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Rev | Author | Line No. | Line |
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164 | serge | 1 | |
227 | serge | 2 | DRV_EXIT equ -1 |
3 | DRV_COMPAT equ 1 ;minimal required drivers version |
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4 | DRV_CURRENT equ 1 ;current drivers model version |
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5 | |||
214 | serge | 6 | |
227 | serge | 7 | |
8 | |||
164 | serge | 9 | proc attach_int_handler stdcall, irq:dword, handler:dword |
10 | |||
11 | |||
12 | test ebx, ebx |
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13 | jz .err |
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14 | mov eax, [handler] |
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15 | test eax, eax |
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16 | jz .err |
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17 | mov [irq_tab+ebx*4], eax |
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18 | stdcall enable_irq, [irq] |
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19 | ret |
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20 | .err: |
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21 | xor eax, eax |
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22 | ret |
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23 | endp |
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24 | |||
25 | |||
26 | proc detach_int_handler |
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27 | |||
28 | |||
29 | endp |
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30 | |||
31 | |||
32 | proc enable_irq stdcall, irq_line:dword |
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33 | mov ebx, [irq_line] |
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34 | mov edx, 0x21 |
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35 | cmp ebx, 8 |
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36 | jb @F |
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37 | mov edx, 0xA1 |
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38 | sub ebx,8 |
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39 | @@: |
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40 | in al,dx |
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41 | btr eax, ebx |
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42 | out dx, al |
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43 | ret |
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44 | endp |
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45 | |||
46 | |||
47 | ;; proc irq_serv |
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48 | |||
49 | |||
50 | |||
51 | |||
52 | push eax |
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53 | mov eax, 1 |
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54 | jmp .main |
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55 | align 4 |
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56 | .irq_2: |
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57 | push eax |
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58 | mov eax, 2 |
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59 | jmp .main |
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60 | align 4 |
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61 | .irq_3: |
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62 | push eax |
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63 | mov eax, 3 |
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64 | jmp .main |
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65 | align 4 |
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66 | .irq_4: |
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67 | push eax |
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68 | mov eax, 4 |
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69 | jmp .main |
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70 | align 4 |
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71 | .irq_5: |
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72 | push eax |
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73 | mov eax, 5 |
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74 | jmp .main |
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75 | align 4 |
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76 | .irq_6: |
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77 | push eax |
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78 | mov eax, 6 |
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79 | jmp .main |
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80 | align 4 |
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81 | .irq_7: |
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82 | push eax |
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83 | mov eax, 7 |
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84 | jmp .main |
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85 | align 4 |
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86 | .irq_8: |
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87 | push eax |
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88 | mov eax, 8 |
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89 | jmp .main |
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90 | align 4 |
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91 | .irq_9: |
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92 | push eax |
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93 | mov eax, 9 |
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94 | jmp .main |
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95 | align 4 |
