mirror of
https://github.com/reactos/reactos.git
synced 2024-11-10 00:34:39 +00:00
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#pragma once
|
|
|
|
#define _CRT_SECURE_NO_WARNINGS
|
|
#define WIN32_NO_STATUS
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <windef.h>
|
|
#include <winbase.h>
|
|
#include <wincon.h>
|
|
#define _INC_WINDOWS
|
|
#include <winsock2.h>
|
|
#include <strsafe.h>
|
|
|
|
/*
|
|
** macro definitions
|
|
*/
|
|
#define TELNET_PORT (23)
|
|
|
|
#define BUFSIZE (4096)
|
|
#define USERID_SIZE (64)
|
|
#define CTRLC (3)
|
|
#define BS (8)
|
|
#define CR (13)
|
|
#define LF (10)
|
|
#define DEL (127)
|
|
|
|
#define IAC "\xff"
|
|
#define DONT "\xfe"
|
|
#define WONT "\xfc"
|
|
#define WILL "\xfb"
|
|
#define DO "\xfd"
|
|
#define SB "\xfa"
|
|
#define SE "\xf0"
|
|
#define ECHO "\x01"
|
|
#define SUPPRESS_GO_AHEAD "\x03"
|
|
#define TERMINAL_TYPE "\x18"
|
|
#define NAWS "\x1f"
|
|
#define LINEMODE "\x22"
|
|
#define NEWENVIRON "\x27"
|
|
#define MODE "\x01"
|
|
|
|
#define HANDSHAKE_TIMEOUT (3)
|
|
|
|
/*
|
|
** types
|
|
*/
|
|
|
|
typedef struct client_s
|
|
{
|
|
char userID[USERID_SIZE];
|
|
int socket;
|
|
BOOLEAN bTerminate;
|
|
BOOLEAN bReadFromPipe;
|
|
BOOLEAN bWriteToPipe;
|
|
HANDLE hProcess;
|
|
DWORD dwProcessId;
|
|
HANDLE hChildStdinWr;
|
|
HANDLE hChildStdoutRd;
|
|
} client_t;
|
|
|
|
typedef enum
|
|
{
|
|
NoEcho = 0,
|
|
Echo = 1,
|
|
Password = 2
|
|
} EchoMode;
|
|
|
|
/*
|
|
** Forward function declarations
|
|
*/
|
|
static BOOL WINAPI Cleanup(DWORD dwControlType);
|
|
static void WaitForConnect(void);
|
|
static BOOLEAN StartSocketInterface(void);
|
|
static void CreateSocket(void);
|
|
static void UserLogin(int client_socket);
|
|
static DWORD WINAPI UserLoginThread(LPVOID);
|
|
static int DoTelnetHandshake(int sock);
|
|
static int ReceiveLine(int sock, char *buffer, int len, EchoMode echo);
|
|
static void RunShell(client_t *client);
|
|
//static BOOL CreateChildProcess(const char *);
|
|
static DWORD WINAPI MonitorChildThread(LPVOID);
|
|
static DWORD WINAPI WriteToPipeThread(LPVOID);
|
|
static DWORD WINAPI ReadFromPipeThread(LPVOID);
|
|
static void TerminateShell(client_t *client);
|
|
static VOID ErrorExit(LPTSTR);
|
|
int kickoff_telnetd(void);
|