;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2013-2014. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; ftpc.asm - FTP client for KolibriOS ;;
;; ;;
;; Written by hidnplayr@kolibrios.org ;;
;; Modified by nisargshah323@gmail.com (2016) ;;
;; ;;
;; GNU GENERAL PUBLIC LICENSE ;;
;; Version 2, June 1991 ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
format binary as ""
TIMEOUT = 3 ; seconds
BUFFERSIZE = 4096
STATUS_CONNECTING = 0
STATUS_CONNECTED = 1
STATUS_NEEDPASSWORD = 2
STATUS_LOGGED_IN = 3
OPERATION_NONE = 0
OPERATION_LIST = 1
OPERATION_RETR = 2
OPERATION_STOR = 3
OPERATION_RDIR = 4
use32
; standard header
db 'MENUET01' ; signature
dd 1 ; header version
dd start ; entry point
dd i_end ; initialized size
dd mem+0x1000 ; required memory
dd mem+0x1000 ; stack pointer
dd buf_cmd ; parameters
dd path ; path
include '../../macros.inc'
macro ijmp reg, addr, method
{
mov reg, [addr]
add reg, [method]
jmp dword[reg]
}
macro icall reg, addr, method, [arg]
{
mov reg, [addr]
add reg, [method]
if ~ arg eq
pushd arg
end if
call dword[reg]
}
purge mov,add,sub
include '../../proc32.inc'
include '../../dll.inc'
include '../../network.inc'
include '../../develop/libraries/box_lib/trunk/box_lib.mac'
include '../../develop/libraries/box_lib/load_lib.mac'
include 'console.inc'
include 'gui.inc'
include 'login_gui.inc'
include 'usercommands.inc'
include 'servercommands.inc'
include 'parser.inc'
; TODO: Add Pasta support to FTPC
;;================================================================================================;;
start: ;//////////////////////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Program entry point - initialize heap, load libraries and settings ;;
;;------------------------------------------------------------------------------------------------;;
;> ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
; initialize heap for using dynamic blocks
mcall 68,11
test eax,eax
je exit2
; disable all events except network event
mcall 40, EV_STACK
; load libraries
stdcall dll.Load, @IMPORT
test eax, eax
jnz exit
; find path to main settings file (ftpc.ini)
mov edi, path ; Calculate the length of zero-terminated string
xor al, al
mov ecx, 1024
repne scasb
dec edi
mov esi, str_ini ; append it with '.ini', 0
movsd
movsb
; get settings from ini
invoke ini.get_str, path, str_active, str_ip, str_active_ip, 16, 0
mov esi, str_active_ip
.ip_loop:
lodsb
test al, al
jz .ip_ok
cmp al, ' '
je .ip_ok
cmp al, '.'
jne .ip_loop
mov byte[esi-1], ','
jmp .ip_loop
.ip_ok:
mov byte[esi-1], 0
invoke ini.get_int, path, str_active, str_port_start, 64000
mov [acti_port_start], ax
invoke ini.get_int, path, str_active, str_port_stop, 65000
mov [acti_port_stop], ax
invoke ini.get_str, path, str_general, str_dir, buf_buffer1, BUFFERSIZE, 0
mcall 30, 1, buf_buffer1 ; set working directory
; initialize log file
invoke ini.get_str, path, str_general, str_logfile, log_file, 512, 0
mov [filestruct2.subfn], 2
mov [filestruct2.offset], 0
mov [filestruct2.size], 0
mov [filestruct2.ptr], 0
mov [filestruct2.name], log_file
mcall 70, filestruct2
; Usage: ftpc [-cli] [ftp://username:password@server:port/path]
; mov dword[buf_cmd], '-cli' ;;;; to test CLI ;;;;;
cmp byte[buf_cmd], 0
jne @f
mov [interface_addr], gui
jmp .args_ok
@@: cmp dword[buf_cmd], '-cli'
jne .error
mov [interface_addr], console
jmp .args_ok
.args_ok:
icall eax, interface_addr, interface.init
; check for ftp://username:pass@server:port/path urls
cmp dword[buf_cmd], 'ftp:'
je parse_args
cmp dword[buf_cmd+5], 'ftp:'
je parse_args
ijmp eax, interface_addr, interface.server_addr
.error:
call console.init
invoke con_write_asciiz, str_args_err
invoke con_getch2
call console.exit
jmp exit
;;================================================================================================;;
