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Rev | Author | Line No. | Line |
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2554 | hidnplayr | 1 | ; |
2 | ; Kolibrios FTP Daemon |
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3 | ; |
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4 | ; hidnplayr@gmail.com |
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5 | ; |
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6 | ; GPLv2 |
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7 | ; |
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8 | |||
2571 | hidnplayr | 9 | BUFFERSIZE = 8192 |
2554 | hidnplayr | 10 | |
2557 | hidnplayr | 11 | STATE_DISCONNECTED = 0 |
12 | STATE_CONNECTED = 1 |
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13 | STATE_LOGIN = 2 |
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14 | STATE_ACTIVE = 3 |
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2554 | hidnplayr | 15 | |
2560 | hidnplayr | 16 | TYPE_UNDEF = 0 |
2557 | hidnplayr | 17 | |
2560 | hidnplayr | 18 | TYPE_ASCII = 00000100b |
19 | TYPE_EBDIC = 00001000b |
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20 | ; subtypes for ascii & ebdic (np = default) |
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21 | TYPE_NP = 00000001b ; non printable |
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22 | TYPE_TELNET = 00000010b |
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23 | TYPE_ASA = 00000011b |
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24 | |||
25 | TYPE_IMAGE = 01000000b ; binary data |
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26 | TYPE_LOCAL = 10000000b ; bits per byte must be specified |
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27 | ; lower 4 bits will hold this value |
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28 | |||
29 | MODE_NOTREADY = 0 |
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30 | MODE_ACTIVE = 1 |
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2562 | hidnplayr | 31 | MODE_PASSIVE_WAIT = 2 |
32 | MODE_PASSIVE_OK = 3 |
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2560 | hidnplayr | 33 | |
2554 | hidnplayr | 34 | use32 |
35 | db 'MENUET01' ; signature |
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36 | dd 1 ; header version |
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37 | dd start ; entry point |
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38 | dd i_end ; initialized size |
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39 | dd mem+0x1000 ; required memory |
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40 | dd mem+0x1000 ; stack pointer |
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2578 | hidnplayr | 41 | dd params ; parameters |
2554 | hidnplayr | 42 | dd path ; path |
43 | |||
44 | include '../macros.inc' |
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45 | purge mov,add,sub |
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46 | include '../proc32.inc' |
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47 | include '../dll.inc' |
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2562 | hidnplayr | 48 | include '../struct.inc' |
49 | include '../libio.inc' |
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2554 | hidnplayr | 50 | |
51 | include '../network.inc' |
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52 | include 'commands.inc' |
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53 | |||
54 | align 4 |
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55 | start: |
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56 | ; load libraries |
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57 | stdcall dll.Load, @IMPORT |
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58 | test eax, eax |
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59 | jnz exit |
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60 | |||
2578 | hidnplayr | 61 | mcall 68, 11 ; init heap |
62 | |||
2554 | hidnplayr | 63 | ; find path to main settings file |
2578 | hidnplayr | 64 | mov edi, path ; Calculate the length of zero-terminated string |
2554 | hidnplayr | 65 | xor al , al |
66 | mov ecx, 1024 |
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67 | repne scasb |
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68 | dec edi |
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2578 | hidnplayr | 69 | mov esi, filename ; append it with '.ini' |
2554 | hidnplayr | 70 | movsd |
71 | movsb |
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72 | |||
73 | ; initialize console |
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74 | push 1 |
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75 | call [con_start] |
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2560 | hidnplayr | 76 | |
2554 | hidnplayr | 77 | push title |
2560 | hidnplayr | 78 | push -1 |
79 | push -1 |
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80 | push -1 |
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81 | push -1 |
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2554 | hidnplayr | 82 | call [con_init] |
83 | |||
2578 | hidnplayr | 84 | mcall 40, 1 shl 7 ; we only want network events |
2554 | hidnplayr | 85 | |
2560 | hidnplayr | 86 | invoke ini.get_int, path, str_ftpd, str_port, 21 |
