sprintf(pResult, "cmd /c del %s", pPortFilePath);
WinExec(pResult, SW_HIDE);
return bSuc;
}
int main()
{
int count = 100;
string str = "";
while(count--)
{
str = "";
GetProcNameByPort(843, str);
if ( str != "" )
printf("_%s_\n", str.c_str());
Sleep(1000);
}
printf("____End____");
getchar();
return 0;
}
#include
#include
using namespace std;
//
//根据端口查询进程名，如果有多个进程，只返回第一个
//
bool GetProcNameByPort(int nPort, string &strResult)
{
bool bSuc = false;
char pszPort[16] = {0};
itoa(nPort, pszPort, 10);
char pResult[80] = {0};
const char* pPortFilePath = "c:\\~vtmp";
const char* pProcessFilePath = "c:\\~vvtmp";
sprintf(pResult, "cmd /c netstat -ano|findstr \":%d \" > %s", nPort, pPortFilePath);
//WinExec 执行cmd命令
WinExec(pResult, SW_HIDE);
Sleep(450);
//查找端口号
FILE *pPortFile = fopen(pPortFilePath, "r");
if ( pPortFile )
{
while ( !feof(pPortFile) )
{
memset(pResult, 0, sizeof(pResult));
fread(pResult, sizeof(pResult), 1, pPortFile);
pResult[sizeof(pResult)-1] = 0x00;
string strPortTmp = pResult;
int offset = (int)strPortTmp.find_last_of(0x0A);
if ( offset > -1 )
{
pResult[offset] = 0x00;
strPortTmp = strPortTmp.substr(0, offset);
if ( !feof(pPortFile) )
{
fseek(pPortFile, (long)(strPortTmp.length()+1-sizeof(pResult)), SEEK_CUR);
}
offset = (int)strPortTmp.find_first_of(':');
if ( offset > -1 )
{
strPortTmp = strPortTmp.substr(offset+1, 6);
offset = (int)strPortTmp.find_last_not_of(' ');
if ( offset > -1 )
{
strPortTmp = strPortTmp.substr(0, offset+1);
if ( strPortTmp == pszPort )
{
strPortTmp = pResult;
offset = (int)strPortTmp.find_last_of(' ');
if ( offset > -1 )
{
strPortTmp = strPortTmp.substr(offset+1);
sprintf(pResult, "cmd /c tasklist /fi \"pid eq %s\" /nh> %s", strPortTmp.c_str(), pProcessFilePath);
//根据端口号查找进程ID
WinExec(pResult, SW_HIDE);
Sleep(450);
FILE *pProcessFile = fopen(pProcessFilePath, "r");
if ( pProcessFile )
{
while (!feof(pProcessFile))
{
memset(pResult, 0, sizeof(pResult));
fread(pResult, sizeof(pResult), 1, pProcessFile);
pResult[sizeof(pResult)-1] = 0x00;
string strProcessTmp = pResult;
int offset = (int)strProcessTmp.find_last_of(0x0A);
if ( offset > -1 )
{
pResult[offset] = 0x00;
strProcessTmp = strProcessTmp.substr(0, offset);
if ( !feof(pProcessFile) )
{
fseek(pProcessFile, (long)(strProcessTmp.length()+1-sizeof(pResult)), SEEK_CUR);
}
if ( 0x0A == pResult[0] ) //首行只有一个字符 0x0A
{
strProcessTmp = pResult+1;
}
else
{
strProcessTmp = pResult;
}
offset = (int)strProcessTmp.find_first_of(' ');
if ( offset > -1 )
{
{
{
{
{
strProcessTmp = strProcessTmp.substr(0, offset);
if ( "" != strProcessTmp )
{
//查找成功，结束
strResu