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96 | .irq_10: |
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97 | push eax |
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98 | mov eax, 10 |
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99 | jmp .main |
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100 | align 4 |
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101 | .irq_11: |
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102 | push eax |
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103 | mov eax, 11 |
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104 | jmp .main |
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105 | align 4 |
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106 | .irq_12: |
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107 | push eax |
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108 | mov eax, 12 |
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109 | jmp .main |
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110 | align 4 |
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111 | .irq_13: |
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112 | push eax |
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113 | mov eax, 13 |
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114 | jmp .main |
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115 | align 4 |
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116 | .irq_14: |
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117 | push eax |
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118 | mov eax, 14 |
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119 | jmp .main |
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120 | align 4 |
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121 | .irq_15: |
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122 | push eax |
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123 | mov eax, 15 |
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124 | jmp .main |
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125 | |||
126 | |||
127 | .main: |
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128 | save_ring3_context |
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129 | mov bx, os_data |
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130 | mov ds, bx |
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131 | mov es, bx |
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132 | |||
133 | |||
134 | test ebx, ebx |
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135 | jz .exit |
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136 | |||
137 | |||
138 | |||
139 | |||
140 | restore_ring3_context |
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141 | |||
142 | |||
143 | mov al, 0x20 |
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144 | jb @f |
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145 | out 0xa0, al |
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146 | @@: |
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147 | out 0x20, al |
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148 | |||
149 | |||
150 | iret |
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151 | |||
152 | |||
153 | proc get_notify stdcall, p_ev:dword |
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154 | |||
155 | |||
156 | mov ebx,[CURRENT_TASK] |
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157 | shl ebx,8 |
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158 | test dword [ebx+PROC_BASE+0xA8],EVENT_NOTIFY |
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159 | jz @f |
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160 | and dword [ebx+PROC_BASE+0xA8], not EVENT_NOTIFY |
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161 | mov edi, [p_ev] |
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162 | mov dword [edi], EV_INTR |
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163 | mov eax, [ebx+PROC_BASE+APPDATA.event] |
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164 | mov dword [edi+4], eax |
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165 | ret |
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166 | @@: |
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167 | call change_task |
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168 | jmp .wait |
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169 | endp |
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170 | |||
171 | |||
172 | proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword |
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173 | xor eax, eax |
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174 | xor ebx, ebx |
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175 | mov ah, byte [bus] |
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176 | mov al, 6 |
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177 | mov bh, byte [devfn] |
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178 | mov bl, byte [reg] |
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179 | call pci_read_reg |
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180 | ret |
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181 | endp |
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182 | |||
183 | |||
184 | proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword |
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185 | xor eax, eax |
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186 | xor ebx, ebx |
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187 | mov ah, byte [bus] |