arg_handler: ;////////////////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Passes initial connection info from console/GUI to FTP core and the other way around ;;
;;------------------------------------------------------------------------------------------------;;
;> esp+4 = pointer to the argument passed to the function ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
.get_username:
; request username
ijmp eax, interface_addr, interface.get_username
.copy_user:
mov dword[buf_cmd], "USER"
mov byte[buf_cmd+4], " "
; copy user name to buf_cmd (for command line args)
mov edi, buf_cmd+5
mov esi, param_user
@@:
movsb
cmp byte [esi-1], 0
jne @b
mov word[edi-1], 0x0a0d
lea esi, [edi+1-buf_cmd]
jmp server_connect.send
.get_pass:
mov dword[buf_cmd], "PASS"
mov byte[buf_cmd+4], " "
; copy password to buf_cmd (for command line args)
mov edi, buf_cmd+5
mov esi, param_password
@@:
movsb
cmp byte[esi-1], 0
jne @b
mov word[edi-1], 0x0a0d
lea esi, [edi+1-buf_cmd]
jmp server_connect.send
.get_path:
; copy path from param_path to buf_cmd
mov dword[buf_cmd], "CWD "
mov edi, buf_cmd+4
mov esi, param_path
@@:
lodsb
stosb
cmp al, 0x20
ja @b
mov word[edi-1], 0x0a0d
lea esi, [edi+1-buf_cmd]
jmp server_connect.send
.connect:
; copy server address to buf_cmd
mov esi, param_server_addr
mov edi, buf_cmd
@@:
lodsb
stosb
cmp al, 0x20
ja @r
mov byte[edi-1], 0 ; delete terminating '\n'
cmp [param_port], 0x20
jbe server_connect.default_port
mov esi, param_port
jmp server_connect.do_port
;;================================================================================================;;
server_connect: ;/////////////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Establishes a connection to the FTP server (common block for all interfaces) ;;
;? .do_port - Port is specified by the user and needs to be converted from ASCII ;;
;;------------------------------------------------------------------------------------------------;;
;> esi = pointer to port no. ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
.send:
; send username/password/path to the server
mcall send, [controlsocket], buf_cmd, , 0
icall eax, interface_addr, interface.print, str_newline
icall eax, interface_addr, interface.set_flags, 0x07 ; reset color
jmp wait_for_servercommand
; resolve port if specified
.do_port:
xor eax, eax
xor ebx, ebx
.portloop:
lodsb
cmp al, 0x20
jbe .port_done
sub al, '0'
jnb @f
mov eax, str_err_host
jmp error
@@: cmp al, 9
jna @f
mov eax, str_err_host
jmp error
@@: lea ebx, [ebx*4 + ebx]
shl ebx, 1
add ebx, eax
jmp .portloop
.port_done:
xchg bl, bh
mov [sockaddr1.port], bx
jmp .done
.default_port:
mov [sockaddr1.port], 21 shl 8
.done:
; Say to the user that we're resolving
icall eax, interface_addr, interface.set_flags, 0x07 ; reset color
icall eax, interface_addr, interface.print, str_resolve, buf_cmd
; resolve name
push esp ; reserve stack place
invoke getaddrinfo, buf_cmd, 0, 0, esp
pop esi
; test for error
test eax, eax
jz @f
mov eax, str_err_resolve
jmp error
@@:
; write results
icall eax, interface_addr, interface.print, str8 ; ' (',0
mov eax, [esi+addrinfo.ai_addr] ; convert IP address to decimal notation
mov eax, [eax+sockaddr_in.sin_addr] ;
mov [sockaddr1.ip], eax ;
invoke inet_ntoa, eax ;
icall ebx, interface_addr, interface.print, eax, str9 ; <ip>,')',10,0
invoke freeaddrinfo, esi ; free allocated memory
; open the socket
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
jne @f
mov eax, str_err_socket
jmp error
@@: mov [controlsocket], eax
; connect to the server
icall eax, interface_addr, interface.print, str_connect
mcall connect, [controlsocket], sockaddr1, 18
cmp eax, -1
jne @f
mov eax, str_err_connect
jmp error
@@: mov [status], STATUS_CONNECTING
; Tell the user we're waiting for the server now.
