ace.rar_ACE_visual c_虚拟内存

#include <windows.h> #include <stdio.h> #include <process.h> #include <time.h> unsigned _stdcall simulator(void *); unsigned _stdcall inspector(void *); LPVOID BASE_PTR; int Actnum=0; // int main(int argc, char* argv[]) { unsigned ThreadID[2]; _beginthreadex(NULL,0,simulator,NULL,0,&ThreadID[0]); _beginthreadex(NULL,0,inspector,NULL,0,&ThreadID[1]); getchar();//输入回车即可终止程序； return 0; } // unsigned _stdcall simulator(void *) { DWORD OldProtect; int randnum; printf("Now the simulator procedure has been started.\n"); srand( (unsigned)time( NULL ) ); // while(1) { Sleep(500); while (Actnum!=0) { Sleep(500);// } randnum=7&rand(); switch(randnum)// { case 0: if (BASE_PTR=VirtualAlloc(NULL,1024*32,MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE)) { Actnum=1; } break; case 1: if (VirtualFree(BASE_PTR,1024*32,MEM_DECOMMIT)) { Actnum=2; } break; case 2: if (VirtualFree(BASE_PTR,0,MEM_RELEASE)) { Actnum=3; } break; case 3: if (VirtualProtect(BASE_PTR,1024*32,PAGE_READONLY,&OldProtect)) { Actnum=4; } break; case 4: if (VirtualLock(BASE_PTR,1024*12)) { Actnum=5; } break; case 5: if (BASE_PTR=VirtualAlloc(NULL,1024*32,MEM_RESERVE,PAGE_READWRITE)) { Actnum=6; } break; default: break; } } return 0; } // unsigned _stdcall inspector(void *) { int QuOut=0; char para1[3000]; MEMORYSTATUS Vmeminfo; char tempstr[100]; MEMORY_BASIC_INFORMATION inspectorinfo1; int structsize = sizeof(MEMORY_BASIC_INFORMATION); printf("Hi , now inspector begin to work\n"); // while(1) { Sleep(1000); if(Actnum!=0) { // switch(Actnum) { case 1: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：虚存的保留与提交\n"); break; case 2: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：虚存的除配\n"); break; case 3: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：虚存的除配并释放虚存空间\n"); break; case 4: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：改变虚拟内存页的保护\n"); break; case 5: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：锁定虚拟内存页\n"); break; case 6: memset (&inspectorinfo1, 0, structsize); VirtualQuery((LPVOID)BASE_PTR,&inspectorinfo1,structsize); strcpy(para1,"目前执行动作：虚存的保留\n"); break; default: break; } // sprintf(tempstr,"开始地址：0X%x\n",inspectorinfo1.BaseAddress); strcat(para1,tempstr); sprintf(tempstr,"区块大小(目前指针处向前同一属性的块)：0X%x\n", inspectorinfo1.RegionSize); strcat(para1,tempstr); sprintf(tempstr,"目前状态：0X%x\n",inspectorinfo1.State); strcat(para1,tempstr); sprintf(tempstr,"分配时访问保护:0X%x\n",inspectorinfo1.AllocationProtect); strcat(para1,tempstr); sprintf(tempstr,"当前访问保护:0X%x\n",inspectorinfo1.Protect); strcat(para1,tempstr); strcat(para1,"(状态:10000代表未分配 ;1000代表提交 ;2000代表保留; )\n"); strcat(para1,"(保护方式:0代表其它;1代表禁止访问;2代表只读;4代表读写;\n10代表可执"); strcat(para1," 行;20代表可读和执行; 40代表可读写和执行;)\n*******************\n"); // GlobalMemoryStatus(&Vmeminfo); strcat(para1,"当前整体存储统计如下\n"); sprintf(tempstr,"物理内存总数：%d(BYTES)\n",Vmeminfo.dwTotalPhys); strcat(para1,tempstr); sprintf(tempstr,"可用物理内存数：%d(BYTES)\n",Vmeminfo.dwAvailPhys); strcat(para1,tempstr); sprintf(tempstr,"页面文件总数：%d(BYTES)\n",Vmeminfo.dwTotalPageFile); strcat(para1,tempstr); sprintf(tempstr,"可用页面文件数：%d(BYTES)\n",Vmeminfo.dwAvailPageFile); strcat(para1,tempstr); sprintf(tempstr,"虚存空间总数：%d(BYTES)\n",Vmeminfo.dwTotalVirtual); strcat(para1,tempstr); sprintf(tempstr,"可用虚存空间数：%d(BYTES)\n",Vmeminfo.dwAvailVirtual); strcat(para1,tempstr); sprintf(tempstr,"物理存储使用负荷:%%%d\n\n\n\n",Vmeminfo.dwMemoryLoad); strcat(para1,tempstr); printf("%s",para1); Actnum=0; Sleep(500); } } return 0; }