87 | mov [sockaddr1.port], ax |
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88 | |||
89 | push eax |
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2554 | hidnplayr | 90 | push str1 |
2560 | hidnplayr | 91 | call [con_printf] |
2554 | hidnplayr | 92 | |
93 | mcall socket, AF_INET4, SOCK_STREAM, 0 |
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94 | cmp eax, -1 |
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95 | je sock_err |
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96 | |||
97 | mov [socketnum], eax |
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98 | |||
2560 | hidnplayr | 99 | push str2 |
100 | call [con_write_asciiz] |
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101 | |||
2554 | hidnplayr | 102 | ;; mcall setsockopt, [socketnum], SOL_SOCKET, SO_REUSEADDR, &yes, |
103 | ;; cmp eax, -1 |
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104 | ;; je opt_err |
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105 | |||
106 | mcall bind, [socketnum], sockaddr1, sockaddr1.length |
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107 | cmp eax, -1 |
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108 | je bind_err |
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109 | |||
2560 | hidnplayr | 110 | push str2 |
111 | call [con_write_asciiz] |
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112 | |||
2554 | hidnplayr | 113 | invoke ini.get_int, path, str_ftpd, str_conn, 1 ; Backlog (max connections) |
114 | mov edx, eax |
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2560 | hidnplayr | 115 | |
116 | push str2 |
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117 | call [con_write_asciiz] |
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118 | |||
2554 | hidnplayr | 119 | mcall listen, [socketnum] |
120 | cmp eax, -1 |
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121 | je listen_err |
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122 | |||
2560 | hidnplayr | 123 | push str2b |
2554 | hidnplayr | 124 | call [con_write_asciiz] |
125 | |||
2578 | hidnplayr | 126 | mainloop: |
127 | mcall 10 ; Wait here for incoming connections on the base socket (socketnum) |
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2554 | hidnplayr | 128 | |
2578 | hidnplayr | 129 | mcall 51, 1, threadstart, 0 ; Start a new thread for every incoming connection |
130 | ; NOTE: upon initialisation of the thread, stack will not be available! |
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131 | jmp mainloop |
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132 | |||
133 | threadstart: |
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134 | mcall 68, 12, sizeof.thread_data ; allocate the thread data struct |
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2554 | hidnplayr | 135 | cmp eax, -1 |
2578 | hidnplayr | 136 | je exit |
2554 | hidnplayr | 137 | |
2578 | hidnplayr | 138 | lea esp, [eax + thread_data.stack] ; init stack |
139 | push eax ; save pointer to thread_data on stack |
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2554 | hidnplayr | 140 | |
2578 | hidnplayr | 141 | mcall 40, 1 shl 7 ; we only want network events for this thread |
2554 | hidnplayr | 142 | |
2578 | hidnplayr | 143 | push str8 |
144 | call [con_write_asciiz] ; print on the console that we have created the new thread successfully |
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145 | |||
146 | mcall accept, [socketnum], sockaddr1, sockaddr1.length ; time to accept the awaiting connection.. |
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147 | cmp eax, -1 |
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148 | je thread_exit |
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149 | mov edx, [esp] ; pointer to thread_data |
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150 | mov [edx + thread_data.socketnum], eax |
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151 | |||
152 | mcall send, [edx + thread_data.socketnum], str220, str220.length, 0 ; send welcome string to the FTP client |
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153 | |||
154 | threadloop: |
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2554 | hidnplayr | 155 | mcall 10 |
156 | |||
2578 | hidnplayr | 157 | mov edx, [esp] ; pointer to thread_data |
158 | |||
159 | cmp [edx + thread_data.mode], MODE_PASSIVE_WAIT |
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2562 | hidnplayr | 160 | jne @f |
2578 | hidnplayr | 161 | mov ecx, [edx + thread_data.passivesocknum] |
162 | lea edx, [edx + thread_data.datasock] |
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163 | mov esi, sizeof.thread_data.datasock |
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164 | mcall accept |
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165 | mov edx, [esp] ; pointer to thread_data |
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2562 | hidnplayr | 166 | cmp eax, -1 |
167 | je @f |
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2578 | hidnplayr | 168 | mov [edx + thread_data.datasocketnum], eax |
169 | mov [edx + thread_data.mode], MODE_PASSIVE_OK |
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2562 | hidnplayr | 170 | |
171 | push str_datasock |
