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Rev | Author | Line No. | Line |
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890 | serge | 1 | |
2 | #include |
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3 | #include |
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4 | #include |
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5 | #include |
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6 | #include |
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7 | #include |
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892 | serge | 8 | |
890 | serge | 9 | |
908 | serge | 10 | typedef struct |
11 | { |
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12 | char app_name[16]; |
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13 | addr_t fpu_state; /* +16 */ |
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14 | count_t ev_count; /* +20 */ |
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15 | addr_t fpu_handler; /* +24 */ |
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16 | addr_t sse_handler; /* +28 */ |
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17 | addr_t pl0_stack; /* +32 */ |
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18 | |||
19 | |||
20 | addr_t heap_top; /* +40 */ |
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21 | addr_t cursor; /* +44 */ |
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22 | addr_t fd_ev; /* +48 */ |
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23 | addr_t bk_ev; /* +52 */ |
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24 | addr_t fd_obj; /* +56 */ |
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25 | addr_t bk_obj; /* +60 */ |
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26 | addr_t saved_esp; /* +64 */ |
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27 | addr_t io_map[2]; /* +68 */ |
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28 | |||
29 | |||
30 | char *cur_dir; /* +80 */ |
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31 | count_t wait_timeout; /* +84 */ |
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32 | addr_t saved_esp0; /* +88 */ |
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33 | |||
34 | |||
35 | |||
36 | |||
37 | |||
38 | |||
39 | u32_t wnd_shape_scale; /* +132 */ |
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40 | u32_t reserved1; /* +136 */ |
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41 | size_t mem_size; /* +140 */ |
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42 | }appdata_t; |
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43 | #pragma pack(pop) |
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44 | |||
45 | |||
46 | |||
47 | |||
48 | |||
49 | |||
50 | |||
892 | serge | 51 | |
890 | serge | 52 | |
897 | serge | 53 | char *cmdline, u32_t flags) asm ("mnt_exec"); |
54 | |||
55 | |||
908 | serge | 56 | |
890 | serge | 57 | |
908 | serge | 58 | |
59 | |||
892 | serge | 60 | { |
890 | serge | 61 | char *p; |
892 | serge | 62 | unsigned char c; |
63 | |||
890 | serge | 64 | |
892 | serge | 65 | while( (c = *p) ) |
66 | { |
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890 | serge | 67 | if( c >= 'a' && c <= 'z' ) |
892 | serge | 68 | *p = c - 'a' + 'A'; |
69 | ++p; |
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70 | } |
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71 | |||
890 | serge | 72 | |
892 | serge | 73 | } |
74 | |||
890 | serge | 75 | |
897 | serge | 76 | { |
77 | int d0, d1, d2; |
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78 | __asm__ __volatile__( |
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79 | "rep ; movsl\n\t" |
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80 | "testb $2,%b4\n\t" |
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81 | "je 1f\n\t" |
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82 | "movsw\n" |
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83 | "1:\ttestb $1,%b4\n\t" |
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84 | "je 2f\n\t" |
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85 | "movsb\n" |
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86 | "2:" |
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87 | : "=&c" (d0), "=&D" (d1), "=&S" (d2) |
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88 | :"0" (_n/4), "q" (_n),"1" ((long)_dest),"2" ((long)_src) |
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89 | : "memory"); |
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90 | return (_dest); |
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91 | } |
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92 | |||
93 | |||
94 | { |
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95 | int d0; |
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96 | register int __res; |
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97 | __asm__ __volatile__( |
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98 | "repne\n\t" |
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99 | "scasb\n\t" |
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100 | "notl %0\n\t" |
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101 | "decl %0" |
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102 | :"=c" (__res), "=&D" (d0) :"1" (str),"a" (0), "0" (0xffffffff)); |
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103 | return __res; |
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104 | } |
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105 | |||
106 | |||
892 | serge | 107 | { |
890 | serge | 108 | PIMAGE_DOS_HEADER dos; |
892 | serge | 109 | PIMAGE_NT_HEADERS32 nt; |
110 | PIMAGE_EXPORT_DIRECTORY exp; |
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111 | |||
890 | serge | 112 | |
892 | serge | 113 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
114 | exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,LOAD_BASE, |
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115 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
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116 | |||
890 | serge | 117 | |
892 | serge | 118 | |
890 | serge | 119 | |
892 | serge | 120 | core_dll.img_size = nt->OptionalHeader.SizeOfImage; |
121 | core_dll.img_md = NULL; |
