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#include <cstdlib>
#include <iostream>
#include <winsock2.h>
#pragma comment(lib, "ws2_32.lib")
using namespace std;
#define buffer_size 1024
const char* SHUTDOWN = "SHUTDOWN";
const char* REBOOT = "REBOOT";
const char* LOGOFF = "LOGOFF";
const char* SLEEP = "SLEEP";
int main(int argc, char *argv[])
{
WSADATA WSAData;
WSAStartup(MAKEWORD(2,0), &WSAData);
SOCKET sock;
SOCKADDR_IN sin;
sin.sin_addr.s_addr = INADDR_ANY;
sin.sin_family = AF_INET;
sin.sin_port = htons(21);
sock = socket(AF_INET,SOCK_STREAM,0);
bind(sock, (SOCKADDR *)&sin, sizeof(sin));
listen(sock, 0);
SOCKET val = 0;
int sizeSin = sizeof(sin);
cout << "created socket on port 21" << endl;
cout << "now listening" << endl;
while(1)
{
val = accept(sock, (SOCKADDR *)&sin, &sizeSin);
if(val != INVALID_SOCKET)
{
char* buffer=new char[buffer_size];
int retour = 0;
//retour = recv(val,buffer,buffer_size,0 );
//buffer=new char[buffer_size];
retour = recv(val,buffer,buffer_size,0 );
if (retour == SOCKET_ERROR)
{
cout << "erreur lors de la lecture" << endl << "errno : " << WSAGetLastError() << endl;
continue;
}
else
{
cout << retour << "caracteres recus" << endl;
char* value;
strcpy(value,buffer);
int i=0;
cout << "something received" << endl;
if(strcmp(value,SHUTDOWN)==0)
{
cout << "SHUTDOWN RECEIVED"<<endl;
cout << "SENDING SHUTDOWN"<<endl;
system("shutdown -s");
}
else if(strcmp(value,REBOOT)==0)
{
cout << "REBOOT RECEIVED"<<endl;
cout << "REBOOT SHUTDOWN"<<endl;
system("shutdown -r");
}
else if(strcmp(value,LOGOFF)==0)
{
cout << "LOGOFF RECEIVED"<<endl;
cout << "LOGOFF SHUTDOWN"<<endl;
system("shutdown -l");
}
else if(strcmp(value,SLEEP)==0)
{
cout << "SLEEP RECEIVED"<<endl;
cout << "SLEEP SHUTDOWN"<<endl;
system("rundll32.exe powrprof.dll,SetSuspendState");
}
else
{
cout << "(else) received : " <<value << endl;
}
}
}
}
system("PAUSE");
return EXIT_SUCCESS;
} |
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