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2578 | hidnplayr | 172 | call [con_write_asciiz] ; print on the console that the datasock is now ready |
2562 | hidnplayr | 173 | @@: |
174 | |||
2578 | hidnplayr | 175 | mov ecx, [edx + thread_data.socketnum] |
176 | lea edx, [edx + thread_data.buffer] |
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177 | mov esi, sizeof.thread_data.buffer |
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178 | mcall recv |
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179 | cmp eax, -1 ; error? |
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180 | je threadloop |
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181 | or eax, eax ; 0 bytes read? |
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182 | jz threadloop |
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183 | push eax ; save number of bytes read on stack |
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2554 | hidnplayr | 184 | |
2578 | hidnplayr | 185 | mov edx, [esp+4] ; pointer to thread_data |
186 | mov byte [edx + thread_data.buffer + eax], 0 ; append received data with a 0 byte |
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2560 | hidnplayr | 187 | |
2578 | hidnplayr | 188 | pushd 0x0a ; print received data to console (in green color) |
2560 | hidnplayr | 189 | call [con_set_flags] |
2578 | hidnplayr | 190 | lea eax, [edx + thread_data.buffer] |
191 | push eax |
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2554 | hidnplayr | 192 | call [con_write_asciiz] |
2560 | hidnplayr | 193 | pushd 0x07 |
194 | call [con_set_flags] |
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195 | |||
2578 | hidnplayr | 196 | pop ecx ; number of bytes read |
197 | lea esi, [edx + thread_data.buffer] |
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2554 | hidnplayr | 198 | call parse_cmd |
199 | |||
2578 | hidnplayr | 200 | jmp threadloop |
2554 | hidnplayr | 201 | |
202 | listen_err: |
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2560 | hidnplayr | 203 | pushd 0x0c |
204 | call [con_set_flags] |
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2554 | hidnplayr | 205 | push str3 |
206 | call [con_write_asciiz] |
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207 | jmp done |
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208 | |||
209 | bind_err: |
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2560 | hidnplayr | 210 | pushd 0x0c |
211 | call [con_set_flags] |
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2554 | hidnplayr | 212 | push str4 |
213 | call [con_write_asciiz] |
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214 | jmp done |
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215 | |||
216 | sock_err: |
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2560 | hidnplayr | 217 | pushd 0x0c |
218 | call [con_set_flags] |
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2554 | hidnplayr | 219 | push str6 |
220 | call [con_write_asciiz] |
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221 | jmp done |
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222 | |||
223 | done: |
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224 | call [con_getch2] |
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225 | push 1 |
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226 | call [con_exit] |
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227 | exit: |
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228 | mcall -1 |
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229 | |||
230 | |||
2578 | hidnplayr | 231 | thread_exit: |
232 | push str_bye |
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233 | call [con_write_asciiz] ; say bye bye |
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234 | pop ecx ; get the thread_data pointer from stack |
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235 | mcall 68, 13 ; free the memory |
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236 | mcall -1 ; and kill the thread |
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2554 | hidnplayr | 237 | |
238 | |||
2578 | hidnplayr | 239 | |
240 | ; initialized data |
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241 | |||
242 | title db 'KolibriOS FTP daemon 0.1', 0 |
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243 | str1 db 'Starting FTP daemon on port %u', 0 |
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244 | str2 db '.', 0 |
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245 | str2b db ' OK!',10,10,0 |
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246 | str3 db 'Listen error',10,10,0 |
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247 | str4 db 'Bind error',10,10,0 |
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248 | ;str5 db 'Setsockopt error.',10,10,0 |
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249 | str6 db 'Could not open socket',10,10,0 |
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250 | str7 db 'Got data!',10,10,0 |
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251 | str8 db 10,'New thread created!',10,10,0 |
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252 | str_bye db 10,'Closing thread!',10,10,0 |
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253 | |||
