133 lines
4.0 KiB
C++
133 lines
4.0 KiB
C++
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#ifndef W_PUBLIC_H_
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#define W_PUBLIC_H_
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#include <WinSock2.h>
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#include <Iphlpapi.h>
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#include <iostream>
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#include <windows.h>
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#include <tlhelp32.h>
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#include <algorithm>
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#pragma comment(lib,"Iphlpapi.lib") //需要添加Iphlpapi.lib库
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// 工程是否是 Unicode 编码
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//#define CHARSET_UNICODE_DEFINE
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namespace cpppub {
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bool IsLocalIPExist(const char* pszIP)
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{
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bool isHave = false;
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//PIP_ADAPTER_INFO结构体指针存储本机网卡信息
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auto pIpAdapterInfo = new IP_ADAPTER_INFO();
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//得到结构体大小,用于GetAdaptersInfo参数
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unsigned long stSize = sizeof(IP_ADAPTER_INFO);
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//调用GetAdaptersInfo函数,填充pIpAdapterInfo指针变量;其中stSize参数既是一个输入量也是一个输出量
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ULONG nRel = GetAdaptersInfo(pIpAdapterInfo, &stSize);
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delete pIpAdapterInfo;
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// 这里的操作：重新分配是为了保证有足够的空间来进行存储。
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pIpAdapterInfo = (IP_ADAPTER_INFO*)(new BYTE[stSize]);
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nRel = GetAdaptersInfo(pIpAdapterInfo, &stSize);
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//记录网卡数量
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int netCardNum = 0;
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//记录每张网卡上的IP地址数量
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int IPnumPerNetCard = 0;
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PIP_ADAPTER_INFO header = pIpAdapterInfo;
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if (ERROR_SUCCESS == nRel)
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{
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//输出网卡信息
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//可能有多网卡,因此通过循环去判断
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while (pIpAdapterInfo)
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{
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IP_ADDR_STRING *pIpAddrString = &(pIpAdapterInfo->IpAddressList);
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do
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{
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if (strcmp(pIpAddrString->IpAddress.String, pszIP) == 0)
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{
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isHave = true;
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break;
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}
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pIpAddrString = pIpAddrString->Next;
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} while (pIpAddrString);
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if (isHave)
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break;
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pIpAdapterInfo = pIpAdapterInfo->Next;
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}
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}
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//释放内存空间
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delete[] header;
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return isHave;
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}
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char* Wchar2Char(const wchar_t* wp)
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{
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int len = WideCharToMultiByte(CP_ACP, 0, wp,
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static_cast<int>(wcslen(wp)), nullptr, 0, nullptr, nullptr);
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char* m_char = new char[len + 1];
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WideCharToMultiByte(CP_ACP, 0, wp, static_cast<int>(wcslen(wp)), m_char, len, nullptr, nullptr);
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m_char[len] = '\0';
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return m_char;
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}
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void Wchar2CharFree(const char* pszChar)
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{
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delete[] pszChar;
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}
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BOOL KillProcessFromName(const std::string& strProcessName)
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{
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std::string szTemProcessName = strProcessName;
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//创建进程快照(TH32CS_SNAPPROCESS表示创建所有进程的快照)
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HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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//PROCESSENTRY32进程快照的结构体
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PROCESSENTRY32 pe;
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//实例化后使用Process32First获取第一个快照的进程前必做的初始化操作
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pe.dwSize = sizeof(PROCESSENTRY32);
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//下面的IF效果同:
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//if(hProcessSnap == INVALID_HANDLE_VALUE) 无效的句柄
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if (!Process32First(hSnapShot, &pe))
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{
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return FALSE;
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}
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//将字符串转换为小写
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std::transform(szTemProcessName.begin(), szTemProcessName.end(), szTemProcessName.begin(), ::tolower);
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//如果句柄有效 则一直获取下一个句柄循环下去
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while (Process32Next(hSnapShot, &pe))
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{
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std::string scTmp;
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// Unicode 编码时
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// pe.szExeFile获取当前进程的可执行文件名称
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#ifdef CHARSET_UNICODE_DEFINE
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char* pszTem = Wchar2Char(pe.szExeFile);
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scTmp = std::string(pszTem);
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Wchar2CharFree(pszTem);
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pszTem = nullptr;
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#else
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scTmp = std::string(pe.szExeFile);
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#endif // CHARSET_UNICODE_DEFINE
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//将可执行文件名称所有英文字母修改为小写
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std::transform(scTmp.begin(), scTmp.end(), scTmp.begin(), ::tolower);
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//scTmp.MakeLower();
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//比较当前进程的可执行文件名称和传递进来的文件名称是否相同
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//相同的话Compare返回0
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if (scTmp == strProcessName)
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{
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//从快照进程中获取该进程的PID(即任务管理器中的PID)
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DWORD dwProcessID = pe.th32ProcessID;
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HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessID);
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::TerminateProcess(hProcess, 0);
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CloseHandle(hProcess);
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return TRUE;
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}
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//scTmp.ReleaseBuffer();
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}
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//strProcessName.ReleaseBuffer();
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return FALSE;
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}
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}
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#endif
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