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122 | |||
890 | serge | 123 | |
892 | serge | 124 | core_dll.img_sec = MakePtr(PIMAGE_SECTION_HEADER,nt, sizeof(IMAGE_NT_HEADERS32)); |
125 | core_dll.img_exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,LOAD_BASE, |
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126 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
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127 | core_dll.img_name = strupr(MakePtr(char*, LOAD_BASE, exp->Name)); |
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128 | |||
890 | serge | 129 | |
908 | serge | 130 | |
131 | |||
892 | serge | 132 | core_dll.img_name, core_dll.img_base, |
133 | core_dll.img_size, nt->FileHeader.NumberOfSections, |
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134 | core_dll.img_exp ); |
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135 | }; |
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136 | |||
890 | serge | 137 | |
138 | |||
908 | serge | 139 | { |
890 | serge | 140 | dll_t* dll = (dll_t*)list; |
908 | serge | 141 | |
890 | serge | 142 | |
892 | serge | 143 | { |
144 | if( !strncmp(name,dll->img_name,16)) |
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145 | return dll; |
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146 | |||
890 | serge | 147 | |
892 | serge | 148 | |
890 | serge | 149 | |
908 | serge | 150 | |
890 | serge | 151 | |
892 | serge | 152 | }; |
890 | serge | 153 | |
154 | |||
155 | |||
156 | { |
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157 | char srv_name[16]; // ASCIIZ string |
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158 | u32_t magic; // +0x10 'SRV ' |
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159 | size_t size; // +0x14 size of structure SRV |
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160 | void *fd; // +0x18 next SRV descriptor |
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161 | void *bk; // +0x1C prev SRV descriptor |
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162 | addr_t base; // +0x20 service base address |
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163 | addr_t entry; // +0x24 service START function |
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164 | void *srv_proc; // +0x28 main service handler |
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165 | }srv_t; |
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166 | |||
167 | |||
168 | |||
169 | |||
170 | { |
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171 | PIMAGE_DOS_HEADER dos; |
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172 | PIMAGE_NT_HEADERS32 nt; |
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173 | |||
174 | |||
175 | md_t *md; |
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176 | srv_t *srv; |
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177 | |||
178 | |||
179 | |||
180 | |||
181 | return 0; |
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182 | |||
183 | |||
892 | serge | 184 | { |
890 | serge | 185 | dos = (PIMAGE_DOS_HEADER)md->base; |
892 | serge | 186 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
187 | |||
890 | serge | 188 | |
892 | serge | 189 | nt->OptionalHeader.AddressOfEntryPoint); |
190 | |||
890 | serge | 191 | |
892 | serge | 192 | |
890 | serge | 193 | |
892 | serge | 194 | srv->entry = nt->OptionalHeader.AddressOfEntryPoint + md->base; |
195 | |||
890 | serge | 196 | |
892 | serge | 197 | } |
890 | serge | 198 | else |
892 | serge | 199 | { |
890 | serge | 200 | md_free( md ); |
892 | serge | 201 | return NULL; |
890 | serge | 202 | } |
203 | } |
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892 | serge | 204 | |
890 | serge | 205 | |
897 | serge | 206 | { |
207 | int a_type; |
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208 | union |
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209 | { |
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210 | long a_val; |
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211 | void *a_ptr; |
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212 | void (*a_fcn)( ) ; |
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213 | }a_un; |
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214 | }auxv_t; |
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215 | |||
216 | |||
217 | |||
218 | |||
219 | { |
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220 | int argc; /* always 2 */ |
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221 | char *path; /* argv[0] program path */ |
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222 | char *cmdline; /* argv[1] command line. May be null */ |
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223 | u32_t sep1; /* separator. must be zero */ |
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224 | char *env; /* single environment string */ |
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225 | u32_t sep2; /* separator. must be zero */ |
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226 | auxv_t aux[1]; /* aux. AT_NULL for now */ |
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227 | }exec_stack_t; |
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228 | |||
229 | |||
230 | |||
908 | serge | 231 | |
897 | serge | 232 | |
233 | exec_stack_t *ex_stack) asm ("pe_app_param"); |
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908 | serge | 234 | |
897 | serge | 235 | |
236 | { |
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237 | PIMAGE_DOS_HEADER dos; |
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908 | serge | 238 | PIMAGE_NT_HEADERS32 nt; |
239 | |||
240 | |||
241 | count_t img_pages; |
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242 | count_t img_tabs; |
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243 | addr_t ex_pg_dir; |
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897 | serge | 244 | addr_t ex_stack_page; |
245 | addr_t ex_pl0_stack; |
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246 | |||
247 | |||
248 | int stack_size; |
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249 | char *ex_path; |
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250 | char *ex_cmdline = NULL; |
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251 | |||
252 | |||