icall eax, interface_addr, interface.print, str_waiting
; Reset 'offset' variable, it's used by the data receiver
mov [offset], 0
;;================================================================================================;;
wait_for_servercommand: ;/////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Checks if any data received from the server is present in buffer. ;;
;? If not, receives and processes it ;;
;;------------------------------------------------------------------------------------------------;;
;> ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
; Any commands still in our buffer?
cmp [offset], 0
je .receive ; nope, receive some more
mov esi, [offset]
mov edi, buf_cmd
mov ecx, [size]
add ecx, esi
jmp .byteloop
; receive socket data
.receive:
mcall 26, 9
add eax, TIMEOUT*100
mov [timeout], eax
.receive_loop:
mcall 23, 50 ; Wait for event with timeout
mcall 26, 9
cmp eax, [timeout]
jl @f
mov eax, str_err_timeout
jmp error
@@: mcall recv, [controlsocket], buf_buffer1, BUFFERSIZE, MSG_DONTWAIT
test eax, eax
jnz .got_data
cmp ebx, EWOULDBLOCK
je @f
mov eax, str_err_recv
jmp error
@@: jmp .receive_loop
.got_data:
mov [offset], 0
; extract commands, copy them to "buf_cmd" buffer
lea ecx, [eax + buf_buffer1] ; ecx = end pointer
mov esi, buf_buffer1 ; esi = current pointer
mov edi, buf_cmd
.byteloop:
cmp esi, ecx
jae wait_for_servercommand
lodsb
cmp al, 10 ; excellent, we might have a command
je .got_command
cmp al, 13 ; just ignore this byte
je .byteloop
stosb
jmp .byteloop
.got_command: ; we have a newline check if its a command
cmp esi, ecx
je .no_more_data
mov [offset], esi
sub ecx, esi
mov [size], ecx
jmp .go_cmd
.no_more_data:
mov [offset], 0
.go_cmd:
lea ecx, [edi - buf_cmd] ; length of command
xor al, al
stosb
icall eax, interface_addr, interface.set_flags, 0x03 ; change color
icall eax, interface_addr, interface.print, buf_cmd, str_newline
icall eax, interface_addr, interface.set_flags, 0x07 ; reset color
jmp server_parser ; parse command
;;================================================================================================;;
wait_for_usercommand: ;///////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Reads the FTP command entered by the user and compares it with valid FTP commands. ;;
;? Jumps to appropriate handling routine in usercommands.inc ;;
;;------------------------------------------------------------------------------------------------;;
;> status = socket connection status ;;
;> buf_cmd = command entered by the user ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
; Are there any files in the transfer queue?
cmp [queued], 0
ja transfer_queued ; Yes, transfer those first.