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188 | mov al, 4 |
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189 | mov bh, byte [devfn] |
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190 | mov bl, byte [reg] |
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191 | call pci_read_reg |
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192 | ret |
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193 | endp |
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194 | |||
195 | |||
196 | proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
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197 | xor eax, eax |
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198 | xor ebx, ebx |
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199 | mov ah, byte [bus] |
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200 | mov al, 8 |
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201 | mov bh, byte [devfn] |
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202 | mov bl, byte [reg] |
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203 | mov ecx, [val] |
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204 | call pci_write_reg |
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205 | ret |
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206 | endp |
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207 | |||
208 | |||
209 | io_code equ IOCTL.io_code |
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210 | input equ IOCTL.input |
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211 | inp_size equ IOCTL.inp_size |
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212 | output equ IOCTL.output |
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213 | out_size equ IOCTL.out_size |
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214 | |||
215 | |||
216 | |||
217 | proc srv_handler stdcall, ioctl:dword |
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218 | mov esi, [ioctl] |
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219 | test esi, esi |
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220 | jz .err |
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221 | |||
222 | |||
223 | cmp [edi+SRV.magic], ' SRV' |
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224 | jne .fail |
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225 | |||
226 | |||
227 | jne .fail |
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228 | |||
229 | |||
230 | ret |
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231 | .fail: |
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232 | xor eax, eax |
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233 | not eax |
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234 | mov [esi+output], eax |
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235 | mov [esi+out_size], 4 |
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236 | ret |
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237 | .err: |
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238 | xor eax, eax |
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239 | not eax |
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240 | ret |
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241 | endp |
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242 | |||
243 | |||
244 | proc srv_handlerEx stdcall, ioctl:dword |
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245 | mov esi, [ioctl] |
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246 | test esi, esi |
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247 | jz .err |
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248 | add esi, new_app_base |
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249 | |||
250 | |||
251 | cmp [edi+SRV.magic], ' SRV' |
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252 | jne .fail |
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253 | |||
254 | |||
255 | jne .fail |
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256 | |||
257 | |||
258 | add [esi+output], new_app_base |
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259 | |||
260 | |||
261 | ret |
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262 | .fail: |
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263 | xor eax, eax |
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264 | not eax |
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265 | mov [esi+output], eax |
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266 | mov [esi+out_size], 4 |
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267 | ret |
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268 | .err: |
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269 | xor eax, eax |
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270 | not eax |
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271 | ret |
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272 | endp |
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273 | |||
274 | |||
275 | restore io_code |
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276 | restore input |
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277 | restore inp_size |
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278 | restore output |
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279 | restore out_size |
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280 | |||
281 | |||
282 | proc get_service stdcall, sz_name:dword |
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283 | locals |
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284 | srv_ptr dd ? |
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285 | counter dd ? |
