 0x40 |
| |
| ; 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,0x03224466 ; color of work area RRGGBB |
| mov esi,0x00334455 ; color of grab bar RRGGBB,8->color gl |
| mov edi,0x00ddeeff ; color of frames RRGGBB |
| int 0x40 |
| |
| ; WINDOW LABEL |
| mov eax,4 ; function 4 : write text to window |
| mov ebx,8*65536+8 ; [x start] *65536 + [y start] |
| mov ecx,0x00ffffff ; color of text RRGGBB |
| mov edx,labelt ; pointer to text beginning |
| mov esi,labellen-labelt ; text length |
| int 0x40 |
| |
| ; Re-draw the screen text |
| cld |
| mov ebx,25*65536+35 ; draw info text with function 4 |
| mov ecx,0xffffff |
| mov edx,text |
| mov esi,40 |
| newline: |
| mov eax,4 |
| int 0x40 |
| 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 |
| int 0x40 |
| |
| 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 ' |
| |
| |
| labelt: |
| db 'ARP Table ( First 10 Entries )' |
| labellen: |
| |
| hextable db '0123456789ABCDEF' |
| |
| |
| I_END: |
| |
| |
| |
| |
| |
| |
| Property changes: |
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| Added: svn:eol-style |
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| +native |
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| \ No newline at end of property |
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