253 | u32_t *raw; |
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254 | |||
255 | |||
256 | int cmdsize = 0; |
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257 | int envsize = 0; |
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258 | |||
259 | |||
260 | |||
261 | |||
262 | |||
263 | |||
264 | { |
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265 | DBG("invalid path\n"); |
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266 | return; |
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267 | }; |
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268 | |||
269 | |||
270 | |||
271 | |||
272 | return -5; /* FIXME */ |
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273 | |||
274 | |||
275 | ( ( raw[1] == 0x31305445) || |
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276 | ( raw[1] == 0x30305445) ) ) |
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277 | |||
278 | |||
279 | DBG("leagacy Kolibri application\n"); |
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280 | int tmp = mnt_exec(raw, raw_size, path, cmdline, flags); |
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281 | return tmp; |
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282 | } |
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283 | |||
284 | |||
285 | { |
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286 | DBG("invalid executable file %s\n", path); |
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287 | mem_free(raw); |
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288 | return -31; |
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289 | } |
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290 | |||
291 | |||
292 | |||
293 | |||
294 | cmdsize = strlen(cmdline)+1; |
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295 | |||
296 | |||
297 | cmdsize + envsize + AUX_COUNT*sizeof(auxv_t); |
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298 | |||
299 | |||
300 | |||
301 | |||
302 | |||
303 | |||
304 | { |
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305 | DBG("command line too long\n"); |
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306 | return -30; |
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307 | } |
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308 | |||
309 | |||
908 | serge | 310 | if( ! ex_stack_page ) |
311 | { |
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897 | serge | 312 | mem_free(raw); |
313 | return -30; /* FIXME */ |
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314 | }; |
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315 | |||
316 | |||
908 | serge | 317 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
318 | |||
897 | serge | 319 | |
908 | serge | 320 | |
897 | serge | 321 | |
908 | serge | 322 | |
323 | |||
324 | { |
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897 | serge | 325 | core_free(ex_stack_page); |
908 | serge | 326 | mem_free(raw); |
897 | serge | 327 | return -30; /* FIXME */ |
328 | }; |
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329 | |||
330 | |||
331 | "xorl %%eax, %%eax \n\t" |
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332 | "rep stosl" |
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333 | :"=c"(tmp),"=D"(tmp) |
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334 | :"c"(1024),"D"(ex_stack_page + OS_BASE) |
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335 | :"eax","cc"); |
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336 | |||
337 | |||
338 | + PAGE_SIZE - stack_size); |
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339 | ex_stack->argc = 2; |
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340 | |||
341 | |||
342 | |||
343 | |||
344 | ex_stack->path = (char*)(((addr_t)ex_path & 0xFFF) + 0x7FFFF000); /* top of stack */ |
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908 | serge | 345 | |
897 | serge | 346 | |
347 | { |
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348 | ex_cmdline = ex_path + pathsize; |
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349 | memcpy(ex_cmdline, cmdline, cmdsize); |
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350 | ex_stack->cmdline = ex_stack->path + pathsize; |
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351 | }; |
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352 | |||
353 | |||
354 | ex_stack.env = null |
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355 | ex_stack.aux[0] = AT_NULL |
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356 | */ |
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357 | |||
358 | |||
359 | ex_stack, ex_stack->path, ex_stack->cmdline); |
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360 | |||
361 | |||
908 | serge | 362 | return 0; |
897 | serge | 363 | }; |
364 | |||
365 | |||
366 | |||
367 | |||
908 | serge | 368 | { |
897 | serge | 369 | u32_t edi; |
908 | serge | 370 | u32_t esi; |
371 | u32_t ebp; |
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372 | u32_t esp; |
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373 | u32_t ebx; |
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374 | u32_t edx; |
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375 | u32_t ecx; |
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376 | u32_t eax; |
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377 | u32_t eip; |
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378 | u32_t cs; |
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379 | u32_t eflags; |
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380 | u32_t pe_sp; |
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381 | u32_t pe_ss; |
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382 | }thr_stack_t; |
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383 | |||
384 | |||
385 | #define EFL_IOPL1 0x1000 |
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386 | #define EFL_IOPL2 0x2000 |
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387 | #define EFL_IOPL3 0x3000 |
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388 | |||
389 | |||
390 | { |
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391 | PIMAGE_DOS_HEADER dos; |
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897 | serge | 392 | PIMAGE_NT_HEADERS32 nt; |