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286 | endl |
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188 | serge | 287 | |
164 | serge | 288 | |
188 | serge | 289 | test eax, eax |
290 | jnz @F |
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291 | ret |
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292 | @@: |
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164 | serge | 293 | mov [srv_ptr], srv_tab |
188 | serge | 294 | mov [counter], 16 |
295 | @@: |
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296 | stdcall strncmp, [srv_ptr], [sz_name], 16 |
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297 | test eax, eax |
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298 | je .ok |
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299 | |||
164 | serge | 300 | |
188 | serge | 301 | dec [counter] |
302 | jnz @B |
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303 | .not_load: |
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164 | serge | 304 | stdcall find_service, [sz_name] |
305 | test eax, eax |
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306 | jnz @F |
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188 | serge | 307 | ret |
308 | @@: |
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164 | serge | 309 | stdcall load_driver, eax |
188 | serge | 310 | ret |
311 | .ok: |
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164 | serge | 312 | mov eax, [srv_ptr] |
188 | serge | 313 | ret |
314 | endp |
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164 | serge | 315 | |
316 | |||
317 | proc find_service stdcall ,sz_name:dword |
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318 | |||
319 | |||
320 | test eax, eax |
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321 | jz .fail |
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322 | |||
323 | |||
324 | @@: |
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325 | mov eax, [esi] |
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326 | test eax, eax |
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327 | jz .fail |
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328 | push esi |
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329 | stdcall strncmp, eax, [sz_name], 16 |
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330 | pop esi |
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331 | test eax, eax |
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332 | je .ok |
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333 | |||
334 | |||
335 | jmp @B |
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336 | .ok: |
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337 | mov eax, [esi+4] |
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338 | ret |
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339 | .fail: |
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340 | xor eax, eax |
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341 | ret |
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342 | endp |
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343 | |||
344 | |||
345 | proc reg_service stdcall, sz_name:dword, handler:dword |
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346 | locals |
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347 | srv dd ? |
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348 | endl |
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349 | |||
350 | |||
351 | test eax, eax |
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352 | jz .fail |
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353 | |||
354 | |||
355 | test ebx, ebx |
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356 | jz .fail |
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357 | |||
358 | |||
359 | test eax, eax |
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360 | jz .fail |
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361 | |||
362 | |||
363 | mov edi, eax |
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364 | mov esi, [sz_name] |
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365 | mov ecx, 16 |
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366 | rep movsb |
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367 | |||
368 | |||
369 | mov [edi+SRV.magic], ' SRV' |
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370 | mov [edi+SRV.size], SRV_SIZE |
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371 | mov ebx, [handler] |
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372 | mov [edi+SRV.srv_proc], ebx |
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373 | mov eax, [srv] |
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374 | ret |
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375 | .fail: |
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376 | xor eax, eax |
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377 | ret |
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378 | endp |
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379 | |||
380 | |||
381 | proc get_proc stdcall, exp:dword, sz_name:dword |
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382 | |||
383 | |||
384 | .next: |
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385 | mov eax, [edx] |
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386 | test eax, eax |
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387 | jz .end |
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388 | |||
389 | |||
390 | stdcall strncmp, eax, [sz_name], 16 |
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391 | pop edx |
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392 | test eax, eax |