; change color to green for user input
icall eax, interface_addr, interface.set_flags, 0x0a
; If we are not yet connected, request username/password
cmp [status], STATUS_CONNECTED
je arg_handler.get_username
cmp [status], STATUS_NEEDPASSWORD
je arg_handler.get_pass
ijmp eax, interface_addr, interface.get_cmd
.parse_cmd:
cmp dword[buf_cmd], "cwd "
je cmd_cwd
cmp dword[buf_cmd], "mkd "
je cmd_mkd
cmp dword[buf_cmd], "rmd "
je cmd_rmd
cmp dword[buf_cmd], "pwd" + 10 shl 24
je cmd_pwd
cmp dword[buf_cmd], "bye" + 10 shl 24
je cmd_bye
cmp dword[buf_cmd], "rdir"
je cmd_rdir
cmp byte[buf_cmd+4], " "
jne @f
cmp dword[buf_cmd], "lcwd"
je cmd_lcwd
cmp dword[buf_cmd], "retr"
je cmd_retr
cmp dword[buf_cmd], "stor"
je cmd_stor
cmp dword[buf_cmd], "dele"
je cmd_dele
@@:
cmp byte[buf_cmd+4], 10
jne @f
cmp dword[buf_cmd], "list"
je cmd_list
cmp dword[buf_cmd], "help"
je cmd_help
cmp dword[buf_cmd], "cdup"
je cmd_cdup
cmp dword[buf_cmd], "abor"
je cmd_abor
@@:
; Uh oh.. unknown command, tell the user and wait for new input
icall eax, interface_addr, interface.print, str_unknown
jmp wait_for_usercommand
; files for rdir operation are queued
transfer_queued:
mov esi, [ptr_queue] ; always pointing to current part of ptr_fname_start
mov edi, buf_cmd+5 ; always point to filename for retr command
.build_filename:
lodsb
stosb
cmp al, 10
je .get_file ; filename ends with character 10
test al, al
jnz .build_filename
; Error occured, we reached the end of the buffer before [queued] reached 0
mov [queued], 0
mcall 68, 13, [ptr_fname] ; free buffer
test eax, eax
jz error_heap
jmp wait_for_usercommand
.get_file:
mov byte[edi], 0 ; end filename with 0 byte
mov [ptr_queue], esi
dec [queued]
jnz cmd_retr
mcall 68, 13, [ptr_fname] ; free buffer
test eax, eax
jz error_heap
jmp cmd_retr
open_dataconnection:
test [mode], 1
jnz .active
mcall send, [controlsocket], str_PASV, str_PASV.length, 0
ret
.active:
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
jne @f
mov eax, str_err_socket
jmp error
@@: mov [datasocket], eax
mov ax, [acti_port_start]
xchg al, ah
mov [sockaddr2.port], ax
mcall bind, [datasocket], sockaddr2, 18
cmp eax, -1
jne @f
mov eax, str_err_bind
jmp error
@@:
mcall listen, [datasocket], 1
cmp eax, -1
jne @f
mov eax, str_err_listen
jmp error
@@:
mov dword[buf_buffer1], 'PORT'
mov byte[buf_buffer1+4], ' '
mov edi, buf_buffer1+5
mov esi, str_active_ip
.loop:
lodsb
test al, al
jz .ip_ok
stosb
jmp .loop
.ip_ok:
mov al, ','
stosb
movzx eax, byte[sockaddr2.port+0]
call dword_ascii
mov al, ','
stosb
movzx eax, byte[sockaddr2.port+1]
call dword_ascii
mov ax, 0x0a0d
stosw
lea esi, [edi - buf_buffer1]
mcall send, [controlsocket], buf_buffer1, , 0
mcall accept, [datasocket], sockaddr2, 18 ; time to accept the awaiting connection..
cmp eax, -1
jne @f
mov eax, str_err_accept
jmp error
@@: push eax
mcall close, [datasocket]
pop [datasocket]
mcall recv, [controlsocket], buf_buffer1, BUFFERSIZE, 0
ret
; eax = input
; edi = ptr where to write
dword_ascii:
push edx ebx ecx
mov ebx, 10
xor ecx, ecx
@@:
xor edx, edx
div ebx
add edx, '0'
push dx
inc ecx
test eax, eax
jnz @r
@@:
pop ax
stosb
dec ecx
jnz @r
pop ecx ebx edx
ret
;;================================================================================================;;
write_to_file: ;//////////////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Writes input buffer to log file ;;
;;------------------------------------------------------------------------------------------------;;
;> eax = pointer to buffer ;;
;> ecx = size of buffer ;;
;;------------------------------------------------------------------------------------------------;;
;< eax = status of SF 70.3 ;;