393 | |||
394 | |||
395 | count_t img_pages; |
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396 | count_t i; |
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397 | u32_t tmp; |
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398 | |||
399 | |||
400 | |||
401 | |||
402 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
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403 | |||
404 | |||
405 | |||
406 | |||
908 | serge | 407 | |
897 | serge | 408 | |
908 | serge | 409 | |
897 | serge | 410 | |
908 | serge | 411 | |
897 | serge | 412 | |
413 | { |
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414 | addr_t page = core_alloc(0); |
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415 | ((u32_t*)page_tabs)[i] = page | 7; /* FIXME */ |
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416 | } |
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417 | |||
418 | |||
908 | serge | 419 | ((u32_t*)page_tabs)[0x7FFFF000>>12] = stack_page | 7; |
420 | |||
421 | |||
897 | serge | 422 | |
423 | |||
908 | serge | 424 | |
897 | serge | 425 | |
908 | serge | 426 | { |
427 | DBG("\nunresolved imports\nexit\n"); |
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428 | __asm__ __volatile__ ( |
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429 | "int $0x40"::"a"(-1)); |
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430 | }; |
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431 | |||
432 | |||
433 | // "xchgw %bx, %bx"); |
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434 | |||
435 | |||
897 | serge | 436 | nt->OptionalHeader.ImageBase; |
437 | |||
438 | |||
908 | serge | 439 | thr_stack->esi = 0; |
440 | thr_stack->ebp = 0; |
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441 | thr_stack->ebx = 0; |
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442 | thr_stack->edx = 0; |
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443 | thr_stack->ecx = 0; |
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444 | thr_stack->eax = 0; |
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445 | thr_stack->eip = entry; |
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446 | thr_stack->cs = 0x1b; |
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447 | thr_stack->eflags = EFL_IOPL3 | EFL_IF; |
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448 | thr_stack->pe_sp = 0x7FFFF000 + ((u32_t)ex_stack & 0xFFF); |
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449 | thr_stack->pe_ss = 0x23; |
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450 | |||
897 | serge | 451 | |
908 | serge | 452 | |
897 | serge | 453 | |
908 | serge | 454 | void __stdcall user_free(void *mem) asm("user_free"); |
455 | |||
456 | |||
457 | { |
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458 | PIMAGE_DOS_HEADER dos; |
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459 | PIMAGE_NT_HEADERS32 nt; |
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460 | PIMAGE_EXPORT_DIRECTORY exp; |
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461 | |||
462 | |||
463 | |||
464 | |||
465 | addr_t img_base; |
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466 | count_t img_pages; |
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467 | |||
468 | |||
469 | void *raw; |
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470 | |||
471 | |||
472 | |||
473 | |||
474 | |||
475 | |||
476 | |||
477 | |||
478 | { |
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479 | DBG("file not found: %s\n", path); |
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480 | return NULL; |
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481 | }; |
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482 | |||
483 | |||
484 | { |
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485 | DBG("invalid pe file %s\n", path); |
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486 | mem_free(raw); |
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487 | return NULL; |
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488 | } |
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489 | |||
490 | |||
491 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
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492 | |||
493 | |||
494 | |||
495 | |||
496 | if( !img_base) |
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497 | { |
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498 | mem_free(raw); |
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499 | return NULL; |
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500 | }; |
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501 | |||
502 | |||
503 | if( !dll) |
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504 | { |
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505 | mem_free(raw); |
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506 | user_free((void*)img_base); |
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507 | return NULL; |
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508 | }; |
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509 | |||
510 | |||
511 | |||
512 | |||
513 | |||
514 | |||
515 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
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516 | exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,img_base, |
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517 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
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518 | |||
519 | |||
520 | dll->img_size = nt->OptionalHeader.SizeOfImage; |
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521 | dll->img_md = NULL; |
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522 | |||
523 | |||
524 | dll->img_sec = MakePtr(PIMAGE_SECTION_HEADER,nt, sizeof(IMAGE_NT_HEADERS32)); |
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525 | dll->img_exp = MakePtr(PIMAGE_EXPORT_DIRECTORY,img_base, |
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526 | nt->OptionalHeader.DataDirectory[0].VirtualAddress); |
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527 | dll->img_name = strupr(MakePtr(char*, img_base, exp->Name)); |
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528 | |||
529 | |||
530 | |||
531 | |||