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393 | jz .ok |
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394 | |||
395 | |||
396 | jmp .next |
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397 | .ok: |
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398 | mov eax, [edx+4] |
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399 | .end: |
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400 | ret |
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401 | endp |
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402 | |||
403 | |||
404 | proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword |
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405 | |||
406 | |||
407 | stdcall strncmp, [pSym], [sz_sym], 8 |
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408 | test eax,eax |
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409 | jz .ok |
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410 | add [pSym], 18 |
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411 | dec [count] |
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412 | jnz @b |
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413 | xor eax, eax |
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414 | ret |
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415 | .ok: |
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416 | mov ebx, [pSym] |
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417 | mov eax, [ebx+8] |
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418 | ret |
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419 | endp |
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420 | |||
421 | |||
422 | proc get_curr_task |
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188 | serge | 423 | mov eax,[CURRENT_TASK] |
424 | shl eax, 8 |
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425 | ret |
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426 | endp |
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427 | |||
164 | serge | 428 | |
188 | serge | 429 | proc get_fileinfo stdcall, file_name:dword, info:dword |
430 | locals |
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431 | cmd dd ? |
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432 | offset dd ? |
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433 | dd ? |
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434 | count dd ? |
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435 | buff dd ? |
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436 | db ? |
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437 | name dd ? |
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438 | endl |
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439 | |||
164 | serge | 440 | |
188 | serge | 441 | mov ebx, [file_name] |
442 | sub ebx, new_app_base |
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443 | mov ecx, [info] |
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444 | sub ecx, new_app_base |
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445 | |||
164 | serge | 446 | |
188 | serge | 447 | mov [offset], eax |
448 | mov [offset+4], eax |
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449 | mov [count], eax |
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450 | mov [buff], ecx |
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451 | mov byte [buff+4], al |
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452 | mov [name], ebx |
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453 | |||
164 | serge | 454 | |
188 | serge | 455 | lea ebx, [cmd] |
456 | sub ebx, new_app_base |
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457 | int 0x40 |
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458 | ret |
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459 | endp |
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460 | |||
164 | serge | 461 | |
188 | serge | 462 | proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\ |
463 | bytes:dword |
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464 | locals |
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465 | cmd dd ? |
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466 | offset dd ? |
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467 | dd ? |
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468 | count dd ? |
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469 | buff dd ? |
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470 | db ? |
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471 | name dd ? |
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472 | endl |
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473 | |||
164 | serge | 474 | |
188 | serge | 475 | mov ebx, [file_name] |
476 | mov ecx, [off] |
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477 | mov edx, [bytes] |
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478 | mov esi, [buffer] |
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479 | sub ebx, new_app_base |
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480 | sub esi, new_app_base |
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481 | |||
164 | serge | 482 | |
188 | serge | 483 | mov [offset], ecx |
484 | mov [offset+4], eax |
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485 | mov [count], edx |
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486 | mov [buff], esi |
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487 | mov byte [buff+4], al |
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488 | mov [name], ebx |
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489 | |||
490 | |||
491 | lea ebx, [cmd] |