;;================================================================================================;;
mov [filestruct2.subfn], 3
m2m [filestruct2.offset], [logfile_offset]
mov [filestruct2.size], ecx
mov [filestruct2.ptr], eax
mov [filestruct2.name], log_file
mcall 70, filestruct2
test eax, eax
jz @f
mov [logfile_offset], -1 ; disable logging
call error_fs
icall ebx, interface_addr, interface.print, str_no_logging
ret
@@:
mov eax, [logfile_offset]
add eax, ecx
mov [logfile_offset], eax
ret
;;================================================================================================;;
error: ;//////////////////////////////////////////////////////////////////////////////////////////;;
;;------------------------------------------------------------------------------------------------;;
;? Generic error routine. Prints the error string passed to it. ;;
;;------------------------------------------------------------------------------------------------;;
;> eax = pointer to the error string ;;
;;------------------------------------------------------------------------------------------------;;
;< none ;;
;;================================================================================================;;
push eax
icall ebx, interface_addr, interface.set_flags, 0x0c ; print errors in red
pop eax
icall ebx, interface_addr, interface.print, eax
jmp wait_for_keypress
; Error handling block for filesystem errors
error_fs:
cmp eax, 12
jne @f
mov ebx, str_fs_err_12
@@:
cmp eax, 11
jne @f
mov ebx, str_fs_err_11
@@:
cmp eax, 10
jne @f
mov ebx, str_fs_err_10
@@:
cmp eax, 9
jne @f
mov ebx, str_fs_err_9
@@:
cmp eax, 8
jne @f
mov ebx, str_fs_err_8
@@:
cmp eax, 7
jne @f
mov ebx, str_fs_err_7
@@:
cmp eax, 6
jne @f
mov ebx, str_fs_err_6
@@:
cmp eax, 5
jne @f
mov ebx, str_fs_err_5
@@:
cmp eax, 3
jne @f
mov ebx, str_fs_err_3
@@:
cmp eax, 2
jne @f
mov ebx, str_fs_err_2
@@:
mov edi, fs_error_code
call dword_ascii ; convert error code in eax to ascii
icall eax, interface_addr, interface.set_flags, 0x0c ; print errors in red
icall eax, interface_addr, interface.print, str_err_fs, fs_error_code, ebx
mov word[fs_error_code], ' ' ; clear error code for next time
icall eax, interface_addr, interface.set_flags, 0x0a
ret
error_heap:
icall eax, interface_addr, interface.set_flags, 0x0c ; print errors in red
icall eax, interface_addr, interface.print, str_err_heap
wait_for_keypress:
mcall close, [controlsocket]
icall eax, interface_addr, interface.set_flags, 0x07 ; reset color to grey
icall eax, interface_addr, interface.print, str_push
ijmp eax, interface_addr, interface.error
exit:
mcall close, [controlsocket]
exit2:
mcall -1
; data
str_title db 'FTP client',0
str_welcome db 'FTP client for KolibriOS v0.12',10
db 10,0
str_srv_addr db 'Please enter ftp server address.',10,0
str_prompt db '> ',0
str_resolve db 'Resolving ',0
str_newline db 10,0
str_err_resolve db 10,'Name resolution failed.',10,0
str_err_socket db 10,'[75,0 socket]: Error creating a socket',10,0
str_err_bind db 10,'[75,2 bind]: Error binding to socket',10,0
str_err_listen db 10,'[75,3 listen]: Cannot accept incoming connections',10,0
str_err_accept db 10,'[75,5 accept]: Error accepting a connection',10,0
str_err_recv db 10,'[75,7 recv]: Error receiving data from server',10,0
str_err_heap db 10,'Cannot allocate memory from heap.',10,0
str_err_timeout db 10,'Timeout - no response from server.',10,0
str_err_connect db 10,'[75,4 connect]: Cannot connect to the server.',10,0
str_err_host db 10,'Invalid hostname.',10,0
str_err_params db 10,'Invalid parameters',10,0
str_err_fs db 10,'File system error: code ',0
fs_error_code db ' ',0 ; file system error code
