| 162,7 → 162,6 |
|---|
| mov ah, byte [buffer + PPPoE_frame.Length + 0] |
| movzx esi, ax |
| add esi, sizeof.PPPoE_frame |
| |
| mcall send, [socketnum], buffer, , 0 ; now send it! |
| |
| jmp mainloop |
| 190,7 → 189,7 |
|---|
| push str4 |
| call [con_write_asciiz] |
| |
| mcall 76, API_PPPOE + 1 |
| mcall 76, API_PPPOE + 1 ; Stop PPPoE session |
| |
| exit: |
| mcall close, [socketnum] |
| 199,7 → 198,7 |
|---|
| |
| close_conn: |
| |
| mcall send, [socketnum], PADT, 14 + 6, 0 |
| mcall send, [socketnum], PADT, PADT.length, 0 |
| jmp exit |
| |
| |
| 217,17 → 216,13 |
|---|
| .echo: |
| mov [buffer + LCP_frame.LCP_Code], LCP_echo_reply |
| |
| push dword [buffer + ETH_frame.DestMac] |
| push dword [buffer + ETH_frame.SrcMac] |
| pop dword [buffer + ETH_frame.DestMac] |
| pop dword [buffer + ETH_frame.SrcMac] |
| push word [buffer + ETH_frame.DestMac + 4] |
| push word [buffer + ETH_frame.SrcMac + 4] |
| pop word [buffer + ETH_frame.DestMac + 4] |
| pop word [buffer + ETH_frame.SrcMac + 4] |
| lea esi, [buffer + ETH_frame.SrcMac] ; source mac -> dest mac |
| lea edi, [buffer + ETH_frame.DestMac] |
| movsw |
| movsd |
| |
| mov esi, eax |
| mcall send, [socketnum], buffer, , 0 ; now send it! |
| mcall send, [socketnum], buffer, , 0 ; now send it back! |
| |
| jmp mainloop |
| |
| 240,20 → 235,21 |
|---|
| |
| |
| PADI: |
| dp -1 ; dest mac |
| dp 0xffffffffffff ; dest mac: broadcast |
| dp 0 ; source mac (overwritten by kernel) |
| dw 0 ; type (overwritten by kernel) |
| dw ETHER_PPP_DISCOVERY ; type |
| |
| db 0x11 |
| db PPPoE_PADI |
| db 0x11 ; Version and Type |
| db PPPoE_PADI ; Code |
| dw 0 ; session ID |
| dw 20 shl 8 |
| dw 20 shl 8 ; Payload Length |
| |
| dw TAG_SERVICE_NAME |
| dw 0x0000 |
| dw TAG_SERVICE_NAME ; tag |
| dw 0x0000 ; length |
| |
| dw TAG_HOST_UNIQ |
| dw 0x0c00 ; 12 bytes long |
| dw TAG_HOST_UNIQ ; tag |
| dw 0x0c00 ; length = 12 bytes |
| |
| dd 0xdead ; some random id |
| dd 0xbeef |
| dd 0x1337 |
| 262,16 → 258,18 |
|---|
| |
| PADT: |
| |
| .mac dp 0 |
| dp 0 |
| dw 0 |
| .mac dp 0 ; Dest mac, to be filled in |
| dp 0 ; source mac (overwritten by kernel) |
| dw ETHER_PPP_DISCOVERY ; Type |
| |
| db 0x11 |
| db PPPoE_PADT |
| .sid dw 0 |
| dw 0 |
| db 0x11 ; Version and Type |
| db PPPoE_PADT ; Code: terminate connection |
| .sid dw 0 ; session id, to be filled in |
| dw 0 ; PAyload length = 0 |
| |
| .length = $ - PADT |
| |
| |
| ; import |
| align 4 |
| @IMPORT: |
| 293,7 → 291,7 |
|---|
| i_end: |
| |
| socketnum dd ? |
| sid dw ? |
| |
| buffer rb 4096 |
| rb 4096 ; stack |
| mem: |