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492 | sub ebx, new_app_base |
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493 | int 0x40 |
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494 | ret |
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495 | endp |
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496 | |||
497 | |||
498 | proc load_file stdcall, file_name:dword |
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499 | locals |
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500 | attr dd ? |
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501 | flags dd ? |
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502 | cr_time dd ? |
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503 | cr_date dd ? |
||
504 | acc_time dd ? |
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505 | acc_date dd ? |
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506 | mod_time dd ? |
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507 | mod_date dd ? |
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508 | file_size dd ? |
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509 | |||
510 | |||
511 | file2 dd ? |
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211 | serge | 512 | endl |
188 | serge | 513 | |
514 | |||
515 | stdcall get_fileinfo, [file_name], eax |
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516 | test eax, eax |
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164 | serge | 517 | jnz .fail |
188 | serge | 518 | |
164 | serge | 519 | |
206 | serge | 520 | |
521 | |||
188 | serge | 522 | mov [file], eax |
523 | |||
164 | serge | 524 | |
188 | serge | 525 | cmp ebx, [file_size] |
526 | jne .cleanup |
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527 | |||
211 | serge | 528 | |
188 | serge | 529 | cmp dword [eax], 0x4B43504B |
211 | serge | 530 | jne .exit |
531 | |||
532 | |||
533 | |||
534 | |||
535 | jz .cleanup |
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536 | |||
537 | |||
538 | stdcall unpack, [file], eax |
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539 | stdcall kernel_free, [file] |
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540 | mov eax, [file2] |
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541 | .exit: |
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542 | ret |
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188 | serge | 543 | .cleanup: |
544 | stdcall kernel_free, [file] |
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545 | .fail: |
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546 | xor eax, eax |
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547 | ret |
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548 | endp |
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549 | |||
164 | serge | 550 | |
188 | serge | 551 | proc get_proc_ex stdcall, proc_name:dword, imports:dword |
552 | |||
553 | |||
554 | mov edx, [imports] |
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555 | test edx, edx |
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198 | serge | 556 | jz .end |
557 | mov edx, [edx] |
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188 | serge | 558 | test edx, edx |
559 | jz .end |
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560 | .next: |
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561 | mov eax, [edx] |
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562 | test eax, eax |
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164 | serge | 563 | jz .next_table |
188 | serge | 564 | |
164 | serge | 565 | |
188 | serge | 566 | stdcall strncmp, eax, [proc_name], 16 |
567 | pop edx |
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568 | test eax, eax |
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569 | jz .ok |
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570 | |||
164 | serge | 571 | |
188 | serge | 572 | jmp .next |
573 | .next_table: |
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574 | add [imports], 4 |
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575 | jmp .look_up |
||
576 | .ok: |
||
577 | mov eax, [edx+4] |
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578 | ret |
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579 | .end: |
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580 | xor eax, eax |
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581 | ret |
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582 | endp |
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583 | |||
164 | serge | 584 | |
188 | serge | 585 | proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\ |
586 | sym_count:dword, strings:dword, imports:dword |
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587 | locals |
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588 | retval dd ? |
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589 | endl |
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590 | |||
164 | serge | 591 | |
188 | serge | 592 | mov [retval], 1 |
593 | .fix: |
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594 | movzx ebx, [edi+CSYM.SectionNumber] |
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595 | test ebx, ebx |
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596 | jnz .internal |
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597 | mov eax, dword [edi+CSYM.Name] |
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598 | test eax, eax |
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599 | jnz @F |
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600 | |||
164 | serge | 601 | |
188 | serge | 602 | add edi, [strings] |
603 | @@: |
||
604 | push edi |