str_fs_err_2 db ' [Function is not supported for the given file system]',10,0
str_fs_err_3 db ' [Unknown file system]',10,0
str_fs_err_5 db ' [File/Folder not found]',10,0
str_fs_err_6 db ' [End of file, EOF]',10,0
str_fs_err_7 db ' [Pointer lies outside of application memory]',10,0
str_fs_err_8 db ' [Disk is full]',10,0
str_fs_err_9 db ' [File system error]',10,0
str_fs_err_10 db ' [Access denied]',10,0
str_fs_err_11 db ' [Device error]',10,0
str_fs_err_12 db ' [File system requires more memory]',10,0
str8 db ' (',0
str9 db ')',10,0
str_push db 'Push any key to continue.',0
str_connect db 'Connecting...',10,0
str_waiting db 'Waiting for welcome message.',10,0
str_user db "username: ",0
str_pass db "password: ",0
str_port db "port (default 21): ",0
str_path db "path (optional): ",0
str_unknown db "Unknown command or insufficient parameters - type help for more information.",10,0
str_lcwd db "Local working directory is now: ",0
str_bytes_done db ' ',0
str_downloaded db 'Downloaded ',0
str_bytes db ' bytes',13,0
str_args_err db 'Invalid arguments. USAGE: ftpc [-cli] [ftp://username:password@server:port/path]',10,0
str_open db "opening data socket",10,0
str_close db 10,"closing data socket",10,0
str_dot db '.',0
str_help db "available commands:",10
db 10
db "bye - close the connection",10
db "cdup - change to parent of current directory on the server",10
db "cwd <directory> - change working directoy on the server",10
db "dele <file> - delete file from the server",10
db "list - list files and folders in current server directory",10
db "lcwd <path> - change local working directory",10
db "mkd <directory> - make directory on the server",10
db "pwd - print server working directory",10
db "retr <file> - retreive file from the server",10
db "rmd <directory> - remove directory from the server",10
db "stor <file> - store file on the server",10
db "rdir - retreive all files from current server dir",10
db 10,0
str_ini db '.ini', 0
str_active db 'active', 0
str_port_start db 'port_start', 0
str_port_stop db 'port_stop', 0
str_ip db 'ip', 0
str_dir db 'dir', 0
str_general db 'general', 0
str_logfile db 'logfile',0
str_no_logging db 'Error writing to log file. Logging disabled',0
queued dd 0
mode db 0 ; passive = 0, active = 1
; FTP strings
str_PASV db 'PASV',13,10
.length = $ - str_PASV
sockaddr1:
dw AF_INET4
.port dw ?
.ip dd ?
rb 10
sockaddr2:
dw AF_INET4
.port dw ?
.ip dd ?
rb 10
struc interface
{
.init dd 0
.server_addr dd 4
.get_username dd 8
.get_cmd dd 12
.print dd 16
.set_flags dd 20
.list dd 24
.progress dd 28
.error dd 32
}
interface interface
; import
align 4
@IMPORT:
library network, 'network.obj', libini, 'libini.obj'
import network, \
getaddrinfo, 'getaddrinfo', \
freeaddrinfo, 'freeaddrinfo', \
inet_ntoa, 'inet_ntoa'
import libini, \
ini.get_str, 'ini_get_str', \
ini.get_int, 'ini_get_int'
i_end:
; uninitialised data
interface_addr rd 1
status db ?
file_size dd ?
controlsocket dd ?
datasocket dd ?
offset dd ?
size dd ?
operation dd ?
timeout dd ?
ptr_fname dd ?
size_fname dd ?
ptr_queue dd ?
acti_port_start dw ?
acti_port_stop dw ?
acti_port dw ?
str_active_ip rb 16
filestruct:
.subfn dd ?
.offset dd ?
dd ?
.size dd ?
.ptr dd ?
.name rb 1024
filestruct2:
.subfn dd ?
.offset dd ?
dd 0
.size dd ?
.ptr dd ?
db 0
.name dd ?
folder_buf rb 40
buf_buffer1 rb BUFFERSIZE+1
buf_buffer2 rb BUFFERSIZE+1
buf_cmd rb 1024 ; buffer for holding command string
log_file rb 512 ; holds log file path
logfile_offset rd 1
path rb 1024
initial_login rb 1
param_user rb 1024
param_password rb 1024
param_server_addr rb 1024
param_path rb 1024
param_port rb 6
sc system_colors
rb 1024
mem: