/* to compile: gcc -o qtxload qtxload.c ../libloader.a -lpthread -ldl -ggdb ../../cpudetect.o */ #include #include #include #include "qtxsdk/components.h" #include "qtxsdk/select.h" #define DEF_DISPATCHER(name) ComponentResult (*##name)(ComponentParameters *, void **) /* ilyen egy sima komponens */ ComponentResult ComponentDummy( ComponentParameters *params, void **globals, DEF_DISPATCHER(ComponentDispatch)) { printf("ComponentDummy(params: %p, globals: %p, dispatcher: %p) called!\n", params, globals, ComponentDispatch); printf(" Dummy: global datas: %p\n", *globals); printf(" Dummy: returning 0\n"); return(0); } char *get_path(char* x){ return strdup(x);} void* LoadLibraryA(char* name); void* GetProcAddress(void* handle,char* func); #define __stdcall __attribute__((__stdcall__)) #define __cdecl __attribute__((__cdecl__)) #define APIENTRY unsigned int* x_table[0x00001837]; int main(int argc, char *argv[]){ void *handler; ComponentResult (* dispatcher)(ComponentParameters *params, Globals glob); ComponentResult ret; ComponentParameters *params; ComponentDescription desc; void *globals=NULL; unsigned int esp=0; int i; Setup_LDT_Keeper(); handler = LoadLibraryA("/usr/lib/win32/QuickTime.qts"); dispatcher = GetProcAddress(handler, "SorensonYUV9Dispatcher"); // handler = expLoadLibraryA("/usr/lib/win32/On2_VP3.qtx"); // dispatcher = GetProcAddress(handler, "CDComponentDispatcher"); printf("handler: %p, dispatcher: %p\n", handler, dispatcher); printf("theQuickTimeDispatcher = %p\n",GetProcAddress(handler, "theQuickTimeDispatcher")); desc.componentType=0; desc.componentSubType=0; desc.componentManufacturer=0; desc.componentFlags=0; desc.componentFlagsMask=0; params = malloc(sizeof(ComponentParameters)+2048); params->flags = 0; params->paramSize = 0; params->what = kComponentRegisterSelect; ret = dispatcher(params, &globals); printf("!!! CDComponentDispatch() => 0x%X glob=%p\n",ret,globals); // memset(x_table,12,4*0x00001837); //for(i=0;i<=255;i++){ params->flags = 0; params->paramSize = 4; //sizeof(params->params[0]); params->params[0] = 0x820000; //0x820000|i; //(i<<16)|0x24; //0x820024; // params->what = kComponentVersionSelect; // params->what = kComponentRegisterSelect; params->what = kComponentOpenSelect; // params->what = kComponentCanDoSelect; printf("params: flags: %d, paramSize: %d, what: %d, params[0] = %x\n", params->flags, params->paramSize, params->what, params->params[0]); // __asm__ __volatile__ ("movl %%esp, %0\n\t" : "=a" (esp) :: "memory" ); // printf("ESP=%p\n",esp); *((void**)0x62b7d640) = &x_table[0]; //malloc(0x00001837 * 4); // ugly hack? printf("params=%p &glob=%p x_table=%p\n",params,&globals, &x_table[0]); ret = dispatcher(params, &globals); // __asm__ __volatile__ ("movl %%esp, %0\n\t" : "=a" (esp) :: "memory" ); // printf("ESP=%p\n",esp); printf("!!! CDComponentDispatch() => %d glob=%p\n",ret,globals); // if(ret!=-3000) break; //} // for(i=0;i<0x00001837;i++) // if(x_table[i]) printf("x_table[0x%X] = %p\n",i,x_table[i]); Restore_LDT_Keeper(); exit(0); //return 0; }