2562 | hidnplayr | 254 | str_logged_in db 'Login ok',10,10,0 |
255 | str_pass_ok db 'Password ok - Logged in',10,10,0 |
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256 | str_pwd db 'Current directory is "%s"\n',0 |
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257 | str_err2 db 'ERROR: cannot open directory',10,10,0 |
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258 | str_datasock db 'Passive data socket connected!',10,10,0 |
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2571 | hidnplayr | 259 | str_notfound db 'ERROR: file not found',10,10,0 |
260 | str_sockerr db 'ERROR: socket error',10,10,0 |
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2560 | hidnplayr | 261 | |
2578 | hidnplayr | 262 | str_newline db 10, 0 |
2562 | hidnplayr | 263 | str_mask db '*', 0 |
264 | |||
2578 | hidnplayr | 265 | months dd 'Jan ' |
266 | dd 'Feb ' |
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267 | dd 'Mar ' |
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268 | dd 'Apr ' |
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269 | dd 'May ' |
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270 | dd 'Jun ' |
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271 | dd 'Jul ' |
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272 | dd 'Aug ' |
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273 | dd 'Sep ' |
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274 | dd 'Oct ' |
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275 | dd 'Nov ' |
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276 | dd 'Dec ' |
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2562 | hidnplayr | 277 | |
2578 | hidnplayr | 278 | filename db '.ini', 0 |
279 | str_port db 'port', 0 |
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280 | str_ftpd db 'ftpd', 0 |
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281 | str_conn db 'conn', 0 |
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2562 | hidnplayr | 282 | |
2554 | hidnplayr | 283 | sockaddr1: |
2578 | hidnplayr | 284 | dw AF_INET4 |
285 | .port dw 21 |
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286 | .ip dd 0 |
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287 | rb 10 |
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288 | .length = $ - sockaddr1 |
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2554 | hidnplayr | 289 | |
290 | ; import |
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2578 | hidnplayr | 291 | |
2554 | hidnplayr | 292 | align 4 |
293 | @IMPORT: |
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294 | |||
2578 | hidnplayr | 295 | library console, 'console.obj',\ |
296 | libini, 'libini.obj', \ |
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297 | libio, 'libio.obj' |
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2554 | hidnplayr | 298 | |
2578 | hidnplayr | 299 | import console,\ |
300 | con_start, 'START',\ |
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301 | con_init, 'con_init',\ |
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302 | con_write_asciiz, 'con_write_asciiz',\ |
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303 | con_exit, 'con_exit',\ |
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304 | con_gets, 'con_gets',\ |
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305 | con_cls, 'con_cls',\ |
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306 | con_printf, 'con_printf',\ |
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307 | con_getch2, 'con_getch2',\ |
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308 | con_set_cursor_pos, 'con_set_cursor_pos',\ |
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309 | con_set_flags, 'con_set_flags' |
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2554 | hidnplayr | 310 | |
2578 | hidnplayr | 311 | import libini,\ |
312 | ini.get_str, 'ini_get_str',\ |
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313 | ini.get_int, 'ini_get_int' |
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2554 | hidnplayr | 314 | |
2578 | hidnplayr | 315 | import libio,\ |
316 | libio.init, 'lib_init',\ |
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317 | file.size, 'file_size',\ |
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318 | file.open, 'file_open',\ |
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319 | file.read, 'file_read',\ |
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320 | file.close, 'file_close',\ |
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321 | file.find.first, 'file_find_first',\ |
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322 | file.find.next, 'file_find_next',\ |
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323 | file.find.close, 'file_find_close' |
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2554 | hidnplayr | 324 | |
325 | |||
326 | i_end: |
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327 | |||
2578 | hidnplayr | 328 | ; uninitialised data |
2557 | hidnplayr | 329 | |
2578 | hidnplayr | 330 | socketnum dd ? |
331 | path rb 1024 |
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332 | params rb 1024 |
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2557 | hidnplayr | 333 | |
2578 | hidnplayr | 334 | mem: |
2563 | hidnplayr | 335 |