| 108,10 → 108,8 |
|---|
| ; ebx = ptr to device struct |
| ; ecx = UDP Packet size |
| ; edx = ptr to UDP header |
| ; edi = ptr to ipv4 source and dest address |
| ; |
| ; esi = ipv4 source address |
| ; edi = ipv4 dest address |
| ; |
| ; OUT: / |
| ; |
| ;----------------------------------------------------------------- |
| 129,7 → 127,7 |
|---|
| push edi |
| push esi |
| mov esi, edx |
| UDP_checksum (esp), (esp+4) |
| UDP_checksum (edi), (edi+4) |
| pop edi |
| pop esi ; we dont need it, but it is smaller then add esp, 4 |
| pop edx |
| 163,7 → 161,8 |
|---|
| |
| cmp [eax + IP_SOCKET.RemoteIP], 0xffffffff |
| je @f |
| cmp [eax + IP_SOCKET.RemoteIP], edi ; edi is the packets source address |
| mov edi, [edi + 4] ; ipv4 source address |
| cmp [eax + IP_SOCKET.RemoteIP], edi |
| jne .try_more |
| @@: |
| |