| 0,0 → 1,188 |
|---|
| thread_start: |
| DEBUGF 1,'I am the thread!\n' |
| |
| mov eax,40 ; Report events |
| mov ebx,10000000b ; Only Stack |
| int 0x40 |
| |
| resolve first,[server_ip] ; the input window putted the server @ 'first', resolve it into a real ip |
| mov [server_port],5900 ; no port input for now, only standard port 5900 |
| |
| DEBUGF 1,'connecting to %u.%u.%u.%u:%u\n',1[server_ip],1[server_ip+1],1[server_ip+2],1[server_ip+3],4[server_port] |
| eth.search_port 1000,edx ; Find a free port starting from 1001 and store in edx |
| eth.open_tcp edx,[server_port],[server_ip],1,[socket] ; open socket |
| DEBUGF 1,'Socket opened: %u (port %u)\n',[socket],ecx |
| |
| call read_data |
| cmp dword[receive_buffer+1],'RFB ' |
| jne no_rfb |
| eth.write_tcp [socket],12,handshake |
| DEBUGF 1,'Sending handshake: protocol version\n' |
| |
| call read_data |
| mov eax,receive_buffer+1 |
| mov eax,[eax] |
| bswap eax |
| cmp eax,0 |
| je invalid_security |
| cmp eax,1 |
| je no_security |
| cmp eax,2 |
| je vnc_security |
| |
| jmp close |
| |
| vnc_security: |
| mov byte[mode],1 |
| call red_logon |
| |
| no_security: |
| eth.write_tcp [socket],1,shared |
| DEBUGF 1,'Sending handshake: shared session?\n' |
| |
| eth.wait_for_data [socket],TIMEOUT*10,close |
| eth.read_data [socket],framebuffer,[datapointer],IM_END-receive_buffer ; now the server should send init message |
| DEBUGF 1,'Serverinit: bpp:%u depth:%u bigendian:%u truecolor:%u\n',1[pixelformat.bpp],1[pixelformat.depth],1[pixelformat.big_endian],1[pixelformat.true_color] |
| mov eax,dword[framebuffer] |
| bswap eax |
| mov dword[screen],eax |
| |
| eth.write_tcp [socket],20,pixel_format8 |
| DEBUGF 1,'Sending pixel format\n' |
| call read_data |
| |
| ; eth.write_tcp [socket],8,encodings |
| ; DEBUGF 1,'Sending encoding info\n' |
| ; call read_data |
| |
| mov eax,dword[framebuffer.width] |
| mov dword[fbur.width],eax |
| |
| mov byte[thread_ready],1 |
| |
| request_rfb: |
| mov byte[fbur.inc],2 ;;;;;;;; |
| eth.write_tcp [socket],10,fbur ;;;;;;;;; |
| |
| thread_loop: |
| eth.wait_for_data [socket],1000,thread_loop |
| |
| call read_data ; Read the data into the buffer |
| |
| mov eax,[datapointer] ; at least 2 bytes should be received |
| sub eax,receive_buffer |
| cmp eax,1 |
| jle mainloop |
| |
| DEBUGF 1,'Data received, %u bytes\n',eax |
| |
| cmp byte[receive_buffer],0 |
| je framebufferupdate |
| |
| cmp byte[receive_buffer],1 |
| je setcolourmapentries |
| |
| cmp byte[receive_buffer],2 |
| je bell |
| |
| cmp byte[receive_buffer],3 |
| je servercuttext |
| |
| jmp thread_loop |
| |
| |
| framebufferupdate: |
| mov ax,word[receive_buffer+2] |
| xchg al,ah |
| mov di,ax |
| DEBUGF 1,'Framebufferupdate: %u frames\n',di |
| mov esi,receive_buffer+4 |
| jmp rectangle_loop |
| |
| next_rectangle: |
| call drawbuffer |
| |
| dec di |
| test di,di |
| jz request_rfb |
| |
| rectangle_loop: |
| mov edx,[esi] |
| bswap edx |
| mov ebx,edx |
| shr edx,16 |
| mov [frame.x],dx |
| mov [frame.y],bx |
| add esi,4 |
| mov ecx,[esi] |
| bswap ecx |
| mov eax,ecx |
| shr ecx,16 |
| mov [frame.width],cx |
| mov [frame.height],ax |
| add esi,4 |
| mov eax,[esi] |
| add esi,4 |
| |
| mov ebx,esi |
| sub ebx,receive_buffer+12 |
| DEBUGF 1,'frame: width=%u height=%u x=%u y=%u offset:%u encoding:',2[frame.width],2[frame.height],2[frame.x],2[frame.y],ebx |
| |
| cmp eax,0 |
| je encoding_raw |
| cmp eax,1 |
| je encoding_copyrect |
| cmp eax,2 |
| je encoding_RRE |
| cmp eax,5 |
| je encoding_hextile |
| cmp eax,16 |
| je encoding_ZRLE |
| |
| mov ebx,esi |
| sub ebx,receive_buffer+8 |
| DEBUGF 1,'\nunknown encoding: %u (offset %u)\n',eax,ebx |
| jmp bell |
| jmp thread_loop |
| |
| encoding_RRE: |
| DEBUGF 1,'RRE\n' |
| |
| jmp next_rectangle |
| |
| encoding_hextile: |
| DEBUGF 1,'hextile\n' |
| |
| jmp next_rectangle |
| |
| encoding_ZRLE: |
| DEBUGF 1,'ZRLE\n' |
| |
| jmp next_rectangle |
| |
| |
| setcolourmapentries: |
| DEBUGF 1,'Server sended SetColourMapEntries message\n' |
| |
| jmp thread_loop |
| |
| |
| bell: |
| mov eax,55 |
| mov ebx,eax |
| mov esi,beep |
| int 0x40 |
| |
| jmp thread_loop |
| |
| |
| servercuttext: |
| DEBUGF 1,'Server cut text\n' |
| |
| jmp thread_loop |
| |
| |
| |
| read_data: |
| eth.read_data [socket],receive_buffer,[datapointer],IM_END-receive_buffer |
| ret |