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605 | stdcall get_proc_ex, edi,[imports] |
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606 | pop edi |
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607 | |||
164 | serge | 608 | |
188 | serge | 609 | test eax, eax |
610 | jnz @F |
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611 | |||
164 | serge | 612 | |
188 | serge | 613 | call sys_msg_board_str |
614 | mov esi, edi |
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615 | call sys_msg_board_str |
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616 | mov esi, msg_CR |
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617 | call sys_msg_board_str |
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618 | |||
164 | serge | 619 | |
188 | serge | 620 | @@: |
621 | mov edi, [symbols] |
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622 | mov [edi+CSYM.Value], eax |
||
623 | jmp .next |
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624 | .internal: |
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625 | dec ebx |
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626 | shl ebx, 3 |
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627 | lea ebx, [ebx+ebx*4] |
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628 | add ebx, [sec] |
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629 | |||
630 | |||
631 | add [edi+CSYM.Value], eax |
||
632 | .next: |
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633 | add edi, CSYM_SIZE |
||
634 | mov [symbols], edi |
||
635 | dec [sym_count] |
||
636 | jnz .fix |
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637 | mov eax, [retval] |
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638 | ret |
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639 | endp |
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164 | serge | 640 | |
641 | |||
642 | proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword |
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188 | serge | 643 | locals |
164 | serge | 644 | n_sec dd ? |
188 | serge | 645 | endl |
164 | serge | 646 | |
647 | |||
188 | serge | 648 | movzx ebx, [eax+CFH.nSections] |
649 | mov [n_sec], ebx |
||
650 | .fix_sec: |
||
651 | mov esi, [sec] |
||
652 | mov edi, [esi+CFS.PtrReloc] |
||
164 | serge | 653 | add edi, [coff] |
188 | serge | 654 | |
164 | serge | 655 | |
188 | serge | 656 | test ecx, ecx |
657 | jz .next |
||
658 | .next_reloc: |
||
659 | mov ebx, [edi+CRELOC.SymIndex] |
||
164 | serge | 660 | add ebx,ebx |
661 | lea ebx,[ebx+ebx*8] |
||
662 | add ebx, [sym] |
||
188 | serge | 663 | |
164 | serge | 664 | |
188 | serge | 665 | |
164 | serge | 666 | |
188 | serge | 667 | je .dir_32 |
668 | |||
164 | serge | 669 | |
188 | serge | 670 | jne .next_reloc |
671 | .rel_32: |
||
672 | mov eax, [edi+CRELOC.VirtualAddress] |
||
164 | serge | 673 | add eax, [esi+CFS.VirtualAddress] |
188 | serge | 674 | sub edx, eax |
675 | sub edx, 4 |
||
676 | jmp .fix |
||
677 | .dir_32: |
||
678 | mov eax, [edi+CRELOC.VirtualAddress] |
||
679 | add eax, [esi+CFS.VirtualAddress] |
||
680 | .fix: |
||
681 | add [eax], edx |
||
682 | add edi, 10 |
||
683 | dec ecx |
||
684 | jnz .next_reloc |
||
685 | .next: |
||
686 | add [sec], COFF_SECTION_SIZE |
||
206 | serge | 687 | dec [n_sec] |
188 | serge | 688 | jnz .fix_sec |
689 | .exit: |
||
164 | serge | 690 | ret |
691 | endp |
||
692 | |||
693 | |||
188 | serge | 694 | proc load_driver stdcall, file_name:dword |
695 | locals |
||
696 | coff dd ? |
||
697 | sym dd ? |
||
698 | strings dd ? |
||
699 | img_size dd ? |
||
700 | img_base dd ? |
||
701 | start dd ? |
||
702 | |||
703 | |||
704 | dd ? |
||
705 | endl |
||
706 | |||
707 | |||
708 | |||
214 | serge | 709 | |
188 | serge | 710 | jz .exit |
227 | serge | 711 | |
188 | serge | 712 | |
713 | |||
714 | |||
715 | xor ebx, ebx |
||
716 | |||
717 | |||
718 | @@: |
||
719 | add ebx, [edx+CFS.SizeOfRawData] |
||
720 | add ebx, 15 |
||
721 | and ebx, not 15 |
||
722 | add edx, COFF_SECTION_SIZE |
||
206 | serge | 723 | dec ecx |
188 | serge | 724 | jnz @B |
725 | mov [img_size], ebx |
||
726 | |||
727 | |||
728 | test eax, eax |
||
729 | jz .fail |
||
730 | mov [img_base], eax |
||
731 | |||
732 | |||
733 | xor eax, eax |
||
734 | mov ecx, [img_size] |
||
735 | add ecx, 4095 |
||
736 | and ecx, not 4095 |
||
737 | shr ecx, 2 |
||
738 | cld |
||
739 | rep stosd |
||
740 | |||
741 | |||
742 | movzx ebx, [edx+CFH.nSections] |
||
743 | mov edi, [img_base] |
||
744 | lea eax, [edx+20] |
||
745 | @@: |
||
746 | mov [eax+CFS.VirtualAddress], edi |
||
747 | mov esi, [eax+CFS.PtrRawData] |
||
748 | test esi, esi |
||
749 | jnz .copy |
||
750 | add edi, [eax+CFS.SizeOfRawData] |
||
751 | jmp .next |
||
752 | .copy: |
||
753 | add esi, edx |
||
754 | mov ecx, [eax+CFS.SizeOfRawData] |
||
755 | cld |
||
756 | rep movsb |
||
757 | .next: |
||
758 | add edi, 15 |
||
759 | and edi, not 15 |
||
760 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 761 | dec ebx |
188 | serge | 762 | jnz @B |
763 | |||
764 | |||
765 | add ebx, edx |
||
766 | mov [sym], ebx |
||
767 | mov ecx, [edx+CFH.nSymbols] |
||
768 | add ecx,ecx |
||
769 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
770 | add ecx, [sym] |
||
771 | mov [strings], ecx |
||
772 | |||
773 | |||
774 | mov dword [ebx], kernel_export |
||
775 | mov dword [ebx+4], 0 |
||
776 | lea eax, [edx+20] |
||
777 | |||
778 | |||
779 | [strings], ebx |
||
780 | test eax, eax |
||
781 | jz .link_fail |
||
227 | serge | 782 | |
188 | serge | 783 | |
784 | add ebx, 20 |
||
785 | stdcall fix_coff_relocs, [coff], ebx, [sym] |
||
786 | |||
787 | |||
788 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szVersion |
||
227 | serge | 789 | test eax, eax |
790 | jz .link_fail |
||
791 | |||
792 | |||
793 | shr eax, 16 |
||
794 | cmp eax, DRV_COMPAT |
||
795 | jb .ver_fail |
||
796 | |||
797 | |||
798 | ja .ver_fail |
||
799 | |||
800 | |||
801 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART |
||
188 | serge | 802 | mov [start], eax |
803 | |||
804 | |||
805 | |||
806 | |||
807 | stdcall ebx, DRV_ENTRY |
||
214 | serge | 808 | test eax, eax |
188 | serge | 809 | jnz .ok |
810 | |||
811 | |||
812 | xor eax, eax |
||
813 | ret |
||
814 | .ok: |
||
815 | mov ebx, [img_base] |
||
816 | mov [eax+SRV.base], ebx |
||
817 | mov ecx, [start] |
||
214 | serge | 818 | mov [eax+SRV.entry], ecx |
819 | ret |
||
188 | serge | 820 | |
227 | serge | 821 | |
822 | mov esi, msg_CR |
||
823 | call sys_msg_board_str |
||
824 | mov esi, [file_name] |
||
825 | call sys_msg_board_str |
||
826 | mov esi, msg_CR |
||
827 | call sys_msg_board_str |
||
828 | mov esi, msg_version |
||
829 | call sys_msg_board_str |
||
830 | mov esi, msg_www |
||
831 | call sys_msg_board_str |
||
832 | jmp .cleanup |
||
833 | |||
834 | |||
835 | mov esi, msg_module |
||
836 | call sys_msg_board_str |
||
837 | mov esi, [file_name] |
||
838 | call sys_msg_board_str |
||
839 | mov esi, msg_CR |
||
840 | call sys_msg_board_str |
||
841 | .cleanup: |
||
842 | stdcall kernel_free,[img_base] |
||
843 | .fail: |
||
188 | serge | 844 | stdcall kernel_free, [coff] |
227 | serge | 845 | .exit: |
846 | xor eax, eax |
||
188 | serge | 847 | ret |
848 | endp |
||
164 | serge | 849 | |
850 | |||
198 | serge | 851 | proc load_library stdcall, file_name:dword |
852 | locals |
||
853 | coff dd ? |
||
854 | sym dd ? |
||
855 | strings dd ? |
||
856 | img_size dd ? |
||
857 | img_base dd ? |
||
858 | exports dd ? |
||
859 | endl |
||
860 | |||
861 | |||
862 | |||
863 | |||
864 | |||
865 | |||
866 | jz .fail |
||
867 | |||
868 | |||
869 | movzx ecx, [eax+CFH.nSections] |
||
870 | xor ebx, ebx |
||
871 | |||
872 | |||
873 | @@: |
||
874 | add ebx, [edx+CFS.SizeOfRawData] |
||
875 | add ebx, 15 |
||
876 | and ebx, not 15 |
||
877 | add edx, COFF_SECTION_SIZE |
||
206 | serge | 878 | dec ecx |
198 | serge | 879 | jnz @B |
880 | mov [img_size], ebx |
||
881 | |||
882 | |||
883 | stdcall user_alloc, [img_size] |
||
884 | |||
885 | |||
886 | jz .fail |
||
887 | mov [img_base], eax |
||
888 | |||
889 | |||
890 | movzx ebx, [edx+CFH.nSections] |
||
891 | mov edi, [img_base] |
||
892 | lea eax, [edx+20] |
||
893 | @@: |
||
894 | mov [eax+CFS.VirtualAddress], edi |
||
895 | mov esi, [eax+CFS.PtrRawData] |
||
896 | test esi, esi |
||
897 | jnz .copy |
||
898 | add edi, [eax+CFS.SizeOfRawData] |
||
899 | jmp .next |
||
900 | .copy: |
||
901 | add esi, edx |
||
902 | add edi, new_app_base |
||
903 | mov ecx, [eax+CFS.SizeOfRawData] |
||
904 | cld |
||
905 | rep movsb |
||
906 | .next: |
||
907 | add edi, 15-new_app_base |
||
908 | and edi, not 15 |
||
909 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 910 | dec ebx |
198 | serge | 911 | jnz @B |
912 | |||
913 | |||
914 | add ebx, edx |
||
915 | mov [sym], ebx |
||
916 | mov ecx, [edx+CFH.nSymbols] |
||
917 | add ecx,ecx |
||
918 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
919 | add ecx, [sym] |
||
920 | mov [strings], ecx |
||
921 | |||
922 | |||
923 | |||
924 | |||
925 | [strings], dword 0 |
||
926 | test eax, eax |
||
927 | jnz @F |
||
928 | |||
929 | |||
930 | mov edx, [coff] |
||
931 | movzx ebx, [edx+CFH.nSections] |
||
932 | mov edi, new_app_base |
||
933 | lea eax, [edx+20] |
||
934 | @@: |
||
935 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
||
936 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 937 | dec ebx |
198 | serge | 938 | jnz @B |
939 | |||
940 | |||
941 | stdcall fix_coff_relocs, [coff], edx, [sym] |
||
942 | |||
943 | |||
944 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szEXPORTS |
||
945 | mov [exports], eax |
||
946 | |||
947 | |||
948 | mov eax, [exports] |
||
949 | ret |
||
950 | .fail: |
||
951 | xor eax, eax |
||
952 | ret |
||
953 | endp |
||
954 | |||
955 | |||
214 | serge | 956 | proc stop_all_services |
957 | not [srv_map] |
||
227 | serge | 958 | .next: |
214 | serge | 959 | bsf eax, [srv_map] |
960 | jnz .find |
||
961 | ret |
||
962 | .find: |
||
963 | btr [srv_map], eax |
||
964 | shl eax,0x02 |
||
965 | lea eax,[srv_tab+eax+eax*8] ;srv_tab+eax*36 |
||
966 | cmp [eax+SRV.magic], ' SRV' |
||
227 | serge | 967 | jne .next |
968 | cmp [eax+SRV.size], SRV_SIZE |
||
969 | jne .next |
||
970 | mov ebx, [eax+SRV.entry] |
||
214 | serge | 971 | stdcall ebx, dword -1 |
972 | jmp .next |
||
973 | endp |
||
974 | |||
198 | serge | 975 | |
214 | serge | 976 | |
202 | diamond | 977 | drv_infinity db '/rd/1/drivers/infinity.obj', 0 |
978 | drv_hw_mouse db '/rd/1/drivers/ati2d.obj',0 |
||
227 | serge | 979 | |
164 | serge | 980 | |
981 | szInfinity db 'INFINITY',0 |
||
982 | szHwMouse db 'HWCURSOR',0 |
||
227 | serge | 983 | |
164 | serge | 984 | |
985 | szEXPORTS db 'EXPORTS',0 |
||
986 | szIMPORTS db 'IMPORTS',0 |
||
987 | |||
988 | |||
188 | serge | 989 | msg_module db 'in module ',0 |
990 | msg_version db 'incompatible driver version',13,10,0 |
||
227 | serge | 991 | msg_www db 'please visit www.kolibrios.org',13,10,0 |
992 | msg_CR db 13,10,0 |
||
188 | serge | 993 | |
994 | |||
214 | serge | 995 | create_cursor dd 0 |
227 | serge | 996 | set_hw_cursor dd 0 |
214 | serge | 997 | hw_restore dd 0 |
221 | serge | 998 | |
214 | serge | 999 | |
164 | serge | 1000 | services: |
1001 | dd szSound, drv_sound |
||
1002 | dd szInfinity, drv_infinity |
||
1003 | dd szHwMouse, drv_hw_mouse |
||
227 | serge | 1004 | dd 0 |
164 | serge | 1005 |