532 | }; |
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897 | serge | 533 | |
908 | serge | 534 | |
535 | { |
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536 | PIMAGE_DOS_HEADER dos; |
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537 | PIMAGE_NT_HEADERS32 nt; |
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538 | char path[128]; |
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539 | |||
540 | |||
541 | |||
542 | |||
543 | |||
544 | |||
545 | nt = MakePtr( PIMAGE_NT_HEADERS32, dos, dos->e_lfanew); |
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546 | |||
547 | |||
548 | { |
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549 | PIMAGE_IMPORT_DESCRIPTOR imp; |
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550 | |||
551 | |||
552 | nt->OptionalHeader.DataDirectory[1].VirtualAddress); |
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553 | |||
554 | |||
555 | { |
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556 | PIMAGE_THUNK_DATA32 thunk; |
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557 | |||
558 | |||
559 | PIMAGE_NT_HEADERS32 expnt; |
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560 | PIMAGE_EXPORT_DIRECTORY exp; |
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561 | |||
562 | |||
563 | char *libname; |
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564 | addr_t *functions; |
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565 | u16_t *ordinals; |
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566 | char **funcname; |
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567 | |||
568 | |||
569 | |||
570 | |||
571 | break; |
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572 | |||
573 | |||
574 | |||
575 | |||
576 | |||
577 | |||
578 | if(exp_dll != NULL) |
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579 | { |
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580 | DBG("find %s\n", exp_dll->img_name); |
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581 | } |
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582 | else |
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583 | { |
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584 | int len = strlen(libname)+1; |
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585 | |||
586 | |||
587 | memcpy(&path[9],libname,len); |
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588 | |||
589 | |||
590 | if( !exp_dll) |
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591 | { |
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592 | DBG("can't load %s\n", path); |
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593 | return false; |
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594 | }; |
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595 | } |
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596 | |||
597 | |||
598 | |||
599 | |||
600 | ordinals = MakePtr(WORD*, exp->AddressOfNameOrdinals,exp_dll->img_base); |
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601 | funcname = MakePtr(char**, exp->AddressOfNames,exp_dll->img_base); |
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602 | |||
603 | |||
604 | imp->Characteristics, img_base); |
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605 | iat= MakePtr(DWORD*,imp->FirstThunk, img_base); |
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606 | |||
607 | |||
608 | { |
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609 | PIMAGE_IMPORT_BY_NAME ord; |
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610 | addr_t addr; |
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611 | |||
612 | |||
613 | break; |
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614 | |||
615 | |||
616 | { |
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617 | // printf(" %4u\n", thunk->u1.Ordinal & 0xFFFF); |
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618 | break; |
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619 | } |
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620 | else |
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621 | { |
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622 | ord = MakePtr(PIMAGE_IMPORT_BY_NAME, |
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623 | thunk->u1.AddressOfData, img_base); |
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624 | *iat=0; |
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625 | |||
626 | |||
627 | |||
628 | |||
629 | MakePtr(char*,funcname[ord->Hint],exp_dll->img_base),32)) |
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630 | { |
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631 | int ind; |
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632 | char **names=funcname; |
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633 | |||
634 | |||
635 | ind < exp->NumberOfNames; names++,ind++) |
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636 | { |
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637 | if(!strncmp(ord->Name,MakePtr(char*,*names,exp_dll->img_base),32)) |
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638 | { |
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639 | u16_t ordinal; |
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640 | ordinal = ordinals[ind]; |
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641 | DBG(" \t\tat %x\n", functions[ordinal] + exp_dll->img_base); |
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642 | *iat = functions[ordinal] + exp_dll->img_base; |
||
643 | break; |
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644 | }; |
||
645 | }; |
||
646 | if(ind == exp->NumberOfNames) |
||
647 | { |
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648 | DBG(" unresolved import %s\n",ord->Name); |
||
649 | warn=1; |
||
650 | }; |
||
651 | } |
||
652 | else |
||
653 | { |
||
654 | DBG(" \tat %x\n", functions[ord->Hint] + exp_dll->img_base); |
||
655 | *iat = functions[ord->Hint] + exp_dll->img_base; |
||
656 | }; |
||
657 | }; |
||
658 | thunk++; // Advance to next thunk |
||
659 | iat++; |
||
660 | } |
||
661 | imp++; // advance to next IMAGE_IMPORT_DESCRIPTOR |
||
662 | }; |
||
663 | }; |
||
664 | |||
665 | |||
666 | return true; |
||
667 | else |
||
668 | return false; |
||
669 | }>>=> |
||
670 |